configure.ac revision 633:907a926d3c96
1# 2# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. 3# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4# 5# This code is free software; you can redistribute it and/or modify it 6# under the terms of the GNU General Public License version 2 only, as 7# published by the Free Software Foundation. Oracle designates this 8# particular file as subject to the "Classpath" exception as provided 9# by Oracle in the LICENSE file that accompanied this code. 10# 11# This code is distributed in the hope that it will be useful, but WITHOUT 12# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14# version 2 for more details (a copy is included in the LICENSE file that 15# accompanied this code). 16# 17# You should have received a copy of the GNU General Public License version 18# 2 along with this work; if not, write to the Free Software Foundation, 19# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20# 21# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22# or visit www.oracle.com if you need additional information or have any 23# questions. 24# 25 26############################################################################### 27# 28# Includes and boilerplate 29# 30############################################################################### 31 32 33AC_PREREQ([2.61]) 34AC_INIT(OpenJDK, jdk8, build-dev@openjdk.java.net,,http://openjdk.java.net) 35 36AC_CONFIG_AUX_DIR([build-aux]) 37m4_include([build-aux/pkg.m4]) 38 39# Include these first... 40m4_include([basics.m4]) 41m4_include([basics_windows.m4]) 42m4_include([builddeps.m4]) 43# ... then the rest 44m4_include([boot-jdk.m4]) 45m4_include([build-performance.m4]) 46m4_include([help.m4]) 47m4_include([jdk-options.m4]) 48m4_include([libraries.m4]) 49m4_include([platform.m4]) 50m4_include([source-dirs.m4]) 51m4_include([toolchain.m4]) 52m4_include([toolchain_windows.m4]) 53 54AC_DEFUN_ONCE([CUSTOM_EARLY_HOOK]) 55AC_DEFUN_ONCE([CUSTOM_LATE_HOOK]) 56 57# This line needs to be here, verbatim, after all includes and the dummy hook 58# definitions. It is replaced with custom functionality when building 59# custom sources. 60#CUSTOM_AUTOCONF_INCLUDE 61 62# Do not change or remove the following line, it is needed for consistency checks: 63DATE_WHEN_GENERATED=@DATE_WHEN_GENERATED@ 64 65############################################################################### 66# 67# Initialization / Boot-strapping 68# 69# The bootstrapping process needs to solve the "chicken or the egg" problem, 70# thus it jumps back and forth, each time gaining something needed later on. 71# 72############################################################################### 73 74# Basic initialization that must happen first of all 75BASIC_INIT 76BASIC_SETUP_FUNDAMENTAL_TOOLS 77 78# Now we can determine OpenJDK build and target platforms. This is required to 79# have early on. 80PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET 81 82# Continue setting up basic stuff. Most remaining code require fundamental tools. 83BASIC_SETUP_PATHS 84BASIC_SETUP_LOGGING 85 86# Check if it's a pure open build or if custom sources are to be used. 87JDKOPT_SETUP_OPEN_OR_CUSTOM 88 89# These are needed to be able to create a configuration name (and thus the output directory) 90JDKOPT_SETUP_JDK_VARIANT 91JDKOPT_SETUP_JVM_VARIANTS 92JDKOPT_SETUP_DEBUG_LEVEL 93 94# With basic setup done, call the custom early hook. 95CUSTOM_EARLY_HOOK 96 97# To properly create a configuration name, we need to have the OpenJDK target 98# and options (variants and debug level) parsed. 99BASIC_SETUP_OUTPUT_DIR 100 101# Must be done before we can call HELP_MSG_MISSING_DEPENDENCY. 102HELP_SETUP_DEPENDENCY_HELP 103 104# Setup tools that requires more complex handling, or that is not needed by the configure script. 105BASIC_SETUP_COMPLEX_TOOLS 106 107# Check if pkg-config is available. 108PKG_PROG_PKG_CONFIG 109 110# After basic tools have been setup, we can check build os specific details. 111PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION 112 113# Setup builddeps, for automatic downloading of tools we need. 114# This is needed before we can call BDEPS_CHECK_MODULE, which is done in 115# boot-jdk setup, but we need to have basic tools setup first. 