1 #
2 # Copyright (c) 2011, 2024, 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 # Set the debug level
28 # release: no debug information, all optimizations, no asserts.
29 # optimized: no debug information, all optimizations, no asserts, HotSpot target is 'optimized'.
30 # fastdebug: debug information (-g), all optimizations, all asserts
31 # slowdebug: debug information (-g), no optimizations, all asserts
32 AC_DEFUN_ONCE([JDKOPT_SETUP_DEBUG_LEVEL],
33 [
34 DEBUG_LEVEL="release"
35
36 UTIL_ARG_ENABLE(NAME: debug, DEFAULT: false, RESULT: ENABLE_DEBUG,
37 DESC: [enable debugging (shorthand for --with-debug-level=fastdebug)],
38 IF_ENABLED: [ DEBUG_LEVEL="fastdebug" ])
39
40 AC_MSG_CHECKING([which debug level to use])
41 AC_ARG_WITH([debug-level], [AS_HELP_STRING([--with-debug-level],
42 [set the debug level (release, fastdebug, slowdebug, optimized) @<:@release@:>@])],
43 [
44 DEBUG_LEVEL="${withval}"
45 if test "x$ENABLE_DEBUG" = xtrue; then
46 AC_MSG_ERROR([You cannot use both --enable-debug and --with-debug-level at the same time.])
47 fi
48 ])
49 AC_MSG_RESULT([$DEBUG_LEVEL])
50
51 if test "x$DEBUG_LEVEL" != xrelease && \
52 test "x$DEBUG_LEVEL" != xoptimized && \
53 test "x$DEBUG_LEVEL" != xfastdebug && \
54 test "x$DEBUG_LEVEL" != xslowdebug; then
55 AC_MSG_ERROR([Allowed debug levels are: release, fastdebug, slowdebug and optimized])
56 fi
57
58 # Translate DEBUG_LEVEL to debug level used by Hotspot
59 HOTSPOT_DEBUG_LEVEL="$DEBUG_LEVEL"
60 if test "x$DEBUG_LEVEL" = xrelease; then
61 HOTSPOT_DEBUG_LEVEL="product"
62 elif test "x$DEBUG_LEVEL" = xslowdebug; then
63 HOTSPOT_DEBUG_LEVEL="debug"
64 fi
65
66 if test "x$DEBUG_LEVEL" = xoptimized; then
67 # The debug level 'optimized' is a little special because it is currently only
68 # applicable to the HotSpot build where it means to build a completely
69 # optimized version of the VM without any debugging code (like for the
70 # 'release' debug level which is called 'product' in the HotSpot build) but
71 # with the exception that it can contain additional code which is otherwise
72 # protected by '#ifndef PRODUCT' macros. These 'optimized' builds are used to
73 # test new and/or experimental features which are not intended for customer
74 # shipment. Because these new features need to be tested and benchmarked in
75 # real world scenarios, we want to build the containing JDK at the 'release'
76 # debug level.
77 DEBUG_LEVEL="release"
78 fi
79
80 AC_SUBST(HOTSPOT_DEBUG_LEVEL)
81 AC_SUBST(DEBUG_LEVEL)
82 ])
83
84 ###############################################################################
85 #
86 # Should we build only OpenJDK even if closed sources are present?
87 #
88 AC_DEFUN_ONCE([JDKOPT_SETUP_OPEN_OR_CUSTOM],
89 [
90 UTIL_ARG_ENABLE(NAME: openjdk-only, DEFAULT: false,
91 RESULT: SUPPRESS_CUSTOM_EXTENSIONS,
92 DESC: [suppress building custom source even if present],
93 CHECKING_MSG: [if custom source is suppressed (openjdk-only)])
94 ])
95
96 AC_DEFUN_ONCE([JDKOPT_SETUP_JDK_OPTIONS],
97 [
98 # Should we build a JDK without a graphical UI?
99 UTIL_ARG_ENABLE(NAME: headless-only, DEFAULT: false,
100 RESULT: ENABLE_HEADLESS_ONLY,
101 DESC: [only build headless (no GUI) support],
102 CHECKING_MSG: [if we should build headless-only (no GUI)])
103 AC_SUBST(ENABLE_HEADLESS_ONLY)
104
105 # should we linktime gc unused code sections in the JDK build ?
106 if test "x$OPENJDK_TARGET_OS" = "xlinux" && test "x$OPENJDK_TARGET_CPU" = xs390x; then
107 LINKTIME_GC_DEFAULT=true
108 else
109 LINKTIME_GC_DEFAULT=false
110 fi
111
112 UTIL_ARG_ENABLE(NAME: linktime-gc, DEFAULT: $LINKTIME_GC_DEFAULT,
113 DEFAULT_DESC: [auto], RESULT: ENABLE_LINKTIME_GC,
114 DESC: [use link time gc on unused code sections in the JDK build],
115 CHECKING_MSG: [if linker should clean out unused code (linktime-gc)])
116 AC_SUBST(ENABLE_LINKTIME_GC)
117
118 # Check for full doc dependencies
119 FULL_DOCS_AVAILABLE=true
120 AC_MSG_CHECKING([for graphviz dot])
121 if test "x$DOT" != "x"; then
122 AC_MSG_RESULT([yes])
123 else
124 AC_MSG_RESULT([no, cannot generate full docs])
125 FULL_DOCS_AVAILABLE=false
126 fi
127
128 AC_MSG_CHECKING([for pandoc])
129 if test "x$ENABLE_PANDOC" = "xtrue"; then
130 AC_MSG_RESULT([yes])
131 else
132 AC_MSG_RESULT([no, cannot generate full docs])
133 FULL_DOCS_AVAILABLE=false
134 fi
135
136 # Should we build the complete docs, or just a lightweight version?
