common/autoconf/configure.ac - platform/libcore - Gitiles

 #
 # Copyright (c) 2011, 2014, 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.
 #

 ###############################################################################
 #
 # Includes and boilerplate
 #
 ###############################################################################


 AC_PREREQ([2.69])
 AC_INIT(OpenJDK, jdk9, build-dev@openjdk.java.net,,http://openjdk.java.net)

 AC_CONFIG_AUX_DIR([$TOPDIR/common/autoconf/build-aux])
 m4_include([build-aux/pkg.m4])

 # Include these first...
 m4_include([basics.m4])
 m4_include([basics_windows.m4])
 m4_include([builddeps.m4])
 # ... then the rest
 m4_include([boot-jdk.m4])
 m4_include([build-performance.m4])
 m4_include([flags.m4])
 m4_include([help.m4])
 m4_include([jdk-options.m4])
 m4_include([libraries.m4])
 m4_include([platform.m4])
 m4_include([source-dirs.m4])
 m4_include([toolchain.m4])
 m4_include([toolchain_windows.m4])

 AC_DEFUN_ONCE([CUSTOM_EARLY_HOOK])
 AC_DEFUN_ONCE([CUSTOM_LATE_HOOK])
 AC_DEFUN_ONCE([CUSTOM_SUMMARY_AND_WARNINGS_HOOK])

 # This line needs to be here, verbatim, after all includes and the dummy hook
 # definitions. It is replaced with custom functionality when building
 # custom sources.
 #CUSTOM_AUTOCONF_INCLUDE

 # Do not change or remove the following line, it is needed for consistency checks:
 DATE_WHEN_GENERATED=@DATE_WHEN_GENERATED@

 ###############################################################################
 #
 # Initialization / Boot-strapping
 #
 # The bootstrapping process needs to solve the "chicken or the egg" problem,
 # thus it jumps back and forth, each time gaining something needed later on.
 #
 ###############################################################################

 # If we are requested to print additional help, do that and then exit.
 # This must be the very first call.
 HELP_PRINT_ADDITIONAL_HELP_AND_EXIT

 # Basic initialization that must happen first of all in the normal process.
 BASIC_INIT
 BASIC_SETUP_FUNDAMENTAL_TOOLS

 # Now we can determine OpenJDK build and target platforms. This is required to
 # have early on.
 PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET

 # Continue setting up basic stuff. Most remaining code require fundamental tools.
 BASIC_SETUP_PATHS
 BASIC_SETUP_LOGGING

 # Check if it's a pure open build or if custom sources are to be used.
 JDKOPT_SETUP_OPEN_OR_CUSTOM

 # These are needed to be able to create a configuration name (and thus the output directory)
 JDKOPT_SETUP_JDK_VARIANT
 JDKOPT_SETUP_JVM_INTERPRETER
 JDKOPT_SETUP_JVM_VARIANTS
 JDKOPT_SETUP_DEBUG_LEVEL

 # With basic setup done, call the custom early hook.
 CUSTOM_EARLY_HOOK

 # Check if we have devkits, extra paths or sysroot set.
 BASIC_SETUP_DEVKIT

 # To properly create a configuration name, we need to have the OpenJDK target
 # and options (variants and debug level) parsed.
 BASIC_SETUP_OUTPUT_DIR

 # Must be done before we can call HELP_MSG_MISSING_DEPENDENCY.
 HELP_SETUP_DEPENDENCY_HELP

 # Setup tools that requires more complex handling, or that is not needed by the configure script.
 BASIC_SETUP_COMPLEX_TOOLS
 BASIC_CHECK_BASH_OPTIONS

 # Check if pkg-config is available.
 PKG_PROG_PKG_CONFIG

 # After basic tools have been setup, we can check build os specific details.
 PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION

 # Setup builddeps, for automatic downloading of tools we need.
 # This is needed before we can call BDEPS_CHECK_MODULE, which is done in
 # boot-jdk setup, but we need to have basic tools setup first.
 BDEPS_CONFIGURE_BUILDDEPS
 BDEPS_SCAN_FOR_BUILDDEPS

 ###############################################################################
 #
 # Determine OpenJDK variants, options and version numbers.
 #
 ###############################################################################

