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_DEBUG_LEVEL
  95 HOTSPOT_SETUP_JVM_VARIANTS
  96 
  97 # With basic setup done, call the custom early hook.
  98 CUSTOM_EARLY_HOOK
  99 
 100 # Check if we have devkits, extra paths or sysroot set.
 101 BASIC_SETUP_DEVKIT
 102 
 103 # To properly create a configuration name, we need to have the OpenJDK target
 104 # and options (variants and debug level) parsed.
 105 BASIC_SETUP_OUTPUT_DIR
 106 
 107 # Must be done before we can call HELP_MSG_MISSING_DEPENDENCY.
 108 HELP_SETUP_DEPENDENCY_HELP
 109 
 110 # Setup tools that requires more complex handling, or that is not needed by the configure script.
 111 BASIC_SETUP_COMPLEX_TOOLS
 112 BASIC_CHECK_BASH_OPTIONS
 113 
 114 # Check if pkg-config is available.
 115 PKG_PROG_PKG_CONFIG
 116 
 117 # After basic tools have been setup, we can check build os specific details.
 118 PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION
 119 
 120 # Misc basic settings
 121 BASIC_SETUP_DEFAULT_MAKE_TARGET
 122 BASIC_SETUP_DEFAULT_LOG
 123 
 124 ###############################################################################
 125 #
 126 # Determine OpenJDK variants, options and version numbers.
 127 #
 128 ###############################################################################
 129 
 130 # We need build & target for this.
 131 JDKOPT_SETUP_JDK_OPTIONS
 132 JDKOPT_SETUP_JLINK_OPTIONS
 133 JDKVER_SETUP_JDK_VERSION_NUMBERS
 134 
 135 ###############################################################################
 136 #
 137 # Setup BootJDK, used to bootstrap the build.
 138 #
 139 ###############################################################################
 140 
 141 BOOTJDK_SETUP_BOOT_JDK
 142 BOOTJDK_SETUP_BUILD_JDK
 143 
 144 ###############################################################################
 145 #
 146 # Configure the sources to use. We can add or override individual directories.
 147 #
 148 ###############################################################################
 149 
 150 SRCDIRS_SETUP_DIRS
 151 SRCDIRS_SETUP_IMPORT_MODULES
 152 
 153 ###############################################################################
 154 #
 155 # Setup the toolchain (compilers etc), i.e. tools used to compile and process
 156 # native code.
 157 #
 158 ###############################################################################
 159 
 160 # See if we are doing a complete static build or not
 161 JDKOPT_SETUP_STATIC_BUILD
 162 
 163 # First determine the toolchain type (compiler family)
 164 TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE
 165 
 166 # The global flags are needed for configure to be able to run the compilers
 167 # correctly.
 168 FLAGS_PRE_TOOLCHAIN
 169 
 170 # Then detect the actual binaries needed
 171 TOOLCHAIN_PRE_DETECTION
 172 TOOLCHAIN_DETECT_TOOLCHAIN_CORE
 173 TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA
 174 TOOLCHAIN_POST_DETECTION
 175 
 176 # Finally do some processing after the detection phase
 177 TOOLCHAIN_SETUP_BUILD_COMPILERS
 178 TOOLCHAIN_MISC_CHECKS
 179 
 180 # Setup the JTReg Regression Test Harness.
 181 TOOLCHAIN_SETUP_JTREG
 182 
 183 # Setup the Java Microbenchmark Harness (JMH)
 184 LIB_TESTS_SETUP_JMH
 185 
 186 # Setup Jib dependency tool
 187 TOOLCHAIN_SETUP_JIB
 188 
 189 # After toolchain setup, we need to process some flags to be able to continue.
 190 FLAGS_POST_TOOLCHAIN
 191 
 192 # Now we can test some aspects on the target using configure macros.
