configure.ac revision 2017:9f1ecdfae7fb
1279264Sdelphij# 2238405Sjkim# Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved. 3238405Sjkim# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4238405Sjkim# 5238405Sjkim# This code is free software; you can redistribute it and/or modify it 6238405Sjkim# under the terms of the GNU General Public License version 2 only, as 7238405Sjkim# published by the Free Software Foundation. Oracle designates this 8238405Sjkim# particular file as subject to the "Classpath" exception as provided 9238405Sjkim# by Oracle in the LICENSE file that accompanied this code. 10238405Sjkim# 11238405Sjkim# This code is distributed in the hope that it will be useful, but WITHOUT 12238405Sjkim# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13238405Sjkim# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14238405Sjkim# version 2 for more details (a copy is included in the LICENSE file that 15238405Sjkim# accompanied this code). 16238405Sjkim# 17238405Sjkim# You should have received a copy of the GNU General Public License version 18238405Sjkim# 2 along with this work; if not, write to the Free Software Foundation, 19238405Sjkim# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20238405Sjkim# 21238405Sjkim# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22238405Sjkim# or visit www.oracle.com if you need additional information or have any 23238405Sjkim# questions. 24238405Sjkim# 25238405Sjkim 26238405Sjkim############################################################################### 27238405Sjkim# 28238405Sjkim# Includes and boilerplate 29238405Sjkim# 30238405Sjkim############################################################################### 31238405Sjkim 32238405Sjkim 33238405SjkimAC_PREREQ([2.69]) 34238405SjkimAC_INIT(OpenJDK, jdk9, build-dev@openjdk.java.net,,http://openjdk.java.net) 35238405Sjkim 36238405SjkimAC_CONFIG_AUX_DIR([$TOPDIR/common/autoconf/build-aux]) 37238405Sjkimm4_include([build-aux/pkg.m4]) 38238405Sjkim 39238405Sjkim# Include these first... 40238405Sjkimm4_include([basics.m4]) 41279264Sdelphijm4_include([basics_windows.m4]) 42279264Sdelphij# ... then the rest 43238405Sjkimm4_include([boot-jdk.m4]) 44238405Sjkimm4_include([build-performance.m4]) 45238405Sjkimm4_include([flags.m4]) 46238405Sjkimm4_include([help.m4]) 47238405Sjkimm4_include([hotspot.m4]) 48238405Sjkimm4_include([jdk-options.m4]) 49238405Sjkimm4_include([jdk-version.m4]) 50238405Sjkimm4_include([libraries.m4]) 51238405Sjkimm4_include([platform.m4]) 52238405Sjkimm4_include([source-dirs.m4]) 53279264Sdelphijm4_include([toolchain.m4]) 54279264Sdelphijm4_include([toolchain_windows.m4]) 55279264Sdelphij 56238405SjkimAC_DEFUN_ONCE([CUSTOM_EARLY_HOOK]) 57279264SdelphijAC_DEFUN_ONCE([CUSTOM_LATE_HOOK]) 58279264SdelphijAC_DEFUN_ONCE([CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK]) 59279264SdelphijAC_DEFUN_ONCE([CUSTOM_SUMMARY_AND_WARNINGS_HOOK]) 60279264Sdelphij 61279264Sdelphij# This line needs to be here, verbatim, after all includes and the dummy hook 62279264Sdelphij# definitions. It is replaced with custom functionality when building 63238405Sjkim# custom sources. 64279264Sdelphij#CUSTOM_AUTOCONF_INCLUDE 65279264Sdelphij 66279264Sdelphij# Do not change or remove the following line, it is needed for consistency checks: 67279264SdelphijDATE_WHEN_GENERATED=@DATE_WHEN_GENERATED@ 68279264Sdelphij 69238405Sjkim############################################################################### 70279264Sdelphij# 71238405Sjkim# Initialization / Boot-strapping 72238405Sjkim# 73238405Sjkim# The bootstrapping process needs to solve the "chicken or the egg" problem, 74238405Sjkim# thus it jumps back and forth, each time gaining something needed later on. 75238405Sjkim# 76238405Sjkim############################################################################### 77238405Sjkim 78238405Sjkim# If we are requested to print additional help, do that and then exit. 79238405Sjkim# This must be the very first call. 80238405SjkimHELP_PRINT_ADDITIONAL_HELP_AND_EXIT 81238405Sjkim 82238405Sjkim# Basic initialization that must happen first of all in the normal process. 