changeset 1453:bc02cff96b92

8078437: Enable use of devkits for Windows Reviewed-by: ihse
author erikj
date Wed, 29 Apr 2015 22:33:42 +0200
parents 105d045a6917
children 0b32ed628fa6
files common/autoconf/basics.m4 common/autoconf/basics_windows.m4 common/autoconf/generated-configure.sh common/autoconf/toolchain.m4 common/autoconf/toolchain_windows.m4
diffstat 5 files changed, 2505 insertions(+), 703 deletions(-) [+]
line wrap: on
line diff
--- a/common/autoconf/basics.m4	Thu Apr 23 16:09:35 2015 -0700
+++ b/common/autoconf/basics.m4	Wed Apr 29 22:33:42 2015 +0200
@@ -478,6 +478,15 @@
   AUTOCONF_DIR=$TOPDIR/common/autoconf
 ])
 
+# Evaluates platform specific overrides for devkit variables.
+# $1: Name of variable
+AC_DEFUN([BASIC_EVAL_DEVKIT_VARIABLE],
+[
+  if test "x[$]$1" = x; then
+    eval $1="\${$1_${OPENJDK_TARGET_CPU}}"
+  fi
+])
+
 AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT],
 [
   AC_ARG_WITH([devkit], [AS_HELP_STRING([--with-devkit],
@@ -487,12 +496,27 @@
         DEVKIT_ROOT="$with_devkit"
         # Check for a meta data info file in the root of the devkit
         if test -f "$DEVKIT_ROOT/devkit.info"; then
+          . $DEVKIT_ROOT/devkit.info
           # This potentially sets the following:
-          # DEVKIT_NAME: A descriptive name of the devkit
-          # DEVKIT_TOOLCHAIN_PATH: Corresponds to --with-toolchain-path
-          # DEVKIT_EXTRA_PATH: Corresponds to --with-extra-path
-          # DEVKIT_SYSROOT: Corresponds to --with-sysroot
-          . $DEVKIT_ROOT/devkit.info
+          # A descriptive name of the devkit
+          BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_NAME])
+          # Corresponds to --with-extra-path
+          BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_EXTRA_PATH])
+          # Corresponds to --with-toolchain-path
+          BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_TOOLCHAIN_PATH])
+          # Corresponds to --with-sysroot
+          BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_SYSROOT])
+
+          # Identifies the Visual Studio version in the devkit
+          BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_VERSION])
+          # The Visual Studio include environment variable
+          BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_INCLUDE])
+          # The Visual Studio lib environment variable
+          BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_VS_LIB])
+          # Corresponds to --with-msvcr-dll
+          BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCR_DLL])
+          # Corresponds to --with-msvcp-dll
+          BASIC_EVAL_DEVKIT_VARIABLE([DEVKIT_MSVCP_DLL])
         fi
 
         AC_MSG_CHECKING([for devkit])
@@ -502,9 +526,7 @@
           AC_MSG_RESULT([$DEVKIT_ROOT])
         fi
 
-        if test "x$DEVKIT_EXTRA_PATH" != x; then
-          BASIC_PREPEND_TO_PATH([EXTRA_PATH],$DEVKIT_EXTRA_PATH)
-        fi
+        BASIC_PREPEND_TO_PATH([EXTRA_PATH],$DEVKIT_EXTRA_PATH)
 
         # Fallback default of just /bin if DEVKIT_PATH is not defined
         if test "x$DEVKIT_TOOLCHAIN_PATH" = x; then
@@ -681,8 +703,12 @@
       files_present=`$LS $OUTPUT_ROOT`
       # Configure has already touched config.log and confdefs.h in the current dir when this check
       # is performed.
-      filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \
-      | $TR -d '\n'`
+      filtered_files=`$ECHO "$files_present" \
+          | $SED -e 's/config.log//g' \
+	      -e 's/confdefs.h//g' \
+	      -e 's/fixpath.exe//g' \
+	      -e 's/ //g' \
+          | $TR -d '\n'`
       if test "x$filtered_files" != x; then
         AC_MSG_NOTICE([Current directory is $CURDIR.])
         AC_MSG_NOTICE([Since this is not the source root, configure will output the configuration here])
--- a/common/autoconf/basics_windows.m4	Thu Apr 23 16:09:35 2015 -0700
+++ b/common/autoconf/basics_windows.m4	Wed Apr 29 22:33:42 2015 +0200
@@ -66,7 +66,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
--- a/common/autoconf/generated-configure.sh	Thu Apr 23 16:09:35 2015 -0700
+++ b/common/autoconf/generated-configure.sh	Wed Apr 29 22:33:42 2015 +0200
@@ -3464,6 +3464,10 @@
 # Setup basic configuration paths, and platform-specific stuff related to PATHs.
 
 
+# Evaluates platform specific overrides for devkit variables.
+# $1: Name of variable
+
+
 
 
 
@@ -4363,7 +4367,7 @@
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1429271657
+DATE_WHEN_GENERATED=1430331133
 
 ###############################################################################
 #
@@ -14182,7 +14186,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -14308,7 +14312,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -14878,7 +14882,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -14965,12 +14969,63 @@
         DEVKIT_ROOT="$with_devkit"
         # Check for a meta data info file in the root of the devkit
         if test -f "$DEVKIT_ROOT/devkit.info"; then
+          . $DEVKIT_ROOT/devkit.info
           # This potentially sets the following:
-          # DEVKIT_NAME: A descriptive name of the devkit
-          # DEVKIT_TOOLCHAIN_PATH: Corresponds to --with-toolchain-path
-          # DEVKIT_EXTRA_PATH: Corresponds to --with-extra-path
-          # DEVKIT_SYSROOT: Corresponds to --with-sysroot
-          . $DEVKIT_ROOT/devkit.info
+          # A descriptive name of the devkit
+
+  if test "x$DEVKIT_NAME" = x; then
+    eval DEVKIT_NAME="\${DEVKIT_NAME_${OPENJDK_TARGET_CPU}}"
+  fi
+
+          # Corresponds to --with-extra-path
+
+  if test "x$DEVKIT_EXTRA_PATH" = x; then
+    eval DEVKIT_EXTRA_PATH="\${DEVKIT_EXTRA_PATH_${OPENJDK_TARGET_CPU}}"
+  fi
+
+          # Corresponds to --with-toolchain-path
+
+  if test "x$DEVKIT_TOOLCHAIN_PATH" = x; then
+    eval DEVKIT_TOOLCHAIN_PATH="\${DEVKIT_TOOLCHAIN_PATH_${OPENJDK_TARGET_CPU}}"
+  fi
+
+          # Corresponds to --with-sysroot
+
+  if test "x$DEVKIT_SYSROOT" = x; then
+    eval DEVKIT_SYSROOT="\${DEVKIT_SYSROOT_${OPENJDK_TARGET_CPU}}"
+  fi
+
+
+          # Identifies the Visual Studio version in the devkit
+
+  if test "x$DEVKIT_VS_VERSION" = x; then
+    eval DEVKIT_VS_VERSION="\${DEVKIT_VS_VERSION_${OPENJDK_TARGET_CPU}}"
+  fi
+
+          # The Visual Studio include environment variable
+
+  if test "x$DEVKIT_VS_INCLUDE" = x; then
+    eval DEVKIT_VS_INCLUDE="\${DEVKIT_VS_INCLUDE_${OPENJDK_TARGET_CPU}}"
+  fi
+
+          # The Visual Studio lib environment variable
+
+  if test "x$DEVKIT_VS_LIB" = x; then
+    eval DEVKIT_VS_LIB="\${DEVKIT_VS_LIB_${OPENJDK_TARGET_CPU}}"
+  fi
+
+          # Corresponds to --with-msvcr-dll
+
+  if test "x$DEVKIT_MSVCR_DLL" = x; then
+    eval DEVKIT_MSVCR_DLL="\${DEVKIT_MSVCR_DLL_${OPENJDK_TARGET_CPU}}"
+  fi
+
+          # Corresponds to --with-msvcp-dll
+
+  if test "x$DEVKIT_MSVCP_DLL" = x; then
+    eval DEVKIT_MSVCP_DLL="\${DEVKIT_MSVCP_DLL_${OPENJDK_TARGET_CPU}}"
+  fi
+
         fi
 
         { $as_echo "$as_me:${as_lineno-$LINENO}: checking for devkit" >&5
@@ -14983,7 +15038,6 @@
 $as_echo "$DEVKIT_ROOT" >&6; }
         fi
 
-        if test "x$DEVKIT_EXTRA_PATH" != x; then
 
   if test "x$DEVKIT_EXTRA_PATH" != x; then
     if test "x$EXTRA_PATH" = x; then
@@ -14993,7 +15047,6 @@
     fi
   fi
 
-        fi
 
         # Fallback default of just /bin if DEVKIT_PATH is not defined
         if test "x$DEVKIT_TOOLCHAIN_PATH" = x; then
@@ -15288,8 +15341,12 @@
       files_present=`$LS $OUTPUT_ROOT`
       # Configure has already touched config.log and confdefs.h in the current dir when this check
       # is performed.
-      filtered_files=`$ECHO "$files_present" | $SED -e 's/config.log//g' -e 's/confdefs.h//g' -e 's/ //g' \
-      | $TR -d '\n'`
+      filtered_files=`$ECHO "$files_present" \
+          | $SED -e 's/config.log//g' \
+	      -e 's/confdefs.h//g' \
+	      -e 's/fixpath.exe//g' \
+	      -e 's/ //g' \
+          | $TR -d '\n'`
       if test "x$filtered_files" != x; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: Current directory is $CURDIR." >&5
 $as_echo "$as_me: Current directory is $CURDIR." >&6;}
@@ -15356,7 +15413,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -15671,7 +15728,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -16058,7 +16115,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -16442,7 +16499,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -16831,7 +16888,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -17214,7 +17271,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -20279,7 +20336,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -20608,7 +20665,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -20799,7 +20856,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -20983,7 +21040,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -21166,7 +21223,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -21349,7 +21406,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -21523,7 +21580,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -21672,7 +21729,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -21842,7 +21899,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -22167,7 +22224,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -22379,7 +22436,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -22556,7 +22613,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -22761,7 +22818,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -22938,7 +22995,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -23143,7 +23200,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -23320,7 +23377,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -23525,7 +23582,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -23702,7 +23759,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -23894,7 +23951,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -24069,7 +24126,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -24262,7 +24319,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -24437,7 +24494,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -24629,7 +24686,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -24804,7 +24861,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -24997,7 +25054,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -25172,7 +25229,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -25346,7 +25403,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -26726,11 +26783,15 @@
   ORG_CFLAGS="$CFLAGS"
   ORG_CXXFLAGS="$CXXFLAGS"
 
+  # autoconf magic only relies on PATH, so update it if tools dir is specified
+  OLD_PATH="$PATH"
+
   # On Windows, we need to detect the visual studio installation first.
   # This will change the PATH, but we need to keep that new PATH even
   # after toolchain detection is done, since the compiler (on x86) uses
   # it for DLL resolution in runtime.
-  if test "x$OPENJDK_BUILD_OS" = "xwindows" && test "x$TOOLCHAIN_TYPE" = "xmicrosoft"; then
+  if test "x$OPENJDK_BUILD_OS" = "xwindows" \
+      && test "x$TOOLCHAIN_TYPE" = "xmicrosoft"; then
 