116BDEPS_CONFIGURE_BUILDDEPS 117BDEPS_SCAN_FOR_BUILDDEPS 118 119############################################################################### 120# 121# Determine OpenJDK variants, options and version numbers. 122# 123############################################################################### 124 125# We need build & target for this. 126JDKOPT_SETUP_JDK_OPTIONS 127JDKOPT_SETUP_JDK_VERSION_NUMBERS 128 129############################################################################### 130# 131# Setup BootJDK, used to bootstrap the build. 132# 133############################################################################### 134 135BOOTJDK_SETUP_BOOT_JDK 136BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS 137 138############################################################################### 139# 140# Configure the sources to use. We can add or override individual directories. 141# 142############################################################################### 143 144SRCDIRS_SETUP_TOPDIRS 145SRCDIRS_SETUP_ALTERNATIVE_TOPDIRS 146SRCDIRS_SETUP_OUTPUT_DIRS 147 148############################################################################### 149# 150# Setup the toolchain (compilers etc), i.e. the tools that need to be 151# cross-compilation aware. 152# 153############################################################################### 154 155TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS 156# Locate the actual tools 157TOOLCHAIN_SETUP_PATHS 158 159# FIXME: Currently we must test this after paths but before flags. Fix! 160 161# And we can test some aspects on the target using configure macros. 162PLATFORM_SETUP_OPENJDK_TARGET_BITS 163PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS 164 165# Configure flags for the tools 166TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS 167TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION 168TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK 169 170# Setup debug symbols (need objcopy from the toolchain for that) 171JDKOPT_SETUP_DEBUG_SYMBOLS 172 173############################################################################### 174# 175# Check dependencies for external and internal libraries. 176# 177############################################################################### 178 179LIB_SETUP_INIT 180LIB_SETUP_X11 181LIB_SETUP_CUPS 182LIB_SETUP_FREETYPE 183LIB_SETUP_ALSA 184LIB_SETUP_MISC_LIBS 185LIB_SETUP_STATIC_LINK_LIBSTDCPP 186 187# After we have toolchain and the paths to all libraries (needed by msys), we can compile the fixpath helper 188BASIC_COMPILE_FIXPATH 189 190############################################################################### 191# 192# We need to do some final tweaking, when everything else is done. 193# 194############################################################################### 195 196JDKOPT_SETUP_BUILD_TWEAKS 197 198############################################################################### 199# 200# Configure parts of the build that only affect the build performance, 201# not the result. 202# 203############################################################################### 204 205BPERF_SETUP_BUILD_CORES 206BPERF_SETUP_BUILD_MEMORY 207BPERF_SETUP_BUILD_JOBS 208 209# Setup smart javac (after cores and memory have been setup) 210BPERF_SETUP_SMART_JAVAC 211 212# Can the C/C++ compiler use precompiled headers? 213BPERF_SETUP_PRECOMPILED_HEADERS 214 215# Setup use of ccache, if available 216BPERF_SETUP_CCACHE 217 218############################################################################### 219# 220# And now the finish... 221# 222############################################################################### 223 224# Check for some common pitfalls 225BASIC_TEST_USABILITY_ISSUES 226 227# At the end, call the custom hook. (Dummy macro if no custom sources available) 228CUSTOM_LATE_HOOK 229 230# We're messing a bit with internal autoconf variables to put the config.status 231# in the output directory instead of the current directory. 232CONFIG_STATUS="$OUTPUT_ROOT/config.status" 233# Create the actual output files. Now the main work of configure is done. 234AC_OUTPUT 235 236# Make the compare script executable 237$CHMOD +x $OUTPUT_ROOT/compare.sh 238 239# Finally output some useful information to the user 240HELP_PRINT_SUMMARY_AND_WARNINGS 241