137 UTIL_ARG_ENABLE(NAME: full-docs, DEFAULT: auto, RESULT: ENABLE_FULL_DOCS,
138 AVAILABLE: $FULL_DOCS_AVAILABLE, DESC: [build complete documentation],
139 DEFAULT_DESC: [enabled if all tools found])
140 AC_SUBST(ENABLE_FULL_DOCS)
141
142 # Choose cacerts source file
143 AC_ARG_WITH(cacerts-file, [AS_HELP_STRING([--with-cacerts-file],
144 [specify alternative cacerts file])])
145 AC_MSG_CHECKING([for cacerts file])
146 if test "x$with_cacerts_file" == x; then
147 AC_MSG_RESULT([default])
148 else
149 CACERTS_FILE=$with_cacerts_file
150 if test ! -f "$CACERTS_FILE"; then
151 AC_MSG_RESULT([fail])
152 AC_MSG_ERROR([Specified cacerts file "$CACERTS_FILE" does not exist])
153 fi
154 AC_MSG_RESULT([$CACERTS_FILE])
155 fi
156 AC_SUBST(CACERTS_FILE)
157
158 # Choose cacerts source folder for user provided PEM files
159 AC_ARG_WITH(cacerts-src, [AS_HELP_STRING([--with-cacerts-src],
160 [specify alternative cacerts source folder containing certificates])])
161 CACERTS_SRC=""
162 AC_MSG_CHECKING([for cacerts source])
163 if test "x$with_cacerts_src" == x; then
164 AC_MSG_RESULT([default])
165 else
166 CACERTS_SRC=$with_cacerts_src
167 if test ! -d "$CACERTS_SRC"; then
168 AC_MSG_RESULT([fail])
169 AC_MSG_ERROR([Specified cacerts source folder "$CACERTS_SRC" does not exist])
170 fi
171 AC_MSG_RESULT([$CACERTS_SRC])
172 fi
173 AC_SUBST(CACERTS_SRC)
174
175 # Enable or disable unlimited crypto
176 UTIL_ARG_ENABLE(NAME: unlimited-crypto, DEFAULT: true, RESULT: UNLIMITED_CRYPTO,
177 DESC: [enable unlimited crypto policy])
178 AC_SUBST(UNLIMITED_CRYPTO)
179
180 # Should we build the serviceability agent (SA)?
181 INCLUDE_SA=true
182 if HOTSPOT_CHECK_JVM_VARIANT(zero); then
183 INCLUDE_SA=false
184 fi
185 if test "x$OPENJDK_TARGET_OS" = xaix ; then
186 INCLUDE_SA=false
187 fi
188 if test "x$OPENJDK_TARGET_CPU" = xs390x ; then
189 INCLUDE_SA=false
190 fi
191 AC_SUBST(INCLUDE_SA)
192
193 # Setup default CDS alignment. On platforms where one build may run on machines with different
194 # page sizes, the JVM choses a compatible alignment to fit all possible page sizes. This slightly
195 # increases archive size.
196 # The only platform having this problem at the moment is Linux on aarch64, which may encounter
197 # three different page sizes: 4K, 64K, and if run on Mac m1 hardware, 16K.
198 COMPATIBLE_CDS_ALIGNMENT_DEFAULT=false
199 if test "x$OPENJDK_TARGET_OS" = "xlinux" && test "x$OPENJDK_TARGET_CPU" = "xaarch64"; then
200 COMPATIBLE_CDS_ALIGNMENT_DEFAULT=true
201 fi
202 AC_SUBST(COMPATIBLE_CDS_ALIGNMENT_DEFAULT)
203
204 # Compress jars
205 COMPRESS_JARS=false
206
207 AC_SUBST(COMPRESS_JARS)
208
209 # Setup default copyright year. Mostly overridden when building close to a new year.
210 AC_ARG_WITH(copyright-year, [AS_HELP_STRING([--with-copyright-year],
211 [Set copyright year value for build @<:@current year/source-date@:>@])])
212 if test "x$with_copyright_year" = xyes; then
213 AC_MSG_ERROR([Copyright year must have a value])
214 elif test "x$with_copyright_year" != x; then
215 COPYRIGHT_YEAR="$with_copyright_year"
216 elif test "x$SOURCE_DATE" != xupdated; then
217 if test "x$IS_GNU_DATE" = xyes; then
218 COPYRIGHT_YEAR=`$DATE --date=@$SOURCE_DATE +%Y`
219 else
220 COPYRIGHT_YEAR=`$DATE -j -f %s $SOURCE_DATE +%Y`
221 fi
222 else
223 COPYRIGHT_YEAR=`$DATE +'%Y'`
224 fi
225 AC_SUBST(COPYRIGHT_YEAR)
226
227 # Override default library path
228 AC_ARG_WITH([jni-libpath], [AS_HELP_STRING([--with-jni-libpath],
229 [override default JNI library search path])])
230 AC_MSG_CHECKING([for jni library path])
231 if test "x${with_jni_libpath}" = "x" || test "x${with_jni_libpath}" = "xno"; then
232 AC_MSG_RESULT([default])
233 elif test "x${with_jni_libpath}" = "xyes"; then
234 AC_MSG_RESULT([invalid])
235 AC_MSG_ERROR([The --with-jni-libpath option requires an argument.])
236 else
237 HOTSPOT_OVERRIDE_LIBPATH=${with_jni_libpath}
238 if test "x$OPENJDK_TARGET_OS" != "xlinux" &&
239 test "x$OPENJDK_TARGET_OS" != "xbsd" &&
240 test "x$OPENJDK_TARGET_OS" != "xaix"; then
241 AC_MSG_RESULT([fail])
242 AC_MSG_ERROR([Overriding JNI library path is supported only on Linux, BSD and AIX.])
243 fi
244 AC_MSG_RESULT(${HOTSPOT_OVERRIDE_LIBPATH})
245 fi
246 AC_SUBST(HOTSPOT_OVERRIDE_LIBPATH)
247
248 ])
249
250 ###############################################################################
251
252 AC_DEFUN_ONCE([JDKOPT_SETUP_DEBUG_SYMBOLS],
253 [
254 #
255 # Native debug symbols.
