configure.ac revision 1008:9786ef8ca58c
1# 2# Copyright (c) 2011, 2014, 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([2.69]) 34AC_INIT(OpenJDK, jdk9, build-dev@openjdk.java.net,,http://openjdk.java.net) 35 36AC_CONFIG_AUX_DIR([$TOPDIR/common/autoconf/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([flags.m4]) 47m4_include([help.m4]) 48m4_include([jdk-options.m4]) 49m4_include([libraries.m4]) 50m4_include([platform.m4]) 51m4_include([source-dirs.m4]) 52m4_include([toolchain.m4]) 53m4_include([toolchain_windows.m4]) 54 55AC_DEFUN_ONCE([CUSTOM_EARLY_HOOK]) 56AC_DEFUN_ONCE([CUSTOM_LATE_HOOK]) 57 58# This line needs to be here, verbatim, after all includes and the dummy hook 59# definitions. It is replaced with custom functionality when building 60# custom sources. 61#CUSTOM_AUTOCONF_INCLUDE 62 63# Do not change or remove the following line, it is needed for consistency checks: 64DATE_WHEN_GENERATED=@DATE_WHEN_GENERATED@ 65 66############################################################################### 67# 68# Initialization / Boot-strapping 69# 70# The bootstrapping process needs to solve the "chicken or the egg" problem, 71# thus it jumps back and forth, each time gaining something needed later on. 72# 73############################################################################### 74 75# If we are requested to print additional help, do that and then exit. 76# This must be the very first call. 77HELP_PRINT_ADDITIONAL_HELP_AND_EXIT 78 79# Basic initialization that must happen first of all in the normal process. 80BASIC_INIT 81BASIC_SETUP_FUNDAMENTAL_TOOLS 82 83# Now we can determine OpenJDK build and target platforms. This is required to 84# have early on. 85PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET 86 87# Continue setting up basic stuff. Most remaining code require fundamental tools. 88BASIC_SETUP_PATHS 89BASIC_SETUP_LOGGING 90 91# Check if it's a pure open build or if custom sources are to be used. 92JDKOPT_SETUP_OPEN_OR_CUSTOM 93 94# These are needed to be able to create a configuration name (and thus the output directory) 95JDKOPT_SETUP_JDK_VARIANT 96JDKOPT_SETUP_JVM_INTERPRETER 97JDKOPT_SETUP_JVM_VARIANTS 98JDKOPT_SETUP_DEBUG_LEVEL 99 100# With basic setup done, call the custom early hook. 101CUSTOM_EARLY_HOOK 102 103# Check if we have devkits, extra paths or sysroot set. 104BASIC_SETUP_DEVKIT 105 106# To properly create a configuration name, we need to have the OpenJDK target 107# and options (variants and debug level) parsed. 108BASIC_SETUP_OUTPUT_DIR 109 110# Must be done before we can call HELP_MSG_MISSING_DEPENDENCY. 111HELP_SETUP_DEPENDENCY_HELP 112 113# Setup tools that requires more complex handling, or that is not needed by the configure script. 114BASIC_SETUP_COMPLEX_TOOLS 115 116# Check if pkg-config is available. 117PKG_PROG_PKG_CONFIG 118 119# After basic tools have been setup, we can check build os specific details. 120PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION 121 122# Setup builddeps, for automatic downloading of tools we need. 123# This is needed before we can call BDEPS_CHECK_MODULE, which is done in 124# boot-jdk setup, but we need to have basic tools setup first. 125BDEPS_CONFIGURE_BUILDDEPS 126BDEPS_SCAN_FOR_BUILDDEPS 127 128############################################################################### 129# 130# Determine OpenJDK variants, options and version numbers. 131# 132############################################################################### 133 134# We need build & target for this. 135JDKOPT_SETUP_JDK_OPTIONS 136JDKOPT_SETUP_JDK_VERSION_NUMBERS 137 138############################################################################### 139# 140# Setup BootJDK, used to bootstrap the build. 141# 142############################################################################### 143 144BOOTJDK_SETUP_BOOT_JDK 145BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS 146 147############################################################################### 148# 149# Configure the sources to use. We can add or override individual directories. 