view make/common/BuildToolJar.gmk @ 113:1c130e7b7a2e

6875240: Reduce Makefile build time by limiting repeated exec's (mostly for cygwin building) Reviewed-by: jjg, iris
author ohair
date Wed, 02 Sep 2009 09:20:17 -0700
parents 55540e827aef
children 91006f157c46
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#
# Copyright 1998-2009 Sun Microsystems, Inc.  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.  Sun designates this
# particular file as subject to the "Classpath" exception as provided
# by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
# CA 95054 USA or visit www.sun.com if you need additional information or
# have any questions.
#

# Input: BUILDDIR PACKAGE PKGDIR PROGRAM BUILDTOOL_SOURCE_ROOT BUILDTOOL_MAIN

# All subdirectories under the package root for the tool (max depth 4)
_WC_DIRS          = * */* */*/* */*/*/*

BUILDTOOL_MAIN_SOURCE_FILE = $(BUILDTOOL_SOURCE_ROOT)/$(BUILDTOOL_MAIN)
BUILDTOOL_MANIFEST_FILE    = $(BUILDTOOLCLASSDIR)/$(PROGRAM)_manifest.mf
BUILDTOOL_JAR_FILE         = $(BUILDTOOLJARDIR)/$(PROGRAM).jar
BUILTTOOL_MAINCLASS        = $(subst /,.,$(BUILDTOOL_MAIN:%.java=%))

# Wildcard patterns that find all the sources for this build tool
BUILDTOOL_WC_PATTERNS      = $(BUILDTOOL_SOURCE_ROOT)/$(PKGDIR)/*.java \
    $(patsubst %, $(BUILDTOOL_SOURCE_ROOT)/$(PKGDIR)/%/*.java, $(_WC_DIRS))

# Wildcard expansion that finds all the files
BUILDTOOL_SRC_FILES       := $(wildcard $(BUILDTOOL_WC_PATTERNS))

all build: $(BUILDTOOL_JAR_FILE)

$(BUILDTOOL_MANIFEST_FILE): $(BUILDTOOL_MAIN_SOURCE_FILE)
	@$(prep-target)
	$(ECHO) "Main-Class: $(BUILTTOOL_MAINCLASS)" > $@

$(BUILDTOOL_JAR_FILE): $(BUILDTOOL_MANIFEST_FILE) $(BUILDTOOL_SRC_FILES)
	@$(prep-target)
	@$(MKDIR) -p $(BUILDTOOLCLASSDIR)
	$(BOOT_JAVAC_CMD) -d $(BUILDTOOLCLASSDIR) \
	    -sourcepath $(BUILDTOOL_SOURCE_ROOT) $(BUILDTOOL_MAIN_SOURCE_FILE)
	$(BOOT_JAR_CMD) cfm $@ $(BUILDTOOL_MANIFEST_FILE) \
	    -C $(BUILDTOOLCLASSDIR) $(PKGDIR) \
	    $(JAR_JFLAGS) || $(RM) $@
	@$(java-vm-cleanup)

clean clobber::
	$(RM) -r $(BUILDTOOLCLASSDIR)/$(PKGDIR) \
                 $(BUILDTOOL_MANIFEST_FILE) \
                 $(BUILDTOOL_JAR_FILE)