1 # 2 # Copyright (c) 2011, 2025, 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 or man pages]) 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 or man pages]) 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$OPENJDK_TARGET_CPU" = "xaarch64"; then 200 COMPATIBLE_CDS_ALIGNMENT_DEFAULT=auto 201 fi 202 203 # Compress jars 204 COMPRESS_JARS=false 205 206 AC_SUBST(COMPRESS_JARS) 207 208 # Setup default copyright year. Mostly overridden when building close to a new year. 209 AC_ARG_WITH(copyright-year, [AS_HELP_STRING([--with-copyright-year], 210 [Set copyright year value for build @<:@current year/source-date@:>@])]) 211 if test "x$with_copyright_year" = xyes; then 212 AC_MSG_ERROR([Copyright year must have a value]) 213 elif test "x$with_copyright_year" != x; then 214 COPYRIGHT_YEAR="$with_copyright_year" 215 elif test "x$SOURCE_DATE" != xupdated; then 216 if test "x$IS_GNU_DATE" = xyes; then 217 COPYRIGHT_YEAR=`$DATE --date=@$SOURCE_DATE +%Y` 218 else 219 COPYRIGHT_YEAR=`$DATE -j -f %s $SOURCE_DATE +%Y` 220 fi 221 else 222 COPYRIGHT_YEAR=`$DATE +'%Y'` 223 fi 224 AC_SUBST(COPYRIGHT_YEAR) 225 226 # Override default library path 227 AC_ARG_WITH([jni-libpath], [AS_HELP_STRING([--with-jni-libpath], 228 [override default JNI library search path])]) 229 AC_MSG_CHECKING([for jni library path]) 230 if test "x${with_jni_libpath}" = "x" || test "x${with_jni_libpath}" = "xno"; then 231 AC_MSG_RESULT([default]) 232 elif test "x${with_jni_libpath}" = "xyes"; then 233 AC_MSG_RESULT([invalid]) 234 AC_MSG_ERROR([The --with-jni-libpath option requires an argument.]) 235 else 236 HOTSPOT_OVERRIDE_LIBPATH=${with_jni_libpath} 237 if test "x$OPENJDK_TARGET_OS" != "xlinux" && 238 test "x$OPENJDK_TARGET_OS" != "xbsd" && 239 test "x$OPENJDK_TARGET_OS" != "xaix"; then 240 AC_MSG_RESULT([fail]) 241 AC_MSG_ERROR([Overriding JNI library path is supported only on Linux, BSD and AIX.]) 242 fi 243 AC_MSG_RESULT(${HOTSPOT_OVERRIDE_LIBPATH}) 244 fi 245 AC_SUBST(HOTSPOT_OVERRIDE_LIBPATH) 246 247 ]) 248 249 ################################################################################ 250 251 AC_DEFUN_ONCE([JDKOPT_SETUP_DEBUG_SYMBOLS], 252 [ 253 # 254 # Native debug symbols. 255 # This must be done after the toolchain is setup, since we're looking at objcopy. 256 # 257 AC_MSG_CHECKING([what type of native debug symbols to use]) 258 AC_ARG_WITH([native-debug-symbols], 259 [AS_HELP_STRING([--with-native-debug-symbols], 260 [set the native debug symbol configuration (none, internal, external, zipped) @<:@varying@:>@])], 261 [ 262 if test "x$OPENJDK_TARGET_OS" = xwindows; then 263 if test "x$withval" = xinternal; then 264 AC_MSG_ERROR([Windows does not support the parameter 'internal' for --with-native-debug-symbols]) 265 fi 266 fi 267 ], 268 [ 269 with_native_debug_symbols="external" 270 ]) 271 AC_MSG_RESULT([$with_native_debug_symbols]) 272 273 if test "x$with_native_debug_symbols" = xnone; then 274 COMPILE_WITH_DEBUG_SYMBOLS=false 275 COPY_DEBUG_SYMBOLS=false 276 ZIP_EXTERNAL_DEBUG_SYMBOLS=false 277 elif test "x$with_native_debug_symbols" = xinternal; then 278 COMPILE_WITH_DEBUG_SYMBOLS=true 279 