83238405SjkimBASIC_INIT 84238405SjkimBASIC_SETUP_FUNDAMENTAL_TOOLS 85238405Sjkim 86238405Sjkim# Now we can determine OpenJDK build and target platforms. This is required to 87238405Sjkim# have early on. 88238405SjkimPLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET 89238405Sjkim 90238405Sjkim# Continue setting up basic stuff. Most remaining code require fundamental tools. 91238405SjkimBASIC_SETUP_PATHS 92238405Sjkim 93238405Sjkim# Check if it's a pure open build or if custom sources are to be used. 94238405SjkimJDKOPT_SETUP_OPEN_OR_CUSTOM 95238405Sjkim 96238405Sjkim# These are needed to be able to create a configuration name (and thus the output directory) 97238405SjkimJDKOPT_SETUP_JDK_VARIANT 98238405SjkimHOTSPOT_SETUP_JVM_INTERPRETER 99238405SjkimHOTSPOT_SETUP_JVM_VARIANTS 100238405SjkimJDKOPT_SETUP_DEBUG_LEVEL 101238405SjkimHOTSPOT_SETUP_DEBUG_LEVEL 102238405Sjkim 103238405Sjkim# With basic setup done, call the custom early hook. 104238405SjkimCUSTOM_EARLY_HOOK 105238405Sjkim 106238405Sjkim# Check if we have devkits, extra paths or sysroot set. 107238405SjkimBASIC_SETUP_DEVKIT 108238405Sjkim 109238405Sjkim# To properly create a configuration name, we need to have the OpenJDK target 110238405Sjkim# and options (variants and debug level) parsed. 111238405SjkimBASIC_SETUP_OUTPUT_DIR 112238405Sjkim 113238405Sjkim# Must be done before we can call HELP_MSG_MISSING_DEPENDENCY. 114238405SjkimHELP_SETUP_DEPENDENCY_HELP 115238405Sjkim 116238405Sjkim# Setup tools that requires more complex handling, or that is not needed by the configure script. 117238405SjkimBASIC_SETUP_COMPLEX_TOOLS 118238405SjkimBASIC_CHECK_BASH_OPTIONS 119238405Sjkim 120238405Sjkim# Check if pkg-config is available. 121238405SjkimPKG_PROG_PKG_CONFIG 122238405Sjkim 123238405Sjkim# After basic tools have been setup, we can check build os specific details. 124238405SjkimPLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION 125238405Sjkim 126238405Sjkim# Misc basic settings 127238405SjkimBASIC_SETUP_DEFAULT_MAKE_TARGET 128238405Sjkim 129238405Sjkim############################################################################### 130238405Sjkim# 131238405Sjkim# Determine OpenJDK variants, options and version numbers. 132238405Sjkim# 133238405Sjkim############################################################################### 134238405Sjkim 135238405Sjkim# We need build & target for this. 136279264SdelphijJDKOPT_SETUP_JDK_OPTIONS 137238405SjkimJDKOPT_SETUP_JLINK_OPTIONS 138238405SjkimHOTSPOT_SETUP_HOTSPOT_OPTIONS 139238405SjkimJDKVER_SETUP_JDK_VERSION_NUMBERS 140238405Sjkim 141238405Sjkim############################################################################### 142238405Sjkim# 143238405Sjkim# Setup BootJDK, used to bootstrap the build. 144238405Sjkim# 145238405Sjkim############################################################################### 146238405Sjkim 147238405SjkimBOOTJDK_SETUP_BOOT_JDK 148238405SjkimBOOTJDK_SETUP_BUILD_JDK 149238405Sjkim 150238405Sjkim############################################################################### 151238405Sjkim# 152238405Sjkim# Configure the sources to use. We can add or override individual directories. 153238405Sjkim# 154238405Sjkim############################################################################### 155238405Sjkim 156238405SjkimSRCDIRS_SETUP_TOPDIRS 157238405SjkimSRCDIRS_SETUP_ALTERNATIVE_TOPDIRS 158238405SjkimSRCDIRS_SETUP_OUTPUT_DIRS 159238405Sjkim 160238405SjkimSRCDIRS_SETUP_IMPORT_MODULES 161238405Sjkim 162238405Sjkim############################################################################### 163238405Sjkim# 164238405Sjkim# Setup the toolchain (compilers etc), i.e. tools used to compile and process 165238405Sjkim# native code. 166238405Sjkim# 167238405Sjkim############################################################################### 168238405Sjkim 169238405Sjkim# See if we are doing a complete static build or not 170238405SjkimJDKOPT_SETUP_STATIC_BUILD 171238405Sjkim 172238405Sjkim# First determine the toolchain type (compiler family) 