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 
318 # Finally output some useful information to the user
319 HELP_PRINT_SUMMARY_AND_WARNINGS
320 CUSTOM_SUMMARY_AND_WARNINGS_HOOK
321 HELP_REPEAT_WARNINGS
322 
323 # All output is done. Do the post-config output management.
324 BASIC_POST_CONFIG_OUTPUT