COPY_DEBUG_SYMBOLS=false 280 ZIP_EXTERNAL_DEBUG_SYMBOLS=false 281 elif test "x$with_native_debug_symbols" = xexternal; then 282 283 if test "x$OPENJDK_TARGET_OS" = xlinux; then 284 if test "x$OBJCOPY" = x; then 285 # enabling of enable-debug-symbols and can't find objcopy 286 # this is an error 287 AC_MSG_ERROR([Unable to find objcopy, cannot enable native debug symbols]) 288 fi 289 fi 290 291 COMPILE_WITH_DEBUG_SYMBOLS=true 292 COPY_DEBUG_SYMBOLS=true 293 ZIP_EXTERNAL_DEBUG_SYMBOLS=false 294 elif test "x$with_native_debug_symbols" = xzipped; then 295 296 if test "x$OPENJDK_TARGET_OS" = xlinux; then 297 if test "x$OBJCOPY" = x; then 298 # enabling of enable-debug-symbols and can't find objcopy 299 # this is an error 300 AC_MSG_ERROR([Unable to find objcopy, cannot enable native debug symbols]) 301 fi 302 fi 303 304 COMPILE_WITH_DEBUG_SYMBOLS=true 305 COPY_DEBUG_SYMBOLS=true 306 ZIP_EXTERNAL_DEBUG_SYMBOLS=true 307 else 308 AC_MSG_ERROR([Allowed native debug symbols are: none, internal, external, zipped]) 309 fi 310 311 AC_SUBST(COMPILE_WITH_DEBUG_SYMBOLS) 312 AC_SUBST(COPY_DEBUG_SYMBOLS) 313 AC_SUBST(ZIP_EXTERNAL_DEBUG_SYMBOLS) 314 315 # Should we add external native debug symbols to the shipped bundles? 316 AC_MSG_CHECKING([if we should add external native debug symbols to the shipped bundles]) 317 AC_ARG_WITH([external-symbols-in-bundles], 318 [AS_HELP_STRING([--with-external-symbols-in-bundles], 319 [which type of external native debug symbol information shall be shipped in product bundles (none, public, full) 320 (e.g. ship full/stripped pdbs on Windows) @<:@none@:>@])]) 321 322 if test "x$with_external_symbols_in_bundles" = x || test "x$with_external_symbols_in_bundles" = xnone ; then 323 AC_MSG_RESULT([no]) 324 elif test "x$with_external_symbols_in_bundles" = xfull || test "x$with_external_symbols_in_bundles" = xpublic ; then 325 if test "x$OPENJDK_TARGET_OS" != xwindows ; then 326 AC_MSG_ERROR([--with-external-symbols-in-bundles currently only works on windows!]) 327 elif test "x$COPY_DEBUG_SYMBOLS" != xtrue ; then 328 AC_MSG_ERROR([--with-external-symbols-in-bundles only works when --with-native-debug-symbols=external is used!]) 329 elif test "x$with_external_symbols_in_bundles" = xfull ; then 330 AC_MSG_RESULT([full]) 331 SHIP_DEBUG_SYMBOLS=full 332 else 333 AC_MSG_RESULT([public]) 334 SHIP_DEBUG_SYMBOLS=public 335 fi 336 else 337 AC_MSG_ERROR([$with_external_symbols_in_bundles is an unknown value for --with-external-symbols-in-bundles]) 338 fi 339 340 AC_SUBST(SHIP_DEBUG_SYMBOLS) 341 ]) 342 343 ################################################################################ 344 # 345 # Native and Java code coverage 346 # 347 AC_DEFUN_ONCE([JDKOPT_SETUP_CODE_COVERAGE], 348 [ 349 UTIL_ARG_ENABLE(NAME: native-coverage, DEFAULT: false, RESULT: GCOV_ENABLED, 350 DESC: [enable native compilation with code coverage data], 351 CHECK_AVAILABLE: [ 352 AC_MSG_CHECKING([if native coverage is available]) 353 if test "x$TOOLCHAIN_TYPE" = "xgcc" || 354 test "x$TOOLCHAIN_TYPE" = "xclang"; then 355 AC_MSG_RESULT([yes]) 356 else 357 AC_MSG_RESULT([no]) 358 AVAILABLE=false 359 fi 360 ], 361 