changeset 535:80acb8151797

8027566: Remove the old build system Reviewed-by: erikj, tbell
author ihse
date Mon, 04 Nov 2013 11:09:44 +0100
parents e757eb9aee3d
children 7ce7e38868d3 abd44ea60dbe
files make/BuildJaxp.gmk make/Makefile make/jprt.properties make/scripts/update_src.sh makefiles/BuildJaxp.gmk makefiles/Makefile
diffstat 6 files changed, 92 insertions(+), 417 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/make/BuildJaxp.gmk	Mon Nov 04 11:09:44 2013 +0100
@@ -0,0 +1,71 @@
+#
+# Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.  Oracle designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+
+# This must be the first rule
+default: all
+
+-include $(SPEC)
+include MakeBase.gmk
+include JavaCompilation.gmk
+
+DISABLE_JAXP_WARNINGS := -Xlint:all,-deprecation,-unchecked,-rawtypes,-cast,-serial,-dep-ann,-static,-fallthrough
+
+# The generate new bytecode uses the new compiler for to generate bytecode
+# for the new jdk that is being built. The code compiled by this setup
+# cannot necessarily be run with the boot jdk.
+$(eval $(call SetupJavaCompiler,GENERATE_NEWBYTECODE_DEBUG, \
+    JVM := $(JAVA), \
+    JAVAC := $(NEW_JAVAC), \
+    FLAGS := -XDignore.symbol.file=true $(DISABLE_JAXP_WARNINGS) -g, \
+    SERVER_DIR := $(SJAVAC_SERVER_DIR), \
+    SERVER_JVM := $(SJAVAC_SERVER_JAVA)))
+
+$(eval $(call SetupJavaCompilation,BUILD_JAXP, \
+    SETUP := GENERATE_NEWBYTECODE_DEBUG, \
+    SRC := $(JAXP_TOPDIR)/src, \
+    BIN := $(JAXP_OUTPUTDIR)/classes, \
+    SRCZIP := $(JAXP_OUTPUTDIR)/dist/lib/src.zip))
+
+# Imitate the property cleaning mechanism in the old build. This will likely be replaced
+# by the unified functionality in JavaCompilation.gmk, but keep it the same as old build
+# for now, even though it actually breaks properties containing # in the value.
+# Using nawk to avoid solaris sed.
+$(JAXP_OUTPUTDIR)/classes/%.properties: $(JAXP_TOPDIR)/src/%.properties
+	$(MKDIR) -p $(@D)
+	$(RM) $@ $@.tmp
+	$(CAT) $< | LANG=C $(NAWK) '{ sub(/#.*$$/,"#"); print }' > $@.tmp
+	$(MV) $@.tmp $@
+
+SRC_PROP_FILES := $(shell $(FIND) $(JAXP_TOPDIR)/src -name "*.properties")
+TARGET_PROP_FILES := $(patsubst $(JAXP_TOPDIR)/src/%, $(JAXP_OUTPUTDIR)/classes/%, $(SRC_PROP_FILES))
+
+$(eval $(call SetupArchive,ARCHIVE_JAXP, $(BUILD_JAXP) $(TARGET_PROP_FILES), \
+    SRCS := $(JAXP_OUTPUTDIR)/classes, \
+    SUFFIXES := .class .properties, \
+    JAR := $(JAXP_OUTPUTDIR)/dist/lib/classes.jar))
+
+all: $(JAXP_OUTPUTDIR)/dist/lib/classes.jar $(JAXP_OUTPUTDIR)/dist/lib/src.zip
+
+.PHONY: default all
--- a/make/Makefile	Thu Nov 07 08:16:21 2013 -0800
+++ b/make/Makefile	Mon Nov 04 11:09:44 2013 +0100
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -23,172 +23,27 @@
 # questions.
 #
 
-# Makefile wrapper around Ant build.xml file
+# Locate this Makefile
+ifeq ($(filter /%, $(lastword $(MAKEFILE_LIST))), )
+  makefile_path := $(CURDIR)/$(lastword $(MAKEFILE_LIST))
+else
+  makefile_path := $(lastword $(MAKEFILE_LIST))
+endif
+repo_dir := $(patsubst %/make/Makefile, %, $(makefile_path))
 
-#
-# On Solaris, the 'make' utility from Sun will not work with these makefiles.