173238405SjkimTOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE 174238405Sjkim 175238405Sjkim# User supplied flags should be used when configure detects compilers 176238405SjkimFLAGS_SETUP_USER_SUPPLIED_FLAGS 177238405Sjkim# The sysroot cflags are needed for configure to be able to run the compilers 178238405SjkimFLAGS_SETUP_SYSROOT_FLAGS 179238405Sjkim 180238405Sjkim# Then detect the actual binaries needed 181238405SjkimTOOLCHAIN_PRE_DETECTION 182238405SjkimTOOLCHAIN_DETECT_TOOLCHAIN_CORE 183238405SjkimTOOLCHAIN_DETECT_TOOLCHAIN_EXTRA 184238405SjkimTOOLCHAIN_POST_DETECTION 185238405Sjkim 186238405Sjkim# Finally do some processing after the detection phase 187238405SjkimTOOLCHAIN_SETUP_BUILD_COMPILERS 188238405SjkimTOOLCHAIN_SETUP_LEGACY 189238405SjkimTOOLCHAIN_MISC_CHECKS 190238405Sjkim 191238405Sjkim# Setup the JTReg Regression Test Harness. 192238405SjkimTOOLCHAIN_SETUP_JTREG 193238405Sjkim 194238405SjkimFLAGS_SETUP_INIT_FLAGS 195238405Sjkim 196238405Sjkim# Now we can test some aspects on the target using configure macros. 197238405SjkimPLATFORM_SETUP_OPENJDK_TARGET_BITS 198PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS 199 200# Configure flags for the tools 201FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS 202FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION 203FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK 204FLAGS_SETUP_COMPILER_FLAGS_MISC 205 206# Setup debug symbols (need objcopy from the toolchain for that) 207JDKOPT_SETUP_DEBUG_SYMBOLS 208JDKOPT_SETUP_CODE_COVERAGE 209 210############################################################################### 211# 212# Check dependencies for external and internal libraries. 213# 214############################################################################### 215 216# After we have toolchain, we can compile fixpath. It's needed by the lib checks. 217BASIC_COMPILE_FIXPATH 218 219LIB_DETERMINE_DEPENDENCIES 220LIB_SETUP_LIBRARIES 221 222############################################################################### 223# 224# We need to do some final tweaking, when everything else is done. 225# 226############################################################################### 227 228HOTSPOT_SETUP_BUILD_TWEAKS 229JDKOPT_DETECT_INTREE_EC 230JDKOPT_ENABLE_DISABLE_FAILURE_HANDLER 231 232############################################################################### 233# 234# Configure parts of the build that only affect the build performance, 235# not the result. 236# 237############################################################################### 238 239BPERF_SETUP_BUILD_CORES 240BPERF_SETUP_BUILD_MEMORY 241BPERF_SETUP_BUILD_JOBS 242BPERF_SETUP_TEST_JOBS 243 244# Setup arguments for the boot jdk (after cores and memory have been setup) 245BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS 246 247# Setup smart javac (after cores and memory have been setup) 248BPERF_SETUP_SMART_JAVAC 249 250# Setup use of icecc if requested 251BPERF_SETUP_ICECC 252 253# Can the C/C++ compiler use precompiled headers? 254BPERF_SETUP_PRECOMPILED_HEADERS 255 256# Setup use of ccache, if available 257BPERF_SETUP_CCACHE 258 259############################################################################### 260# 261# And now the finish... 262# 263############################################################################### 264 265# Check for some common pitfalls 266BASIC_TEST_USABILITY_ISSUES 267 268# At the end, call the custom hook. (Dummy macro if no custom sources available) 269CUSTOM_LATE_HOOK 270 271# We're messing a bit with internal autoconf variables to put the config.status 272# in the output directory instead of the current directory. 273CONFIG_STATUS="$CONFIGURESUPPORT_OUTPUTDIR/config.status" 274 275# Create the actual output files. Now the main work of configure is done. 276AC_OUTPUT 277 278# After AC_OUTPUT, we need to do final work 279CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK 280BASIC_POST_CONFIG_OUTPUT 281 282# Finally output some useful information to the user 283HELP_PRINT_SUMMARY_AND_WARNINGS 284CUSTOM_SUMMARY_AND_WARNINGS_HOOK 285HELP_REPEAT_WARNINGS 286