IF_ENABLED: [ 362 GCOV_CFLAGS="-fprofile-arcs -ftest-coverage -fno-inline" 363 GCOV_LDFLAGS="-fprofile-arcs" 364 JVM_CFLAGS="$JVM_CFLAGS $GCOV_CFLAGS" 365 JVM_LDFLAGS="$JVM_LDFLAGS $GCOV_LDFLAGS" 366 CFLAGS_JDKLIB="$CFLAGS_JDKLIB $GCOV_CFLAGS" 367 CFLAGS_JDKEXE="$CFLAGS_JDKEXE $GCOV_CFLAGS" 368 CXXFLAGS_JDKLIB="$CXXFLAGS_JDKLIB $GCOV_CFLAGS" 369 CXXFLAGS_JDKEXE="$CXXFLAGS_JDKEXE $GCOV_CFLAGS" 370 LDFLAGS_JDKLIB="$LDFLAGS_JDKLIB $GCOV_LDFLAGS" 371 LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE $GCOV_LDFLAGS" 372 LDFLAGS_STATIC_JDK="$LDFLAGS_STATIC_JDK $GCOV_LDFLAGS" 373 ]) 374 AC_SUBST(GCOV_ENABLED) 375 376 AC_ARG_WITH(jcov, [AS_HELP_STRING([--with-jcov], 377 [jcov library location])]) 378 AC_ARG_WITH(jcov-input-jdk, [AS_HELP_STRING([--with-jcov-input-jdk], 379 [jdk image to instrument])]) 380 AC_ARG_WITH(jcov-filters, [AS_HELP_STRING([--with-jcov-filters], 381 [filters to limit code for jcov instrumentation and report generation])]) 382 JCOV_HOME= 383 JCOV_INPUT_JDK= 384 JCOV_ENABLED= 385 JCOV_FILTERS= 386 if test "x$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$TOOLCHAIN_TYPE" = "xclang"; then 436 # ASan is simply incompatible with gcc -Wstringop-truncation. See 437 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85650 438 # It's harmless to be suppressed in clang as well. 439 ASAN_CFLAGS="-fsanitize=address -Wno-stringop-truncation -fno-omit-frame-pointer -fno-common -DADDRESS_SANITIZER" 440 ASAN_LDFLAGS="-fsanitize=address" 441 # detect_stack_use_after_return causes ASAN to offload stack-local 442 # variables to c-heap and therefore breaks assumptions in hotspot 443 # that rely on data (e.g. Marks) living in thread stacks. 444 if test "x$TOOLCHAIN_TYPE" = "xgcc"; then 445 ASAN_CFLAGS="$ASAN_CFLAGS --param asan-use-after-return=0" 446 fi 447 if test "x$TOOLCHAIN_TYPE" = "xclang"; then 448 ASAN_CFLAGS="$ASAN_CFLAGS -fsanitize-address-use-after-return=never" 449 ASAN_LDFLAGS="$ASAN_LDFLAGS -shared-libasan" 450 fi 451 elif test "x$TOOLCHAIN_TYPE" = "xmicrosoft"; then 452 # -Oy- is equivalent to -fno-omit-frame-pointer in GCC/Clang. 453 ASAN_CFLAGS="-fsanitize=address -Oy- -DADDRESS_SANITIZER" 454 # MSVC produces a warning if you pass -fsanitize=address to the linker. It also complains 455 $ if -DEBUG is not passed to the linker when building with ASan. 456 ASAN_LDFLAGS="-debug" 457 # -fsanitize-address-use-after-return is off by default in MS Visual Studio 22 (19.37.32824). 458 # cl : Command line warning D9002 : ignoring unknown option '-fno-sanitize-address-use-after-return' 459 fi 460 JVM_CFLAGS="$JVM_CFLAGS $ASAN_CFLAGS" 461 JVM_LDFLAGS="$JVM_LDFLAGS $ASAN_LDFLAGS" 462 CFLAGS_JDKLIB="$CFLAGS_JDKLIB $ASAN_CFLAGS" 463 CFLAGS_JDKEXE="$CFLAGS_JDKEXE $ASAN_CFLAGS" 464 CXXFLAGS_JDKLIB="$CXXFLAGS_JDKLIB $ASAN_CFLAGS" 465 CXXFLAGS_JDKEXE="$CXXFLAGS_JDKEXE $ASAN_CFLAGS" 466 LDFLAGS_JDKLIB="$LDFLAGS_JDKLIB $ASAN_LDFLAGS" 467 LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE $ASAN_LDFLAGS" 468 LDFLAGS_STATIC_JDK="$LDFLAGS_STATIC_JDK $ASAN_LDFLAGS" 469 ]) 470 AC_SUBST(ASAN_ENABLED) 471 ]) 472 473 ################################################################################ 