aoqi@0: #
aoqi@0: # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0: #
aoqi@0: # This code is free software; you can redistribute it and/or modify it
aoqi@0: # under the terms of the GNU General Public License version 2 only, as
aoqi@0: # published by the Free Software Foundation.  Oracle designates this
aoqi@0: # particular file as subject to the "Classpath" exception as provided
aoqi@0: # by Oracle in the LICENSE file that accompanied this code.
aoqi@0: #
aoqi@0: # This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0: # version 2 for more details (a copy is included in the LICENSE file that
aoqi@0: # accompanied this code).
aoqi@0: #
aoqi@0: # You should have received a copy of the GNU General Public License version
aoqi@0: # 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0: #
aoqi@0: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0: # or visit www.oracle.com if you need additional information or have any
aoqi@0: # questions.
aoqi@0: #
aoqi@0: 
aoqi@0: ###############################################################################
aoqi@0: #
aoqi@0: # Includes and boilerplate
aoqi@0: #
aoqi@0: ###############################################################################
aoqi@0: 
aoqi@0: 
aoqi@0: AC_PREREQ([2.69])
aoqi@0: AC_INIT(OpenJDK, jdk8, build-dev@openjdk.java.net,,http://openjdk.java.net)
aoqi@0: 
aoqi@0: AC_CONFIG_AUX_DIR([build-aux])
aoqi@0: m4_include([build-aux/pkg.m4])
aoqi@0: 
aoqi@0: # Include these first...
aoqi@0: m4_include([basics.m4])
aoqi@0: m4_include([basics_windows.m4])
aoqi@0: m4_include([builddeps.m4])
aoqi@0: # ... then the rest
aoqi@0: m4_include([boot-jdk.m4])
aoqi@0: m4_include([build-performance.m4])
aoqi@0: m4_include([help.m4])
aoqi@0: m4_include([jdk-options.m4])
aoqi@0: m4_include([libraries.m4])
aoqi@0: m4_include([platform.m4])
aoqi@0: m4_include([source-dirs.m4])
aoqi@0: m4_include([toolchain.m4])
aoqi@0: m4_include([toolchain_windows.m4])
aoqi@0: 
aoqi@0: AC_DEFUN_ONCE([CUSTOM_EARLY_HOOK])
aoqi@0: AC_DEFUN_ONCE([CUSTOM_LATE_HOOK])
aoqi@0: 
aoqi@0: # This line needs to be here, verbatim, after all includes and the dummy hook
aoqi@0: # definitions. It is replaced with custom functionality when building
aoqi@0: # custom sources.
aoqi@0: #CUSTOM_AUTOCONF_INCLUDE
aoqi@0: 
aoqi@0: # Do not change or remove the following line, it is needed for consistency checks:
aoqi@0: DATE_WHEN_GENERATED=@DATE_WHEN_GENERATED@
aoqi@0: 
aoqi@0: ###############################################################################
aoqi@0: #
aoqi@0: # Initialization / Boot-strapping
aoqi@0: #
aoqi@0: # The bootstrapping process needs to solve the "chicken or the egg" problem,
aoqi@0: # thus it jumps back and forth, each time gaining something needed later on.
aoqi@0: #
aoqi@0: ###############################################################################
aoqi@0: 
aoqi@0: # Basic initialization that must happen first of all
aoqi@0: BASIC_INIT
aoqi@0: BASIC_SETUP_FUNDAMENTAL_TOOLS
aoqi@0: 
aoqi@0: # Now we can determine OpenJDK build and target platforms. This is required to
aoqi@0: # have early on.
aoqi@0: PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET
aoqi@0: 
aoqi@0: # Continue setting up basic stuff. Most remaining code require fundamental tools.
aoqi@0: BASIC_SETUP_PATHS
aoqi@0: BASIC_SETUP_LOGGING
aoqi@0: 
aoqi@0: # Check if it's a pure open build or if custom sources are to be used.