150# 151############################################################################### 152 153SRCDIRS_SETUP_TOPDIRS 154SRCDIRS_SETUP_ALTERNATIVE_TOPDIRS 155SRCDIRS_SETUP_OUTPUT_DIRS 156 157############################################################################### 158# 159# Setup the toolchain (compilers etc), i.e. tools used to compile and process 160# native code. 161# 162############################################################################### 163 164# First determine the toolchain type (compiler family) 165TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE 166 167# Then detect the actual binaries needed 168TOOLCHAIN_PRE_DETECTION 169TOOLCHAIN_DETECT_TOOLCHAIN_CORE 170TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA 171TOOLCHAIN_POST_DETECTION 172 173# Finally do some processing after the detection phase 174TOOLCHAIN_SETUP_BUILD_COMPILERS 175TOOLCHAIN_SETUP_LEGACY 176TOOLCHAIN_MISC_CHECKS 177 178# Setup the JTReg Regression Test Harness. 179TOOLCHAIN_SETUP_JTREG 180 181FLAGS_SETUP_INIT_FLAGS 182 183# FIXME: Currently we must test this after toolchain but before flags. Fix! 184 185# Now we can test some aspects on the target using configure macros. 186PLATFORM_SETUP_OPENJDK_TARGET_BITS 187PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS 188 189# Configure flags for the tools 190FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS 191FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION 192FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK 193FLAGS_SETUP_COMPILER_FLAGS_MISC 194 195# Setup debug symbols (need objcopy from the toolchain for that) 196JDKOPT_SETUP_DEBUG_SYMBOLS 197 198############################################################################### 199# 200# Check dependencies for external and internal libraries. 201# 202############################################################################### 203 204# After we have toolchain, we can compile fixpath. It's needed by the lib checks. 205BASIC_COMPILE_FIXPATH 206 207LIB_SETUP_INIT 208LIB_SETUP_X11 209LIB_SETUP_CUPS 210LIB_SETUP_FREETYPE 211LIB_SETUP_ALSA 212LIB_SETUP_MISC_LIBS 213LIB_SETUP_STATIC_LINK_LIBSTDCPP 214LIB_SETUP_ON_WINDOWS 215 216############################################################################### 217# 218# We need to do some final tweaking, when everything else is done. 219# 220############################################################################### 221 222JDKOPT_SETUP_BUILD_TWEAKS 223JDKOPT_DETECT_INTREE_EC 224 225############################################################################### 226# 227# Configure parts of the build that only affect the build performance, 228# not the result. 229# 230############################################################################### 231 232BPERF_SETUP_BUILD_CORES 233BPERF_SETUP_BUILD_MEMORY 234BPERF_SETUP_BUILD_JOBS 235 236# Setup smart javac (after cores and memory have been setup) 237BPERF_SETUP_SMART_JAVAC 238 239# Can the C/C++ compiler use precompiled headers? 240BPERF_SETUP_PRECOMPILED_HEADERS 241 242# Setup use of ccache, if available 243BPERF_SETUP_CCACHE 244 245############################################################################### 246# 247# And now the finish... 248# 249############################################################################### 250 251# Check for some common pitfalls 252BASIC_TEST_USABILITY_ISSUES 253 254# At the end, call the custom hook. (Dummy macro if no custom sources available) 255CUSTOM_LATE_HOOK 256 257# We're messing a bit with internal autoconf variables to put the config.status 258# in the output directory instead of the current directory. 259CONFIG_STATUS="$OUTPUT_ROOT/config.status" 260 261# Create the actual output files. Now the main work of configure is done. 262AC_OUTPUT 263 264# Try to move the config.log file to the output directory. 265if test -e ./config.log; then 266 $MV -f ./config.log "$OUTPUT_ROOT/config.log" 2> /dev/null 267fi 268 269# Make the compare script executable 270$CHMOD +x $OUTPUT_ROOT/compare.sh 271 272# Finally output some useful information to the user 273HELP_PRINT_SUMMARY_AND_WARNINGS 274