configure.ac revision 1929:a2a3930ed7c3
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 98HOTSPOT_SETUP_JVM_INTERPRETER 99HOTSPOT_SETUP_JVM_VARIANTS 100JDKOPT_SETUP_DEBUG_LEVEL 101HOTSPOT_SETUP_DEBUG_LEVEL 102 103# With basic setup done, call the custom early hook. 104CUSTOM_EARLY_HOOK 105 106# Check if we have devkits, extra paths or sysroot set. 107BASIC_SETUP_DEVKIT 108 109# To properly create a configuration name, we need to have the OpenJDK target 110# and options (variants and debug level) parsed. 111BASIC_SETUP_OUTPUT_DIR 112 113# Must be done before we can call HELP_MSG_MISSING_DEPENDENCY. 114HELP_SETUP_DEPENDENCY_HELP 115 116# Setup tools that requires more complex handling, or that is not needed by the configure script. 117BASIC_SETUP_COMPLEX_TOOLS 118BASIC_CHECK_BASH_OPTIONS 119 120# Check if pkg-config is available. 121PKG_PROG_PKG_CONFIG 122 123# After basic tools have been setup, we can check build os specific details. 124PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION 125 126# Misc basic settings 127BASIC_SETUP_DEFAULT_MAKE_TARGET 128 129############################################################################### 130# 131# Determine OpenJDK variants, options and version numbers. 132# 133############################################################################### 134 135# We need build & target for this. 136JDKOPT_SETUP_JDK_OPTIONS 137HOTSPOT_SETUP_HOTSPOT_OPTIONS 138JDKVER_SETUP_JDK_VERSION_NUMBERS 139 140############################################################################### 141# 142# Setup BootJDK, used to bootstrap the build. 143# 144############################################################################### 145 146BOOTJDK_SETUP_BOOT_JDK 147 148############################################################################### 149# 150# Configure the sources to use. We can add or override individual directories. 151# 152############################################################################### 153 154SRCDIRS_SETUP_TOPDIRS 155SRCDIRS_SETUP_ALTERNATIVE_TOPDIRS 156SRCDIRS_SETUP_OUTPUT_DIRS 157 158############################################################################### 159# 160# Setup the toolchain (compilers etc), i.e. tools used to compile and process 161# native code. 162# 163############################################################################### 164 165# See if we are doing a complete static build or not 166JDKOPT_SETUP_STATIC_BUILD 167 168# First determine the toolchain type (compiler family) 169TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE 170 171# User supplied flags should be used when configure detects compilers 172FLAGS_SETUP_USER_SUPPLIED_FLAGS 173# The sysroot cflags are needed for configure to be able to run the compilers 174FLAGS_SETUP_SYSROOT_FLAGS 175 176# Then detect the actual binaries needed 177TOOLCHAIN_PRE_DETECTION 178TOOLCHAIN_DETECT_TOOLCHAIN_CORE 179TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA 180TOOLCHAIN_POST_DETECTION 181 182# Finally do some processing after the detection phase 183TOOLCHAIN_SETUP_BUILD_COMPILERS 184TOOLCHAIN_SETUP_LEGACY 185TOOLCHAIN_MISC_CHECKS 186 187# Setup the JTReg Regression Test Harness. 188TOOLCHAIN_SETUP_JTREG 189 190FLAGS_SETUP_INIT_FLAGS 191 192# Now we can test some aspects on the target using configure macros. 193PLATFORM_SETUP_OPENJDK_TARGET_BITS 194PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS 195 196# Configure flags for the tools 197FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS 198FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION 199FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK 200FLAGS_SETUP_COMPILER_FLAGS_MISC 201 202# Setup debug symbols (need objcopy from the toolchain for that) 203JDKOPT_SETUP_DEBUG_SYMBOLS 204JDKOPT_SETUP_CODE_COVERAGE 205 206############################################################################### 207# 208# Check dependencies for external and internal libraries. 209# 210############################################################################### 211 212# After we have toolchain, we can compile fixpath. It's needed by the lib checks. 213BASIC_COMPILE_FIXPATH 214 215LIB_DETERMINE_DEPENDENCIES 216LIB_SETUP_LIBRARIES 217 218############################################################################### 219# 220# We need to do some final tweaking, when everything else is done. 221# 222############################################################################### 223 224HOTSPOT_SETUP_BUILD_TWEAKS 225JDKOPT_DETECT_INTREE_EC 226 227############################################################################### 228# 229# Configure parts of the build that only affect the build performance, 230# not the result. 231# 232############################################################################### 233 234BPERF_SETUP_BUILD_CORES 235BPERF_SETUP_BUILD_MEMORY 236BPERF_SETUP_BUILD_JOBS 237BPERF_SETUP_TEST_JOBS 238 239# Setup arguments for the boot jdk (after cores and memory have been setup) 240BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS 241 242# Setup smart javac (after cores and memory have been setup) 243BPERF_SETUP_SMART_JAVAC 244 245# Setup use of icecc if requested 246BPERF_SETUP_ICECC 247 248# Can the C/C++ compiler use precompiled headers? 249BPERF_SETUP_PRECOMPILED_HEADERS 250 251# Setup use of ccache, if available 252BPERF_SETUP_CCACHE 253 254############################################################################### 255# 256# And now the finish... 257# 258############################################################################### 259 260# Check for some common pitfalls 261BASIC_TEST_USABILITY_ISSUES 262 263# At the end, call the custom hook. (Dummy macro if no custom sources available) 264CUSTOM_LATE_HOOK 265 266# We're messing a bit with internal autoconf variables to put the config.status 267# in the output directory instead of the current directory. 268CONFIG_STATUS="$CONFIGURESUPPORT_OUTPUTDIR/config.status" 269 270# Create the actual output files. Now the main work of configure is done. 271AC_OUTPUT 272 273# After AC_OUTPUT, we need to do final work 274CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK 275BASIC_POST_CONFIG_OUTPUT 276 277# Finally output some useful information to the user 278HELP_PRINT_SUMMARY_AND_WARNINGS 279CUSTOM_SUMMARY_AND_WARNINGS_HOOK 280HELP_REPEAT_WARNINGS 281