ohair@425: #
kevinw@2206: # Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
ohair@425: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@425: #
ohair@425: # This code is free software; you can redistribute it and/or modify it
ohair@425: # under the terms of the GNU General Public License version 2 only, as
ohair@425: # published by the Free Software Foundation.  Oracle designates this
ohair@425: # particular file as subject to the "Classpath" exception as provided
ohair@425: # by Oracle in the LICENSE file that accompanied this code.
ohair@425: #
ohair@425: # This code is distributed in the hope that it will be useful, but WITHOUT
ohair@425: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@425: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ohair@425: # version 2 for more details (a copy is included in the LICENSE file that
ohair@425: # accompanied this code).
ohair@425: #
ohair@425: # You should have received a copy of the GNU General Public License version
ohair@425: # 2 along with this work; if not, write to the Free Software Foundation,
ohair@425: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@425: #
ohair@425: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@425: # or visit www.oracle.com if you need additional information or have any
ohair@425: # questions.
ohair@425: #
ohair@425: 
erikj@458: ###############################################################################
erikj@458: #
erikj@458: # Includes and boilerplate
erikj@458: #
erikj@458: ###############################################################################
erikj@458: 
erikj@458: 
erikj@783: AC_PREREQ([2.69])
ohair@494: AC_INIT(OpenJDK, jdk8, build-dev@openjdk.java.net,,http://openjdk.java.net)
ohair@425: 
kevinw@2213: AC_CONFIG_AUX_DIR([$TOPDIR/common/autoconf/build-aux])
erikj@458: m4_include([build-aux/pkg.m4])
ohair@425: 
erikj@458: # Include these first...
erikj@458: m4_include([basics.m4])
ohair@494: m4_include([basics_windows.m4])
ohair@425: m4_include([builddeps.m4])
erikj@458: # ... then the rest
erikj@458: m4_include([boot-jdk.m4])
erikj@458: m4_include([build-performance.m4])
kevinw@2206: m4_include([flags.m4])
erikj@458: m4_include([help.m4])
erikj@458: m4_include([jdk-options.m4])
erikj@458: m4_include([libraries.m4])
ohair@425: m4_include([platform.m4])
erikj@458: m4_include([source-dirs.m4])
erikj@458: m4_include([toolchain.m4])
ohair@494: m4_include([toolchain_windows.m4])
ohair@425: 
ohair@494: AC_DEFUN_ONCE([CUSTOM_EARLY_HOOK])
ohair@494: AC_DEFUN_ONCE([CUSTOM_LATE_HOOK])
ihse@1320: AC_DEFUN_ONCE([CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK])
ohair@494: 
ohair@494: # This line needs to be here, verbatim, after all includes and the dummy hook
ohair@494: # definitions. It is replaced with custom functionality when building
ohair@478: # custom sources.
ohair@494: #CUSTOM_AUTOCONF_INCLUDE
ohair@494: 
ohair@494: # Do not change or remove the following line, it is needed for consistency checks:
ohair@494: DATE_WHEN_GENERATED=@DATE_WHEN_GENERATED@
ohair@425: 
ohair@425: ###############################################################################
ohair@425: #
ohair@494: # Initialization / Boot-strapping
ohair@494: #
ohair@494: # The bootstrapping process needs to solve the "chicken or the egg" problem,
ohair@494: # thus it jumps back and forth, each time gaining something needed later on.
ohair@425: #
erikj@458: ###############################################################################
ohair@425: 
kevinw@2206: # If we are requested to print additional help, do that and then exit.
kevinw@2206: # This must be the very first call.
kevinw@2206: HELP_PRINT_ADDITIONAL_HELP_AND_EXIT
kevinw@2206: 
kevinw@2206: # Basic initialization that must happen first of all in the normal process.
erikj@458: BASIC_INIT
ohair@494: BASIC_SETUP_FUNDAMENTAL_TOOLS
ohair@478: 
ohair@478: # Now we can determine OpenJDK build and target platforms. This is required to
ohair@478: # have early on.
ohair@478: PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET
ohair@478: 
ohair@494: # Continue setting up basic stuff. Most remaining code require fundamental tools.
erikj@458: BASIC_SETUP_PATHS
erikj@458: BASIC_SETUP_LOGGING
ohair@425: 
erikj@575: # Check if it's a pure open build or if custom sources are to be used.
