configure.ac revision 2792:4c9ee37f0c66
1# 2# Copyright (c) 2011, 2016, 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([hotspot.m4]) 48m4_include([jdk-options.m4]) 49m4_include([jdk-version.m4]) 50m4_include([libraries.m4]) 51m4_include([platform.m4]) 52m4_include([source-dirs.m4]) 53m4_include([toolchain.m4]) 54m4_include([toolchain_windows.m4]) 55 56AC_DEFUN_ONCE([CUSTOM_EARLY_HOOK]) 57AC_DEFUN_ONCE([CUSTOM_LATE_HOOK]) 58AC_DEFUN_ONCE([CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK]) 59AC_DEFUN_ONCE([CUSTOM_SUMMARY_AND_WARNINGS_HOOK]) 60 61# This line needs to be here, verbatim, after all includes and the dummy hook 62# definitions. It is replaced with custom functionality when building 63# custom sources. 64#CUSTOM_AUTOCONF_INCLUDE 65 66# Do not change or remove the following line, it is needed for consistency checks: 67DATE_WHEN_GENERATED=@DATE_WHEN_GENERATED@ 68 69############################################################################### 70# 71# Initialization / Boot-strapping 72# 73# The bootstrapping process needs to solve the "chicken or the egg" problem, 74# thus it jumps back and forth, each time gaining something needed later on. 75# 76############################################################################### 77 78# If we are requested to print additional help, do that and then exit. 79# This must be the very first call. 80HELP_PRINT_ADDITIONAL_HELP_AND_EXIT 81 82# Basic initialization that must happen first of all in the normal process. 83BASIC_INIT 84BASIC_SETUP_FUNDAMENTAL_TOOLS 85 86# Now we can determine OpenJDK build and target platforms. This is required to 87# have early on. 88PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET 89 90# Continue setting up basic stuff. Most remaining code require fundamental tools. 91BASIC_SETUP_PATHS 92 93# Check if it's a pure open build or if custom sources are to be used. 94JDKOPT_SETUP_OPEN_OR_CUSTOM 95 96# These are needed to be able to create a configuration name (and thus the output directory) 97JDKOPT_SETUP_JDK_VARIANT 98JDKOPT_SETUP_DEBUG_LEVEL 99HOTSPOT_SETUP_JVM_VARIANTS 100 101# With basic setup done, call the custom early hook. 102CUSTOM_EARLY_HOOK 103 104# Check if we have devkits, extra paths or sysroot set. 105BASIC_SETUP_DEVKIT 106 107# To properly create a configuration name, we need to have the OpenJDK target 108# and options (variants and debug level) parsed. 109BASIC_SETUP_OUTPUT_DIR 110 111# Must be done before we can call HELP_MSG_MISSING_DEPENDENCY. 112HELP_SETUP_DEPENDENCY_HELP 113 114# Setup tools that requires more complex handling, or that is not needed by the configure script. 115BASIC_SETUP_COMPLEX_TOOLS 116BASIC_CHECK_BASH_OPTIONS 117 118# Check if pkg-config is available. 119PKG_PROG_PKG_CONFIG 120 121# After basic tools have been setup, we can check build os specific details. 122PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION 123 124# Misc basic settings 125BASIC_SETUP_DEFAULT_MAKE_TARGET 126 127############################################################################### 128# 129# Determine OpenJDK variants, options and version numbers. 130# 131############################################################################### 132 133# We need build & target for this. 134JDKOPT_SETUP_JDK_OPTIONS 135JDKOPT_SETUP_JLINK_OPTIONS 136JDKVER_SETUP_JDK_VERSION_NUMBERS 137 138############################################################################### 139# 140# Setup BootJDK, used to bootstrap the build. 141# 142############################################################################### 143 144BOOTJDK_SETUP_BOOT_JDK 145BOOTJDK_SETUP_BUILD_JDK 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 157SRCDIRS_SETUP_IMPORT_MODULES 158 159############################################################################### 160# 161# Setup the toolchain (compilers etc), i.e. tools used to compile and process 162# native code. 163# 164############################################################################### 165 166# See if we are doing a complete static build or not 167JDKOPT_SETUP_STATIC_BUILD 168 169# First determine the toolchain type (compiler family) 170TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE 171 172# User supplied flags should be used when configure detects compilers 173FLAGS_SETUP_USER_SUPPLIED_FLAGS 174# The sysroot cflags are needed for configure to be able to run the compilers 175FLAGS_SETUP_SYSROOT_FLAGS 176 177# Then detect the actual binaries needed 178TOOLCHAIN_PRE_DETECTION 179TOOLCHAIN_DETECT_TOOLCHAIN_CORE 180TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA 181TOOLCHAIN_POST_DETECTION 182 183# Finally do some processing after the detection phase 184TOOLCHAIN_SETUP_BUILD_COMPILERS 185TOOLCHAIN_MISC_CHECKS 186 187# Setup the JTReg Regression Test Harness. 