aoqi@0: JDKOPT_SETUP_OPEN_OR_CUSTOM
aoqi@0: 
aoqi@0: # These are needed to be able to create a configuration name (and thus the output directory)
aoqi@0: JDKOPT_SETUP_JDK_VARIANT
aoqi@0: JDKOPT_SETUP_JVM_INTERPRETER
aoqi@0: JDKOPT_SETUP_JVM_VARIANTS
aoqi@0: JDKOPT_SETUP_DEBUG_LEVEL
aoqi@0: 
aoqi@0: # With basic setup done, call the custom early hook.
aoqi@0: CUSTOM_EARLY_HOOK
aoqi@0: 
aoqi@0: # To properly create a configuration name, we need to have the OpenJDK target
aoqi@0: # and options (variants and debug level) parsed.
aoqi@0: BASIC_SETUP_OUTPUT_DIR
aoqi@0: 
aoqi@0: # Must be done before we can call HELP_MSG_MISSING_DEPENDENCY.
aoqi@0: HELP_SETUP_DEPENDENCY_HELP
aoqi@0: 
aoqi@0: # Setup tools that requires more complex handling, or that is not needed by the configure script.
aoqi@0: BASIC_SETUP_COMPLEX_TOOLS
aoqi@0: 
aoqi@0: # Check if pkg-config is available.
aoqi@0: PKG_PROG_PKG_CONFIG
aoqi@0: 
aoqi@0: # After basic tools have been setup, we can check build os specific details.
aoqi@0: PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION
aoqi@0: 
aoqi@0: # Setup builddeps, for automatic downloading of tools we need.
aoqi@0: # This is needed before we can call BDEPS_CHECK_MODULE, which is done in
aoqi@0: # boot-jdk setup, but we need to have basic tools setup first.
aoqi@0: BDEPS_CONFIGURE_BUILDDEPS
aoqi@0: BDEPS_SCAN_FOR_BUILDDEPS
aoqi@0: 
aoqi@0: ###############################################################################
aoqi@0: #
aoqi@0: # Determine OpenJDK variants, options and version numbers.
aoqi@0: #
aoqi@0: ###############################################################################
aoqi@0: 
aoqi@0: # We need build & target for this.
aoqi@0: JDKOPT_SETUP_JDK_OPTIONS
aoqi@0: JDKOPT_SETUP_JDK_VERSION_NUMBERS
aoqi@0: 
aoqi@0: ###############################################################################
aoqi@0: #
aoqi@0: # Setup BootJDK, used to bootstrap the build.
aoqi@0: #
aoqi@0: ###############################################################################
aoqi@0: 
aoqi@0: BOOTJDK_SETUP_BOOT_JDK
aoqi@0: BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS
aoqi@0: 
aoqi@0: ###############################################################################
aoqi@0: #
aoqi@0: # Configure the sources to use. We can add or override individual directories.
aoqi@0: #
aoqi@0: ###############################################################################
aoqi@0: 
aoqi@0: SRCDIRS_SETUP_TOPDIRS
aoqi@0: SRCDIRS_SETUP_ALTERNATIVE_TOPDIRS
aoqi@0: SRCDIRS_SETUP_OUTPUT_DIRS
aoqi@0: 
aoqi@0: ###############################################################################
aoqi@0: #
aoqi@0: # Setup the toolchain (compilers etc), i.e. the tools that need to be
aoqi@0: # cross-compilation aware.
aoqi@0: #
aoqi@0: ###############################################################################
aoqi@0: 
aoqi@0: TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS
aoqi@0: # Locate the actual tools
aoqi@0: TOOLCHAIN_SETUP_PATHS
aoqi@0: 
aoqi@0: # FIXME: Currently we must test this after paths but before flags. Fix!
aoqi@0: 
aoqi@0: # And we can test some aspects on the target using configure macros.