   # Store path to cygwin link.exe to help excluding it when searching for
   # VS linker. This must be done before changing the PATH when looking for VS.
@@ -26808,6 +26869,56 @@
     done
 
     exit 0
+  elif test "x$DEVKIT_VS_VERSION" != x; then
+    VS_VERSION=$DEVKIT_VS_VERSION
+    TOOLCHAIN_VERSION=$VS_VERSION
+    eval VS_DESCRIPTION="\${VS_DESCRIPTION_${VS_VERSION}}"
+    eval VS_VERSION_INTERNAL="\${VS_VERSION_INTERNAL_${VS_VERSION}}"
+    eval MSVCR_NAME="\${VS_MSVCR_${VS_VERSION}}"
+    eval MSVCP_NAME="\${VS_MSVCP_${VS_VERSION}}"
+    eval PLATFORM_TOOLSET="\${VS_VS_PLATFORM_NAME_${VS_VERSION}}"
+    VS_PATH="$TOOLCHAIN_PATH:$PATH"
+
+    # Convert DEVKIT_VS_INCLUDE into windows style VS_INCLUDE so that it
+    # can still be exported as INCLUDE for compiler invocations without
+    # SYSROOT_CFLAGS
+    OLDIFS="$IFS"
+    IFS=";"
+    for i in $DEVKIT_VS_INCLUDE; do
+      ipath=$i
+
+  unix_path="$ipath"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    windows_path=`$CYGPATH -m "$unix_path"`
+    ipath="$windows_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    windows_path=`cmd //c echo $unix_path`
+    ipath="$windows_path"
+  fi
+
+      VS_INCLUDE="$VS_INCLUDE;$ipath"
+    done
+    # Convert DEVKIT_VS_LIB into VS_LIB so that it can still be exported
+    # as LIB for compiler invocations without SYSROOT_LDFLAGS
+    for i in $DEVKIT_VS_LIB; do
+      libpath=$i
+
+  unix_path="$libpath"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    windows_path=`$CYGPATH -m "$unix_path"`
+    libpath="$windows_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    windows_path=`cmd //c echo $unix_path`
+    libpath="$windows_path"
+  fi
+
+      VS_LIB="$VS_LIB;$libpath"
+    done
+    IFS="$OLDIFS"
+
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Found devkit $VS_DESCRIPTION" >&5
+$as_echo "$as_me: Found devkit $VS_DESCRIPTION" >&6;}
+
   elif test "x$with_toolchain_version" != x; then
     # User override; check that it is valid
     if test "x${VALID_VS_VERSIONS/$with_toolchain_version/}" = "x${VALID_VS_VERSIONS}"; then
@@ -27380,8 +27491,10 @@
   done
 
 
-  if test "x$VS_ENV_CMD" != x; then
-    # We have found a Visual Studio environment on disk, let's extract variables from the vsvars bat file.
+  # If we have a devkit, skip all of the below.
+  if test "x$DEVKIT_VS_VERSION" = x; then
+    if test "x$VS_ENV_CMD" != x; then
+      # We have found a Visual Studio environment on disk, let's extract variables from the vsvars bat file.
 
   # Only process if variable expands to non-empty
 
@@ -27481,7 +27594,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -27669,17 +27782,17 @@
   fi
 
 
-    # Lets extract the variables that are set by vcvarsall.bat/vsvars32.bat/vsvars64.bat
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Trying to extract Visual Studio environment variables" >&5
+      # Lets extract the variables that are set by vcvarsall.bat/vsvars32.bat/vsvars64.bat
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Trying to extract Visual Studio environment variables" >&5
 $as_echo "$as_me: Trying to extract Visual Studio environment variables" >&6;}
 
-    # We need to create a couple of temporary files.
-    VS_ENV_TMP_DIR="$CONFIGURESUPPORT_OUTPUTDIR/vs-env"
-    $MKDIR -p $VS_ENV_TMP_DIR
-
-    # Cannot use the VS10 setup script directly (since it only updates the DOS subshell environment).
-    # Instead create a shell script which will set the relevant variables when run.
-    WINPATH_VS_ENV_CMD="$VS_ENV_CMD"
+      # We need to create a couple of temporary files.
+      VS_ENV_TMP_DIR="$CONFIGURESUPPORT_OUTPUTDIR/vs-env"
+      $MKDIR -p $VS_ENV_TMP_DIR
+
+      # Cannot use the VS10 setup script directly (since it only updates the DOS subshell environment).
+      # Instead create a shell script which will set the relevant variables when run.
+      WINPATH_VS_ENV_CMD="$VS_ENV_CMD"
 
   unix_path="$WINPATH_VS_ENV_CMD"
   if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
@@ -27690,7 +27803,7 @@
     WINPATH_VS_ENV_CMD="$windows_path"
   fi
 
-    WINPATH_BASH="$BASH"
+      WINPATH_BASH="$BASH"
 
   unix_path="$WINPATH_BASH"
   if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
@@ -27702,59 +27815,67 @@
   fi
 
 
-    # Generate a DOS batch file which runs $VS_ENV_CMD, and then creates a shell
-    # script (executable by bash) that will setup the important variables.
-    EXTRACT_VC_ENV_BAT_FILE="$VS_ENV_TMP_DIR/extract-vs-env.bat"
-    $ECHO "@echo off" >  $EXTRACT_VC_ENV_BAT_FILE
-    # This will end up something like:
-    # call C:/progra~2/micros~2.0/vc/bin/amd64/vcvars64.bat
-    $ECHO "call $WINPATH_VS_ENV_CMD $VS_ENV_ARGS" >> $EXTRACT_VC_ENV_BAT_FILE
-    # These will end up something like:
-    # C:/CygWin/bin/bash -c 'echo VS_PATH=\"$PATH\" > localdevenv.sh
-    # The trailing space for everyone except PATH is no typo, but is needed due
-    # to trailing \ in the Windows paths. These will be stripped later.
-    $ECHO "$WINPATH_BASH -c 'echo VS_PATH="'\"$PATH\" > set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
-    $ECHO "$WINPATH_BASH -c 'echo VS_INCLUDE="'\"$INCLUDE\;$include \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
-    $ECHO "$WINPATH_BASH -c 'echo VS_LIB="'\"$LIB\;$lib \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
-    $ECHO "$WINPATH_BASH -c 'echo VCINSTALLDIR="'\"$VCINSTALLDIR \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
-    $ECHO "$WINPATH_BASH -c 'echo WindowsSdkDir="'\"$WindowsSdkDir \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
-    $ECHO "$WINPATH_BASH -c 'echo WINDOWSSDKDIR="'\"$WINDOWSSDKDIR \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
-
-    # Now execute the newly created bat file.
-    # The | cat is to stop SetEnv.Cmd to mess with system colors on msys.
-    # Change directory so we don't need to mess with Windows paths in redirects.
-    cd $VS_ENV_TMP_DIR
-    cmd /c extract-vs-env.bat | $CAT
-    cd $CURDIR
-
-    if test ! -s $VS_ENV_TMP_DIR/set-vs-env.sh; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: Could not succesfully extract the envionment variables needed for the VS setup." >&5
+      # Generate a DOS batch file which runs $VS_ENV_CMD, and then creates a shell
+      # script (executable by bash) that will setup the important variables.
+      EXTRACT_VC_ENV_BAT_FILE="$VS_ENV_TMP_DIR/extract-vs-env.bat"
+      $ECHO "@echo off" >  $EXTRACT_VC_ENV_BAT_FILE
+      # This will end up something like:
+      # call C:/progra~2/micros~2.0/vc/bin/amd64/vcvars64.bat
+      $ECHO "call $WINPATH_VS_ENV_CMD $VS_ENV_ARGS" >> $EXTRACT_VC_ENV_BAT_FILE
+      # These will end up something like:
+      # C:/CygWin/bin/bash -c 'echo VS_PATH=\"$PATH\" > localdevenv.sh
+      # The trailing space for everyone except PATH is no typo, but is needed due
+      # to trailing \ in the Windows paths. These will be stripped later.
+      $ECHO "$WINPATH_BASH -c 'echo VS_PATH="'\"$PATH\" > set-vs-env.sh' \
+          >> $EXTRACT_VC_ENV_BAT_FILE
+      $ECHO "$WINPATH_BASH -c 'echo VS_INCLUDE="'\"$INCLUDE\;$include \" >> set-vs-env.sh' \
+          >> $EXTRACT_VC_ENV_BAT_FILE
+      $ECHO "$WINPATH_BASH -c 'echo VS_LIB="'\"$LIB\;$lib \" >> set-vs-env.sh' \
+          >> $EXTRACT_VC_ENV_BAT_FILE
+      $ECHO "$WINPATH_BASH -c 'echo VCINSTALLDIR="'\"$VCINSTALLDIR \" >> set-vs-env.sh' \
+          >> $EXTRACT_VC_ENV_BAT_FILE
+      $ECHO "$WINPATH_BASH -c 'echo WindowsSdkDir="'\"$WindowsSdkDir \" >> set-vs-env.sh' \
+          >> $EXTRACT_VC_ENV_BAT_FILE
+      $ECHO "$WINPATH_BASH -c 'echo WINDOWSSDKDIR="'\"$WINDOWSSDKDIR \" >> set-vs-env.sh' \
+          >> $EXTRACT_VC_ENV_BAT_FILE
+
+      # Now execute the newly created bat file.
+      # The | cat is to stop SetEnv.Cmd to mess with system colors on msys.
+      # Change directory so we don't need to mess with Windows paths in redirects.
+      cd $VS_ENV_TMP_DIR
+      cmd /c extract-vs-env.bat | $CAT
+      cd $CURDIR
+
+      if test ! -s $VS_ENV_TMP_DIR/set-vs-env.sh; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Could not succesfully extract the envionment variables needed for the VS setup." >&5
 $as_echo "$as_me: Could not succesfully extract the envionment variables needed for the VS setup." >&6;}
-      { $as_echo "$as_me:${as_lineno-$LINENO}: Try setting --with-tools-dir to the VC/bin directory within the VS installation" >&5
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Try setting --with-tools-dir to the VC/bin directory within the VS installation" >&5
 $as_echo "$as_me: Try setting --with-tools-dir to the VC/bin directory within the VS installation" >&6;}
-      { $as_echo "$as_me:${as_lineno-$LINENO}: or run \"bash.exe -l\" from a VS command prompt and then run configure from there." >&5
+        { $as_echo "$as_me:${as_lineno-$LINENO}: or run \"bash.exe -l\" from a VS command prompt and then run configure from there." >&5
 $as_echo "$as_me: or run \"bash.exe -l\" from a VS command prompt and then run configure from there." >&6;}
-      as_fn_error $? "Cannot continue" "$LINENO" 5
-    fi
-
-    # Now set all paths and other env variables. This will allow the rest of
-    # the configure script to find and run the compiler in the proper way.
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Setting extracted environment variables" >&5
+        as_fn_error $? "Cannot continue" "$LINENO" 5
+      fi
+
+      # Now set all paths and other env variables. This will allow the rest of
+      # the configure script to find and run the compiler in the proper way.
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Setting extracted environment variables" >&5
 $as_echo "$as_me: Setting extracted environment variables" >&6;}
-    . $VS_ENV_TMP_DIR/set-vs-env.sh
-    # Now we have VS_PATH, VS_INCLUDE, VS_LIB. For further checking, we
-    # also define VCINSTALLDIR, WindowsSdkDir and WINDOWSSDKDIR.
-  else
-    # We did not find a vsvars bat file, let's hope we are run from a VS command prompt.
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Cannot locate a valid Visual Studio installation, checking current environment" >&5
+      . $VS_ENV_TMP_DIR/set-vs-env.sh
+      # Now we have VS_PATH, VS_INCLUDE, VS_LIB. For further checking, we
+      # also define VCINSTALLDIR, WindowsSdkDir and WINDOWSSDKDIR.
+    else
+      # We did not find a vsvars bat file, let's hope we are run from a VS command prompt.
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Cannot locate a valid Visual Studio installation, checking current environment" >&5
 $as_echo "$as_me: Cannot locate a valid Visual Studio installation, checking current environment" >&6;}
+    fi
   fi
 
   # At this point, we should have correct variables in the environment, or we can't continue.
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Visual Studio variables" >&5
 $as_echo_n "checking for Visual Studio variables... " >&6; }
 
-  if test "x$VCINSTALLDIR" != x || test "x$WindowsSDKDir" != x || test "x$WINDOWSSDKDIR" != x; then
+  if test "x$VCINSTALLDIR" != x || test "x$WindowsSDKDir" != x \
+      || test "x$WINDOWSSDKDIR" != x || test "x$DEVKIT_NAME" != x; then
     if test "x$VS_INCLUDE" = x || test "x$VS_LIB" = x; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: present but broken" >&5
 $as_echo "present but broken" >&6; }
@@ -27839,7 +27960,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -27989,7 +28110,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -28108,9 +28229,6 @@
     export LIB="$VS_LIB"
   fi
 