-#    This little rule is only understood by Sun's make, and is harmless
-#    when seen by the GNU make tool. If using Sun's make, this causes the
-#    make command to fail.
-#
-SUN_MAKE_TEST:sh = @echo "ERROR: PLEASE USE GNU VERSION OF MAKE"; exit 33
+# What is the name of this subsystem (langtools, corba, etc)?
+subsystem_name := $(notdir $(repo_dir))
 
-ifdef QUIET
-  ANT_OPTIONS += -quiet
+# Try to locate top-level makefile
+top_level_makefile := $(repo_dir)/../Makefile
+ifneq ($(wildcard $(top_level_makefile)), )
+  $(info Will run $(subsystem_name) target on top-level Makefile)
+  $(info WARNING: This is a non-recommended way of building!)
+  $(info ===================================================)
+else
+  $(info Cannot locate top-level Makefile. Is this repo not checked out as part of a complete forest?)
+  $(error Build from top-level Makefile instead)
 endif
 
-ifdef VERBOSE
-  ANT_OPTIONS += -verbose
-endif
-
-ifeq ($(VARIANT), OPT)
-  ifneq ($(DEBUG_CLASSFILES), true)
-    ANT_OPTIONS += -Djavac.debug=false
-  endif
-endif
-
-# Note: jdk/make/common/Defs.gmk uses LANGUAGE_VERSION (-source NN)
-# and the somewhat misnamed CLASS_VERSION (-target NN)
-ifdef TARGET_CLASS_VERSION
-  ANT_OPTIONS += -Djavac.target=$(TARGET_CLASS_VERSION)
-else
-  ifdef JAVAC_TARGET_ARG
-    ANT_OPTIONS += -Djavac.target=$(JAVAC_TARGET_ARG)
-  endif
-endif
-
-ifdef SOURCE_LANGUAGE_VERSION
-  ANT_OPTIONS += -Djavac.source=$(SOURCE_LANGUAGE_VERSION)
-else
-  ifdef JAVAC_SOURCE_ARG 
-    ANT_OPTIONS += -Djavac.source=$(JAVAC_SOURCE_ARG)
-  endif
-endif 
-
-# If downloads are allowed
-ifeq ($(ALLOW_DOWNLOADS),true)
-  ANT_OPTIONS += -Dallow.downloads=true
-endif
-
-# Figure out the platform we are using
-_SYSTEM_UNAME := $(shell uname)
-_PLATFORM_KIND = unix
-ifeq ($(_SYSTEM_UNAME), Windows_NT)
-  _PLATFORM_KIND = windows
-endif
-ifneq (,$(findstring CYGWIN,$(_SYSTEM_UNAME)))
-  _PLATFORM_KIND = windows
-endif
-
-# Where is /java in case we need it
-ifdef ALT_SLASH_JAVA
-  _SLASHJAVA = $(ALT_SLASH_JAVA)
-else
-  ifeq ($(_PLATFORM_KIND), windows)
-    _SLASHJAVA=J:/
-  else
-    _SLASHJAVA=/java
-  endif
-endif
-
-ifdef ALT_OUTPUTDIR
-  OUTPUTDIR = $(ALT_OUTPUTDIR)
-  ANT_OPTIONS += -Doutput.dir=$(ALT_OUTPUTDIR)
-else
-  OUTPUTDIR = ..
-endif
-
-ifdef ALT_LANGTOOLS_DIST
-  ifdef ALT_BOOTDIR
-    ANT_JAVA_HOME = JAVA_HOME=$(ALT_BOOTDIR)
-    ANT_OPTIONS += -Djdk.home=$(ALT_BOOTDIR)
-  endif
-  ANT_OPTIONS += -Dbootstrap.dir=$(ALT_LANGTOOLS_DIST)/bootstrap
-else
-  ifdef ALT_JDK_IMPORT_PATH
-    ANT_JAVA_HOME = JAVA_HOME=$(ALT_JDK_IMPORT_PATH)
-    ANT_OPTIONS += -Djdk.home=$(ALT_JDK_IMPORT_PATH)
-  endif
-endif
-
-ifdef ANT_HOME
-  ANT = $(ANT_HOME)/bin/ant
-  ifneq ($(shell test -x $(ANT); echo $$?), 0)
-    $(error "$(ANT) not found; please update ANT_HOME")
-  endif
-else
-  ANT = ant
-  ifneq ($(shell which $(ANT) > /dev/null; echo $$?), 0)
-    $(error "'ant' not found; please set ANT_HOME or put 'ant' on your PATH")
-  endif
-endif
-
-# Default target and expected 'do everything' target
-default: all
-
-# All ant targets of interest
-ANT_TARGETS = all build dist clobber clean sanity
-
-# Create a make target for each
-$(ANT_TARGETS):
-	cd .. && $(ANT_JAVA_HOME) $(ANT) $(ANT_OPTIONS) -version
-	cd .. && $(ANT_JAVA_HOME) $(ANT) $(ANT_OPTIONS) $@
-
-# Just for compat reasons, delete in future.
