configure.ac revision 946:f3697e0783e2
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([2.69]) 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_INTERPRETER 92JDKOPT_SETUP_JVM_VARIANTS 93JDKOPT_SETUP_DEBUG_LEVEL 94 95# With basic setup done, call the custom early hook. 96CUSTOM_EARLY_HOOK 97 98# To properly create a configuration name, we need to have the OpenJDK target 99# and options (variants and debug level) parsed. 100BASIC_SETUP_OUTPUT_DIR 101 102# Must be done before we can call HELP_MSG_MISSING_DEPENDENCY. 103HELP_SETUP_DEPENDENCY_HELP 104 105# Setup tools that requires more complex handling, or that is not needed by the configure script. 106BASIC_SETUP_COMPLEX_TOOLS 107 108# Check if pkg-config is available. 109PKG_PROG_PKG_CONFIG 110 111# After basic tools have been setup, we can check build os specific details. 112PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION 113 114# Setup builddeps, for automatic downloading of tools we need. 115# This is needed before we can call BDEPS_CHECK_MODULE, which is done in 116# boot-jdk setup, but we need to have basic tools setup first. 117BDEPS_CONFIGURE_BUILDDEPS 118BDEPS_SCAN_FOR_BUILDDEPS 119 120############################################################################### 121# 122# Determine OpenJDK variants, options and version numbers. 123# 124############################################################################### 125 126# We need build & target for this. 127JDKOPT_SETUP_JDK_OPTIONS 128JDKOPT_SETUP_JDK_VERSION_NUMBERS 129 130############################################################################### 131# 132# Setup BootJDK, used to bootstrap the build. 133# 134############################################################################### 135 136BOOTJDK_SETUP_BOOT_JDK 137BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS 138 139############################################################################### 140# 141# Configure the sources to use. We can add or override individual directories. 142# 143############################################################################### 144 145SRCDIRS_SETUP_TOPDIRS 146SRCDIRS_SETUP_ALTERNATIVE_TOPDIRS 147SRCDIRS_SETUP_OUTPUT_DIRS 148 149############################################################################### 150# 151# Setup the toolchain (compilers etc), i.e. the tools that need to be 152# cross-compilation aware. 153# 154############################################################################### 155 156TOOLCHAIN_SETUP_SYSROOT_AND_OUT_OPTIONS 157# Locate the actual tools 158TOOLCHAIN_SETUP_PATHS 159 160# FIXME: Currently we must test this after paths but before flags. Fix! 161 162# And we can test some aspects on the target using configure macros. 163PLATFORM_SETUP_OPENJDK_TARGET_BITS 164PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS 165 166# Configure flags for the tools 167TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_LIBS 168TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION 169TOOLCHAIN_SETUP_COMPILER_FLAGS_FOR_JDK 170TOOLCHAIN_SETUP_COMPILER_FLAGS_MISC 171 172# Setup debug symbols (need objcopy from the toolchain for that) 173JDKOPT_SETUP_DEBUG_SYMBOLS 174 175############################################################################### 176# 177# Check dependencies for external and internal libraries. 178# 179############################################################################### 180 181# After we have toolchain, we can compile fixpath. It's needed by the lib checks. 182BASIC_COMPILE_FIXPATH 183 184LIB_SETUP_INIT 185LIB_SETUP_X11 186LIB_SETUP_CUPS 187LIB_SETUP_FREETYPE 188LIB_SETUP_ALSA 189LIB_SETUP_MISC_LIBS 190LIB_SETUP_STATIC_LINK_LIBSTDCPP 191 192 193############################################################################### 194# 195# We need to do some final tweaking, when everything else is done. 196# 197############################################################################### 198 199JDKOPT_SETUP_BUILD_TWEAKS 200JDKOPT_DETECT_INTREE_EC 201 202############################################################################### 203# 204# Configure parts of the build that only affect the build performance, 205# not the result. 206# 207############################################################################### 208 209BPERF_SETUP_BUILD_CORES 210BPERF_SETUP_BUILD_MEMORY 211BPERF_SETUP_BUILD_JOBS 212 213# Setup smart javac (after cores and memory have been setup) 214BPERF_SETUP_SMART_JAVAC 215 216# Can the C/C++ compiler use precompiled headers? 217BPERF_SETUP_PRECOMPILED_HEADERS 218 219# Setup use of ccache, if available 220BPERF_SETUP_CCACHE 221 222############################################################################### 223# 224# And now the finish... 225# 226############################################################################### 227 228# Check for some common pitfalls 229BASIC_TEST_USABILITY_ISSUES 230 231# At the end, call the custom hook. (Dummy macro if no custom sources available) 232CUSTOM_LATE_HOOK 233 234# We're messing a bit with internal autoconf variables to put the config.status 235# in the output directory instead of the current directory. 236CONFIG_STATUS="$OUTPUT_ROOT/config.status" 237 238# Create the actual output files. Now the main work of configure is done. 239AC_OUTPUT 240 241# Try to move the config.log file to the output directory. 242if test -e ./config.log; then 243 $MV -f ./config.log "$OUTPUT_ROOT/config.log" 2> /dev/null 244fi 245 246# Make the compare script executable 247$CHMOD +x $OUTPUT_ROOT/compare.sh 248 249# Finally output some useful information to the user 250HELP_PRINT_SUMMARY_AND_WARNINGS 251