256 # This must be done after the toolchain is setup, since we're looking at objcopy.
257 #
258 AC_MSG_CHECKING([what type of native debug symbols to use])
259 AC_ARG_WITH([native-debug-symbols],
260 [AS_HELP_STRING([--with-native-debug-symbols],
261 [set the native debug symbol configuration (none, internal, external, zipped) @<:@varying@:>@])],
262 [
263 if test "x$OPENJDK_TARGET_OS" = xwindows; then
264 if test "x$withval" = xinternal; then
265 AC_MSG_ERROR([Windows does not support the parameter 'internal' for --with-native-debug-symbols])
266 fi
267 fi
268 ],
269 [
270 with_native_debug_symbols="external"
271 ])
272 AC_MSG_RESULT([$with_native_debug_symbols])
273
274 if test "x$with_native_debug_symbols" = xnone; then
275 COMPILE_WITH_DEBUG_SYMBOLS=false
276 COPY_DEBUG_SYMBOLS=false
277 ZIP_EXTERNAL_DEBUG_SYMBOLS=false
278 elif test "x$with_native_debug_symbols" = xinternal; then
279 COMPILE_WITH_DEBUG_SYMBOLS=true
280 COPY_DEBUG_SYMBOLS=false
281 ZIP_EXTERNAL_DEBUG_SYMBOLS=false
282 elif test "x$with_native_debug_symbols" = xexternal; then
283
284 if test "x$OPENJDK_TARGET_OS" = xlinux; then
285 if test "x$OBJCOPY" = x; then
286 # enabling of enable-debug-symbols and can't find objcopy
287 # this is an error
288 AC_MSG_ERROR([Unable to find objcopy, cannot enable native debug symbols])
289 fi
290 fi
291
292 COMPILE_WITH_DEBUG_SYMBOLS=true
293 COPY_DEBUG_SYMBOLS=true
294 ZIP_EXTERNAL_DEBUG_SYMBOLS=false
295 elif test "x$with_native_debug_symbols" = xzipped; then
296
297 if test "x$OPENJDK_TARGET_OS" = xlinux; then
298 if test "x$OBJCOPY" = x; then
299 # enabling of enable-debug-symbols and can't find objcopy
300 # this is an error
301 AC_MSG_ERROR([Unable to find objcopy, cannot enable native debug symbols])
302 fi
303 fi
304
305 COMPILE_WITH_DEBUG_SYMBOLS=true
306 COPY_DEBUG_SYMBOLS=true
307 ZIP_EXTERNAL_DEBUG_SYMBOLS=true
308 else
309 AC_MSG_ERROR([Allowed native debug symbols are: none, internal, external, zipped])
310 fi
311
312 AC_SUBST(COMPILE_WITH_DEBUG_SYMBOLS)
313 AC_SUBST(COPY_DEBUG_SYMBOLS)
314 AC_SUBST(ZIP_EXTERNAL_DEBUG_SYMBOLS)
315
316 # Should we add external native debug symbols to the shipped bundles?
317 AC_MSG_CHECKING([if we should add external native debug symbols to the shipped bundles])
318 AC_ARG_WITH([external-symbols-in-bundles],
319 [AS_HELP_STRING([--with-external-symbols-in-bundles],
320 [which type of external native debug symbol information shall be shipped in product bundles (none, public, full)
321 (e.g. ship full/stripped pdbs on Windows) @<:@none@:>@])])
322
323 if test "x$with_external_symbols_in_bundles" = x || test "x$with_external_symbols_in_bundles" = xnone ; then
324 AC_MSG_RESULT([no])
325 elif test "x$with_external_symbols_in_bundles" = xfull || test "x$with_external_symbols_in_bundles" = xpublic ; then