-  # autoconf magic only relies on PATH, so update it if tools dir is specified
-  OLD_PATH="$PATH"
-
   # For solaris we really need solaris tools, and not the GNU equivalent.
   # The build tools on Solaris reside in /usr/ccs (C Compilation System),
   # so add that to path before starting to probe.
@@ -28449,7 +28567,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -28910,7 +29028,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -30197,7 +30315,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -30658,7 +30776,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -31524,7 +31642,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -31943,7 +32061,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -32291,7 +32409,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -32790,7 +32908,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -33422,7 +33540,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -33897,7 +34015,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -34240,7 +34358,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -34581,7 +34699,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -34904,7 +35022,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -35423,7 +35541,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -35895,7 +36013,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -36367,7 +36485,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -36840,7 +36958,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -37424,7 +37542,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -38006,7 +38124,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -38597,7 +38715,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -39185,7 +39303,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -39681,7 +39799,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -40153,7 +40271,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -40625,7 +40743,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -41176,7 +41294,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -44730,7 +44848,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -44856,7 +44974,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -45091,7 +45209,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -45217,7 +45335,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -45713,7 +45831,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -45839,7 +45957,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -46049,7 +46167,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -46175,7 +46293,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -46376,7 +46494,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -46502,7 +46620,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -46703,7 +46821,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -46829,7 +46947,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -47031,7 +47149,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -47157,7 +47275,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -47360,7 +47478,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -47486,7 +47604,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -47685,7 +47803,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -47811,7 +47929,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -48010,7 +48128,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -48136,7 +48254,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -48318,7 +48436,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -48452,7 +48570,7 @@
       # Going to short mode and back again did indeed matter. Since short mode is
       # case insensitive, let's make it lowercase to improve readability.
       shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
+      # Now convert it back to Unix-style (cygpath)
       input_path=`$CYGPATH -u "$shortmode_path"`
       new_path="$input_path"
     fi
@@ -49967,7 +50085,7 @@
   if test "x$with_msvcr_dll" != x; then
     # If given explicitely by user, do not probe. If not present, fail directly.
 
-  DLL_NAME="$DLL_NAME"
+  DLL_NAME="$MSVCR_NAME"
   POSSIBLE_MSVC_DLL="$with_msvcr_dll"
   METHOD="--with-msvcr-dll"
   if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
@@ -49997,6 +50115,132 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
       MSVC_DLL="$POSSIBLE_MSVC_DLL"
+
+  # Only process if variable expands to non-empty
+
+  if test "x$MSVC_DLL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  path="$MSVC_DLL"
+  new_path=`$CYGPATH -u "$path"`
+
+  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
+  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
+  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
+  # "foo.exe" is OK but "foo" is an error.
+  #
+  # This test is therefore slightly more accurate than "test -f" to check for file precense.
+  # It is also a way to make sure we got the proper file name for the real test later on.
+  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
+  if test "x$test_shortpath" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+    as_fn_error $? "Cannot locate the the path of MSVC_DLL" "$LINENO" 5
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
+    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
+    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
+      # Going to short mode and back again did indeed matter. Since short mode is
+      # case insensitive, let's make it lowercase to improve readability.
+      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-style (cygpath)
+      input_path=`$CYGPATH -u "$shortmode_path"`
+      new_path="$input_path"
+    fi
+  fi
+
+  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
+  if test "x$test_cygdrive_prefix" = x; then
+    # As a simple fix, exclude /usr/bin since it's not a real path.
+    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  path="$MSVC_DLL"
+  has_colon=`$ECHO $path | $GREP ^.:`
+  new_path="$path"
+  if test "x$has_colon" = x; then
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $path`
+  fi
+
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+
+  windows_path="$new_path"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    new_path="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    new_path="$unix_path"
+  fi
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+  # Save the first 10 bytes of this path to the storage, so fixpath can work.
+  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$MSVC_DLL"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of MSVC_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      MSVC_DLL="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
 $as_echo_n "checking for $DLL_NAME... " >&6; }
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
@@ -50012,36 +50256,12 @@
     if test "x$MSVC_DLL" = x; then
       as_fn_error $? "Could not find a proper $MSVCR_NAME as specified by --with-msvcr-dll" "$LINENO" 5
     fi
-  else
-
-  VAR_NAME="MSVCR_DLL"
-  DLL_NAME="${MSVCR_NAME}"
-  MSVC_DLL=
-
-  if test "x$MSVC_DLL" = x; then
-    # Probe: Using well-known location from Visual Studio 10.0
-    if test "x$VCINSTALLDIR" != x; then
-      CYGWIN_VC_INSTALL_DIR="$VCINSTALLDIR"
-
-  windows_path="$CYGWIN_VC_INSTALL_DIR"
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-    unix_path=`$CYGPATH -u "$windows_path"`
-    CYGWIN_VC_INSTALL_DIR="$unix_path"
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
-    CYGWIN_VC_INSTALL_DIR="$unix_path"
-  fi
-
-      if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
-        POSSIBLE_MSVC_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x64/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME"
-      else
-        POSSIBLE_MSVC_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x86/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME"
-      fi
-      $ECHO "POSSIBLE_MSVC_DLL $POSSIBLEMSVC_DLL"
-
-  DLL_NAME="$DLL_NAME"
-  POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
-  METHOD="well-known location in VCINSTALLDIR"
+    MSVCR_DLL="$MSVC_DLL"
+  elif test "x$DEVKIT_MSVCR_DLL" != x; then
+
+  DLL_NAME="$MSVCR_NAME"
+  POSSIBLE_MSVC_DLL="$DEVKIT_MSVCR_DLL"
+  METHOD="devkit"
   if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
 $as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
@@ -50069,6 +50289,132 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
       MSVC_DLL="$POSSIBLE_MSVC_DLL"
+
+  # Only process if variable expands to non-empty
+
+  if test "x$MSVC_DLL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  path="$MSVC_DLL"
+  new_path=`$CYGPATH -u "$path"`
+
+  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
+  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
+  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
+  # "foo.exe" is OK but "foo" is an error.
+  #
+  # This test is therefore slightly more accurate than "test -f" to check for file precense.
+  # It is also a way to make sure we got the proper file name for the real test later on.
+  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
+  if test "x$test_shortpath" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+    as_fn_error $? "Cannot locate the the path of MSVC_DLL" "$LINENO" 5
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
+    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
+    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
+      # Going to short mode and back again did indeed matter. Since short mode is
+      # case insensitive, let's make it lowercase to improve readability.
+      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-style (cygpath)
+      input_path=`$CYGPATH -u "$shortmode_path"`
+      new_path="$input_path"
+    fi
+  fi
+
+  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
+  if test "x$test_cygdrive_prefix" = x; then
+    # As a simple fix, exclude /usr/bin since it's not a real path.
+    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  path="$MSVC_DLL"
+  has_colon=`$ECHO $path | $GREP ^.:`
+  new_path="$path"
+  if test "x$has_colon" = x; then
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $path`
+  fi
+
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+
+  windows_path="$new_path"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    new_path="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    new_path="$unix_path"
+  fi
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+  # Save the first 10 bytes of this path to the storage, so fixpath can work.
+  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$MSVC_DLL"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of MSVC_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      MSVC_DLL="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
 $as_echo_n "checking for $DLL_NAME... " >&6; }
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
@@ -50081,16 +50427,39 @@
     fi
   fi
 
-    fi
-  fi
+    if test "x$MSVC_DLL" = x; then
+      as_fn_error $? "Could not find a proper $MSVCR_NAME as specified by devkit" "$LINENO" 5
+    fi
+    MSVCR_DLL="$MSVC_DLL"
+  else
+
+  DLL_NAME="${MSVCR_NAME}"
+  MSVC_DLL=
 
   if test "x$MSVC_DLL" = x; then
-    # Probe: Check in the Boot JDK directory.
-    POSSIBLE_MSVC_DLL="$BOOT_JDK/bin/$DLL_NAME"
+    # Probe: Using well-known location from Visual Studio 10.0
+    if test "x$VCINSTALLDIR" != x; then
+      CYGWIN_VC_INSTALL_DIR="$VCINSTALLDIR"
+
+  windows_path="$CYGWIN_VC_INSTALL_DIR"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    CYGWIN_VC_INSTALL_DIR="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    CYGWIN_VC_INSTALL_DIR="$unix_path"
+  fi
+
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
+        POSSIBLE_MSVC_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x64/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME"
+      else
+        POSSIBLE_MSVC_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x86/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME"
+      fi
+      $ECHO "POSSIBLE_MSVC_DLL $POSSIBLEMSVC_DLL"
 
   DLL_NAME="$DLL_NAME"
   POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
-  METHOD="well-known location in Boot JDK"
+  METHOD="well-known location in VCINSTALLDIR"
   if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
 $as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
@@ -50118,6 +50487,132 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
       MSVC_DLL="$POSSIBLE_MSVC_DLL"
+
+  # Only process if variable expands to non-empty
+
+  if test "x$MSVC_DLL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  path="$MSVC_DLL"
+  new_path=`$CYGPATH -u "$path"`
+
+  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
+  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
+  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
+  # "foo.exe" is OK but "foo" is an error.
+  #
+  # This test is therefore slightly more accurate than "test -f" to check for file precense.
+  # It is also a way to make sure we got the proper file name for the real test later on.
+  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
+  if test "x$test_shortpath" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+    as_fn_error $? "Cannot locate the the path of MSVC_DLL" "$LINENO" 5
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
+    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
+    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
+      # Going to short mode and back again did indeed matter. Since short mode is
+      # case insensitive, let's make it lowercase to improve readability.
+      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-style (cygpath)
+      input_path=`$CYGPATH -u "$shortmode_path"`
+      new_path="$input_path"
+    fi
+  fi
+
+  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
+  if test "x$test_cygdrive_prefix" = x; then
+    # As a simple fix, exclude /usr/bin since it's not a real path.
+    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  path="$MSVC_DLL"
+  has_colon=`$ECHO $path | $GREP ^.:`
+  new_path="$path"
+  if test "x$has_colon" = x; then
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $path`
+  fi
+
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+
+  windows_path="$new_path"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    new_path="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    new_path="$unix_path"
+  fi
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+  # Save the first 10 bytes of this path to the storage, so fixpath can work.
+  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$MSVC_DLL"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of MSVC_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      MSVC_DLL="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
 $as_echo_n "checking for $DLL_NAME... " >&6; }
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
@@ -50130,26 +50625,16 @@
     fi
   fi
 
+    fi
   fi
 
   if test "x$MSVC_DLL" = x; then
-    # Probe: Look in the Windows system32 directory
-    CYGWIN_SYSTEMROOT="$SYSTEMROOT"
-
-  windows_path="$CYGWIN_SYSTEMROOT"
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-    unix_path=`$CYGPATH -u "$windows_path"`
-    CYGWIN_SYSTEMROOT="$unix_path"
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
-    CYGWIN_SYSTEMROOT="$unix_path"
-  fi
-
-    POSSIBLE_MSVC_DLL="$CYGWIN_SYSTEMROOT/system32/$DLL_NAME"
+    # Probe: Check in the Boot JDK directory.
+    POSSIBLE_MSVC_DLL="$BOOT_JDK/bin/$DLL_NAME"
 