 193 PLATFORM_SETUP_OPENJDK_TARGET_BITS
 194 PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS
 195 
 196 # Configure flags for the tools
 197 FLAGS_SETUP_FLAGS
 198 
 199 # Setup debug symbols (need objcopy from the toolchain for that)
 200 JDKOPT_SETUP_DEBUG_SYMBOLS
 201 JDKOPT_SETUP_CODE_COVERAGE
 202 
 203 # AddressSanitizer
 204 JDKOPT_SETUP_ADDRESS_SANITIZER
 205 
 206 # Need toolchain to setup dtrace
 207 HOTSPOT_SETUP_DTRACE
 208 HOTSPOT_ENABLE_DISABLE_AOT
 209 HOTSPOT_ENABLE_DISABLE_CDS
 210 HOTSPOT_ENABLE_DISABLE_GTEST
 211 
 212 ###############################################################################
 213 #
 214 # Check dependencies for external and internal libraries.
 215 #
 216 ###############################################################################
 217 
 218 # After we have toolchain, we can compile fixpath. It's needed by the lib checks.
 219 BASIC_COMPILE_FIXPATH
 220 
 221 LIB_DETERMINE_DEPENDENCIES
 222 LIB_SETUP_LIBRARIES
 223 
 224 # Hotspot setup depends on lib checks.
 225 
 226 HOTSPOT_SETUP_JVM_FEATURES
 227 
 228 ###############################################################################
 229 #
 230 # We need to do some final tweaking, when everything else is done.
 231 #
 232 ###############################################################################
 233 
 234 JDKOPT_DETECT_INTREE_EC
 235 JDKOPT_ENABLE_DISABLE_FAILURE_HANDLER
 236 JDKOPT_ENABLE_DISABLE_GENERATE_CLASSLIST
 237 JDKOPT_EXCLUDE_TRANSLATIONS
 238 JDKOPT_ENABLE_DISABLE_MANPAGES
 239 JDKOPT_ENABLE_DISABLE_CDS_ARCHIVE
 240 
 241 ###############################################################################
 242 #
 243 # Configure parts of the build that only affect the build performance,
 244 # not the result.
 245 #
 246 ###############################################################################
 247 
 248 BPERF_SETUP_BUILD_CORES
 249 BPERF_SETUP_BUILD_MEMORY
 250 BPERF_SETUP_BUILD_JOBS
 251 BPERF_SETUP_TEST_JOBS
 252 
 253 # Setup arguments for the boot jdk (after cores and memory have been setup)
 254 BOOTJDK_SETUP_BOOT_JDK_ARGUMENTS
 255 
 256 # Setup smart javac (after cores and memory have been setup)
 257 BPERF_SETUP_SMART_JAVAC
 258 
 259 # Setup use of icecc if requested
 260 BPERF_SETUP_ICECC
 261 
 262 # Can the C/C++ compiler use precompiled headers?
 263 BPERF_SETUP_PRECOMPILED_HEADERS
 264 
 265 # Setup use of ccache, if available
 266 BPERF_SETUP_CCACHE
 267 
 268 ###############################################################################
 269 #
 270 # And now the finish...
 271 #
 272 ###############################################################################
 273 
 274 # Check for some common pitfalls
 275 BASIC_TEST_USABILITY_ISSUES
 276 
 277 # At the end, call the custom hook. (Dummy macro if no custom sources available)
 278 CUSTOM_LATE_HOOK
 279 
 280 # This needs to be done after CUSTOM_LATE_HOOK since we can setup custom features.
 281 HOTSPOT_FINALIZE_JVM_FEATURES
 282 
 283 # Did user specify any unknown variables?
 284 BASIC_CHECK_LEFTOVER_OVERRIDDEN
 285 
 286 # We're messing a bit with internal autoconf variables to put the config.status
 287 # in the output directory instead of the current directory.
 288 CONFIG_STATUS="$CONFIGURESUPPORT_OUTPUTDIR/config.status"
 289 
 290 # Create the actual output files. Now the main work of configure is done.
 291 AC_OUTPUT
 292 
 293 # After AC_OUTPUT, we need to do final work
 294 CUSTOM_CONFIG_OUTPUT_GENERATED_HOOK
 295 BASIC_POST_CONFIG_OUTPUT
 296 
 297 # Finally output some useful information to the user
 298 HELP_PRINT_SUMMARY_AND_WARNINGS
 299 CUSTOM_SUMMARY_AND_WARNINGS_HOOK
 300 HELP_REPEAT_WARNINGS