1 SRC# 2 # Copyright (c) 2011, 2018, 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.java.net,,http://openjdk.java.net) 35 36 AC_CONFIG_AUX_DIR([$TOPDIR/make/autoconf/build-aux]) 37 m4_include([build-aux/pkg.m4]) 38 39 # Include these first... 40 m4_include([basics.m4]) 41 m4_include([basics_windows.m4]) 42 # ... then the rest 43 m4_include([boot-jdk.m4]) 44 m4_include([build-performance.m4]) 45 m4_include([flags.m4]) 46 m4_include([help.m4]) 47 m4_include([hotspot.m4]) 48 m4_include([jdk-options.m4]) 49 m4_include([jdk-version.m4]) 50 m4_include([libraries.m4]) 51 m4_include([platform.m4]) 52 m4_include([source-dirs.m4]) 53 m4_include([toolchain.m4]) 54 m4_include([toolchain_windows.m4]) 55 56 AC_DEFUN_ONCE([CUSTOM_EARLY_HOOK]) 57 AC_DEFUN_ONCE([CUSTOM_LATE_HOOK]) 58 AC_DEFUN_ONCE([CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK]) 59 AC_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 ############################################################################### 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 90 # Check if it's a pure open build or if custom sources are to be used. 91 JDKOPT_SETUP_OPEN_OR_CUSTOM 92 93 # These are needed to be able to create a configuration name (and thus the output directory) 94 JDKOPT_SETUP_JDK_VARIANT 95 JDKOPT_SETUP_DEBUG_LEVEL 96 HOTSPOT_SETUP_JVM_VARIANTS 97 98 # With basic setup done, call the custom early hook. 99 CUSTOM_EARLY_HOOK 100 101 # Check if we have devkits, extra paths or sysroot set. 102 BASIC_SETUP_DEVKIT 103 104 # To properly create a configuration name, we need to have the OpenJDK target 105 # and options (variants and debug level) parsed. 106 BASIC_SETUP_OUTPUT_DIR 107 108 # Must be done before we can call HELP_MSG_MISSING_DEPENDENCY. 109 HELP_SETUP_DEPENDENCY_HELP 110 111 # Setup tools that requires more complex handling, or that is not needed by the configure script. 112 BASIC_SETUP_COMPLEX_TOOLS 113 BASIC_CHECK_BASH_OPTIONS 114 115 # Check if pkg-config is available. 116 PKG_PROG_PKG_CONFIG 117 118 # After basic tools have been setup, we can check build os specific details. 119 PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION 120 121 # Misc basic settings 122 BASIC_SETUP_DEFAULT_MAKE_TARGET 123 BASIC_SETUP_DEFAULT_LOG 124 125 ############################################################################### 126 # 127 # Determine OpenJDK variants, options and version numbers. 128 # 129 ############################################################################### 130 131 # We need build & target for this. 132 JDKOPT_SETUP_JDK_OPTIONS 133 JDKOPT_SETUP_JLINK_OPTIONS 134 JDKVER_SETUP_JDK_VERSION_NUMBERS 135 136 ############################################################################### 137 # 138 # Setup BootJDK, used to bootstrap the build. 139 # 140 ############################################################################### 141 142 BOOTJDK_SETUP_BOOT_JDK 143 BOOTJDK_SETUP_BUILD_JDK 144 145 ############################################################################### 146 # 147 # Configure the sources to use. We can add or override individual directories. 148 # 149 ############################################################################### 150 151 SRCDIRS_SETUP_DIRS 152 SRCDIRS_SETUP_IMPORT_MODULES 153 154 ############################################################################### 155 # 156 # Setup the toolchain (compilers etc), i.e. tools used to compile and process 157 # native code. 158 # 159 ############################################################################### 160 161 # See if we are doing a complete static build or not 162 JDKOPT_SETUP_STATIC_BUILD 163 164 # First determine the toolchain type (compiler family) 165 TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE 166 167 # The global flags are needed for configure to be able to run the compilers 168 # correctly. 