   DLL_NAME="$DLL_NAME"
   POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
-  METHOD="well-known location in SYSTEMROOT"
+  METHOD="well-known location in Boot JDK"
   if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
 $as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
@@ -50177,6 +50662,132 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
       MSVC_DLL="$POSSIBLE_MSVC_DLL"
+
+  # Only process if variable expands to non-empty
+
+  if test "x$MSVC_DLL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  path="$MSVC_DLL"
+  new_path=`$CYGPATH -u "$path"`
+
+  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
+  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
+  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
+  # "foo.exe" is OK but "foo" is an error.
+  #
+  # This test is therefore slightly more accurate than "test -f" to check for file precense.
+  # It is also a way to make sure we got the proper file name for the real test later on.
+  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
+  if test "x$test_shortpath" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+    as_fn_error $? "Cannot locate the the path of MSVC_DLL" "$LINENO" 5
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
+    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
+    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
+      # Going to short mode and back again did indeed matter. Since short mode is
+      # case insensitive, let's make it lowercase to improve readability.
+      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-style (cygpath)
+      input_path=`$CYGPATH -u "$shortmode_path"`
+      new_path="$input_path"
+    fi
+  fi
+
+  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
+  if test "x$test_cygdrive_prefix" = x; then
+    # As a simple fix, exclude /usr/bin since it's not a real path.
+    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  path="$MSVC_DLL"
+  has_colon=`$ECHO $path | $GREP ^.:`
+  new_path="$path"
+  if test "x$has_colon" = x; then
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $path`
+  fi
+
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+
+  windows_path="$new_path"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    new_path="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    new_path="$unix_path"
+  fi
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+  # Save the first 10 bytes of this path to the storage, so fixpath can work.
+  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$MSVC_DLL"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of MSVC_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      MSVC_DLL="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
 $as_echo_n "checking for $DLL_NAME... " >&6; }
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
@@ -50192,30 +50803,23 @@
   fi
 
   if test "x$MSVC_DLL" = x; then
-    # Probe: If Visual Studio Express is installed, there is usually one with the debugger
-    if test "x$VS100COMNTOOLS" != x; then
-      CYGWIN_VS_TOOLS_DIR="$VS100COMNTOOLS/.."
-
-  windows_path="$CYGWIN_VS_TOOLS_DIR"
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-    unix_path=`$CYGPATH -u "$windows_path"`
-    CYGWIN_VS_TOOLS_DIR="$unix_path"
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
-    CYGWIN_VS_TOOLS_DIR="$unix_path"
-  fi
-
-      if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
-        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name $DLL_NAME \
-	    | $GREP -i /x64/ | $HEAD --lines 1`
-      else
-        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name $DLL_NAME \
-	    | $GREP -i /x86/ | $HEAD --lines 1`
-      fi
+    # Probe: Look in the Windows system32 directory
+    CYGWIN_SYSTEMROOT="$SYSTEMROOT"
+
+  windows_path="$CYGWIN_SYSTEMROOT"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    CYGWIN_SYSTEMROOT="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    CYGWIN_SYSTEMROOT="$unix_path"
+  fi
+
+    POSSIBLE_MSVC_DLL="$CYGWIN_SYSTEMROOT/system32/$DLL_NAME"
 
   DLL_NAME="$DLL_NAME"
   POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
-  METHOD="search of VS100COMNTOOLS"
+  METHOD="well-known location in SYSTEMROOT"
   if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
 $as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
@@ -50243,6 +50847,132 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
       MSVC_DLL="$POSSIBLE_MSVC_DLL"
+
+  # Only process if variable expands to non-empty
+
+  if test "x$MSVC_DLL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  path="$MSVC_DLL"
+  new_path=`$CYGPATH -u "$path"`
+
+  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
+  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
+  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
+  # "foo.exe" is OK but "foo" is an error.
+  #
+  # This test is therefore slightly more accurate than "test -f" to check for file precense.
+  # It is also a way to make sure we got the proper file name for the real test later on.
+  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
+  if test "x$test_shortpath" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+    as_fn_error $? "Cannot locate the the path of MSVC_DLL" "$LINENO" 5
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
+    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
+    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
+      # Going to short mode and back again did indeed matter. Since short mode is
+      # case insensitive, let's make it lowercase to improve readability.
+      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-style (cygpath)
+      input_path=`$CYGPATH -u "$shortmode_path"`
+      new_path="$input_path"
+    fi
+  fi
+
+  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
+  if test "x$test_cygdrive_prefix" = x; then
+    # As a simple fix, exclude /usr/bin since it's not a real path.
+    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  path="$MSVC_DLL"
+  has_colon=`$ECHO $path | $GREP ^.:`
+  new_path="$path"
+  if test "x$has_colon" = x; then
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $path`
+  fi
+
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+
+  windows_path="$new_path"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    new_path="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    new_path="$unix_path"
+  fi
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+  # Save the first 10 bytes of this path to the storage, so fixpath can work.
+  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$MSVC_DLL"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of MSVC_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      MSVC_DLL="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
 $as_echo_n "checking for $DLL_NAME... " >&6; }
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
@@ -50255,30 +50985,33 @@
     fi
   fi
 
-    fi
   fi
 
   if test "x$MSVC_DLL" = x; then
-    # Probe: Search wildly in the VCINSTALLDIR. We've probably lost by now.
-    # (This was the original behaviour; kept since it might turn something up)
-    if test "x$CYGWIN_VC_INSTALL_DIR" != x; then
+    # Probe: If Visual Studio Express is installed, there is usually one with the debugger
+    if test "x$VS100COMNTOOLS" != x; then
+      CYGWIN_VS_TOOLS_DIR="$VS100COMNTOOLS/.."
+
+  windows_path="$CYGWIN_VS_TOOLS_DIR"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    CYGWIN_VS_TOOLS_DIR="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    CYGWIN_VS_TOOLS_DIR="$unix_path"
+  fi
+
       if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
-        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
-	    | $GREP x64 | $HEAD --lines 1`
-      else
-        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
-	    | $GREP x86 | $GREP -v ia64 | $GREP -v x64 | $HEAD --lines 1`
-        if test "x$POSSIBLE_MSVC_DLL" = x; then
-          # We're grasping at straws now...
-          POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
-	      | $HEAD --lines 1`
-        fi
-      fi
-
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name $DLL_NAME \
+	    | $GREP -i /x64/ | $HEAD --lines 1`
+      else
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name $DLL_NAME \
+	    | $GREP -i /x86/ | $HEAD --lines 1`
+      fi
 
   DLL_NAME="$DLL_NAME"
   POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
-  METHOD="search of VCINSTALLDIR"
+  METHOD="search of VS100COMNTOOLS"
   if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
 $as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
@@ -50306,6 +51039,132 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
       MSVC_DLL="$POSSIBLE_MSVC_DLL"
+
+  # Only process if variable expands to non-empty
+
+  if test "x$MSVC_DLL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  path="$MSVC_DLL"
+  new_path=`$CYGPATH -u "$path"`
+
+  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
+  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
+  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
+  # "foo.exe" is OK but "foo" is an error.
+  #
+  # This test is therefore slightly more accurate than "test -f" to check for file precense.
+  # It is also a way to make sure we got the proper file name for the real test later on.
+  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
+  if test "x$test_shortpath" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+    as_fn_error $? "Cannot locate the the path of MSVC_DLL" "$LINENO" 5
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
+    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
+    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
+      # Going to short mode and back again did indeed matter. Since short mode is
+      # case insensitive, let's make it lowercase to improve readability.
+      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-style (cygpath)
+      input_path=`$CYGPATH -u "$shortmode_path"`
+      new_path="$input_path"
+    fi
+  fi
+
+  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
+  if test "x$test_cygdrive_prefix" = x; then
+    # As a simple fix, exclude /usr/bin since it's not a real path.
+    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  path="$MSVC_DLL"
+  has_colon=`$ECHO $path | $GREP ^.:`
+  new_path="$path"
+  if test "x$has_colon" = x; then
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $path`
+  fi
+
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+
+  windows_path="$new_path"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    new_path="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    new_path="$unix_path"
+  fi
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+  # Save the first 10 bytes of this path to the storage, so fixpath can work.
+  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$MSVC_DLL"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of MSVC_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      MSVC_DLL="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
 $as_echo_n "checking for $DLL_NAME... " >&6; }
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
@@ -50322,159 +51181,26 @@
   fi
 
   if test "x$MSVC_DLL" = x; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
-$as_echo_n "checking for $DLL_NAME... " >&6; }
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-    as_fn_error $? "Could not find $DLL_NAME. Please specify using --with-msvcr-dll." "$LINENO" 5
-  fi
-
-  MSVCR_DLL=$MSVC_DLL
-
-  # Only process if variable expands to non-empty
-
-  if test "x$MSVCR_DLL" != x; then
-    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-
-  # Input might be given as Windows format, start by converting to
-  # unix format.
-  path="$MSVCR_DLL"
-  new_path=`$CYGPATH -u "$path"`
-
-  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
-  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
-  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
-  # "foo.exe" is OK but "foo" is an error.
-  #
-  # This test is therefore slightly more accurate than "test -f" to check for file precense.
-  # It is also a way to make sure we got the proper file name for the real test later on.
-  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
-  if test "x$test_shortpath" = x; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVCR_DLL, which resolves as \"$path\", is invalid." >&5
-$as_echo "$as_me: The path of MSVCR_DLL, which resolves as \"$path\", is invalid." >&6;}
-    as_fn_error $? "Cannot locate the the path of MSVCR_DLL" "$LINENO" 5
-  fi
-
-  # Call helper function which possibly converts this using DOS-style short mode.
-  # If so, the updated path is stored in $new_path.
-
-  input_path="$new_path"
-  # Check if we need to convert this using DOS-style short mode. If the path
-  # contains just simple characters, use it. Otherwise (spaces, weird characters),
-  # take no chances and rewrite it.
-  # Note: m4 eats our [], so we need to use [ and ] instead.
-  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
-  if test "x$has_forbidden_chars" != x; then
-    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
-    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
-    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
-    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
-      # Going to short mode and back again did indeed matter. Since short mode is
-      # case insensitive, let's make it lowercase to improve readability.
-      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
-      input_path=`$CYGPATH -u "$shortmode_path"`
-      new_path="$input_path"
-    fi
-  fi
-
-  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
-  if test "x$test_cygdrive_prefix" = x; then
-    # As a simple fix, exclude /usr/bin since it's not a real path.
-    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
-      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
-      # a path prefixed by /cygdrive for fixpath to work.
-      new_path="$CYGWIN_ROOT_PATH$input_path"
-    fi
-  fi
-
-
-  if test "x$path" != "x$new_path"; then
-    MSVCR_DLL="$new_path"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVCR_DLL to \"$new_path\"" >&5
-$as_echo "$as_me: Rewriting MSVCR_DLL to \"$new_path\"" >&6;}
-  fi
-
-    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-
-  path="$MSVCR_DLL"
-  has_colon=`$ECHO $path | $GREP ^.:`
-  new_path="$path"
-  if test "x$has_colon" = x; then
-    # Not in mixed or Windows style, start by that.
-    new_path=`cmd //c echo $path`
-  fi
-
-
-  input_path="$new_path"
-  # Check if we need to convert this using DOS-style short mode. If the path
-  # contains just simple characters, use it. Otherwise (spaces, weird characters),
-  # take no chances and rewrite it.
-  # Note: m4 eats our [], so we need to use [ and ] instead.
-  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
-  if test "x$has_forbidden_chars" != x; then
-    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
-    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-  fi
-
-
-  windows_path="$new_path"
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-    unix_path=`$CYGPATH -u "$windows_path"`
-    new_path="$unix_path"
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
-    new_path="$unix_path"
-  fi
-
-  if test "x$path" != "x$new_path"; then
-    MSVCR_DLL="$new_path"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVCR_DLL to \"$new_path\"" >&5
-$as_echo "$as_me: Rewriting MSVCR_DLL to \"$new_path\"" >&6;}
-  fi
-
-  # Save the first 10 bytes of this path to the storage, so fixpath can work.
-  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
-
-    else
-      # We're on a unix platform. Hooray! :)
-      path="$MSVCR_DLL"
-      has_space=`$ECHO "$path" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVCR_DLL, which resolves as \"$path\", is invalid." >&5
-$as_echo "$as_me: The path of MSVCR_DLL, which resolves as \"$path\", is invalid." >&6;}
-        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-      fi
-
-      # Use eval to expand a potential ~
-      eval path="$path"
-      if test ! -f "$path" && test ! -d "$path"; then
-        as_fn_error $? "The path of MSVCR_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
-      fi
-
-      MSVCR_DLL="`cd "$path"; $THEPWDCMD -L`"
-    fi
-  fi
-
-  MSVCR_DLL=$MSVCR_DLL
-
-
-  fi
-
-
-# Check whether --with-msvcp-dll was given.
-if test "${with_msvcp_dll+set}" = set; then :
-  withval=$with_msvcp_dll;
-fi
-
-
-  if test "x$MSVCP_NAME" != "x"; then
-    if test "x$with_msvcp_dll" != x; then
-      # If given explicitely by user, do not probe. If not present, fail directly.
+    # Probe: Search wildly in the VCINSTALLDIR. We've probably lost by now.
+    # (This was the original behaviour; kept since it might turn something up)
+    if test "x$CYGWIN_VC_INSTALL_DIR" != x; then
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
+	    | $GREP x64 | $HEAD --lines 1`
+      else
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
+	    | $GREP x86 | $GREP -v ia64 | $GREP -v x64 | $HEAD --lines 1`
+        if test "x$POSSIBLE_MSVC_DLL" = x; then
+          # We're grasping at straws now...
+          POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
+	      | $HEAD --lines 1`
+        fi
+      fi
+
 