326 if test "x$OPENJDK_TARGET_OS" != xwindows ; then
327 AC_MSG_ERROR([--with-external-symbols-in-bundles currently only works on windows!])
328 elif test "x$COPY_DEBUG_SYMBOLS" != xtrue ; then
329 AC_MSG_ERROR([--with-external-symbols-in-bundles only works when --with-native-debug-symbols=external is used!])
330 elif test "x$with_external_symbols_in_bundles" = xfull ; then
331 AC_MSG_RESULT([full])
332 SHIP_DEBUG_SYMBOLS=full
333 else
334 AC_MSG_RESULT([public])
335 SHIP_DEBUG_SYMBOLS=public
336 fi
337 else
338 AC_MSG_ERROR([$with_external_symbols_in_bundles is an unknown value for --with-external-symbols-in-bundles])
339 fi
340
341 AC_SUBST(SHIP_DEBUG_SYMBOLS)
342 ])
343
344 ################################################################################
345 #
346 # Native and Java code coverage
347 #
348 AC_DEFUN_ONCE([JDKOPT_SETUP_CODE_COVERAGE],
349 [
350 UTIL_ARG_ENABLE(NAME: native-coverage, DEFAULT: false, RESULT: GCOV_ENABLED,
351 DESC: [enable native compilation with code coverage data],
352 CHECK_AVAILABLE: [
353 AC_MSG_CHECKING([if native coverage is available])
354 if test "x$TOOLCHAIN_TYPE" = "xgcc" ||
355 test "x$TOOLCHAIN_TYPE" = "xclang"; then
356 AC_MSG_RESULT([yes])
357 else
358 AC_MSG_RESULT([no])
359 AVAILABLE=false
360 fi
361 ],
362 IF_ENABLED: [
363 GCOV_CFLAGS="-fprofile-arcs -ftest-coverage -fno-inline"
364 GCOV_LDFLAGS="-fprofile-arcs"
365 JVM_CFLAGS="$JVM_CFLAGS $GCOV_CFLAGS"
366 JVM_LDFLAGS="$JVM_LDFLAGS $GCOV_LDFLAGS"
367 CFLAGS_JDKLIB="$CFLAGS_JDKLIB $GCOV_CFLAGS"
368 CFLAGS_JDKEXE="$CFLAGS_JDKEXE $GCOV_CFLAGS"
369 CXXFLAGS_JDKLIB="$CXXFLAGS_JDKLIB $GCOV_CFLAGS"
370 CXXFLAGS_JDKEXE="$CXXFLAGS_JDKEXE $GCOV_CFLAGS"
371 LDFLAGS_JDKLIB="$LDFLAGS_JDKLIB $GCOV_LDFLAGS"
372 LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE $GCOV_LDFLAGS"
373 ])
374 AC_SUBST(GCOV_ENABLED)
375
376 AC_ARG_WITH(jcov, [AS_HELP_STRING([--with-jcov],
377 [jcov library location])])
378 AC_ARG_WITH(jcov-input-jdk, [AS_HELP_STRING([--with-jcov-input-jdk],
379 [jdk image to instrument])])
380 AC_ARG_WITH(jcov-filters, [AS_HELP_STRING([--with-jcov-filters],
381 [filters to limit code for jcov instrumentation and report generation])])
382 JCOV_HOME=
383 JCOV_INPUT_JDK=
384 JCOV_ENABLED=
385 JCOV_FILTERS=
386 if test "x$with_jcov" = "x" ; then
387 JCOV_ENABLED="false"
388 else
389 JCOV_HOME="$with_jcov"
390 if test ! -f "$JCOV_HOME/lib/jcov.jar"; then
391 AC_MSG_RESULT([fail])
392 AC_MSG_ERROR([Invalid JCov bundle: "$JCOV_HOME/lib/jcov.jar" does not exist])
393 fi
394 JCOV_ENABLED="true"
395 UTIL_FIXUP_PATH(JCOV_HOME)
396 if test "x$with_jcov_input_jdk" != "x" ; then
397 JCOV_INPUT_JDK="$with_jcov_input_jdk"
398 if test ! -f "$JCOV_INPUT_JDK/bin/java" && test ! -f "$JCOV_INPUT_JDK/bin/java.exe"; then
399 AC_MSG_RESULT([fail])
400 AC_MSG_ERROR([Invalid JDK bundle: "$JCOV_INPUT_JDK/bin/java" does not exist])
401 fi
402 UTIL_FIXUP_PATH(JCOV_INPUT_JDK)
403 fi
404 if test "x$with_jcov_filters" != "x" ; then
405 JCOV_FILTERS="$with_jcov_filters"
406 fi
407 fi
408 AC_SUBST(JCOV_ENABLED)
409 AC_SUBST(JCOV_HOME)
410 AC_SUBST(JCOV_INPUT_JDK)
411 AC_SUBST(JCOV_FILTERS)
412 ])
413
414 ###############################################################################
415 #
416 # AddressSanitizer
417 #
418 AC_DEFUN_ONCE([JDKOPT_SETUP_ADDRESS_SANITIZER],
419 [
420 UTIL_ARG_ENABLE(NAME: asan, DEFAULT: false, RESULT: ASAN_ENABLED,
421 DESC: [enable AddressSanitizer],
422 CHECK_AVAILABLE: [
423 AC_MSG_CHECKING([if AddressSanitizer (asan) is available])
424 if test "x$TOOLCHAIN_TYPE" = "xgcc" ||
425 test "x$TOOLCHAIN_TYPE" = "xclang" ||
426 test "x$TOOLCHAIN_TYPE" = "xmicrosoft"; then
427 AC_MSG_RESULT([yes])
428 else
429 AC_MSG_RESULT([no])
430 AVAILABLE=false
431 fi
432 ],
433 IF_ENABLED: [
434 if test "x$TOOLCHAIN_TYPE" = "xgcc" ||
435 test "x$TOOLCHAIN_TYPE" = "xclang"; then
436 # ASan is simply incompatible with gcc -Wstringop-truncation. See
437 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85650
438 # It's harmless to be suppressed in clang as well.
439 ASAN_CFLAGS="-fsanitize=address -Wno-stringop-truncation -fno-omit-frame-pointer -fno-common -DADDRESS_SANITIZER"
440 ASAN_LDFLAGS="-fsanitize=address"
441 elif test "x$TOOLCHAIN_TYPE" = "xmicrosoft"; then
442 # -Oy- is equivalent to -fno-omit-frame-pointer in GCC/Clang.
443 ASAN_CFLAGS="-fsanitize=address -Oy- -DADDRESS_SANITIZER"
444 # MSVC produces a warning if you pass -fsanitize=address to the linker. It also complains
445 $ if -DEBUG is not passed to the linker when building with ASan.