erikj@575: JDKOPT_SETUP_OPEN_OR_CUSTOM
erikj@575: 
ohair@494: # These are needed to be able to create a configuration name (and thus the output directory)
ohair@494: JDKOPT_SETUP_JDK_VARIANT
simonis@965: JDKOPT_SETUP_JVM_INTERPRETER
ohair@494: JDKOPT_SETUP_JVM_VARIANTS
ohair@494: JDKOPT_SETUP_DEBUG_LEVEL
ohair@494: 
ohair@494: # With basic setup done, call the custom early hook.
ohair@494: CUSTOM_EARLY_HOOK
ohair@494: 
kevinw@2215: # Check if we have devkits, extra paths or sysroot set.
kevinw@2215: BASIC_SETUP_DEVKIT
kevinw@2215: 
ohair@494: # To properly create a configuration name, we need to have the OpenJDK target
ohair@494: # and options (variants and debug level) parsed.
ohair@494: BASIC_SETUP_OUTPUT_DIR
ohair@494: 
erikj@458: # Must be done before we can call HELP_MSG_MISSING_DEPENDENCY.
erikj@458: HELP_SETUP_DEPENDENCY_HELP
ohair@425: 
ohair@494: # Setup tools that requires more complex handling, or that is not needed by the configure script.
ohair@494: BASIC_SETUP_COMPLEX_TOOLS
ohair@425: 
ohair@478: # Check if pkg-config is available.
ohair@478: PKG_PROG_PKG_CONFIG
ohair@478: 
ohair@478: # After basic tools have been setup, we can check build os specific details.
ohair@478: PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION
ohair@478: 
erikj@458: # Setup builddeps, for automatic downloading of tools we need.
erikj@458: # This is needed before we can call BDEPS_CHECK_MODULE, which is done in
erikj@458: # boot-jdk setup, but we need to have basic tools setup first.
erikj@458: BDEPS_CONFIGURE_BUILDDEPS
erikj@458: BDEPS_SCAN_FOR_BUILDDEPS
ohair@425: 
ohair@425: ###############################################################################
ohair@425: #
erikj@458: # Determine OpenJDK variants, options and version numbers.
ohair@425: #
erikj@458: ###############################################################################
ohair@425: 
erikj@458: # We need build & target for this.
erikj@458: JDKOPT_SETUP_JDK_OPTIONS
erikj@458: JDKOPT_SETUP_JDK_VERSION_NUMBERS
ohair@425: 
ohair@425: ###############################################################################
ohair@425: #
erikj@458: # Setup BootJDK, used to bootstrap the build.
ohair@425: #
erikj@458: ###############################################################################
erikj@445: 
erikj@458: BOOTJDK_SETUP_BOOT_JDK
erikj@458: BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS
ohair@425: 
ohair@425: ###############################################################################
ohair@425: #
erikj@458: # Configure the sources to use. We can add or override individual directories.
ohair@425: #
erikj@458: ###############################################################################
ohair@425: 
erikj@458: SRCDIRS_SETUP_TOPDIRS
erikj@458: SRCDIRS_SETUP_ALTERNATIVE_TOPDIRS
erikj@458: SRCDIRS_SETUP_OUTPUT_DIRS
ohair@425: 
ohair@425: ###############################################################################
ohair@425: #
kevinw@2206: # Setup the toolchain (compilers etc), i.e. tools used to compile and process
kevinw@2206: # native code.
ohair@425: #
erikj@458: ###############################################################################
ohair@425: 
kevinw@2206: # First determine the toolchain type (compiler family)
kevinw@2206: TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE
ohair@425: 
kevinw@2206: # Then detect the actual binaries needed
kevinw@2206: TOOLCHAIN_PRE_DETECTION
kevinw@2206: TOOLCHAIN_DETECT_TOOLCHAIN_CORE
kevinw@2206: TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA
kevinw@2206: TOOLCHAIN_POST_DETECTION
ohair@425: 
kevinw@2206: # Finally do some processing after the detection phase
kevinw@2206: TOOLCHAIN_SETUP_BUILD_COMPILERS
kevinw@2206: TOOLCHAIN_SETUP_LEGACY
kevinw@2206: TOOLCHAIN_MISC_CHECKS
kevinw@2206: 
kevinw@2206: # Setup the JTReg Regression Test Harness.