-drop_included:
-source:
-
-# Help target
-define helpenvline
-@echo "    $1";echo "        $2"
-endef
-help:
-	@echo "----------------------------------------------------------"
-	@echo " "
-	@echo "Help information for this Makefile:"
-	@echo " "
-	@echo "  Targets (see ant project information for descriptions):"
-	@echo "    $(ANT_TARGETS)"
-	@echo " "
-	@echo "  Environment or command line variables (all optional):"
-	$(call helpenvline, ALT_BOOTDIR,\
-	       "JAVA_HOME to use when running ant")
-	$(call helpenvline, ALT_LANGTOOLS_DIST,\
-	       "path to langtools repository dist directory")
-	$(call helpenvline, ALT_OUTPUTDIR,\
-	       "path to root of output")
-	$(call helpenvline, DEBUG_CLASSFILES,\
-	       "if set makes sure ant property javac.debug is true")
-	$(call helpenvline, JAVAC_SOURCE_ARG,\
-	       "if SOURCE_LANGUAGE_VERSION not set uses this to set ant property javac.source")
-	$(call helpenvline, JAVAC_TARGET_ARG,\
-	       "if TARGET_CLASS_VERSION not set uses this to set ant property javac.target")
-	$(call helpenvline, SOURCE_LANGUAGE_VERSION,\
-	       "if set uses this to set ant property javac.source")
-	$(call helpenvline, QUIET,\
-	       "if set will pass -quiet to ant")
-	$(call helpenvline, TARGET_CLASS_VERSION,\
-	       "JAVA_HOME to use when running ant")
-	$(call helpenvline, VARIANT,\
-	       "if set to OPT means optimized build will set javac.debug to false")
-	$(call helpenvline, VERBOSE,\
-	       "if set will pass -verbose to ant")
-	@echo " "
-	@echo "----------------------------------------------------------"
-	@echo " "
-	@echo "Ant project file help information:"
-	@echo " "
-	@$(ANT_JAVA_HOME) cd .. && $(ANT) $(ANT_OPTIONS) -p
-	@echo " "
-	@echo "----------------------------------------------------------"
-
-# Targets for Sun's internal JPRT build system
-JPRT_ARCHIVE_BUNDLE=$(OUTPUTDIR)/jprt.zip
-jprt_build_product jprt_build_debug jprt_build_fastdebug: all
-	$(RM) $(JPRT_ARCHIVE_BUNDLE)
-	( cd $(OUTPUTDIR)/dist && \
-	   zip -q -r $(JPRT_ARCHIVE_BUNDLE) . )
-
-# Declare these phony (not filenames)
-.PHONY: $(ANT_TARGETS) \
-	jprt_build_product jprt_build_debug jprt_build_fastdebug
+all:
+	@$(MAKE) -f $(top_level_makefile) $(subsystem_name)
--- a/make/jprt.properties	Thu Nov 07 08:16:21 2013 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,45 +0,0 @@
-#
-# Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved.
-# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
-#
-# This code is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 only, as
-# published by the Free Software Foundation.  Oracle designates this
-# particular file as subject to the "Classpath" exception as provided
-# by Oracle in the LICENSE file that accompanied this code.
-#
-# This code is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-# version 2 for more details (a copy is included in the LICENSE file that
-# accompanied this code).
-#
-# You should have received a copy of the GNU General Public License version
-# 2 along with this work; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
-# or visit www.oracle.com if you need additional information or have any
-# questions.