446 ASAN_LDFLAGS="-debug"
447 fi
448 JVM_CFLAGS="$JVM_CFLAGS $ASAN_CFLAGS"
449 JVM_LDFLAGS="$JVM_LDFLAGS $ASAN_LDFLAGS"
450 CFLAGS_JDKLIB="$CFLAGS_JDKLIB $ASAN_CFLAGS"
451 CFLAGS_JDKEXE="$CFLAGS_JDKEXE $ASAN_CFLAGS"
452 CXXFLAGS_JDKLIB="$CXXFLAGS_JDKLIB $ASAN_CFLAGS"
453 CXXFLAGS_JDKEXE="$CXXFLAGS_JDKEXE $ASAN_CFLAGS"
454 LDFLAGS_JDKLIB="$LDFLAGS_JDKLIB $ASAN_LDFLAGS"
455 LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE $ASAN_LDFLAGS"
456 ])
457 AC_SUBST(ASAN_ENABLED)
458 ])
459
460 ###############################################################################
461 #
462 # LeakSanitizer
463 #
464 AC_DEFUN_ONCE([JDKOPT_SETUP_LEAK_SANITIZER],
465 [
466 UTIL_ARG_ENABLE(NAME: lsan, DEFAULT: false, RESULT: LSAN_ENABLED,
467 DESC: [enable LeakSanitizer],
468 CHECK_AVAILABLE: [
469 AC_MSG_CHECKING([if LeakSanitizer (lsan) is available])
470 if test "x$TOOLCHAIN_TYPE" = "xgcc" ||
471 test "x$TOOLCHAIN_TYPE" = "xclang"; then
472 AC_MSG_RESULT([yes])
473 else
474 AC_MSG_RESULT([no])
475 AVAILABLE=false
476 fi
477 ],
478 IF_ENABLED: [
479 LSAN_CFLAGS="-fsanitize=leak -fno-omit-frame-pointer -DLEAK_SANITIZER"
480 LSAN_LDFLAGS="-fsanitize=leak"
481 JVM_CFLAGS="$JVM_CFLAGS $LSAN_CFLAGS"
482 JVM_LDFLAGS="$JVM_LDFLAGS $LSAN_LDFLAGS"
483 CFLAGS_JDKLIB="$CFLAGS_JDKLIB $LSAN_CFLAGS"
484 CFLAGS_JDKEXE="$CFLAGS_JDKEXE $LSAN_CFLAGS"
485 CXXFLAGS_JDKLIB="$CXXFLAGS_JDKLIB $LSAN_CFLAGS"
486 CXXFLAGS_JDKEXE="$CXXFLAGS_JDKEXE $LSAN_CFLAGS"
487 LDFLAGS_JDKLIB="$LDFLAGS_JDKLIB $LSAN_LDFLAGS"
488 LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE $LSAN_LDFLAGS"
489 ])
490 AC_SUBST(LSAN_ENABLED)
491 ])
492
493 ###############################################################################
494 #
495 # UndefinedBehaviorSanitizer
496 #
497 AC_DEFUN_ONCE([JDKOPT_SETUP_UNDEFINED_BEHAVIOR_SANITIZER],
498 [
499 # GCC reports lots of likely false positives for stringop-truncation and format-overflow.
500 # Silence them for now.
501 UBSAN_CHECKS="-fsanitize=undefined -fsanitize=float-divide-by-zero -fno-sanitize=shift-base -fno-sanitize=alignment"
502 UBSAN_CFLAGS="$UBSAN_CHECKS -Wno-stringop-truncation -Wno-format-overflow -fno-omit-frame-pointer -DUNDEFINED_BEHAVIOR_SANITIZER"
503 UBSAN_LDFLAGS="$UBSAN_CHECKS"
504 UTIL_ARG_ENABLE(NAME: ubsan, DEFAULT: false, RESULT: UBSAN_ENABLED,
505 DESC: [enable UndefinedBehaviorSanitizer],
506 CHECK_AVAILABLE: [
507 AC_MSG_CHECKING([if UndefinedBehaviorSanitizer (ubsan) is available])
508 if test "x$TOOLCHAIN_TYPE" = "xgcc" ||
509 test "x$TOOLCHAIN_TYPE" = "xclang"; then
510 AC_MSG_RESULT([yes])
511 else
512 AC_MSG_RESULT([no])
513 AVAILABLE=false
514 fi
515 ],
516 IF_ENABLED: [
517 JVM_CFLAGS="$JVM_CFLAGS $UBSAN_CFLAGS"
518 JVM_LDFLAGS="$JVM_LDFLAGS $UBSAN_LDFLAGS"
519 CFLAGS_JDKLIB="$CFLAGS_JDKLIB $UBSAN_CFLAGS"
520 CFLAGS_JDKEXE="$CFLAGS_JDKEXE $UBSAN_CFLAGS"
521 CXXFLAGS_JDKLIB="$CXXFLAGS_JDKLIB $UBSAN_CFLAGS"
522 CXXFLAGS_JDKEXE="$CXXFLAGS_JDKEXE $UBSAN_CFLAGS"
523 LDFLAGS_JDKLIB="$LDFLAGS_JDKLIB $UBSAN_LDFLAGS"
524 LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE $UBSAN_LDFLAGS"
525 ])
526 if test "x$UBSAN_ENABLED" = xfalse; then
527 UBSAN_CFLAGS=""
528 UBSAN_LDFLAGS=""
529 fi
530 AC_SUBST(UBSAN_CFLAGS)
531 AC_SUBST(UBSAN_LDFLAGS)
532 AC_SUBST(UBSAN_ENABLED)
533 ])
534
535 ################################################################################
536 #
537 # Static build support. When enabled will generate static
538 # libraries instead of shared libraries for all JDK libs.
539 #
540 AC_DEFUN_ONCE([JDKOPT_SETUP_STATIC_BUILD],
541 [
542 UTIL_DEPRECATED_ARG_ENABLE(static-build)
543 ])
544
545 ################################################################################
546 #
547 # jmod options.
548 #
549 AC_DEFUN_ONCE([JDKOPT_SETUP_JMOD_OPTIONS],
550 [
551 # Final JMODs are recompiled often during development, and java.base JMOD
552 # includes the JVM libraries. In release mode, prefer to compress JMODs fully.
553 # In debug mode, pay with a little extra space, but win a lot of CPU time back
554 # with the lightest (but still some) compression.
555 if test "x$DEBUG_LEVEL" = xrelease; then
556 DEFAULT_JMOD_COMPRESS="zip-6"
557 else
558 DEFAULT_JMOD_COMPRESS="zip-1"
559 fi
560
561 UTIL_ARG_WITH(NAME: jmod-compress, TYPE: literal,
562 VALID_VALUES: [zip-0 zip-1 zip-2 zip-3 zip-4 zip-5 zip-6 zip-7 zip-8 zip-9],
563 DEFAULT: $DEFAULT_JMOD_COMPRESS,
564 CHECKING_MSG: [for JMOD compression type],
565 DESC: [specify JMOD compression type (zip-[0-9])]
566 )
567 AC_SUBST(JMOD_COMPRESS)
568 ])
569
570 ################################################################################
571 #
572 # jlink options.