474 # 475 # LeakSanitizer 476 # 477 AC_DEFUN_ONCE([JDKOPT_SETUP_LEAK_SANITIZER], 478 [ 479 UTIL_ARG_ENABLE(NAME: lsan, DEFAULT: false, RESULT: LSAN_ENABLED, 480 DESC: [enable LeakSanitizer], 481 CHECK_AVAILABLE: [ 482 AC_MSG_CHECKING([if LeakSanitizer (lsan) is available]) 483 if test "x$TOOLCHAIN_TYPE" = "xgcc" || 484 test "x$TOOLCHAIN_TYPE" = "xclang"; then 485 AC_MSG_RESULT([yes]) 486 else 487 AC_MSG_RESULT([no]) 488 AVAILABLE=false 489 fi 490 ], 491 IF_ENABLED: [ 492 LSAN_CFLAGS="-fsanitize=leak -fno-omit-frame-pointer -DLEAK_SANITIZER" 493 LSAN_LDFLAGS="-fsanitize=leak" 494 JVM_CFLAGS="$JVM_CFLAGS $LSAN_CFLAGS" 495 JVM_LDFLAGS="$JVM_LDFLAGS $LSAN_LDFLAGS" 496 CFLAGS_JDKLIB="$CFLAGS_JDKLIB $LSAN_CFLAGS" 497 CFLAGS_JDKEXE="$CFLAGS_JDKEXE $LSAN_CFLAGS" 498 CXXFLAGS_JDKLIB="$CXXFLAGS_JDKLIB $LSAN_CFLAGS" 499 CXXFLAGS_JDKEXE="$CXXFLAGS_JDKEXE $LSAN_CFLAGS" 500 LDFLAGS_JDKLIB="$LDFLAGS_JDKLIB $LSAN_LDFLAGS" 501 LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE $LSAN_LDFLAGS" 502 LDFLAGS_STATIC_JDK="$LDFLAGS_STATIC_JDK $LSAN_LDFLAGS" 503 ]) 504 AC_SUBST(LSAN_ENABLED) 505 ]) 506 507 ################################################################################ 508 # 509 # UndefinedBehaviorSanitizer 510 # 511 AC_DEFUN_ONCE([JDKOPT_SETUP_UNDEFINED_BEHAVIOR_SANITIZER], 512 [ 513 UTIL_ARG_WITH(NAME: additional-ubsan-checks, TYPE: string, 514 DEFAULT: [], 515 DESC: [Customizes the ubsan checks], 516 OPTIONAL: true) 517 518 # GCC reports lots of likely false positives for stringop-truncation and format-overflow. 519 # GCC 13 also for array-bounds and stringop-overflow 520 # Silence them for now. 521 UBSAN_CHECKS="-fsanitize=undefined -fsanitize=float-divide-by-zero -fno-sanitize=shift-base -fno-sanitize=alignment \ 522 $ADDITIONAL_UBSAN_CHECKS" 523 UBSAN_CFLAGS="$UBSAN_CHECKS -Wno-array-bounds -fno-omit-frame-pointer -DUNDEFINED_BEHAVIOR_SANITIZER" 524 if test "x$TOOLCHAIN_TYPE" = "xgcc"; then 525 UBSAN_CFLAGS="$UBSAN_CFLAGS -Wno-format-overflow -Wno-stringop-overflow -Wno-stringop-truncation" 526 fi 527 UBSAN_LDFLAGS="$UBSAN_CHECKS" 528 # On AIX, the llvm_symbolizer is not found out of the box, so we have to provide the 529 # full qualified llvm_symbolizer path in the __ubsan_default_options() function in 530 # make/data/ubsan/ubsan_default_options.c. To get it there we compile our sources 531 # with an additional define LLVM_SYMBOLIZER, which we set here. 532 # To calculate the correct llvm_symbolizer path we can use the location of the compiler, because 533 # their relation is fixed. 534 if test "x$TOOLCHAIN_TYPE" = "xclang" && test "x$OPENJDK_TARGET_OS" = "xaix"; then 535 UBSAN_CFLAGS="$UBSAN_CFLAGS -fno-sanitize=function,vptr -DLLVM_SYMBOLIZER=$(dirname $(dirname $CC))/tools/ibm-llvm-symbolizer" 536 UBSAN_LDFLAGS="$UBSAN_LDFLAGS -fno-sanitize=function,vptr -Wl,-bbigtoc" 537 fi 538 UTIL_ARG_ENABLE(NAME: ubsan, DEFAULT: false, RESULT: UBSAN_ENABLED, 539 DESC: [enable UndefinedBehaviorSanitizer], 540 CHECK_AVAILABLE: [ 541 AC_MSG_CHECKING([if UndefinedBehaviorSanitizer (ubsan) is available]) 542 if test "x$TOOLCHAIN_TYPE" = "xgcc" || 543 test "x$TOOLCHAIN_TYPE" = "xclang"; then 