   DLL_NAME="$DLL_NAME"
-  POSSIBLE_MSVC_DLL="$with_msvcp_dll"
-  METHOD="--with-msvcp-dll"
+  POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
+  METHOD="search of VCINSTALLDIR"
   if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
 $as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
@@ -50502,6 +51228,132 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
       MSVC_DLL="$POSSIBLE_MSVC_DLL"
+
+  # Only process if variable expands to non-empty
+
+  if test "x$MSVC_DLL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  path="$MSVC_DLL"
+  new_path=`$CYGPATH -u "$path"`
+
+  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
+  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
+  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
+  # "foo.exe" is OK but "foo" is an error.
+  #
+  # This test is therefore slightly more accurate than "test -f" to check for file precense.
+  # It is also a way to make sure we got the proper file name for the real test later on.
+  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
+  if test "x$test_shortpath" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+    as_fn_error $? "Cannot locate the the path of MSVC_DLL" "$LINENO" 5
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
+    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
+    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
+      # Going to short mode and back again did indeed matter. Since short mode is
+      # case insensitive, let's make it lowercase to improve readability.
+      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-style (cygpath)
+      input_path=`$CYGPATH -u "$shortmode_path"`
+      new_path="$input_path"
+    fi
+  fi
+
+  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
+  if test "x$test_cygdrive_prefix" = x; then
+    # As a simple fix, exclude /usr/bin since it's not a real path.
+    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  path="$MSVC_DLL"
+  has_colon=`$ECHO $path | $GREP ^.:`
+  new_path="$path"
+  if test "x$has_colon" = x; then
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $path`
+  fi
+
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+
+  windows_path="$new_path"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    new_path="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    new_path="$unix_path"
+  fi
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+  # Save the first 10 bytes of this path to the storage, so fixpath can work.
+  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$MSVC_DLL"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of MSVC_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      MSVC_DLL="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
 $as_echo_n "checking for $DLL_NAME... " >&6; }
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
@@ -50514,39 +51366,35 @@
     fi
   fi
 
-      if test "x$MSVC_DLL" = x; then
-        as_fn_error $? "Could not find a proper $MSVCP_NAME as specified by --with-msvcp-dll" "$LINENO" 5
-      fi
-    else
-
-  VAR_NAME="MSVCP_DLL"
-  DLL_NAME="${MSVCP_NAME}"
-  MSVC_DLL=
+    fi
+  fi
 
   if test "x$MSVC_DLL" = x; then
-    # Probe: Using well-known location from Visual Studio 10.0
-    if test "x$VCINSTALLDIR" != x; then
-      CYGWIN_VC_INSTALL_DIR="$VCINSTALLDIR"
-
-  windows_path="$CYGWIN_VC_INSTALL_DIR"
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-    unix_path=`$CYGPATH -u "$windows_path"`
-    CYGWIN_VC_INSTALL_DIR="$unix_path"
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
-    CYGWIN_VC_INSTALL_DIR="$unix_path"
-  fi
-
-      if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
-        POSSIBLE_MSVC_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x64/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME"
-      else
-        POSSIBLE_MSVC_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x86/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME"
-      fi
-      $ECHO "POSSIBLE_MSVC_DLL $POSSIBLEMSVC_DLL"
-
-  DLL_NAME="$DLL_NAME"
-  POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
-  METHOD="well-known location in VCINSTALLDIR"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
+$as_echo_n "checking for $DLL_NAME... " >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+    as_fn_error $? "Could not find $DLL_NAME. Please specify using --with-msvcr-dll." "$LINENO" 5
+  fi
+
+    MSVCR_DLL="$MSVC_DLL"
+  fi
+
+
+
+# Check whether --with-msvcp-dll was given.
+if test "${with_msvcp_dll+set}" = set; then :
+  withval=$with_msvcp_dll;
+fi
+
+
+  if test "x$MSVCP_NAME" != "x"; then
+    if test "x$with_msvcp_dll" != x; then
+      # If given explicitely by user, do not probe. If not present, fail directly.
+
+  DLL_NAME="$MSVCP_NAME"
+  POSSIBLE_MSVC_DLL="$with_msvcp_dll"
+  METHOD="--with-msvcp-dll"
   if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
 $as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
@@ -50574,6 +51422,132 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
       MSVC_DLL="$POSSIBLE_MSVC_DLL"
+
+  # Only process if variable expands to non-empty
+
+  if test "x$MSVC_DLL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  path="$MSVC_DLL"
+  new_path=`$CYGPATH -u "$path"`
+
+  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
+  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
+  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
+  # "foo.exe" is OK but "foo" is an error.
+  #
+  # This test is therefore slightly more accurate than "test -f" to check for file precense.
+  # It is also a way to make sure we got the proper file name for the real test later on.
+  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
+  if test "x$test_shortpath" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+    as_fn_error $? "Cannot locate the the path of MSVC_DLL" "$LINENO" 5
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
+    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
+    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
+      # Going to short mode and back again did indeed matter. Since short mode is
+      # case insensitive, let's make it lowercase to improve readability.
+      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-style (cygpath)
+      input_path=`$CYGPATH -u "$shortmode_path"`
+      new_path="$input_path"
+    fi
+  fi
+
+  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
+  if test "x$test_cygdrive_prefix" = x; then
+    # As a simple fix, exclude /usr/bin since it's not a real path.
+    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  path="$MSVC_DLL"
+  has_colon=`$ECHO $path | $GREP ^.:`
+  new_path="$path"
+  if test "x$has_colon" = x; then
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $path`
+  fi
+
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+
+  windows_path="$new_path"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    new_path="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    new_path="$unix_path"
+  fi
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+  # Save the first 10 bytes of this path to the storage, so fixpath can work.
+  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$MSVC_DLL"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of MSVC_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      MSVC_DLL="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
 $as_echo_n "checking for $DLL_NAME... " >&6; }
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
@@ -50586,16 +51560,15 @@
     fi
   fi
 
-    fi
-  fi
-
-  if test "x$MSVC_DLL" = x; then
-    # Probe: Check in the Boot JDK directory.
-    POSSIBLE_MSVC_DLL="$BOOT_JDK/bin/$DLL_NAME"
-
-  DLL_NAME="$DLL_NAME"
-  POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
-  METHOD="well-known location in Boot JDK"
+      if test "x$MSVC_DLL" = x; then
+        as_fn_error $? "Could not find a proper $MSVCP_NAME as specified by --with-msvcp-dll" "$LINENO" 5
+      fi
+      MSVCP_DLL="$MSVC_DLL"
+    elif test "x$DEVKIT_MSVCP_DLL" != x; then
+
+  DLL_NAME="$MSVCP_NAME"
+  POSSIBLE_MSVC_DLL="$DEVKIT_MSVCP_DLL"
+  METHOD="devkit"
   if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
 $as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
@@ -50623,6 +51596,132 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
       MSVC_DLL="$POSSIBLE_MSVC_DLL"
+
+  # Only process if variable expands to non-empty
+
+  if test "x$MSVC_DLL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  path="$MSVC_DLL"
+  new_path=`$CYGPATH -u "$path"`
+
+  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
+  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
+  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
+  # "foo.exe" is OK but "foo" is an error.
+  #
+  # This test is therefore slightly more accurate than "test -f" to check for file precense.
+  # It is also a way to make sure we got the proper file name for the real test later on.
+  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
+  if test "x$test_shortpath" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+    as_fn_error $? "Cannot locate the the path of MSVC_DLL" "$LINENO" 5
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
+    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
+    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
+      # Going to short mode and back again did indeed matter. Since short mode is
+      # case insensitive, let's make it lowercase to improve readability.
+      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-style (cygpath)
+      input_path=`$CYGPATH -u "$shortmode_path"`
+      new_path="$input_path"
+    fi
+  fi
+
+  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
+  if test "x$test_cygdrive_prefix" = x; then
+    # As a simple fix, exclude /usr/bin since it's not a real path.
+    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  path="$MSVC_DLL"
+  has_colon=`$ECHO $path | $GREP ^.:`
+  new_path="$path"
+  if test "x$has_colon" = x; then
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $path`
+  fi
+
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+
+  windows_path="$new_path"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    new_path="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    new_path="$unix_path"
+  fi
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+  # Save the first 10 bytes of this path to the storage, so fixpath can work.
+  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$MSVC_DLL"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of MSVC_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      MSVC_DLL="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
 $as_echo_n "checking for $DLL_NAME... " >&6; }
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
@@ -50635,26 +51734,39 @@
     fi
   fi
 
-  fi
+      if test "x$MSVC_DLL" = x; then
+        as_fn_error $? "Could not find a proper $MSVCP_NAME as specified by devkit" "$LINENO" 5
+      fi
+      MSVCP_DLL="$MSVC_DLL"
+    else
+
+  DLL_NAME="${MSVCP_NAME}"
+  MSVC_DLL=
 
   if test "x$MSVC_DLL" = x; then
-    # Probe: Look in the Windows system32 directory
-    CYGWIN_SYSTEMROOT="$SYSTEMROOT"
-
-  windows_path="$CYGWIN_SYSTEMROOT"
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-    unix_path=`$CYGPATH -u "$windows_path"`
-    CYGWIN_SYSTEMROOT="$unix_path"
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
-    CYGWIN_SYSTEMROOT="$unix_path"
-  fi
-
-    POSSIBLE_MSVC_DLL="$CYGWIN_SYSTEMROOT/system32/$DLL_NAME"
+    # Probe: Using well-known location from Visual Studio 10.0
+    if test "x$VCINSTALLDIR" != x; then
+      CYGWIN_VC_INSTALL_DIR="$VCINSTALLDIR"
+
+  windows_path="$CYGWIN_VC_INSTALL_DIR"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    CYGWIN_VC_INSTALL_DIR="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    CYGWIN_VC_INSTALL_DIR="$unix_path"
+  fi
+
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
+        POSSIBLE_MSVC_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x64/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME"
+      else
+        POSSIBLE_MSVC_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x86/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME"
+      fi
+      $ECHO "POSSIBLE_MSVC_DLL $POSSIBLEMSVC_DLL"
 
   DLL_NAME="$DLL_NAME"
   POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
-  METHOD="well-known location in SYSTEMROOT"
+  METHOD="well-known location in VCINSTALLDIR"
   if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
 $as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
@@ -50682,6 +51794,132 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
       MSVC_DLL="$POSSIBLE_MSVC_DLL"
+
+  # Only process if variable expands to non-empty
+
+  if test "x$MSVC_DLL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  path="$MSVC_DLL"
+  new_path=`$CYGPATH -u "$path"`
+
+  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
+  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
+  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
+  # "foo.exe" is OK but "foo" is an error.
+  #
+  # This test is therefore slightly more accurate than "test -f" to check for file precense.
+  # It is also a way to make sure we got the proper file name for the real test later on.
+  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
+  if test "x$test_shortpath" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+    as_fn_error $? "Cannot locate the the path of MSVC_DLL" "$LINENO" 5
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
+    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
+    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
+      # Going to short mode and back again did indeed matter. Since short mode is
+      # case insensitive, let's make it lowercase to improve readability.
+      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-style (cygpath)
+      input_path=`$CYGPATH -u "$shortmode_path"`
+      new_path="$input_path"
+    fi
+  fi
+
+  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
+  if test "x$test_cygdrive_prefix" = x; then
+    # As a simple fix, exclude /usr/bin since it's not a real path.
+    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  path="$MSVC_DLL"
+  has_colon=`$ECHO $path | $GREP ^.:`
+  new_path="$path"
+  if test "x$has_colon" = x; then
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $path`
+  fi
+
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+
+  windows_path="$new_path"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    new_path="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    new_path="$unix_path"
+  fi
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+  # Save the first 10 bytes of this path to the storage, so fixpath can work.
+  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$MSVC_DLL"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of MSVC_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      MSVC_DLL="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
 $as_echo_n "checking for $DLL_NAME... " >&6; }
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
@@ -50694,33 +51932,16 @@
     fi
   fi
 