169 FLAGS_PRE_TOOLCHAIN 170 171 # Then detect the actual binaries needed 172 TOOLCHAIN_PRE_DETECTION 173 TOOLCHAIN_DETECT_TOOLCHAIN_CORE 174 TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA 175 TOOLCHAIN_POST_DETECTION 176 177 # Finally do some processing after the detection phase 178 TOOLCHAIN_SETUP_BUILD_COMPILERS 179 TOOLCHAIN_MISC_CHECKS 180 181 # Setup the JTReg Regression Test Harness. 182 TOOLCHAIN_SETUP_JTREG 183 184 # Setup Jib dependency tool 185 TOOLCHAIN_SETUP_JIB 186 187 # After toolchain setup, we need to process some flags to be able to continue. 188 FLAGS_POST_TOOLCHAIN 189 190 # Now we can test some aspects on the target using configure macros. 191 PLATFORM_SETUP_OPENJDK_TARGET_BITS 192 PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS 193 194 # Configure flags for the tools 195 FLAGS_SETUP_FLAGS 196 197 # Setup debug symbols (need objcopy from the toolchain for that) 198 JDKOPT_SETUP_DEBUG_SYMBOLS 199 JDKOPT_SETUP_CODE_COVERAGE 200 201 # AddressSanitizer 202 JDKOPT_SETUP_ADDRESS_SANITIZER 203 204 # Need toolchain to setup dtrace 205 HOTSPOT_SETUP_DTRACE 206 HOTSPOT_ENABLE_DISABLE_AOT 207 HOTSPOT_ENABLE_DISABLE_CDS 208 HOTSPOT_ENABLE_DISABLE_GTEST 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. 217 BASIC_COMPILE_FIXPATH 218 219 LIB_DETERMINE_DEPENDENCIES 220 LIB_SETUP_LIBRARIES 221 222 # Hotspot setup depends on lib checks. 223 224 HOTSPOT_SETUP_JVM_FEATURES 225 226 ############################################################################### 227 # 228 # We need to do some final tweaking, when everything else is done. 229 # 230 ############################################################################### 231 232 JDKOPT_DETECT_INTREE_EC 233 JDKOPT_ENABLE_DISABLE_FAILURE_HANDLER 234 JDKOPT_ENABLE_DISABLE_GENERATE_CLASSLIST 235 JDKOPT_EXCLUDE_TRANSLATIONS 236 JDKOPT_ENABLE_DISABLE_MANPAGES 237 JDKOPT_ENABLE_DISABLE_CDS_ARCHIVE 238 239 ############################################################################### 240 # 241 # Configure parts of the build that only affect the build performance, 242 # not the result. 243 # 244 ############################################################################### 245 246 BPERF_SETUP_BUILD_CORES 247 BPERF_SETUP_BUILD_MEMORY 248 BPERF_SETUP_BUILD_JOBS 249 BPERF_SETUP_TEST_JOBS 250 251 # Setup arguments for the boot jdk (after cores and memory have been setup) 252 BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS 253 254 # Setup smart javac (after cores and memory have been setup) 255 BPERF_SETUP_SMART_JAVAC 256 257 # Setup use of icecc if requested 258 BPERF_SETUP_ICECC 259 260 # Can the C/C++ compiler use precompiled headers? 261 BPERF_SETUP_PRECOMPILED_HEADERS 262 263 # Setup use of ccache, if available 264 BPERF_SETUP_CCACHE 265 266 ############################################################################### 267 # 268 # And now the finish... 269 # 270 ############################################################################### 271 272 # Check for some common pitfalls 273 BASIC_TEST_USABILITY_ISSUES 274 275 # At the end, call the custom hook. (Dummy macro if no custom sources available) 276 CUSTOM_LATE_HOOK 277 278 # This needs to be done after CUSTOM_LATE_HOOK since we can setup custom features. 279 HOTSPOT_FINALIZE_JVM_FEATURES 280 281 # Did user specify any unknown variables? 282 BASIC_CHECK_LEFTOVER_OVERRIDDEN 283 284 # We're messing a bit with internal autoconf variables to put the config.status 285 # in the output directory instead of the current directory. 286 CONFIG_STATUS="$CONFIGURESUPPORT_OUTPUTDIR/config.status" 287 288 # Create the actual output files. Now the main work of configure is done. 289 AC_OUTPUT 290 291 # After AC_OUTPUT, we need to do final work 292 CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK 293 BASIC_POST_CONFIG_OUTPUT 294 295 # Finally output some useful information to the user 296 HELP_PRINT_SUMMARY_AND_WARNINGS 297 CUSTOM_SUMMARY_AND_WARNINGS_HOOK 298 HELP_REPEAT_WARNINGS