188TOOLCHAIN_SETUP_JTREG 189 190# Setup Jib dependency tool 191TOOLCHAIN_SETUP_JIB 192 193FLAGS_SETUP_INIT_FLAGS 194 195# Now we can test some aspects on the target using configure macros. 196PLATFORM_SETUP_OPENJDK_TARGET_BITS 197PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS 198 199# Configure flags for the tools 200FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS 201FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION 202FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK 203FLAGS_SETUP_COMPILER_FLAGS_MISC 204 205# Setup debug symbols (need objcopy from the toolchain for that) 206JDKOPT_SETUP_DEBUG_SYMBOLS 207JDKOPT_SETUP_CODE_COVERAGE 208 209# Need toolchain to setup dtrace 210HOTSPOT_SETUP_DTRACE 211HOTSPOT_ENABLE_DISABLE_AOT 212HOTSPOT_ENABLE_DISABLE_CDS 213HOTSPOT_ENABLE_DISABLE_GTEST 214 215############################################################################### 216# 217# Check dependencies for external and internal libraries. 218# 219############################################################################### 220 221# After we have toolchain, we can compile fixpath. It's needed by the lib checks. 222BASIC_COMPILE_FIXPATH 223 224LIB_DETERMINE_DEPENDENCIES 225LIB_SETUP_LIBRARIES 226 227# Hotspot setup depends on lib checks. 228 229HOTSPOT_SETUP_JVM_FEATURES 230 231############################################################################### 232# 233# We need to do some final tweaking, when everything else is done. 234# 235############################################################################### 236 237JDKOPT_DETECT_INTREE_EC 238JDKOPT_ENABLE_DISABLE_FAILURE_HANDLER 239JDKOPT_ENABLE_DISABLE_GENERATE_CLASSLIST 240 241############################################################################### 242# 243# Configure parts of the build that only affect the build performance, 244# not the result. 245# 246############################################################################### 247 248BPERF_SETUP_BUILD_CORES 249BPERF_SETUP_BUILD_MEMORY 250BPERF_SETUP_BUILD_JOBS 251BPERF_SETUP_TEST_JOBS 252 253# Setup arguments for the boot jdk (after cores and memory have been setup) 254BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS 255 256# Setup smart javac (after cores and memory have been setup) 257BPERF_SETUP_SMART_JAVAC 258 259# Setup use of icecc if requested 260BPERF_SETUP_ICECC 261 262# Can the C/C++ compiler use precompiled headers? 263BPERF_SETUP_PRECOMPILED_HEADERS 264 265# Setup use of ccache, if available 266BPERF_SETUP_CCACHE 267 268############################################################################### 269# 270# And now the finish... 271# 272############################################################################### 273 274# Check for some common pitfalls 275BASIC_TEST_USABILITY_ISSUES 276 277# At the end, call the custom hook. (Dummy macro if no custom sources available) 278CUSTOM_LATE_HOOK 279 280# This needs to be done after CUSTOM_LATE_HOOK since we can setup custom features. 281HOTSPOT_VALIDATE_JVM_FEATURES 282 283# We're messing a bit with internal autoconf variables to put the config.status 284# in the output directory instead of the current directory. 285CONFIG_STATUS="$CONFIGURESUPPORT_OUTPUTDIR/config.status" 286 287# Create the actual output files. Now the main work of configure is done. 288AC_OUTPUT 289 290# After AC_OUTPUT, we need to do final work 291CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK 292BASIC_POST_CONFIG_OUTPUT 293 294# Finally output some useful information to the user 295HELP_PRINT_SUMMARY_AND_WARNINGS 296CUSTOM_SUMMARY_AND_WARNINGS_HOOK 297HELP_REPEAT_WARNINGS 298