1 # 2 # Copyright (c) 2011, 2023, 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 33 AC_PREREQ([2.69]) 34 AC_INIT(OpenJDK, openjdk, build-dev@openjdk.org,,https://openjdk.org) 35 36 AC_CONFIG_AUX_DIR([$TOPDIR/make/autoconf/build-aux]) 37 m4_include([build-aux/pkg.m4]) 38 39 AC_DEFUN_ONCE([CUSTOM_EARLY_HOOK]) 40 AC_DEFUN_ONCE([CUSTOM_LATE_HOOK]) 41 AC_DEFUN_ONCE([CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK]) 42 AC_DEFUN_ONCE([CUSTOM_SUMMARY_AND_WARNINGS_HOOK]) 43 44 # This line needs to be here, verbatim, after the dummy hook definitions but 45 # before all includes. It is replaced with custom functionality when building 46 # custom sources. 47 #CUSTOM_AUTOCONF_INCLUDE 48 49 # Include these first... 50 m4_include([util.m4]) 51 # ... then the rest 52 m4_include([basic.m4]) 53 m4_include([boot-jdk.m4]) 54 m4_include([build-performance.m4]) 55 m4_include([flags.m4]) 56 m4_include([help.m4]) 57 m4_include([hotspot.m4]) 58 m4_include([jdk-options.m4]) 59 m4_include([jdk-version.m4]) 60 m4_include([jvm-features.m4]) 61 m4_include([libraries.m4]) 62 m4_include([platform.m4]) 63 m4_include([source-dirs.m4]) 64 m4_include([toolchain.m4]) 65 66 ############################################################################### 67 # 68 # Initialization / Boot-strapping 69 # 70 # The bootstrapping process needs to solve the "chicken or the egg" problem, 71 # thus it jumps back and forth, each time gaining something needed later on. 72 # 73 ############################################################################### 74 75 # If we are requested to print additional help, do that and then exit. 76 # This must be the very first call. 77 HELP_PRINT_ADDITIONAL_HELP_AND_EXIT 78 79 # Basic initialization that must happen first of all in the normal process. 80 BASIC_INIT 81 BASIC_SETUP_FUNDAMENTAL_TOOLS 82 83 # Now we can determine OpenJDK build and target platforms. This is required to 84 # have early on. 85 PLATFORM_SETUP_OPENJDK_BUILD_AND_TARGET 86 87 # Continue setting up basic stuff. Most remaining code require fundamental tools. 88 BASIC_SETUP_PATHS 89 BASIC_SETUP_TOOLS 90 BASIC_SETUP_BUILD_ENV 91 92 # Check if it's a pure open build or if custom sources are to be used. 93 JDKOPT_SETUP_OPEN_OR_CUSTOM 94 95 # These are needed to be able to create a configuration name (and thus the output directory) 96 JDKOPT_SETUP_DEBUG_LEVEL 97 HOTSPOT_SETUP_JVM_VARIANTS 98 99 # With basic setup done, call the custom early hook. 100 CUSTOM_EARLY_HOOK 101 102 # This only needs debug level to be setup 103 JDKOPT_ALLOW_ABSOLUTE_PATHS_IN_OUTPUT 104 105 # Check if we have devkits, extra paths or sysroot set. 106 BASIC_SETUP_DEVKIT 107 108 # To properly create a configuration name, we need to have the OpenJDK target 109 # and options (variants and debug level) parsed. 110 BASIC_SETUP_OUTPUT_DIR 111 # After we have the output dir we can finalize the fixpath wrapper 112 BASIC_WINDOWS_FINALIZE_FIXPATH 113 114 # Must be done before we can call HELP_MSG_MISSING_DEPENDENCY. 115 HELP_SETUP_DEPENDENCY_HELP 116 117 # Setup tools that requires more complex handling, or that is not needed by the configure script. 118 BASIC_SETUP_COMPLEX_TOOLS 119 BASIC_CHECK_BASH_OPTIONS 120 121 # Check if pkg-config is available. 122 PKG_PROG_PKG_CONFIG 123 124 # After basic tools have been setup, we can check build os specific details. 125 PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION 126 127 # Misc basic settings 128 BASIC_SETUP_DEFAULT_MAKE_TARGET 129 BASIC_SETUP_DEFAULT_LOG 130 131 ############################################################################### 132 # 133 # Determine OpenJDK variants and version numbers. 134 # 135 ############################################################################### 136 137 # We need build & target for this. 138 JDKOPT_SETUP_JMOD_OPTIONS 139 JDKOPT_SETUP_JLINK_OPTIONS 140 JDKVER_SETUP_JDK_VERSION_NUMBERS 141 142 ############################################################################### 143 # 144 # Setup BootJDK, used to bootstrap the build. 145 # 146 ############################################################################### 147 148 BOOTJDK_SETUP_BOOT_JDK 149 BOOTJDK_SETUP_BUILD_JDK 150 BOOTJDK_SETUP_DOCS_REFERENCE_JDK 151 152 ############################################################################### 153 # 154 # Determine JDK specific build time options. 155 # 156 ############################################################################### 157 158 JDKOPT_SETUP_REPRODUCIBLE_BUILD 159 JDKOPT_SETUP_JDK_OPTIONS 160 161 ############################################################################### 162 # 163 # Configure the sources to use. We can add or override individual directories. 