 # We need build & target for this.
 JDKOPT_SETUP_JDK_OPTIONS
 JDKOPT_SETUP_JDK_VERSION_NUMBERS

 ###############################################################################
 #
 # Setup BootJDK, used to bootstrap the build.
 #
 ###############################################################################

 BOOTJDK_SETUP_BOOT_JDK

 ###############################################################################
 #
 # Configure the sources to use. We can add or override individual directories.
 #
 ###############################################################################

 SRCDIRS_SETUP_TOPDIRS
 SRCDIRS_SETUP_ALTERNATIVE_TOPDIRS
 SRCDIRS_SETUP_OUTPUT_DIRS

 ###############################################################################
 #
 # Setup the toolchain (compilers etc), i.e. tools used to compile and process
 # native code.
 #
 ###############################################################################

 # First determine the toolchain type (compiler family)
 TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE

 # Then detect the actual binaries needed
 TOOLCHAIN_PRE_DETECTION
 TOOLCHAIN_DETECT_TOOLCHAIN_CORE
 TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA
 TOOLCHAIN_POST_DETECTION

 # Finally do some processing after the detection phase
 TOOLCHAIN_SETUP_BUILD_COMPILERS
 TOOLCHAIN_SETUP_LEGACY
 TOOLCHAIN_MISC_CHECKS

 # Setup the JTReg Regression Test Harness.
 TOOLCHAIN_SETUP_JTREG

 FLAGS_SETUP_INIT_FLAGS

 # FIXME: Currently we must test this after toolchain but before flags. Fix!

 # Now we can test some aspects on the target using configure macros.
 PLATFORM_SETUP_OPENJDK_TARGET_BITS
 PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS

 # Configure flags for the tools
 FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS
 FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION
 FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK
 FLAGS_SETUP_COMPILER_FLAGS_MISC

 # Setup debug symbols (need objcopy from the toolchain for that)
 JDKOPT_SETUP_DEBUG_SYMBOLS

 ###############################################################################
 #
 # Check dependencies for external and internal libraries.
 #
 ###############################################################################

 # After we have toolchain, we can compile fixpath. It's needed by the lib checks.
 BASIC_COMPILE_FIXPATH

 LIB_SETUP_INIT
 LIB_SETUP_X11
 LIB_SETUP_CUPS
 LIB_SETUP_FREETYPE
 LIB_SETUP_ALSA
 LIB_SETUP_MISC_LIBS
 LIB_SETUP_STATIC_LINK_LIBSTDCPP
 LIB_SETUP_ON_WINDOWS

 ###############################################################################
 #
 # We need to do some final tweaking, when everything else is done.
 #
 ###############################################################################

 JDKOPT_SETUP_BUILD_TWEAKS
 JDKOPT_DETECT_INTREE_EC

 ###############################################################################
 #
 # Configure parts of the build that only affect the build performance,
 # not the result.
 #
 ###############################################################################

 BPERF_SETUP_BUILD_CORES
 BPERF_SETUP_BUILD_MEMORY
 BPERF_SETUP_BUILD_JOBS

 # Setup arguments for the boot jdk (after cores and memory have been setup)
 BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS

 # Setup smart javac (after cores and memory have been setup)
 BPERF_SETUP_SMART_JAVAC

 # Can the C/C++ compiler use precompiled headers?
 BPERF_SETUP_PRECOMPILED_HEADERS

 # Setup use of ccache, if available
 BPERF_SETUP_CCACHE

 ###############################################################################
 #
 # And now the finish...
 #
 ###############################################################################

 # Check for some common pitfalls
 BASIC_TEST_USABILITY_ISSUES

 # At the end, call the custom hook. (Dummy macro if no custom sources available)
 CUSTOM_LATE_HOOK

 # We're messing a bit with internal autoconf variables to put the config.status
 # in the output directory instead of the current directory.
 CONFIG_STATUS="$OUTPUT_ROOT/config.status"

 # Create the actual output files. Now the main work of configure is done.
 AC_OUTPUT

 # Try to move the config.log file to the output directory.
 if test -e ./config.log; then
   $MV -f ./config.log "$OUTPUT_ROOT/config.log" 2> /dev/null
 fi

 # Make the compare script executable
 $CHMOD +x $OUTPUT_ROOT/compare.sh

 # Finally output some useful information to the user
 HELP_PRINT_SUMMARY_AND_WARNINGS
 CUSTOM_SUMMARY_AND_WARNINGS_HOOK
 HELP_REPEAT_WARNINGS
	#
	# Copyright (c) 2011, 2014, 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.
	#