-#
-
-# Properties for jprt
-
-# Locked down to jdk8
-jprt.tools.default.release=jdk8
-
-# The different build flavors we want, we override here so we just get these 2
-jprt.build.flavors=product,fastdebug
-
-# Standard list of jprt build targets for this source tree
-jprt.build.targets=                                             \
-    solaris_sparcv9_5.10-{product|fastdebug},                   \
-    solaris_x64_5.10-{product|fastdebug},                       \
-    linux_i586_2.6-{product|fastdebug},                         \
-    linux_x64_2.6-{product|fastdebug},                          \
-    windows_i586_6.1-{product|fastdebug},                       \
-    windows_x64_6.1-{product|fastdebug}
-
-# Directories to be excluded from the source bundles
-jprt.bundle.exclude.src.dirs=build dist webrev
-
--- a/make/scripts/update_src.sh	Thu Nov 07 08:16:21 2013 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,86 +0,0 @@
-#
-# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
-# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
-#
-# This code is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 only, as
-# published by the Free Software Foundation.  Oracle designates this
-# particular file as subject to the "Classpath" exception as provided
-# by Oracle in the LICENSE file that accompanied this code.
-#
-# This code is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-# version 2 for more details (a copy is included in the LICENSE file that
-# accompanied this code).
-#
-# You should have received a copy of the GNU General Public License version
-# 2 along with this work; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
-# or visit www.oracle.com if you need additional information or have any
-# questions.
-#
-
-# This script was used to copy the former drop source bundle source into
-#   the repository. Exists as a form of documentation.
-
-curdir="`(cd . && pwd)`"
-
-# Whitespace normalizer script is in the top repository.
-normalizer="perl ${curdir}/../make/scripts/normalizer.pl"
-
-# Locations for bundle and root of source tree
-tmp=/tmp
-srcroot=${curdir}/src
-mkdir -p ${srcroot}
-
-# Bundle information
-drops_dir="/java/devtools/share/jdk8-drops"
-url1="http://download.java.net/jaxp/1.4.5"
-bundle1="jaxp145_01.zip"
-srcdir1="${srcroot}"
-
-# Function to get a bundle and explode it and normalize the source files.
-getBundle() # drops_dir url bundlename bundledestdir srcrootdir
-{
-  # Get the bundle from drops_dir or downloaded
-  mkdir -p $4
-  rm -f $4/$3
-  if [ -f $1/$3 ] ; then
-    echo "Copy over bundle: $1/$3"
-    cp $1/$3 $4
-  else
-    echo "Downloading bundle: $2/$3"
-    (cd $4 && wget $2/$3)
-  fi
-  # Fail if it does not exist
-  if [ ! -f $4/$3 ] ; then
-    echo "ERROR: Could not get $3"
-    exit 1
-  fi
-  # Wipe it out completely
-  echo "Cleaning up $5"
-  rm -f -r $5
-  mkdir -p $5
-  echo "Unzipping $4/$3"
-  ( cd $5 && unzip -q $4/$3 && mv src/* . && rmdir src && rm LICENSE )
-  # Run whitespace normalizer
-  echo "Normalizing the sources in $5"
-  ( cd $5 && ${normalizer} . )
-  # Delete the bundle and leftover files
-  rm -f $4/$3 $5/filelist
-}
-
-# Process the bundles.
-getBundle "${drops_dir}" "${url1}" "${bundle1}" ${tmp} ${srcdir1}
-echo "Completed bundle extraction."
-echo " "
-
-# Appropriate Mercurial commands needed to run: 
-echo "Run: hg addremove src"
-echo "Run: ksh ../make/scripts/webrev.ksh -N -o ${HOME}/webrev"
-echo "Get reviewer, get CR, then..."
-echo "Run:  hg commit"
-
--- a/makefiles/BuildJaxp.gmk	Thu Nov 07 08:16:21 2013 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,71 +0,0 @@
-#
-# Copyright (c) 2007, 2013, Oracle and/or its affiliates. All rights reserved.
-# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
-#
-# This code is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 only, as
-# published by the Free Software Foundation.  Oracle designates this
-# particular file as subject to the "Classpath" exception as provided
-# by Oracle in the LICENSE file that accompanied this code.
-#
-# This code is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-# version 2 for more details (a copy is included in the LICENSE file that
-# accompanied this code).
-#
-# You should have received a copy of the GNU General Public License version
-# 2 along with this work; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
-# or visit www.oracle.com if you need additional information or have any
-# questions.
-#
-
-# This must be the first rule
-default: all
-
--include $(SPEC)
-include MakeBase.gmk
-include JavaCompilation.gmk
-
-DISABLE_JAXP_WARNINGS := -Xlint:all,-deprecation,-unchecked,-rawtypes,-cast,-serial,-dep-ann,-static,-fallthrough
-
-# The generate new bytecode uses the new compiler for to generate bytecode
-# for the new jdk that is being built. The code compiled by this setup
-# cannot necessarily be run with the boot jdk.
