configure.ac revision 1791:358fb90ae6e6
1# 2# Copyright (c) 2011, 2015, 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]) 42# ... then the rest 43m4_include([boot-jdk.m4]) 44m4_include([build-performance.m4]) 45m4_include([flags.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]) 56AC_DEFUN_ONCE([CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK]) 57AC_DEFUN_ONCE([CUSTOM_SUMMARY_AND_WARNINGS_HOOK]) 58 59# This line needs to be here, verbatim, after all includes and the dummy hook 60# definitions. It is replaced with custom functionality when building 61# custom sources. 62#CUSTOM_AUTOCONF_INCLUDE 63 64# Do not change or remove the following line, it is needed for consistency checks: 65DATE_WHEN_GENERATED=@DATE_WHEN_GENERATED@ 66 67############################################################################### 68# 69# Initialization / Boot-strapping 70# 71# The bootstrapping process needs to solve the "chicken or the egg" problem, 72# thus it jumps back and forth, each time gaining something needed later on. 73# 74############################################################################### 75 76# If we are requested to print additional help, do that and then exit. 77# This must be the very first call. 78HELP_PRINT_ADDITIONAL_HELP_AND_EXIT 79 80# Basic initialization that must happen first of all in the normal process. 81BASIC_INIT 82BASIC_SETUP_FUNDAMENTAL_TOOLS 83 84# Now we can determine OpenJDK build and target platforms. This is required to 85# have early on. 86PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET 87 88# Continue setting up basic stuff. Most remaining code require fundamental tools. 89BASIC_SETUP_PATHS 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 115BASIC_CHECK_BASH_OPTIONS 116 117# Check if pkg-config is available. 118PKG_PROG_PKG_CONFIG 119 120# After basic tools have been setup, we can check build os specific details. 121PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION 122 123############################################################################### 124# 125# Determine OpenJDK variants, options and version numbers. 126# 127############################################################################### 128 129# We need build & target for this. 130JDKOPT_SETUP_JDK_OPTIONS 131JDKOPT_SETUP_JDK_VERSION_NUMBERS 132 133############################################################################### 134# 135# Setup BootJDK, used to bootstrap the build. 136# 137############################################################################### 138 139BOOTJDK_SETUP_BOOT_JDK 140 141############################################################################### 142# 143# Configure the sources to use. We can add or override individual directories. 144# 145############################################################################### 146 147SRCDIRS_SETUP_TOPDIRS 148SRCDIRS_SETUP_ALTERNATIVE_TOPDIRS 149SRCDIRS_SETUP_OUTPUT_DIRS 150 151############################################################################### 152# 153# Setup the toolchain (compilers etc), i.e. tools used to compile and process 154# native code. 155# 156############################################################################### 157 158# See if we are doing a complete static build or not 159JDKOPT_SETUP_STATIC_BUILD 160 161# First determine the toolchain type (compiler family) 162TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE 163 164# User supplied flags should be used when configure detects compilers 165FLAGS_SETUP_USER_SUPPLIED_FLAGS 166# The sysroot cflags are needed for configure to be able to run the compilers 167FLAGS_SETUP_SYSROOT_FLAGS 168 169# Then detect the actual binaries needed 170TOOLCHAIN_PRE_DETECTION 171TOOLCHAIN_DETECT_TOOLCHAIN_CORE 172TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA 173TOOLCHAIN_POST_DETECTION 174 175# Finally do some processing after the detection phase 176TOOLCHAIN_SETUP_BUILD_COMPILERS 177TOOLCHAIN_SETUP_LEGACY 178TOOLCHAIN_MISC_CHECKS 179 180# Setup the JTReg Regression Test Harness. 181TOOLCHAIN_SETUP_JTREG 182 183FLAGS_SETUP_INIT_FLAGS 184 185# FIXME: Currently we must test this after toolchain but before flags. Fix! 186 187# Now we can test some aspects on the target using configure macros. 188PLATFORM_SETUP_OPENJDK_TARGET_BITS 189PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS 190 191# Configure flags for the tools 192FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS 193FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION 194FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK 195FLAGS_SETUP_COMPILER_FLAGS_MISC 196 197# Setup debug symbols (need objcopy from the toolchain for that) 198JDKOPT_SETUP_DEBUG_SYMBOLS 199JDKOPT_SETUP_CODE_COVERAGE 200 201############################################################################### 202# 203# Check dependencies for external and internal libraries. 204# 205############################################################################### 206 207# After we have toolchain, we can compile fixpath. It's needed by the lib checks. 208BASIC_COMPILE_FIXPATH 209 210LIB_DETERMINE_DEPENDENCIES 211LIB_SETUP_LIBRARIES 212 213############################################################################### 214# 215# We need to do some final tweaking, when everything else is done. 216# 217############################################################################### 218 219JDKOPT_SETUP_BUILD_TWEAKS 220JDKOPT_DETECT_INTREE_EC 221 222############################################################################### 223# 224# Configure parts of the build that only affect the build performance, 225# not the result. 226# 227############################################################################### 228 229BPERF_SETUP_BUILD_CORES 230BPERF_SETUP_BUILD_MEMORY 231BPERF_SETUP_BUILD_JOBS 232 233# Setup arguments for the boot jdk (after cores and memory have been setup) 234BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS 235 236# Setup smart javac (after cores and memory have been setup) 237BPERF_SETUP_SMART_JAVAC 238 239# Setup use of icecc if requested 240BPERF_SETUP_ICECC 241 242# Can the C/C++ compiler use precompiled headers? 243BPERF_SETUP_PRECOMPILED_HEADERS 244 245# Setup use of ccache, if available 246BPERF_SETUP_CCACHE 247 248############################################################################### 249# 250# And now the finish... 251# 252############################################################################### 253 254# Check for some common pitfalls 255BASIC_TEST_USABILITY_ISSUES 256 257# At the end, call the custom hook. (Dummy macro if no custom sources available) 258CUSTOM_LATE_HOOK 259 260# We're messing a bit with internal autoconf variables to put the config.status 261# in the output directory instead of the current directory. 262CONFIG_STATUS="$CONFIGURESUPPORT_OUTPUTDIR/config.status" 263 264# Create the actual output files. Now the main work of configure is done. 265AC_OUTPUT 266 267# After AC_OUTPUT, we need to do final work 268CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK 269BASIC_POST_CONFIG_OUTPUT 270 271# Finally output some useful information to the user 272HELP_PRINT_SUMMARY_AND_WARNINGS 273CUSTOM_SUMMARY_AND_WARNINGS_HOOK 274HELP_REPEAT_WARNINGS 275