	###############################################################################
	#
	# Includes and boilerplate
	#
	###############################################################################


	AC_PREREQ([2.69])
	AC_INIT(OpenJDK, jdk9, build-dev@openjdk.java.net,,http://openjdk.java.net)

	AC_CONFIG_AUX_DIR([$TOPDIR/common/autoconf/build-aux])
	m4_include([build-aux/pkg.m4])

	# Include these first...
	m4_include([basics.m4])
	m4_include([basics_windows.m4])
	m4_include([builddeps.m4])
	# ... then the rest
	m4_include([boot-jdk.m4])
	m4_include([build-performance.m4])
	m4_include([flags.m4])
	m4_include([help.m4])
	m4_include([jdk-options.m4])
	m4_include([libraries.m4])
	m4_include([platform.m4])
	m4_include([source-dirs.m4])
	m4_include([toolchain.m4])
	m4_include([toolchain_windows.m4])

	AC_DEFUN_ONCE([CUSTOM_EARLY_HOOK])
	AC_DEFUN_ONCE([CUSTOM_LATE_HOOK])
	AC_DEFUN_ONCE([CUSTOM_SUMMARY_AND_WARNINGS_HOOK])

	# This line needs to be here, verbatim, after all includes and the dummy hook
	# definitions. It is replaced with custom functionality when building
	# custom sources.
	#CUSTOM_AUTOCONF_INCLUDE

	# Do not change or remove the following line, it is needed for consistency checks:
	DATE_WHEN_GENERATED=@DATE_WHEN_GENERATED@

	###############################################################################
	#
	# Initialization / Boot-strapping
	#
	# The bootstrapping process needs to solve the "chicken or the egg" problem,
	# thus it jumps back and forth, each time gaining something needed later on.
	#
	###############################################################################

	# If we are requested to print additional help, do that and then exit.
	# This must be the very first call.
	HELP_PRINT_ADDITIONAL_HELP_AND_EXIT

	# Basic initialization that must happen first of all in the normal process.
	BASIC_INIT
	BASIC_SETUP_FUNDAMENTAL_TOOLS

	# Now we can determine OpenJDK build and target platforms. This is required to
	# have early on.
	PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET

	# Continue setting up basic stuff. Most remaining code require fundamental tools.
	BASIC_SETUP_PATHS
	BASIC_SETUP_LOGGING

	# Check if it's a pure open build or if custom sources are to be used.
	JDKOPT_SETUP_OPEN_OR_CUSTOM

	# These are needed to be able to create a configuration name (and thus the output directory)
	JDKOPT_SETUP_JDK_VARIANT
	JDKOPT_SETUP_JVM_INTERPRETER
	JDKOPT_SETUP_JVM_VARIANTS
	JDKOPT_SETUP_DEBUG_LEVEL

	# With basic setup done, call the custom early hook.
	CUSTOM_EARLY_HOOK

	# Check if we have devkits, extra paths or sysroot set.
	BASIC_SETUP_DEVKIT

	# To properly create a configuration name, we need to have the OpenJDK target
	# and options (variants and debug level) parsed.
	BASIC_SETUP_OUTPUT_DIR

	# Must be done before we can call HELP_MSG_MISSING_DEPENDENCY.
	HELP_SETUP_DEPENDENCY_HELP

	# Setup tools that requires more complex handling, or that is not needed by the configure script.
	BASIC_SETUP_COMPLEX_TOOLS
	BASIC_CHECK_BASH_OPTIONS

	# Check if pkg-config is available.
	PKG_PROG_PKG_CONFIG

	# After basic tools have been setup, we can check build os specific details.
	PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION

	# Setup builddeps, for automatic downloading of tools we need.
	# This is needed before we can call BDEPS_CHECK_MODULE, which is done in
	# boot-jdk setup, but we need to have basic tools setup first.
	BDEPS_CONFIGURE_BUILDDEPS
	BDEPS_SCAN_FOR_BUILDDEPS

	###############################################################################
	#
	# Determine OpenJDK variants, options and version numbers.
	#
	###############################################################################

	# We need build & target for this.
	JDKOPT_SETUP_JDK_OPTIONS
	JDKOPT_SETUP_JDK_VERSION_NUMBERS

	###############################################################################
	#
	# Setup BootJDK, used to bootstrap the build.
	#
	###############################################################################