544 AC_MSG_RESULT([yes]) 545 else 546 AC_MSG_RESULT([no]) 547 AVAILABLE=false 548 fi 549 ], 550 IF_ENABLED: [ 551 JVM_CFLAGS="$JVM_CFLAGS $UBSAN_CFLAGS" 552 JVM_LDFLAGS="$JVM_LDFLAGS $UBSAN_LDFLAGS" 553 CFLAGS_JDKLIB="$CFLAGS_JDKLIB $UBSAN_CFLAGS" 554 CFLAGS_JDKEXE="$CFLAGS_JDKEXE $UBSAN_CFLAGS" 555 CXXFLAGS_JDKLIB="$CXXFLAGS_JDKLIB $UBSAN_CFLAGS" 556 CXXFLAGS_JDKEXE="$CXXFLAGS_JDKEXE $UBSAN_CFLAGS" 557 LDFLAGS_JDKLIB="$LDFLAGS_JDKLIB $UBSAN_LDFLAGS" 558 LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE $UBSAN_LDFLAGS" 559 LDFLAGS_STATIC_JDK="$LDFLAGS_STATIC_JDK $UBSAN_LDFLAGS" 560 ]) 561 if test "x$UBSAN_ENABLED" = xfalse; then 562 UBSAN_CFLAGS="" 563 UBSAN_LDFLAGS="" 564 fi 565 AC_SUBST(UBSAN_CFLAGS) 566 AC_SUBST(UBSAN_LDFLAGS) 567 AC_SUBST(UBSAN_ENABLED) 568 ]) 569 570 ################################################################################ 571 # 572 # jmod options. 573 # 574 AC_DEFUN_ONCE([JDKOPT_SETUP_JMOD_OPTIONS], 575 [ 576 # Final JMODs are recompiled often during development, and java.base JMOD 577 # includes the JVM libraries. In release mode, prefer to compress JMODs fully. 578 # In debug mode, pay with a little extra space, but win a lot of CPU time back 579 # with the lightest (but still some) compression. 580 if test "x$DEBUG_LEVEL" = xrelease; then 581 DEFAULT_JMOD_COMPRESS="zip-6" 582 else 583 DEFAULT_JMOD_COMPRESS="zip-1" 584 fi 585 586 UTIL_ARG_WITH(NAME: jmod-compress, TYPE: literal, 587 VALID_VALUES: [zip-0 zip-1 zip-2 zip-3 zip-4 zip-5 zip-6 zip-7 zip-8 zip-9], 588 DEFAULT: $DEFAULT_JMOD_COMPRESS, 589 CHECKING_MSG: [for JMOD compression type], 590 DESC: [specify JMOD compression type (zip-[0-9])] 591 ) 592 AC_SUBST(JMOD_COMPRESS) 593 ]) 594 595 ################################################################################ 596 # 597 # jlink options. 598 # 599 AC_DEFUN_ONCE([JDKOPT_SETUP_JLINK_OPTIONS], 600 [ 601 602 ################################################################################ 603 # 604 # Configure option for building a JDK that is suitable for linking from the 605 # run-time image without JMODs. 606 # 607 # Determines whether or not a suitable run-time image is being produced from 608 # packaged modules. If set to 'true, changes the *default* of packaged 609 # modules to 'false'. 610 # 611 UTIL_ARG_ENABLE(NAME: linkable-runtime, DEFAULT: false, 612 RESULT: JLINK_PRODUCE_LINKABLE_RUNTIME, 613 DESC: [enable a JDK build suitable for linking from the run-time image], 614 CHECKING_MSG: [whether or not a JDK suitable for linking from the run-time image should be produced]) 615 AC_SUBST(JLINK_PRODUCE_LINKABLE_RUNTIME) 616 617 if test "x$JLINK_PRODUCE_LINKABLE_RUNTIME" = xtrue; then 618 DEFAULT_PACKAGED_MODULES=false 619 else 620 DEFAULT_PACKAGED_MODULES=true 621 fi 622 623 ################################################################################ 624 # 625 # Configure option for packaged modules 626 # 627 # We keep packaged modules in the JDK image unless --enable-linkable-runtime is 628 # requested. 