1 # 2 # Copyright (c) 2011, 2014, 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, jdk9, build-dev@openjdk.java.net,,http://openjdk.java.net) 35 36 AC_CONFIG_AUX_DIR([$TOPDIR/common/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 m4_include([builddeps.m4]) 43 # ... then the rest 44 m4_include([boot-jdk.m4]) 45 m4_include([build-performance.m4]) 46 m4_include([flags.m4]) 47 m4_include([help.m4]) 48 m4_include([jdk-options.m4]) 49 m4_include([libraries.m4]) 50 m4_include([platform.m4]) 51 m4_include([source-dirs.m4]) 52 m4_include([toolchain.m4]) 53 m4_include([toolchain_windows.m4]) 54 55 AC_DEFUN_ONCE([CUSTOM_EARLY_HOOK]) 56 AC_DEFUN_ONCE([CUSTOM_LATE_HOOK]) 57 58 # This line needs to be here, verbatim, after all includes and the dummy hook 59 # definitions. It is replaced with custom functionality when building 60 # custom sources. 61 #CUSTOM_AUTOCONF_INCLUDE 62 63 # Do not change or remove the following line, it is needed for consistency checks: 64 DATE_WHEN_GENERATED=@DATE_WHEN_GENERATED@ 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_LOGGING 90 91 # Check if it's a pure open build or if custom sources are to be used. 92 JDKOPT_SETUP_OPEN_OR_CUSTOM 93 94 # These are needed to be able to create a configuration name (and thus the output directory) 95 JDKOPT_SETUP_JDK_VARIANT 96 JDKOPT_SETUP_JVM_INTERPRETER 97 JDKOPT_SETUP_JVM_VARIANTS 98 JDKOPT_SETUP_DEBUG_LEVEL 99 100 # With basic setup done, call the custom early hook. 101 CUSTOM_EARLY_HOOK 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 112 113 # Check if pkg-config is available. 114 PKG_PROG_PKG_CONFIG 115 116 # After basic tools have been setup, we can check build os specific details. 117 PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION 118 119 # Setup builddeps, for automatic downloading of tools we need. 120 # This is needed before we can call BDEPS_CHECK_MODULE, which is done in 121 # boot-jdk setup, but we need to have basic tools setup first. 122 BDEPS_CONFIGURE_BUILDDEPS 123 BDEPS_SCAN_FOR_BUILDDEPS 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_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_BOOT_JDK_ARGUMENTS 143 144 ############################################################################### 145 # 146 # Configure the sources to use. We can add or override individual directories. 147 # 148 ############################################################################### 149 150 SRCDIRS_SETUP_TOPDIRS 151 SRCDIRS_SETUP_ALTERNATIVE_TOPDIRS 152 SRCDIRS_SETUP_OUTPUT_DIRS 153 154 ############################################################################### 155 # 156 # Setup the toolchain (compilers etc), i.e. tools used to compile and process 157 # native code. 158 # 159 ############################################################################### 160 161 # First determine the toolchain type (compiler family) 162 TOOLCHAIN_DETERMINE_TOOLCHAIN_TYPE 163 164 # Then detect the actual binaries needed 165 TOOLCHAIN_PRE_DETECTION 166 TOOLCHAIN_DETECT_TOOLCHAIN_CORE 167 TOOLCHAIN_DETECT_TOOLCHAIN_EXTRA 168 TOOLCHAIN_POST_DETECTION 169 170 # Finally do some processing after the detection phase 171 TOOLCHAIN_SETUP_BUILD_COMPILERS 172 TOOLCHAIN_SETUP_LEGACY 173 TOOLCHAIN_MISC_CHECKS 174 175 # Setup the JTReg Regression Test Harness. 176 TOOLCHAIN_SETUP_JTREG 177 178 FLAGS_SETUP_INIT_FLAGS 179 180 # FIXME: Currently we must test this after toolchain but before flags. Fix! 181 182 # Now we can test some aspects on the target using configure macros. 183 PLATFORM_SETUP_OPENJDK_TARGET_BITS 184 PLATFORM_SETUP_OPENJDK_TARGET_ENDIANNESS 185 186 # Configure flags for the tools 187 FLAGS_SETUP_COMPILER_FLAGS_FOR_LIBS 188 FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION 189 FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK 190 FLAGS_SETUP_COMPILER_FLAGS_MISC 191 192 # Setup debug symbols (need objcopy from the toolchain for that) 193 JDKOPT_SETUP_DEBUG_SYMBOLS 194 195 ############################################################################### 196 # 197 # Check dependencies for external and internal libraries. 198 # 199 ############################################################################### 200 201 # After we have toolchain, we can compile fixpath. It's needed by the lib checks. 202 BASIC_COMPILE_FIXPATH 203 204 LIB_SETUP_INIT 205 LIB_SETUP_X11 206 LIB_SETUP_CUPS 207 LIB_SETUP_FREETYPE 208 LIB_SETUP_ALSA 209 LIB_SETUP_MISC_LIBS 210 LIB_SETUP_STATIC_LINK_LIBSTDCPP 211 LIB_SETUP_ON_WINDOWS 212 213 ############################################################################### 214 # 215 # We need to do some final tweaking, when everything else is done. 216 # 217 ############################################################################### 218 219 JDKOPT_SETUP_BUILD_TWEAKS 220 JDKOPT_DETECT_INTREE_EC 221 222 ############################################################################### 223 # 224 # Configure parts of the build that only affect the build performance, 225 # not the result. 226 # 227 ############################################################################### 228 229 BPERF_SETUP_BUILD_CORES 230 BPERF_SETUP_BUILD_MEMORY 231 BPERF_SETUP_BUILD_JOBS 232 233 # Setup smart javac (after cores and memory have been setup) 234 BPERF_SETUP_SMART_JAVAC 235 236 # Can the C/C++ compiler use precompiled headers? 237 BPERF_SETUP_PRECOMPILED_HEADERS 238 239 # Setup use of ccache, if available 240 BPERF_SETUP_CCACHE 241 242 ############################################################################### 243 # 244 # And now the finish... 245 # 246 ############################################################################### 247 248 # Check for some common pitfalls 249 BASIC_TEST_USABILITY_ISSUES 250 251 # At the end, call the custom hook. (Dummy macro if no custom sources available) 252 CUSTOM_LATE_HOOK 253 254 # We're messing a bit with internal autoconf variables to put the config.status 255 # in the output directory instead of the current directory. 256 CONFIG_STATUS="$OUTPUT_ROOT/config.status" 257 258 # Create the actual output files. Now the main work of configure is done. 259 AC_OUTPUT 260 261 # Try to move the config.log file to the output directory. 262 if test -e ./config.log; then 263 $MV -f ./config.log "$OUTPUT_ROOT/config.log" 2> /dev/null 264 fi 265 266 # Make the compare script executable 267 $CHMOD +x $OUTPUT_ROOT/compare.sh 268 269 # Finally output some useful information to the user 270 HELP_PRINT_SUMMARY_AND_WARNINGS