164 # 165 ############################################################################### 166 167 SRCDIRS_SETUP_DIRS 168 SRCDIRS_SETUP_IMPORT_MODULES 169 170 ############################################################################### 171 # 172 # Setup the toolchain (compilers etc), i.e. tools used to compile and process 173 # native code. 174 # 175 ############################################################################### 176 177 # See if we are doing a complete static build or not 178 JDKOPT_SETUP_STATIC_BUILD 179 180 # First determine the toolchain type (compiler family) 181 TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE 182 183 # The global flags are needed for configure to be able to run the compilers 184 # correctly. 185 FLAGS_PRE_TOOLCHAIN 186 187 # Then detect the actual binaries needed 188 TOOLCHAIN_PRE_DETECTION 189 TOOLCHAIN_DETECT_TOOLCHAIN_CORE 190 TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA 191 TOOLCHAIN_POST_DETECTION 192 193 # Finally do some processing after the detection phase 194 TOOLCHAIN_SETUP_BUILD_COMPILERS 195 TOOLCHAIN_MISC_CHECKS 196 197 # After toolchain setup, we need to process some flags to be able to continue. 198 FLAGS_POST_TOOLCHAIN 199 200 # Setup the tools needed to test the JDK (JTReg Regression Test Harness, 201 # Java Microbenchmark Harness (JMH) and the Jib dependency tool). 202 LIB_TESTS_SETUP_JTREG 203 LIB_TESTS_SETUP_JMH 204 LIB_TESTS_SETUP_JIB 205 206 # Now we can test some aspects on the target using configure macros. 207 PLATFORM_SETUP_OPENJDK_TARGET_BITS 208 PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS 209 210 # Configure flags for the tools. Need to know if we should build reproducible. 211 FLAGS_SETUP_FLAGS 212 213 # Setup debug symbols (need objcopy from the toolchain for that) 214 JDKOPT_SETUP_DEBUG_SYMBOLS 215 JDKOPT_SETUP_CODE_COVERAGE 216 217 # AddressSanitizer 218 JDKOPT_SETUP_ADDRESS_SANITIZER 219 220 # UndefinedBehaviorSanitizer 221 JDKOPT_SETUP_UNDEFINED_BEHAVIOR_SANITIZER 222 223 # LeakSanitizer 224 JDKOPT_SETUP_LEAK_SANITIZER 225 226 # Fallback linker 227 # This needs to go before 'LIB_DETERMINE_DEPENDENCIES' 228 JDKOPT_SETUP_FALLBACK_LINKER 229 230 ############################################################################### 231 # 232 # Check dependencies for external and internal libraries. 233 # 234 ############################################################################### 235 236 LIB_DETERMINE_DEPENDENCIES 237 LIB_SETUP_LIBRARIES 238 239 ############################################################################### 240 # 241 # Setup hotspot and JVM features (needs toolchain). 242 # 243 ############################################################################### 244 245 JVM_FEATURES_PARSE_OPTIONS 246 JVM_FEATURES_SETUP 247 248 HOTSPOT_SETUP_MISC 249 250 ############################################################################### 251 # 252 # We need to do some final tweaking, when everything else is done. 253 # 254 ############################################################################### 255 256 LIB_TESTS_ENABLE_DISABLE_FAILURE_HANDLER 257 LIB_TESTS_ENABLE_DISABLE_JTREG_TEST_THREAD_FACTORY 258 259 JDKOPT_ENABLE_DISABLE_GENERATE_CLASSLIST 260 JDKOPT_EXCLUDE_TRANSLATIONS 261 JDKOPT_ENABLE_DISABLE_MANPAGES 262 JDKOPT_ENABLE_DISABLE_CDS_ARCHIVE 263 JDKOPT_ENABLE_DISABLE_CDS_ARCHIVE_COH 264 JDKOPT_ENABLE_DISABLE_COMPATIBLE_CDS_ALIGNMENT 265 JDKOPT_SETUP_MACOSX_SIGNING 266 267 ############################################################################### 268 # 269 # Configure parts of the build that only affect the build performance, 270 # not the result. 271 # 272 ############################################################################### 273 274 BPERF_SETUP_BUILD_CORES 275 BPERF_SETUP_BUILD_MEMORY 276 BPERF_SETUP_BUILD_JOBS 277 BPERF_SETUP_TEST_JOBS 278 BPERF_SETUP_JAVAC_SERVER 279 280 # Setup arguments for the boot jdk (after cores and memory have been setup) 281 BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS 282 283 # Setup use of icecc if requested 284 BPERF_SETUP_ICECC 285 286 # Can the C/C++ compiler use precompiled headers? 287 BPERF_SETUP_PRECOMPILED_HEADERS 288 289 # Setup use of ccache, if available 290 BPERF_SETUP_CCACHE 291 292 ############################################################################### 293 # 294 # And now the finish... 295 # 296 ############################################################################### 297 298 # Check for some common pitfalls 299 BASIC_TEST_USABILITY_ISSUES 300 301 # At the end, call the custom hook. (Dummy macro if no custom sources available) 302 CUSTOM_LATE_HOOK 303 304 # Did user specify any unknown variables? 305 BASIC_CHECK_LEFTOVER_OVERRIDDEN 306 307 # We're messing a bit with internal autoconf variables to put the config.status 308 # in the output directory instead of the current directory. 309 CONFIG_STATUS="$CONFIGURESUPPORT_OUTPUTDIR/config.status" 310 311 # Create the actual output files. Now the main work of configure is done. 312 BASIC_WINDOWS_FINALIZE 313 AC_OUTPUT 314 315 # After AC_OUTPUT, we need to do final work 316 CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK 317 BASIC_POST_CONFIG_OUTPUT 318 319 # Finally output some useful information to the user 320 HELP_PRINT_SUMMARY_AND_WARNINGS 321 CUSTOM_SUMMARY_AND_WARNINGS_HOOK 322 HELP_REPEAT_WARNINGS