kevinw@2206: TOOLCHAIN_SETUP_JTREG
kevinw@2206: 
kevinw@2206: FLAGS_SETUP_INIT_FLAGS
kevinw@2206: 
kevinw@2206: # FIXME: Currently we must test this after toolchain but before flags. Fix!
kevinw@2206: 
kevinw@2206: # Now we can test some aspects on the target using configure macros.
ohair@478: PLATFORM_SETUP_OPENJDK_TARGET_BITS
erikj@458: PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS
ohair@425: 
erikj@458: # Configure flags for the tools
kevinw@2206: FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS
kevinw@2206: FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION
kevinw@2206: FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK
kevinw@2206: FLAGS_SETUP_COMPILER_FLAGS_MISC
erikj@458: 
erikj@458: # Setup debug symbols (need objcopy from the toolchain for that)
erikj@458: JDKOPT_SETUP_DEBUG_SYMBOLS
ohair@425: 
ohair@425: ###############################################################################
ohair@425: #
erikj@458: # Check dependencies for external and internal libraries.
ohair@425: #
erikj@458: ###############################################################################
ohair@425: 
ihse@868: # After we have toolchain, we can compile fixpath. It's needed by the lib checks.
ihse@868: BASIC_COMPILE_FIXPATH
ihse@868: 
erikj@458: LIB_SETUP_INIT
erikj@458: LIB_SETUP_X11
erikj@458: LIB_SETUP_CUPS
erikj@458: LIB_SETUP_FREETYPE
erikj@458: LIB_SETUP_ALSA
prr@2400: LIB_SETUP_FONTCONFIG
erikj@458: LIB_SETUP_MISC_LIBS
erikj@458: LIB_SETUP_STATIC_LINK_LIBSTDCPP
kevinw@2206: LIB_SETUP_ON_WINDOWS
ohair@494: 
ohair@425: ###############################################################################
ohair@425: #
erikj@458: # We need to do some final tweaking, when everything else is done.
ohair@425: #
erikj@458: ###############################################################################
ohair@425: 
erikj@458: JDKOPT_SETUP_BUILD_TWEAKS
omajid@656: JDKOPT_DETECT_INTREE_EC
erikj@445: 
ohair@425: ###############################################################################
ohair@425: #
erikj@458: # Configure parts of the build that only affect the build performance,
erikj@458: # not the result.
ohair@425: #
erikj@458: ###############################################################################
ohair@425: 
erikj@458: BPERF_SETUP_BUILD_CORES
erikj@458: BPERF_SETUP_BUILD_MEMORY
erikj@635: BPERF_SETUP_BUILD_JOBS
ohair@425: 
erikj@458: # Setup smart javac (after cores and memory have been setup)
erikj@458: BPERF_SETUP_SMART_JAVAC
ohair@425: 
erikj@458: # Can the C/C++ compiler use precompiled headers?
erikj@458: BPERF_SETUP_PRECOMPILED_HEADERS
ohair@425: 
erikj@458: # Setup use of ccache, if available
erikj@458: BPERF_SETUP_CCACHE
ohair@425: 
ohair@425: ###############################################################################
ohair@425: #
erikj@458: # And now the finish...
ohair@425: #
ohair@425: ###############################################################################
erikj@445: 
erikj@458: # Check for some common pitfalls
erikj@458: BASIC_TEST_USABILITY_ISSUES
erikj@445: 
ohair@478: # At the end, call the custom hook. (Dummy macro if no custom sources available)
ohair@494: CUSTOM_LATE_HOOK
ohair@425: 
erikj@458: # We're messing a bit with internal autoconf variables to put the config.status
erikj@458: # in the output directory instead of the current directory.
erikj@458: CONFIG_STATUS="$OUTPUT_ROOT/config.status"
ihse@797: 
erikj@458: # Create the actual output files. Now the main work of configure is done.
erikj@445: AC_OUTPUT
ihse@1320: CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK
erikj@445: 
ihse@839: # Try to move the config.log file to the output directory.
ihse@797: if test -e ./config.log; then
ihse@797:   $MV -f ./config.log "$OUTPUT_ROOT/config.log" 2> /dev/null
ihse@797: fi
ihse@797: 
ohair@478: # Make the compare script executable
ohair@478: $CHMOD +x $OUTPUT_ROOT/compare.sh
ohair@478: 
erikj@445: # Finally output some useful information to the user
erikj@458: HELP_PRINT_SUMMARY_AND_WARNINGS