573 # We always keep packaged modules in JDK image.
574 #
575 AC_DEFUN_ONCE([JDKOPT_SETUP_JLINK_OPTIONS],
576 [
577 UTIL_ARG_ENABLE(NAME: keep-packaged-modules, DEFAULT: true,
578 RESULT: JLINK_KEEP_PACKAGED_MODULES,
579 DESC: [enable keeping of packaged modules in jdk image],
580 CHECKING_MSG: [if packaged modules are kept])
581 AC_SUBST(JLINK_KEEP_PACKAGED_MODULES)
582 ])
583
584 ################################################################################
585 #
586 # Enable or disable generation of the classlist at build time
587 #
588 AC_DEFUN_ONCE([JDKOPT_ENABLE_DISABLE_GENERATE_CLASSLIST],
589 [
590 # In GenerateLinkOptData.gmk, DumpLoadedClassList is used to generate the
591 # classlist file. It never will work if CDS is disabled, since the VM will report
592 # an error for DumpLoadedClassList.
593 UTIL_ARG_ENABLE(NAME: generate-classlist, DEFAULT: auto,
594 RESULT: ENABLE_GENERATE_CLASSLIST, AVAILABLE: $ENABLE_CDS,
595 DESC: [enable generation of a CDS classlist at build time],
596 DEFAULT_DESC: [enabled if the JVM feature 'cds' is enabled for all JVM variants],
597 CHECKING_MSG: [if the CDS classlist generation should be enabled])
598 AC_SUBST(ENABLE_GENERATE_CLASSLIST)
599 ])
600
601 ################################################################################
602 #
603 # Optionally filter resource translations
604 #
605 AC_DEFUN([JDKOPT_EXCLUDE_TRANSLATIONS],
606 [
607 AC_ARG_WITH([exclude-translations], [AS_HELP_STRING([--with-exclude-translations],
608 [a comma separated list of locales to exclude translations for. Default is
609 to include all translations present in the source.])])
610
611 EXCLUDE_TRANSLATIONS=""
612 AC_MSG_CHECKING([if any translations should be excluded])
613 if test "x$with_exclude_translations" != "x"; then
614 EXCLUDE_TRANSLATIONS="${with_exclude_translations//,/ }"
615 AC_MSG_RESULT([yes: $EXCLUDE_TRANSLATIONS])
616 else
617 AC_MSG_RESULT([no])
618 fi
619
620 AC_SUBST(EXCLUDE_TRANSLATIONS)
621 ])
622
623 ################################################################################
624 #
625 # Optionally disable man pages
626 #
627 AC_DEFUN([JDKOPT_ENABLE_DISABLE_MANPAGES],
628 [
629 UTIL_ARG_ENABLE(NAME: manpages, DEFAULT: true, RESULT: BUILD_MANPAGES,
630 DESC: [enable copying of static man pages],
631 CHECKING_MSG: [if static man pages should be copied])
632 AC_SUBST(BUILD_MANPAGES)
633 ])
634
635 ################################################################################
636 #
637 # Disable the default CDS archive generation
638 #
639 AC_DEFUN([JDKOPT_ENABLE_DISABLE_CDS_ARCHIVE],
640 [
641 UTIL_ARG_ENABLE(NAME: cds-archive, DEFAULT: auto, RESULT: BUILD_CDS_ARCHIVE,
642 DESC: [enable generation of a default CDS archive in the product image],
643 DEFAULT_DESC: [enabled if possible],
644 CHECKING_MSG: [if a default CDS archive should be generated],
645 CHECK_AVAILABLE: [
646 AC_MSG_CHECKING([if CDS archive is available])
647 if test "x$ENABLE_CDS" = "xfalse"; then
648 AC_MSG_RESULT([no (CDS is disabled)])
649 AVAILABLE=false
650 elif test "x$COMPILE_TYPE" = "xcross"; then
651 AC_MSG_RESULT([no (not possible with cross compilation)])
652 AVAILABLE=false
653 else
654 AC_MSG_RESULT([yes])
655 fi
656 ])
657 AC_SUBST(BUILD_CDS_ARCHIVE)
658 ])
659
660 ################################################################################
661 #
662 # Enable the alternative CDS core region alignment
663 #
664 AC_DEFUN([JDKOPT_ENABLE_DISABLE_COMPATIBLE_CDS_ALIGNMENT],
665 [
666 UTIL_ARG_ENABLE(NAME: compatible-cds-alignment, DEFAULT: $COMPATIBLE_CDS_ALIGNMENT_DEFAULT,
667 RESULT: ENABLE_COMPATIBLE_CDS_ALIGNMENT,
668 DESC: [enable use alternative compatible cds core region alignment],
669 DEFAULT_DESC: [disabled],
670 CHECKING_MSG: [if compatible cds region alignment enabled],
671 CHECK_AVAILABLE: [
672 AC_MSG_CHECKING([if CDS archive is available])
673 if test "x$ENABLE_CDS" = "xfalse"; then
674 AVAILABLE=false
675 AC_MSG_RESULT([no (CDS is disabled)])
676 else
677 AVAILABLE=true
678 AC_MSG_RESULT([yes])
679 fi
680 ])
681 AC_SUBST(ENABLE_COMPATIBLE_CDS_ALIGNMENT)
682 ])
683
684 ################################################################################
685 #
686 # Disallow any output from containing absolute paths from the build system.
687 # This setting defaults to allowed on debug builds and not allowed on release
688 # builds.