aoqi@0: PLATFORM_SETUP_OPENJDK_TARGET_BITS
aoqi@0: PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS
aoqi@0: 
aoqi@0: # Configure flags for the tools
aoqi@0: TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS
aoqi@0: TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION
aoqi@0: TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK
aoqi@0: TOOLCHAIN_SETUP_COMPILER_FLAGS_MISC
aoqi@0: 
aoqi@0: # Setup debug symbols (need objcopy from the toolchain for that)
aoqi@0: JDKOPT_SETUP_DEBUG_SYMBOLS
aoqi@0: 
aoqi@0: ###############################################################################
aoqi@0: #
aoqi@0: # Check dependencies for external and internal libraries.
aoqi@0: #
aoqi@0: ###############################################################################
aoqi@0: 
aoqi@0: # After we have toolchain, we can compile fixpath. It's needed by the lib checks.
aoqi@0: BASIC_COMPILE_FIXPATH
aoqi@0: 
aoqi@0: LIB_SETUP_INIT
aoqi@0: LIB_SETUP_X11
aoqi@0: LIB_SETUP_CUPS
aoqi@0: LIB_SETUP_FREETYPE
aoqi@0: LIB_SETUP_ALSA
aoqi@0: LIB_SETUP_MISC_LIBS
aoqi@0: LIB_SETUP_STATIC_LINK_LIBSTDCPP
aoqi@0: 
aoqi@0: 
aoqi@0: ###############################################################################
aoqi@0: #
aoqi@0: # We need to do some final tweaking, when everything else is done.
aoqi@0: #
aoqi@0: ###############################################################################
aoqi@0: 
aoqi@0: JDKOPT_SETUP_BUILD_TWEAKS
aoqi@0: JDKOPT_DETECT_INTREE_EC
aoqi@0: 
aoqi@0: ###############################################################################
aoqi@0: #
aoqi@0: # Configure parts of the build that only affect the build performance,
aoqi@0: # not the result.
aoqi@0: #
aoqi@0: ###############################################################################
aoqi@0: 
aoqi@0: BPERF_SETUP_BUILD_CORES
aoqi@0: BPERF_SETUP_BUILD_MEMORY
aoqi@0: BPERF_SETUP_BUILD_JOBS
aoqi@0: 
aoqi@0: # Setup smart javac (after cores and memory have been setup)
aoqi@0: BPERF_SETUP_SMART_JAVAC
aoqi@0: 
aoqi@0: # Can the C/C++ compiler use precompiled headers?
aoqi@0: BPERF_SETUP_PRECOMPILED_HEADERS
aoqi@0: 
aoqi@0: # Setup use of ccache, if available
aoqi@0: BPERF_SETUP_CCACHE
aoqi@0: 
aoqi@0: ###############################################################################
aoqi@0: #
aoqi@0: # And now the finish...
aoqi@0: #
aoqi@0: ###############################################################################
aoqi@0: 
aoqi@0: # Check for some common pitfalls
aoqi@0: BASIC_TEST_USABILITY_ISSUES
aoqi@0: 
aoqi@0: # At the end, call the custom hook. (Dummy macro if no custom sources available)
aoqi@0: CUSTOM_LATE_HOOK
aoqi@0: 
aoqi@0: # We're messing a bit with internal autoconf variables to put the config.status
aoqi@0: # in the output directory instead of the current directory.
aoqi@0: CONFIG_STATUS="$OUTPUT_ROOT/config.status"
aoqi@0: 
aoqi@0: # Create the actual output files. Now the main work of configure is done.
aoqi@0: AC_OUTPUT
aoqi@0: 
aoqi@0: # Try to move the config.log file to the output directory.
aoqi@0: if test -e ./config.log; then
aoqi@0:   $MV -f ./config.log "$OUTPUT_ROOT/config.log" 2> /dev/null
aoqi@0: fi
aoqi@0: 
aoqi@0: # Make the compare script executable
aoqi@0: $CHMOD +x $OUTPUT_ROOT/compare.sh
aoqi@0: 
aoqi@0: # Finally output some useful information to the user
aoqi@0: HELP_PRINT_SUMMARY_AND_WARNINGS