-$(eval $(call SetupJavaCompiler,GENERATE_NEWBYTECODE_DEBUG, \
-    JVM := $(JAVA), \
-    JAVAC := $(NEW_JAVAC), \
-    FLAGS := -XDignore.symbol.file=true $(DISABLE_JAXP_WARNINGS) -g, \
-    SERVER_DIR := $(SJAVAC_SERVER_DIR), \
-    SERVER_JVM := $(SJAVAC_SERVER_JAVA)))
-
-$(eval $(call SetupJavaCompilation,BUILD_JAXP, \
-    SETUP := GENERATE_NEWBYTECODE_DEBUG, \
-    SRC := $(JAXP_TOPDIR)/src, \
-    BIN := $(JAXP_OUTPUTDIR)/classes, \
-    SRCZIP := $(JAXP_OUTPUTDIR)/dist/lib/src.zip))
-
-# Imitate the property cleaning mechanism in the old build. This will likely be replaced
-# by the unified functionality in JavaCompilation.gmk, but keep it the same as old build
-# for now, even though it actually breaks properties containing # in the value.
-# Using nawk to avoid solaris sed.
-$(JAXP_OUTPUTDIR)/classes/%.properties: $(JAXP_TOPDIR)/src/%.properties
-	$(MKDIR) -p $(@D)
-	$(RM) $@ $@.tmp
-	$(CAT) $< | LANG=C $(NAWK) '{ sub(/#.*$$/,"#"); print }' > $@.tmp
-	$(MV) $@.tmp $@
-
-SRC_PROP_FILES := $(shell $(FIND) $(JAXP_TOPDIR)/src -name "*.properties")
-TARGET_PROP_FILES := $(patsubst $(JAXP_TOPDIR)/src/%, $(JAXP_OUTPUTDIR)/classes/%, $(SRC_PROP_FILES))
-
-$(eval $(call SetupArchive,ARCHIVE_JAXP, $(BUILD_JAXP) $(TARGET_PROP_FILES), \
-    SRCS := $(JAXP_OUTPUTDIR)/classes, \
-    SUFFIXES := .class .properties, \
-    JAR := $(JAXP_OUTPUTDIR)/dist/lib/classes.jar))
-
-all: $(JAXP_OUTPUTDIR)/dist/lib/classes.jar $(JAXP_OUTPUTDIR)/dist/lib/src.zip
-
-.PHONY: default all
--- a/makefiles/Makefile	Thu Nov 07 08:16:21 2013 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,49 +0,0 @@
-#
-# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
-# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
-#
-# This code is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 only, as
-# published by the Free Software Foundation.  Oracle designates this
-# particular file as subject to the "Classpath" exception as provided
-# by Oracle in the LICENSE file that accompanied this code.
-#
-# This code is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-# version 2 for more details (a copy is included in the LICENSE file that
-# accompanied this code).
-#
-# You should have received a copy of the GNU General Public License version
-# 2 along with this work; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
-# or visit www.oracle.com if you need additional information or have any
-# questions.
-#
-
-# Locate this Makefile
-ifeq ($(filter /%, $(lastword $(MAKEFILE_LIST))), )
-  makefile_path := $(CURDIR)/$(lastword $(MAKEFILE_LIST))
-else
-  makefile_path := $(lastword $(MAKEFILE_LIST))
-endif
-repo_dir := $(patsubst %/makefiles/Makefile, %, $(makefile_path))
-
-# What is the name of this subsystem (langtools, corba, etc)?
-subsystem_name := $(notdir $(repo_dir))
-
-# Try to locate top-level makefile
-top_level_makefile := $(repo_dir)/../common/makefiles/Makefile
-ifneq ($(wildcard $(top_level_makefile)), )
-  $(info Will run $(subsystem_name) target on top-level Makefile)
-  $(info WARNING: This is a non-recommended way of building!)
-  $(info ===================================================)
-else
-  $(info Cannot locate top-level Makefile. Is this repo not checked out as part of a complete forest?)
-  $(error Build from top-level Makefile instead)
-endif
-
-all:
-	@$(MAKE) -f $(top_level_makefile) $(subsystem_name)