+    fi
   fi
 
   if test "x$MSVC_DLL" = x; then
-    # Probe: If Visual Studio Express is installed, there is usually one with the debugger
-    if test "x$VS100COMNTOOLS" != x; then
-      CYGWIN_VS_TOOLS_DIR="$VS100COMNTOOLS/.."
-
-  windows_path="$CYGWIN_VS_TOOLS_DIR"
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-    unix_path=`$CYGPATH -u "$windows_path"`
-    CYGWIN_VS_TOOLS_DIR="$unix_path"
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
-    CYGWIN_VS_TOOLS_DIR="$unix_path"
-  fi
-
-      if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
-        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name $DLL_NAME \
-	    | $GREP -i /x64/ | $HEAD --lines 1`
-      else
-        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name $DLL_NAME \
-	    | $GREP -i /x86/ | $HEAD --lines 1`
-      fi
+    # Probe: Check in the Boot JDK directory.
+    POSSIBLE_MSVC_DLL="$BOOT_JDK/bin/$DLL_NAME"
 
   DLL_NAME="$DLL_NAME"
   POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
-  METHOD="search of VS100COMNTOOLS"
+  METHOD="well-known location in Boot JDK"
   if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
 $as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
@@ -50748,6 +51969,132 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
       MSVC_DLL="$POSSIBLE_MSVC_DLL"
+
+  # Only process if variable expands to non-empty
+
+  if test "x$MSVC_DLL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  path="$MSVC_DLL"
+  new_path=`$CYGPATH -u "$path"`
+
+  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
+  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
+  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
+  # "foo.exe" is OK but "foo" is an error.
+  #
+  # This test is therefore slightly more accurate than "test -f" to check for file precense.
+  # It is also a way to make sure we got the proper file name for the real test later on.
+  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
+  if test "x$test_shortpath" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+    as_fn_error $? "Cannot locate the the path of MSVC_DLL" "$LINENO" 5
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
+    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
+    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
+      # Going to short mode and back again did indeed matter. Since short mode is
+      # case insensitive, let's make it lowercase to improve readability.
+      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-style (cygpath)
+      input_path=`$CYGPATH -u "$shortmode_path"`
+      new_path="$input_path"
+    fi
+  fi
+
+  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
+  if test "x$test_cygdrive_prefix" = x; then
+    # As a simple fix, exclude /usr/bin since it's not a real path.
+    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  path="$MSVC_DLL"
+  has_colon=`$ECHO $path | $GREP ^.:`
+  new_path="$path"
+  if test "x$has_colon" = x; then
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $path`
+  fi
+
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+
+  windows_path="$new_path"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    new_path="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    new_path="$unix_path"
+  fi
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+  # Save the first 10 bytes of this path to the storage, so fixpath can work.
+  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$MSVC_DLL"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of MSVC_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      MSVC_DLL="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
 $as_echo_n "checking for $DLL_NAME... " >&6; }
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
@@ -50760,30 +52107,26 @@
     fi
   fi
 
-    fi
   fi
 
   if test "x$MSVC_DLL" = x; then
-    # Probe: Search wildly in the VCINSTALLDIR. We've probably lost by now.
-    # (This was the original behaviour; kept since it might turn something up)
-    if test "x$CYGWIN_VC_INSTALL_DIR" != x; then
-      if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
-        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
-	    | $GREP x64 | $HEAD --lines 1`
-      else
-        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
-	    | $GREP x86 | $GREP -v ia64 | $GREP -v x64 | $HEAD --lines 1`
-        if test "x$POSSIBLE_MSVC_DLL" = x; then
-          # We're grasping at straws now...
-          POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
-	      | $HEAD --lines 1`
-        fi
-      fi
-
+    # Probe: Look in the Windows system32 directory
+    CYGWIN_SYSTEMROOT="$SYSTEMROOT"
+
+  windows_path="$CYGWIN_SYSTEMROOT"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    CYGWIN_SYSTEMROOT="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    CYGWIN_SYSTEMROOT="$unix_path"
+  fi
+
+    POSSIBLE_MSVC_DLL="$CYGWIN_SYSTEMROOT/system32/$DLL_NAME"
 
   DLL_NAME="$DLL_NAME"
   POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
-  METHOD="search of VCINSTALLDIR"
+  METHOD="well-known location in SYSTEMROOT"
   if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
 $as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
@@ -50811,6 +52154,132 @@
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
       MSVC_DLL="$POSSIBLE_MSVC_DLL"
+
+  # Only process if variable expands to non-empty
+
+  if test "x$MSVC_DLL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  path="$MSVC_DLL"
+  new_path=`$CYGPATH -u "$path"`
+
+  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
+  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
+  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
+  # "foo.exe" is OK but "foo" is an error.
+  #
+  # This test is therefore slightly more accurate than "test -f" to check for file precense.
+  # It is also a way to make sure we got the proper file name for the real test later on.
+  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
+  if test "x$test_shortpath" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+    as_fn_error $? "Cannot locate the the path of MSVC_DLL" "$LINENO" 5
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
+    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
+    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
+      # Going to short mode and back again did indeed matter. Since short mode is
+      # case insensitive, let's make it lowercase to improve readability.
+      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-style (cygpath)
+      input_path=`$CYGPATH -u "$shortmode_path"`
+      new_path="$input_path"
+    fi
+  fi
+
+  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
+  if test "x$test_cygdrive_prefix" = x; then
+    # As a simple fix, exclude /usr/bin since it's not a real path.
+    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  path="$MSVC_DLL"
+  has_colon=`$ECHO $path | $GREP ^.:`
+  new_path="$path"
+  if test "x$has_colon" = x; then
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $path`
+  fi
+
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+
+  windows_path="$new_path"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    new_path="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    new_path="$unix_path"
+  fi
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+  # Save the first 10 bytes of this path to the storage, so fixpath can work.
+  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$MSVC_DLL"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of MSVC_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      MSVC_DLL="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
 $as_echo_n "checking for $DLL_NAME... " >&6; }
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
@@ -50823,6 +52292,387 @@
     fi
   fi
 
+  fi
+
+  if test "x$MSVC_DLL" = x; then
+    # Probe: If Visual Studio Express is installed, there is usually one with the debugger
+    if test "x$VS100COMNTOOLS" != x; then
+      CYGWIN_VS_TOOLS_DIR="$VS100COMNTOOLS/.."
+
+  windows_path="$CYGWIN_VS_TOOLS_DIR"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    CYGWIN_VS_TOOLS_DIR="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    CYGWIN_VS_TOOLS_DIR="$unix_path"
+  fi
+
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name $DLL_NAME \
+	    | $GREP -i /x64/ | $HEAD --lines 1`
+      else
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name $DLL_NAME \
+	    | $GREP -i /x86/ | $HEAD --lines 1`
+      fi
+
+  DLL_NAME="$DLL_NAME"
+  POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
+  METHOD="search of VS100COMNTOOLS"
+  if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
+$as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
+
+    # Need to check if the found msvcr is correct architecture
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found $DLL_NAME architecture" >&5
+$as_echo_n "checking found $DLL_NAME architecture... " >&6; }
+    MSVC_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVC_DLL"`
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+      # The MSYS 'file' command returns "PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit"
+      # on x32 and "PE32+ executable for MS Windows (DLL) (GUI) Mono/.Net assembly" on x64 systems.
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+        CORRECT_MSVCR_ARCH="PE32 executable"
+      else
+        CORRECT_MSVCR_ARCH="PE32+ executable"
+      fi
+    else
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+        CORRECT_MSVCR_ARCH=386
+      else
+        CORRECT_MSVCR_ARCH=x86-64
+      fi
+    fi
+    if $ECHO "$MSVC_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
+$as_echo "ok" >&6; }
+      MSVC_DLL="$POSSIBLE_MSVC_DLL"
+
+  # Only process if variable expands to non-empty
+
+  if test "x$MSVC_DLL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  path="$MSVC_DLL"
+  new_path=`$CYGPATH -u "$path"`
+
+  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
+  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
+  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
+  # "foo.exe" is OK but "foo" is an error.
+  #
+  # This test is therefore slightly more accurate than "test -f" to check for file precense.
+  # It is also a way to make sure we got the proper file name for the real test later on.
+  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
+  if test "x$test_shortpath" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+    as_fn_error $? "Cannot locate the the path of MSVC_DLL" "$LINENO" 5
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
+    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
+    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
+      # Going to short mode and back again did indeed matter. Since short mode is
+      # case insensitive, let's make it lowercase to improve readability.
+      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-style (cygpath)
+      input_path=`$CYGPATH -u "$shortmode_path"`
+      new_path="$input_path"
+    fi
+  fi
+
+  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
+  if test "x$test_cygdrive_prefix" = x; then
+    # As a simple fix, exclude /usr/bin since it's not a real path.
+    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  path="$MSVC_DLL"
+  has_colon=`$ECHO $path | $GREP ^.:`
+  new_path="$path"
+  if test "x$has_colon" = x; then
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $path`
+  fi
+
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+
+  windows_path="$new_path"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    new_path="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    new_path="$unix_path"
+  fi
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+  # Save the first 10 bytes of this path to the storage, so fixpath can work.
+  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$MSVC_DLL"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of MSVC_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      MSVC_DLL="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
+$as_echo_n "checking for $DLL_NAME... " >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
+$as_echo "$MSVC_DLL" >&6; }
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: incorrect, ignoring" >&5
+$as_echo "incorrect, ignoring" >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&5
+$as_echo "$as_me: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&6;}
+    fi
+  fi
+
+    fi
+  fi
+
+  if test "x$MSVC_DLL" = x; then
+    # Probe: Search wildly in the VCINSTALLDIR. We've probably lost by now.
+    # (This was the original behaviour; kept since it might turn something up)
+    if test "x$CYGWIN_VC_INSTALL_DIR" != x; then
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
+	    | $GREP x64 | $HEAD --lines 1`
+      else
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
+	    | $GREP x86 | $GREP -v ia64 | $GREP -v x64 | $HEAD --lines 1`
+        if test "x$POSSIBLE_MSVC_DLL" = x; then
+          # We're grasping at straws now...
+          POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
+	      | $HEAD --lines 1`
+        fi
+      fi
+
+
+  DLL_NAME="$DLL_NAME"
+  POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
+  METHOD="search of VCINSTALLDIR"
+  if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
+$as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
+
+    # Need to check if the found msvcr is correct architecture
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found $DLL_NAME architecture" >&5
+$as_echo_n "checking found $DLL_NAME architecture... " >&6; }
+    MSVC_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVC_DLL"`
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+      # The MSYS 'file' command returns "PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit"
+      # on x32 and "PE32+ executable for MS Windows (DLL) (GUI) Mono/.Net assembly" on x64 systems.
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+        CORRECT_MSVCR_ARCH="PE32 executable"
+      else
+        CORRECT_MSVCR_ARCH="PE32+ executable"
+      fi
+    else
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+        CORRECT_MSVCR_ARCH=386
+      else
+        CORRECT_MSVCR_ARCH=x86-64
+      fi
+    fi
+    if $ECHO "$MSVC_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
+$as_echo "ok" >&6; }
+      MSVC_DLL="$POSSIBLE_MSVC_DLL"
+
+  # Only process if variable expands to non-empty
+
+  if test "x$MSVC_DLL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  path="$MSVC_DLL"
+  new_path=`$CYGPATH -u "$path"`
+
+  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
+  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
+  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
+  # "foo.exe" is OK but "foo" is an error.
+  #
+  # This test is therefore slightly more accurate than "test -f" to check for file precense.
+  # It is also a way to make sure we got the proper file name for the real test later on.
+  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
+  if test "x$test_shortpath" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+    as_fn_error $? "Cannot locate the the path of MSVC_DLL" "$LINENO" 5
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
+    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
+    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
+      # Going to short mode and back again did indeed matter. Since short mode is
+      # case insensitive, let's make it lowercase to improve readability.
+      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-style (cygpath)
+      input_path=`$CYGPATH -u "$shortmode_path"`
+      new_path="$input_path"
+    fi
+  fi
+
+  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
+  if test "x$test_cygdrive_prefix" = x; then
+    # As a simple fix, exclude /usr/bin since it's not a real path.
+    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  path="$MSVC_DLL"
+  has_colon=`$ECHO $path | $GREP ^.:`
+  new_path="$path"
+  if test "x$has_colon" = x; then
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $path`
+  fi
+
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+
+  windows_path="$new_path"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    new_path="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    new_path="$unix_path"
+  fi
+
+  if test "x$path" != "x$new_path"; then
+    MSVC_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVC_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVC_DLL to \"$new_path\"" >&6;}
+  fi
+
+  # Save the first 10 bytes of this path to the storage, so fixpath can work.
+  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$MSVC_DLL"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVC_DLL, which resolves as \"$path\", is invalid." >&6;}
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of MSVC_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      MSVC_DLL="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
+$as_echo_n "checking for $DLL_NAME... " >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
+$as_echo "$MSVC_DLL" >&6; }
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: incorrect, ignoring" >&5
+$as_echo "incorrect, ignoring" >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&5
+$as_echo "$as_me: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&6;}
+    fi
+  fi
+
     fi
   fi
 