689 #
690 AC_DEFUN([JDKOPT_ALLOW_ABSOLUTE_PATHS_IN_OUTPUT],
691 [
692 AC_ARG_ENABLE([absolute-paths-in-output],
693 [AS_HELP_STRING([--disable-absolute-paths-in-output],
694 [Set to disable to prevent any absolute paths from the build to end up in
695 any of the build output. @<:@disabled in release builds, otherwise enabled@:>@])
696 ])
697
698 AC_MSG_CHECKING([if absolute paths should be allowed in the build output])
699 if test "x$enable_absolute_paths_in_output" = "xno"; then
700 AC_MSG_RESULT([no, forced])
701 ALLOW_ABSOLUTE_PATHS_IN_OUTPUT="false"
702 elif test "x$enable_absolute_paths_in_output" = "xyes"; then
703 AC_MSG_RESULT([yes, forced])
704 ALLOW_ABSOLUTE_PATHS_IN_OUTPUT="true"
705 elif test "x$DEBUG_LEVEL" = "xrelease"; then
706 AC_MSG_RESULT([no, release build])
707 ALLOW_ABSOLUTE_PATHS_IN_OUTPUT="false"
708 else
709 AC_MSG_RESULT([yes, debug build])
710 ALLOW_ABSOLUTE_PATHS_IN_OUTPUT="true"
711 fi
712
713 AC_SUBST(ALLOW_ABSOLUTE_PATHS_IN_OUTPUT)
714 ])
715
716 ################################################################################
717 #
718 # Check and set options related to reproducible builds.
719 #
720 AC_DEFUN_ONCE([JDKOPT_SETUP_REPRODUCIBLE_BUILD],
721 [
722 AC_ARG_WITH([source-date], [AS_HELP_STRING([--with-source-date],
723 [how to set SOURCE_DATE_EPOCH ('updated', 'current', 'version' a timestamp or an ISO-8601 date) @<:@current/value of SOURCE_DATE_EPOCH@:>@])],
724 [with_source_date_present=true], [with_source_date_present=false])
725
726 if test "x$SOURCE_DATE_EPOCH" != x && test "x$with_source_date" != x; then
727 AC_MSG_WARN([--with-source-date will override SOURCE_DATE_EPOCH])
728 fi
729
730 AC_MSG_CHECKING([what source date to use])
731
732 if test "x$with_source_date" = xyes; then
733 AC_MSG_ERROR([--with-source-date must have a value])
734 elif test "x$with_source_date" = x; then
735 if test "x$SOURCE_DATE_EPOCH" != x; then
736 SOURCE_DATE=$SOURCE_DATE_EPOCH
737 with_source_date_present=true
738 AC_MSG_RESULT([$SOURCE_DATE, from SOURCE_DATE_EPOCH])
739 else
740 # Tell makefiles to take the time from configure
741 SOURCE_DATE=$($DATE +"%s")
742 AC_MSG_RESULT([$SOURCE_DATE, from 'current' (default)])
743 fi
744 elif test "x$with_source_date" = xupdated; then
745 SOURCE_DATE=updated
746 AC_MSG_RESULT([determined at build time, from 'updated'])
747 elif test "x$with_source_date" = xcurrent; then
748 # Set the current time
749 SOURCE_DATE=$($DATE +"%s")
750 AC_MSG_RESULT([$SOURCE_DATE, from 'current'])
751 elif test "x$with_source_date" = xversion; then
752 # Use the date from version-numbers.conf
753 UTIL_GET_EPOCH_TIMESTAMP(SOURCE_DATE, $DEFAULT_VERSION_DATE)
754 if test "x$SOURCE_DATE" = x; then
755 AC_MSG_RESULT([unavailable])
756 AC_MSG_ERROR([Cannot convert DEFAULT_VERSION_DATE to timestamp])
757 fi
758 AC_MSG_RESULT([$SOURCE_DATE, from 'version'])
759 else
760 # It's a timestamp, an ISO-8601 date, or an invalid string
761 # Additional [] needed to keep m4 from mangling shell constructs.
762 if [ [[ "$with_source_date" =~ ^[0-9][0-9]*$ ]] ] ; then
763 SOURCE_DATE=$with_source_date
764 AC_MSG_RESULT([$SOURCE_DATE, from timestamp on command line])
765 else
766 UTIL_GET_EPOCH_TIMESTAMP(SOURCE_DATE, $with_source_date)
767 if test "x$SOURCE_DATE" != x; then
768 AC_MSG_RESULT([$SOURCE_DATE, from ISO-8601 date on command line])
769 else
770 AC_MSG_RESULT([unavailable])
771 AC_MSG_ERROR([Cannot parse date string "$with_source_date"])
772 fi
773 fi
774 fi
775
776 ISO_8601_FORMAT_STRING="%Y-%m-%dT%H:%M:%SZ"
777 if test "x$SOURCE_DATE" != xupdated; then
778 # If we have a fixed value for SOURCE_DATE, we need to set SOURCE_DATE_EPOCH
779 # for the rest of configure.
780 SOURCE_DATE_EPOCH="$SOURCE_DATE"
781 if test "x$IS_GNU_DATE" = xyes; then
782 SOURCE_DATE_ISO_8601=`$DATE --utc --date="@$SOURCE_DATE" +"$ISO_8601_FORMAT_STRING" 2> /dev/null`
783 else
784 SOURCE_DATE_ISO_8601=`$DATE -u -j -f "%s" "$SOURCE_DATE" +"$ISO_8601_FORMAT_STRING" 2> /dev/null`
785 fi
786 fi
787
788 AC_SUBST(SOURCE_DATE)
789 AC_SUBST(ISO_8601_FORMAT_STRING)
790 AC_SUBST(SOURCE_DATE_ISO_8601)
791
792 UTIL_DEPRECATED_ARG_ENABLE(reproducible-build)
793 ])
794
795 ################################################################################
796 #
797 # Setup signing on macOS. This can either be setup to sign with a real identity
798 # and enabling the hardened runtime, or it can simply add the debug entitlement
799 # com.apple.security.get-task-allow without actually signing any binaries. The
800 # latter is needed to be able to debug processes and dump core files on modern
801 # versions of macOS. It can also be skipped completely.