	BOOTJDK_SETUP_BOOT_JDK

	###############################################################################
	#
	# Configure the sources to use. We can add or override individual directories.
	#
	###############################################################################

	SRCDIRS_SETUP_TOPDIRS
	SRCDIRS_SETUP_ALTERNATIVE_TOPDIRS
	SRCDIRS_SETUP_OUTPUT_DIRS

	###############################################################################
	#
	# Setup the toolchain (compilers etc), i.e. tools used to compile and process
	# native code.
	#
	###############################################################################

	# First determine the toolchain type (compiler family)
	TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE

	# Then detect the actual binaries needed
	TOOLCHAIN_PRE_DETECTION
	TOOLCHAIN_DETECT_TOOLCHAIN_CORE
	TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA
	TOOLCHAIN_POST_DETECTION

	# Finally do some processing after the detection phase
	TOOLCHAIN_SETUP_BUILD_COMPILERS
	TOOLCHAIN_SETUP_LEGACY
	TOOLCHAIN_MISC_CHECKS

	# Setup the JTReg Regression Test Harness.
	TOOLCHAIN_SETUP_JTREG

	FLAGS_SETUP_INIT_FLAGS

	# FIXME: Currently we must test this after toolchain but before flags. Fix!

	# Now we can test some aspects on the target using configure macros.
	PLATFORM_SETUP_OPENJDK_TARGET_BITS
	PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS

	# Configure flags for the tools
	FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS
	FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION
	FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK
	FLAGS_SETUP_COMPILER_FLAGS_MISC

	# Setup debug symbols (need objcopy from the toolchain for that)
	JDKOPT_SETUP_DEBUG_SYMBOLS

	###############################################################################
	#
	# Check dependencies for external and internal libraries.
	#
	###############################################################################

	# After we have toolchain, we can compile fixpath. It's needed by the lib checks.
	BASIC_COMPILE_FIXPATH

	LIB_SETUP_INIT
	LIB_SETUP_X11
	LIB_SETUP_CUPS
	LIB_SETUP_FREETYPE
	LIB_SETUP_ALSA
	LIB_SETUP_MISC_LIBS
	LIB_SETUP_STATIC_LINK_LIBSTDCPP
	LIB_SETUP_ON_WINDOWS

	###############################################################################
	#
	# We need to do some final tweaking, when everything else is done.
	#
	###############################################################################

	JDKOPT_SETUP_BUILD_TWEAKS
	JDKOPT_DETECT_INTREE_EC

	###############################################################################
	#
	# Configure parts of the build that only affect the build performance,
	# not the result.
	#
	###############################################################################

	BPERF_SETUP_BUILD_CORES
	BPERF_SETUP_BUILD_MEMORY
	BPERF_SETUP_BUILD_JOBS

	# Setup arguments for the boot jdk (after cores and memory have been setup)
	BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS

	# Setup smart javac (after cores and memory have been setup)
	BPERF_SETUP_SMART_JAVAC

	# Can the C/C++ compiler use precompiled headers?
	BPERF_SETUP_PRECOMPILED_HEADERS

	# Setup use of ccache, if available
	BPERF_SETUP_CCACHE

	###############################################################################
	#
	# And now the finish...
	#
	###############################################################################

	# Check for some common pitfalls
	BASIC_TEST_USABILITY_ISSUES

	# At the end, call the custom hook. (Dummy macro if no custom sources available)
	CUSTOM_LATE_HOOK

	# We're messing a bit with internal autoconf variables to put the config.status
	# in the output directory instead of the current directory.
	CONFIG_STATUS="$OUTPUT_ROOT/config.status"

	# Create the actual output files. Now the main work of configure is done.
	AC_OUTPUT

	# Try to move the config.log file to the output directory.
	if test -e ./config.log; then
	$MV -f ./config.log "$OUTPUT_ROOT/config.log" 2> /dev/null
	fi

	# Make the compare script executable
	$CHMOD +x $OUTPUT_ROOT/compare.sh

	# Finally output some useful information to the user
	HELP_PRINT_SUMMARY_AND_WARNINGS
	CUSTOM_SUMMARY_AND_WARNINGS_HOOK
	HELP_REPEAT_WARNINGS