@@ -50834,137 +52684,9 @@
     as_fn_error $? "Could not find $DLL_NAME. Please specify using --with-msvcr-dll." "$LINENO" 5
   fi
 
-  MSVCP_DLL=$MSVC_DLL
-
-  # Only process if variable expands to non-empty
-
-  if test "x$MSVCP_DLL" != x; then
-    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-
-  # Input might be given as Windows format, start by converting to
-  # unix format.
-  path="$MSVCP_DLL"
-  new_path=`$CYGPATH -u "$path"`
-
-  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
-  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
-  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
-  # "foo.exe" is OK but "foo" is an error.
-  #
-  # This test is therefore slightly more accurate than "test -f" to check for file precense.
-  # It is also a way to make sure we got the proper file name for the real test later on.
-  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
-  if test "x$test_shortpath" = x; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVCP_DLL, which resolves as \"$path\", is invalid." >&5
-$as_echo "$as_me: The path of MSVCP_DLL, which resolves as \"$path\", is invalid." >&6;}
-    as_fn_error $? "Cannot locate the the path of MSVCP_DLL" "$LINENO" 5
-  fi
-
-  # Call helper function which possibly converts this using DOS-style short mode.
-  # If so, the updated path is stored in $new_path.
-
-  input_path="$new_path"
-  # Check if we need to convert this using DOS-style short mode. If the path
-  # contains just simple characters, use it. Otherwise (spaces, weird characters),
-  # take no chances and rewrite it.
-  # Note: m4 eats our [], so we need to use [ and ] instead.
-  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
-  if test "x$has_forbidden_chars" != x; then
-    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
-    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
-    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
-    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
-      # Going to short mode and back again did indeed matter. Since short mode is
-      # case insensitive, let's make it lowercase to improve readability.
-      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
-      input_path=`$CYGPATH -u "$shortmode_path"`
-      new_path="$input_path"
-    fi
-  fi
-
-  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
-  if test "x$test_cygdrive_prefix" = x; then
-    # As a simple fix, exclude /usr/bin since it's not a real path.
-    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
-      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
-      # a path prefixed by /cygdrive for fixpath to work.
-      new_path="$CYGWIN_ROOT_PATH$input_path"
-    fi
-  fi
-
-
-  if test "x$path" != "x$new_path"; then
-    MSVCP_DLL="$new_path"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVCP_DLL to \"$new_path\"" >&5
-$as_echo "$as_me: Rewriting MSVCP_DLL to \"$new_path\"" >&6;}
-  fi
-
-    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-
-  path="$MSVCP_DLL"
-  has_colon=`$ECHO $path | $GREP ^.:`
-  new_path="$path"
-  if test "x$has_colon" = x; then
-    # Not in mixed or Windows style, start by that.
-    new_path=`cmd //c echo $path`
-  fi
-
-
-  input_path="$new_path"
-  # Check if we need to convert this using DOS-style short mode. If the path
-  # contains just simple characters, use it. Otherwise (spaces, weird characters),
-  # take no chances and rewrite it.
-  # Note: m4 eats our [], so we need to use [ and ] instead.
-  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
-  if test "x$has_forbidden_chars" != x; then
-    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
-    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-  fi
-
-
-  windows_path="$new_path"
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-    unix_path=`$CYGPATH -u "$windows_path"`
-    new_path="$unix_path"
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
-    new_path="$unix_path"
-  fi
-
-  if test "x$path" != "x$new_path"; then
-    MSVCP_DLL="$new_path"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVCP_DLL to \"$new_path\"" >&5
-$as_echo "$as_me: Rewriting MSVCP_DLL to \"$new_path\"" >&6;}
-  fi
-
-  # Save the first 10 bytes of this path to the storage, so fixpath can work.
-  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
-
-    else
-      # We're on a unix platform. Hooray! :)
-      path="$MSVCP_DLL"
-      has_space=`$ECHO "$path" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVCP_DLL, which resolves as \"$path\", is invalid." >&5
-$as_echo "$as_me: The path of MSVCP_DLL, which resolves as \"$path\", is invalid." >&6;}
-        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-      fi
-
-      # Use eval to expand a potential ~
-      eval path="$path"
-      if test ! -f "$path" && test ! -d "$path"; then
-        as_fn_error $? "The path of MSVCP_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
-      fi
-
-      MSVCP_DLL="`cd "$path"; $THEPWDCMD -L`"
-    fi
-  fi
-
-  MSVCP_DLL=$MSVCP_DLL
-
-
-    fi
+      MSVCP_DLL="$MSVC_DLL"
+    fi
+
   fi
 
 
--- a/common/autoconf/toolchain.m4	Thu Apr 23 16:09:35 2015 -0700
+++ b/common/autoconf/toolchain.m4	Wed Apr 29 22:33:42 2015 +0200
@@ -189,11 +189,15 @@
   ORG_CFLAGS="$CFLAGS"
   ORG_CXXFLAGS="$CXXFLAGS"
 
+  # autoconf magic only relies on PATH, so update it if tools dir is specified
+  OLD_PATH="$PATH"
+
   # On Windows, we need to detect the visual studio installation first.
   # This will change the PATH, but we need to keep that new PATH even
   # after toolchain detection is done, since the compiler (on x86) uses
   # it for DLL resolution in runtime.
-  if test "x$OPENJDK_BUILD_OS" = "xwindows" && test "x$TOOLCHAIN_TYPE" = "xmicrosoft"; then
+  if test "x$OPENJDK_BUILD_OS" = "xwindows" \
+      && test "x$TOOLCHAIN_TYPE" = "xmicrosoft"; then
     TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV
     # Reset path to VS_PATH. It will include everything that was on PATH at the time we
     # ran TOOLCHAIN_SETUP_VISUAL_STUDIO_ENV.
@@ -203,9 +207,6 @@
     export LIB="$VS_LIB"
   fi
 
-  # autoconf magic only relies on PATH, so update it if tools dir is specified
-  OLD_PATH="$PATH"
-
   # For solaris we really need solaris tools, and not the GNU equivalent.
   # The build tools on Solaris reside in /usr/ccs (C Compilation System),
   # so add that to path before starting to probe.
--- a/common/autoconf/toolchain_windows.m4	Thu Apr 23 16:09:35 2015 -0700
+++ b/common/autoconf/toolchain_windows.m4	Wed Apr 29 22:33:42 2015 +0200
@@ -210,6 +210,37 @@
     done
 
     exit 0
+  elif test "x$DEVKIT_VS_VERSION" != x; then
+    VS_VERSION=$DEVKIT_VS_VERSION
+    TOOLCHAIN_VERSION=$VS_VERSION
+    eval VS_DESCRIPTION="\${VS_DESCRIPTION_${VS_VERSION}}"
+    eval VS_VERSION_INTERNAL="\${VS_VERSION_INTERNAL_${VS_VERSION}}"
+    eval MSVCR_NAME="\${VS_MSVCR_${VS_VERSION}}"
+    eval MSVCP_NAME="\${VS_MSVCP_${VS_VERSION}}"
+    eval PLATFORM_TOOLSET="\${VS_VS_PLATFORM_NAME_${VS_VERSION}}"
+    VS_PATH="$TOOLCHAIN_PATH:$PATH"
+
+    # Convert DEVKIT_VS_INCLUDE into windows style VS_INCLUDE so that it
+    # can still be exported as INCLUDE for compiler invocations without
+    # SYSROOT_CFLAGS
+    OLDIFS="$IFS"
+    IFS=";"
+    for i in $DEVKIT_VS_INCLUDE; do
+      ipath=$i
+      BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH([ipath])
+      VS_INCLUDE="$VS_INCLUDE;$ipath"
+    done
+    # Convert DEVKIT_VS_LIB into VS_LIB so that it can still be exported
+    # as LIB for compiler invocations without SYSROOT_LDFLAGS
+    for i in $DEVKIT_VS_LIB; do
+      libpath=$i
+      BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH([libpath])
+      VS_LIB="$VS_LIB;$libpath"
+    done
+    IFS="$OLDIFS"
+
+    AC_MSG_NOTICE([Found devkit $VS_DESCRIPTION])
+
   elif test "x$with_toolchain_version" != x; then
     # User override; check that it is valid
     if test "x${VALID_VS_VERSIONS/$with_toolchain_version/}" = "x${VALID_VS_VERSIONS}"; then
@@ -262,71 +293,81 @@
   # First-hand choice is to locate and run the vsvars bat file.
   TOOLCHAIN_FIND_VISUAL_STUDIO
 
-  if test "x$VS_ENV_CMD" != x; then
-    # We have found a Visual Studio environment on disk, let's extract variables from the vsvars bat file.
-    BASIC_FIXUP_EXECUTABLE(VS_ENV_CMD)
+  # If we have a devkit, skip all of the below.
+  if test "x$DEVKIT_VS_VERSION" = x; then
+    if test "x$VS_ENV_CMD" != x; then
+      # We have found a Visual Studio environment on disk, let's extract variables from the vsvars bat file.
+      BASIC_FIXUP_EXECUTABLE(VS_ENV_CMD)
 
-    # Lets extract the variables that are set by vcvarsall.bat/vsvars32.bat/vsvars64.bat
-    AC_MSG_NOTICE([Trying to extract Visual Studio environment variables])
+      # Lets extract the variables that are set by vcvarsall.bat/vsvars32.bat/vsvars64.bat
+      AC_MSG_NOTICE([Trying to extract Visual Studio environment variables])
 
-    # We need to create a couple of temporary files.
-    VS_ENV_TMP_DIR="$CONFIGURESUPPORT_OUTPUTDIR/vs-env"
-    $MKDIR -p $VS_ENV_TMP_DIR
+      # We need to create a couple of temporary files.
+      VS_ENV_TMP_DIR="$CONFIGURESUPPORT_OUTPUTDIR/vs-env"
+      $MKDIR -p $VS_ENV_TMP_DIR
 
-    # Cannot use the VS10 setup script directly (since it only updates the DOS subshell environment).
-    # Instead create a shell script which will set the relevant variables when run.
-    WINPATH_VS_ENV_CMD="$VS_ENV_CMD"
-    BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH([WINPATH_VS_ENV_CMD])
-    WINPATH_BASH="$BASH"
-    BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH([WINPATH_BASH])
+      # Cannot use the VS10 setup script directly (since it only updates the DOS subshell environment).
+      # Instead create a shell script which will set the relevant variables when run.
+      WINPATH_VS_ENV_CMD="$VS_ENV_CMD"
+      BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH([WINPATH_VS_ENV_CMD])
+      WINPATH_BASH="$BASH"
+      BASIC_WINDOWS_REWRITE_AS_WINDOWS_MIXED_PATH([WINPATH_BASH])
 