802 #
803 # Check if codesign will run with the given parameters
804 # $1: Parameters to run with
805 # $2: Checking message
806 # Sets CODESIGN_SUCCESS=true/false
807 AC_DEFUN([JDKOPT_CHECK_CODESIGN_PARAMS],
808 [
809 PARAMS="$1"
810 MESSAGE="$2"
811 CODESIGN_TESTFILE="$CONFIGURESUPPORT_OUTPUTDIR/codesign-testfile"
812 $RM "$CODESIGN_TESTFILE"
813 $TOUCH "$CODESIGN_TESTFILE"
814 CODESIGN_SUCCESS=false
815
816 $ECHO "check codesign, calling $CODESIGN $PARAMS $CODESIGN_TESTFILE" >&AS_MESSAGE_LOG_FD
817
818 eval \"$CODESIGN\" $PARAMS \"$CODESIGN_TESTFILE\" 2>&AS_MESSAGE_LOG_FD \
819 >&AS_MESSAGE_LOG_FD && CODESIGN_SUCCESS=true
820 $RM "$CODESIGN_TESTFILE"
821 AC_MSG_CHECKING([$MESSAGE])
822 if test "x$CODESIGN_SUCCESS" = "xtrue"; then
823 AC_MSG_RESULT([yes])
824 else
825 AC_MSG_RESULT([no])
826 fi
827 ])
828
829 AC_DEFUN([JDKOPT_CHECK_CODESIGN_HARDENED],
830 [
831 JDKOPT_CHECK_CODESIGN_PARAMS([-s \"$MACOSX_CODESIGN_IDENTITY\" --option runtime],
832 [if codesign with hardened runtime is possible])
833 ])
834
835 AC_DEFUN([JDKOPT_CHECK_CODESIGN_DEBUG],
836 [
837 JDKOPT_CHECK_CODESIGN_PARAMS([-s -], [if debug mode codesign is possible])
838 ])
839
840 AC_DEFUN([JDKOPT_SETUP_MACOSX_SIGNING],
841 [
842 MACOSX_CODESIGN_MODE=disabled
843 if test "x$OPENJDK_TARGET_OS" = "xmacosx" && test "x$CODESIGN" != "x"; then
844
845 UTIL_ARG_WITH(NAME: macosx-codesign, TYPE: literal, OPTIONAL: true,
846 VALID_VALUES: [hardened debug auto], DEFAULT: auto,
847 ENABLED_DEFAULT: true,
848 CHECKING_MSG: [for macosx code signing mode],
849 DESC: [set the macosx code signing mode (hardened, debug, auto)]
850 )
851
852 if test "x$MACOSX_CODESIGN_ENABLED" = "xtrue"; then
853
854 # Check for user provided code signing identity.
855 UTIL_ARG_WITH(NAME: macosx-codesign-identity, TYPE: string,
856 DEFAULT: openjdk_codesign, CHECK_VALUE: [UTIL_CHECK_STRING_NON_EMPTY],
857 DESC: [specify the macosx code signing identity],
858 CHECKING_MSG: [for macosx code signing identity]
859 )
860 AC_SUBST(MACOSX_CODESIGN_IDENTITY)
861
862 if test "x$MACOSX_CODESIGN" = "xauto"; then
863 # Only try to default to hardened signing on release builds
864 if test "x$DEBUG_LEVEL" = "xrelease"; then
865 JDKOPT_CHECK_CODESIGN_HARDENED
866 if test "x$CODESIGN_SUCCESS" = "xtrue"; then
867 MACOSX_CODESIGN_MODE=hardened
868 fi
869 fi
870 if test "x$MACOSX_CODESIGN_MODE" = "xdisabled"; then
871 JDKOPT_CHECK_CODESIGN_DEBUG
872 if test "x$CODESIGN_SUCCESS" = "xtrue"; then
873 MACOSX_CODESIGN_MODE=debug
874 fi
875 fi
876 AC_MSG_CHECKING([for macosx code signing mode])
877 AC_MSG_RESULT([$MACOSX_CODESIGN_MODE])
878 elif test "x$MACOSX_CODESIGN" = "xhardened"; then
879 JDKOPT_CHECK_CODESIGN_HARDENED
880 if test "x$CODESIGN_SUCCESS" = "xfalse"; then
881 AC_MSG_ERROR([Signing with hardened runtime is not possible])
882 fi
883 MACOSX_CODESIGN_MODE=hardened
884 elif test "x$MACOSX_CODESIGN" = "xdebug"; then
885 JDKOPT_CHECK_CODESIGN_DEBUG
886 if test "x$CODESIGN_SUCCESS" = "xfalse"; then
887 AC_MSG_ERROR([Signing in debug mode is not possible])
888 fi
889 MACOSX_CODESIGN_MODE=debug
890 else
891 AC_MSG_ERROR([unknown value for --with-macosx-codesign: $MACOSX_CODESIGN])
892 fi
893 fi
894 fi
895 AC_SUBST(MACOSX_CODESIGN_IDENTITY)
896 AC_SUBST(MACOSX_CODESIGN_MODE)
897 ])
898
899 ################################################################################
900 #
901 # fallback linker
902 #
903 AC_DEFUN_ONCE([JDKOPT_SETUP_FALLBACK_LINKER],
904 [
905 FALLBACK_LINKER_DEFAULT=false
906
907 if HOTSPOT_CHECK_JVM_VARIANT(zero); then
908 FALLBACK_LINKER_DEFAULT=true
909 fi
910
911 UTIL_ARG_ENABLE(NAME: fallback-linker, DEFAULT: $FALLBACK_LINKER_DEFAULT,
912 RESULT: ENABLE_FALLBACK_LINKER,
913 DESC: [enable libffi-based fallback implementation of java.lang.foreign.Linker],
914 CHECKING_MSG: [if fallback linker enabled])
915 AC_SUBST(ENABLE_FALLBACK_LINKER)
916 ])