Java example source code file (configure.ac)
The configure.ac Java example source code# # Copyright (c) 2011, 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. # ############################################################################### # # Includes and boilerplate # ############################################################################### AC_PREREQ([2.69]) AC_INIT(OpenJDK, jdk8, build-dev@openjdk.java.net,,http://openjdk.java.net) AC_CONFIG_AUX_DIR([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([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]) # 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. # ############################################################################### # Basic initialization that must happen first of all 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_VARIANTS JDKOPT_SETUP_DEBUG_LEVEL # With basic setup done, call the custom early hook. CUSTOM_EARLY_HOOK # 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 # 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 BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS ############################################################################### # # 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. the tools that need to be # cross-compilation aware. # ############################################################################### TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS # Locate the actual tools TOOLCHAIN_SETUP_PATHS # FIXME: Currently we must test this after paths but before flags. Fix! # And 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 TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK TOOLCHAIN_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 ############################################################################### # # 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 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 Other Java examples (source code examples)Here is a short list of links related to this Java configure.ac source code file: |
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