-    # Generate a DOS batch file which runs $VS_ENV_CMD, and then creates a shell
-    # script (executable by bash) that will setup the important variables.
-    EXTRACT_VC_ENV_BAT_FILE="$VS_ENV_TMP_DIR/extract-vs-env.bat"
-    $ECHO "@echo off" >  $EXTRACT_VC_ENV_BAT_FILE
-    # This will end up something like:
-    # call C:/progra~2/micros~2.0/vc/bin/amd64/vcvars64.bat
-    $ECHO "call $WINPATH_VS_ENV_CMD $VS_ENV_ARGS" >> $EXTRACT_VC_ENV_BAT_FILE
-    # These will end up something like:
-    # C:/CygWin/bin/bash -c 'echo VS_PATH=\"$PATH\" > localdevenv.sh
-    # The trailing space for everyone except PATH is no typo, but is needed due
-    # to trailing \ in the Windows paths. These will be stripped later.
-    $ECHO "$WINPATH_BASH -c 'echo VS_PATH="'\"$PATH\" > set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
-    $ECHO "$WINPATH_BASH -c 'echo VS_INCLUDE="'\"$INCLUDE\;$include \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
-    $ECHO "$WINPATH_BASH -c 'echo VS_LIB="'\"$LIB\;$lib \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
-    $ECHO "$WINPATH_BASH -c 'echo VCINSTALLDIR="'\"$VCINSTALLDIR \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
-    $ECHO "$WINPATH_BASH -c 'echo WindowsSdkDir="'\"$WindowsSdkDir \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
-    $ECHO "$WINPATH_BASH -c 'echo WINDOWSSDKDIR="'\"$WINDOWSSDKDIR \" >> set-vs-env.sh' >> $EXTRACT_VC_ENV_BAT_FILE
+      # Generate a DOS batch file which runs $VS_ENV_CMD, and then creates a shell
+      # script (executable by bash) that will setup the important variables.
+      EXTRACT_VC_ENV_BAT_FILE="$VS_ENV_TMP_DIR/extract-vs-env.bat"
+      $ECHO "@echo off" >  $EXTRACT_VC_ENV_BAT_FILE
+      # This will end up something like:
+      # call C:/progra~2/micros~2.0/vc/bin/amd64/vcvars64.bat
+      $ECHO "call $WINPATH_VS_ENV_CMD $VS_ENV_ARGS" >> $EXTRACT_VC_ENV_BAT_FILE
+      # These will end up something like:
+      # C:/CygWin/bin/bash -c 'echo VS_PATH=\"$PATH\" > localdevenv.sh
+      # The trailing space for everyone except PATH is no typo, but is needed due
+      # to trailing \ in the Windows paths. These will be stripped later.
+      $ECHO "$WINPATH_BASH -c 'echo VS_PATH="'\"$PATH\" > set-vs-env.sh' \
+          >> $EXTRACT_VC_ENV_BAT_FILE
+      $ECHO "$WINPATH_BASH -c 'echo VS_INCLUDE="'\"$INCLUDE\;$include \" >> set-vs-env.sh' \
+          >> $EXTRACT_VC_ENV_BAT_FILE
+      $ECHO "$WINPATH_BASH -c 'echo VS_LIB="'\"$LIB\;$lib \" >> set-vs-env.sh' \
+          >> $EXTRACT_VC_ENV_BAT_FILE
+      $ECHO "$WINPATH_BASH -c 'echo VCINSTALLDIR="'\"$VCINSTALLDIR \" >> set-vs-env.sh' \
+          >> $EXTRACT_VC_ENV_BAT_FILE
+      $ECHO "$WINPATH_BASH -c 'echo WindowsSdkDir="'\"$WindowsSdkDir \" >> set-vs-env.sh' \
+          >> $EXTRACT_VC_ENV_BAT_FILE
+      $ECHO "$WINPATH_BASH -c 'echo WINDOWSSDKDIR="'\"$WINDOWSSDKDIR \" >> set-vs-env.sh' \
+          >> $EXTRACT_VC_ENV_BAT_FILE
 
-    # Now execute the newly created bat file.
-    # The | cat is to stop SetEnv.Cmd to mess with system colors on msys.
-    # Change directory so we don't need to mess with Windows paths in redirects.
-    cd $VS_ENV_TMP_DIR
-    cmd /c extract-vs-env.bat | $CAT
-    cd $CURDIR
+      # Now execute the newly created bat file.
+      # The | cat is to stop SetEnv.Cmd to mess with system colors on msys.
+      # Change directory so we don't need to mess with Windows paths in redirects.
+      cd $VS_ENV_TMP_DIR
+      cmd /c extract-vs-env.bat | $CAT
+      cd $CURDIR
 
-    if test ! -s $VS_ENV_TMP_DIR/set-vs-env.sh; then
-      AC_MSG_NOTICE([Could not succesfully extract the envionment variables needed for the VS setup.])
-      AC_MSG_NOTICE([Try setting --with-tools-dir to the VC/bin directory within the VS installation])
-      AC_MSG_NOTICE([or run "bash.exe -l" from a VS command prompt and then run configure from there.])
-      AC_MSG_ERROR([Cannot continue])
+      if test ! -s $VS_ENV_TMP_DIR/set-vs-env.sh; then
+        AC_MSG_NOTICE([Could not succesfully extract the envionment variables needed for the VS setup.])
+        AC_MSG_NOTICE([Try setting --with-tools-dir to the VC/bin directory within the VS installation])
+        AC_MSG_NOTICE([or run "bash.exe -l" from a VS command prompt and then run configure from there.])
+        AC_MSG_ERROR([Cannot continue])
+      fi
+
+      # Now set all paths and other env variables. This will allow the rest of
+      # the configure script to find and run the compiler in the proper way.
+      AC_MSG_NOTICE([Setting extracted environment variables])
+      . $VS_ENV_TMP_DIR/set-vs-env.sh
+      # Now we have VS_PATH, VS_INCLUDE, VS_LIB. For further checking, we
+      # also define VCINSTALLDIR, WindowsSdkDir and WINDOWSSDKDIR.
+    else
+      # We did not find a vsvars bat file, let's hope we are run from a VS command prompt.
+      AC_MSG_NOTICE([Cannot locate a valid Visual Studio installation, checking current environment])
     fi
-
-    # Now set all paths and other env variables. This will allow the rest of
-    # the configure script to find and run the compiler in the proper way.
-    AC_MSG_NOTICE([Setting extracted environment variables])
-    . $VS_ENV_TMP_DIR/set-vs-env.sh
-    # Now we have VS_PATH, VS_INCLUDE, VS_LIB. For further checking, we
-    # also define VCINSTALLDIR, WindowsSdkDir and WINDOWSSDKDIR.
-  else
-    # We did not find a vsvars bat file, let's hope we are run from a VS command prompt.
-    AC_MSG_NOTICE([Cannot locate a valid Visual Studio installation, checking current environment])
   fi
 
   # At this point, we should have correct variables in the environment, or we can't continue.
   AC_MSG_CHECKING([for Visual Studio variables])
 
-  if test "x$VCINSTALLDIR" != x || test "x$WindowsSDKDir" != x || test "x$WINDOWSSDKDIR" != x; then
+  if test "x$VCINSTALLDIR" != x || test "x$WindowsSDKDir" != x \
+      || test "x$WINDOWSSDKDIR" != x || test "x$DEVKIT_NAME" != x; then
     if test "x$VS_INCLUDE" = x || test "x$VS_LIB" = x; then
       AC_MSG_RESULT([present but broken])
       AC_MSG_ERROR([Your VC command prompt seems broken, INCLUDE and/or LIB is missing.])
@@ -403,10 +444,10 @@
   POSSIBLE_MSVC_DLL="$2"
   METHOD="$3"
   if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
-    AC_MSG_NOTICE([Found $1 at $POSSIBLE_MSVC_DLL using $METHOD])
+    AC_MSG_NOTICE([Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD])
 
     # Need to check if the found msvcr is correct architecture
-    AC_MSG_CHECKING([found $1 architecture])
+    AC_MSG_CHECKING([found $DLL_NAME architecture])
     MSVC_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVC_DLL"`
     if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
       # The MSYS 'file' command returns "PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit"
@@ -426,19 +467,19 @@
     if $ECHO "$MSVC_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
       AC_MSG_RESULT([ok])
       MSVC_DLL="$POSSIBLE_MSVC_DLL"
-      AC_MSG_CHECKING([for $1])
+      BASIC_FIXUP_PATH(MSVC_DLL)
+      AC_MSG_CHECKING([for $DLL_NAME])
       AC_MSG_RESULT([$MSVC_DLL])
     else
       AC_MSG_RESULT([incorrect, ignoring])
-      AC_MSG_NOTICE([The file type of the located $1 is $MSVC_DLL_FILETYPE])
+      AC_MSG_NOTICE([The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE])
     fi
   fi
 ])
 
 AC_DEFUN([TOOLCHAIN_SETUP_MSVC_DLL],
 [
-  VAR_NAME="$1"
-  DLL_NAME="$2"
+  DLL_NAME="$1"
   MSVC_DLL=
 
   if test "x$MSVC_DLL" = x; then
@@ -517,10 +558,6 @@
     AC_MSG_RESULT([no])
     AC_MSG_ERROR([Could not find $DLL_NAME. Please specify using --with-msvcr-dll.])
   fi
-
-  $1=$MSVC_DLL
-  BASIC_FIXUP_PATH($1)
-  AC_SUBST($1, [$]$1)
 ])
 
 AC_DEFUN([TOOLCHAIN_SETUP_VS_RUNTIME_DLLS],
@@ -530,14 +567,22 @@
 
   if test "x$with_msvcr_dll" != x; then
     # If given explicitely by user, do not probe. If not present, fail directly.
-    TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL([$DLL_NAME], [$with_msvcr_dll],
-        [--with-msvcr-dll])
+    TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL($MSVCR_NAME, [$with_msvcr_dll], [--with-msvcr-dll])
     if test "x$MSVC_DLL" = x; then
       AC_MSG_ERROR([Could not find a proper $MSVCR_NAME as specified by --with-msvcr-dll])
     fi
+    MSVCR_DLL="$MSVC_DLL"
+  elif test "x$DEVKIT_MSVCR_DLL" != x; then
+    TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL($MSVCR_NAME, [$DEVKIT_MSVCR_DLL], [devkit])
+    if test "x$MSVC_DLL" = x; then
+      AC_MSG_ERROR([Could not find a proper $MSVCR_NAME as specified by devkit])
+    fi  
+    MSVCR_DLL="$MSVC_DLL"
   else
-    TOOLCHAIN_SETUP_MSVC_DLL([MSVCR_DLL], [${MSVCR_NAME}])
+    TOOLCHAIN_SETUP_MSVC_DLL([${MSVCR_NAME}])
+    MSVCR_DLL="$MSVC_DLL"
   fi
+  AC_SUBST(MSVCR_DLL)
 
   AC_ARG_WITH(msvcp-dll, [AS_HELP_STRING([--with-msvcp-dll],
       [path to microsoft C++ runtime dll (msvcp*.dll) (Windows only) @<:@probed@:>@])])
@@ -545,13 +590,21 @@
   if test "x$MSVCP_NAME" != "x"; then
     if test "x$with_msvcp_dll" != x; then
       # If given explicitely by user, do not probe. If not present, fail directly.
-      TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL([$DLL_NAME], [$with_msvcp_dll],
-          [--with-msvcp-dll])
+      TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL($MSVCP_NAME, [$with_msvcp_dll], [--with-msvcp-dll])
       if test "x$MSVC_DLL" = x; then
         AC_MSG_ERROR([Could not find a proper $MSVCP_NAME as specified by --with-msvcp-dll])
       fi
+      MSVCP_DLL="$MSVC_DLL"
+    elif test "x$DEVKIT_MSVCP_DLL" != x; then
+      TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL($MSVCP_NAME, [$DEVKIT_MSVCP_DLL], [devkit])
+      if test "x$MSVC_DLL" = x; then
+        AC_MSG_ERROR([Could not find a proper $MSVCP_NAME as specified by devkit])
+      fi  
+      MSVCP_DLL="$MSVC_DLL"
     else
-      TOOLCHAIN_SETUP_MSVC_DLL([MSVCP_DLL], [${MSVCP_NAME}])
+      TOOLCHAIN_SETUP_MSVC_DLL([${MSVCP_NAME}])
+      MSVCP_DLL="$MSVC_DLL"
     fi
+    AC_SUBST(MSVCP_DLL)
   fi
 ])