629 # 630 UTIL_ARG_ENABLE(NAME: keep-packaged-modules, DEFAULT: $DEFAULT_PACKAGED_MODULES, 631 RESULT: JLINK_KEEP_PACKAGED_MODULES, 632 DESC: [enable keeping of packaged modules in jdk image], 633 DEFAULT_DESC: [enabled by default unless --enable-linkable-runtime is set], 634 CHECKING_MSG: [if packaged modules are kept]) 635 AC_SUBST(JLINK_KEEP_PACKAGED_MODULES) 636 637 ################################################################################ 638 # 639 # Extra jlink options to be (optionally) passed to the JDK build 640 # 641 UTIL_ARG_WITH(NAME: extra-jlink-flags, TYPE: string, 642 DEFAULT: [], 643 DESC: [extra flags to be passed to jlink during the build], 644 OPTIONAL: true) 645 646 JLINK_USER_EXTRA_FLAGS="$EXTRA_JLINK_FLAGS" 647 AC_SUBST(JLINK_USER_EXTRA_FLAGS) 648 ]) 649 650 ################################################################################ 651 # 652 # Enable or disable generation of the classlist at build time 653 # 654 AC_DEFUN_ONCE([JDKOPT_ENABLE_DISABLE_GENERATE_CLASSLIST], 655 [ 656 # In GenerateLinkOptData.gmk, DumpLoadedClassList is used to generate the 657 # classlist file. It never will work if CDS is disabled, since the VM will report 658 # an error for DumpLoadedClassList. 659 UTIL_ARG_ENABLE(NAME: generate-classlist, DEFAULT: auto, 660 RESULT: ENABLE_GENERATE_CLASSLIST, AVAILABLE: $ENABLE_CDS, 661 DESC: [enable generation of a CDS classlist at build time], 662 DEFAULT_DESC: [enabled if the JVM feature 'cds' is enabled for all JVM variants], 663 CHECKING_MSG: [if the CDS classlist generation should be enabled]) 664 AC_SUBST(ENABLE_GENERATE_CLASSLIST) 665 ]) 666 667 ################################################################################ 668 # 669 # Optionally filter resource translations 670 # 671 AC_DEFUN([JDKOPT_EXCLUDE_TRANSLATIONS], 672 [ 673 AC_ARG_WITH([exclude-translations], [AS_HELP_STRING([--with-exclude-translations], 674 [a comma separated list of locales to exclude translations for. Default is 675 to include all translations present in the source.])]) 676 677 EXCLUDE_TRANSLATIONS="" 678 AC_MSG_CHECKING([if any translations should be excluded]) 679 if test "x$with_exclude_translations" != "x"; then 680 EXCLUDE_TRANSLATIONS="${with_exclude_translations//,/ }" 681 AC_MSG_RESULT([yes: $EXCLUDE_TRANSLATIONS]) 682 else 683 AC_MSG_RESULT([no]) 684 fi 685 686 AC_SUBST(EXCLUDE_TRANSLATIONS) 687 ]) 688 689 ################################################################################ 690 # 691 # Disable the default CDS archive generation 692 # 693 AC_DEFUN([JDKOPT_ENABLE_DISABLE_CDS_ARCHIVE], 694 [ 695 UTIL_ARG_ENABLE(NAME: cds-archive, DEFAULT: auto, RESULT: BUILD_CDS_ARCHIVE, 696 DESC: [enable generation of a default CDS archive in the product image], 697 DEFAULT_DESC: [enabled if possible], 698 CHECKING_MSG: [if a default CDS archive should be generated], 699 CHECK_AVAILABLE: [ 700 AC_MSG_CHECKING([if CDS archive is available]) 701 if test "x$ENABLE_CDS" = "xfalse"; then 702 AC_MSG_RESULT([no (CDS is disabled)]) 703 AVAILABLE=false 704 elif test "x$COMPILE_TYPE" = "xcross"; then 705 AC_MSG_RESULT([no (not possible with cross compilation)]) 706 AVAILABLE=false 707 else 708 AC_MSG_RESULT([yes]) 709 fi 710 ]) 711 AC_SUBST(BUILD_CDS_ARCHIVE) 712 ]) 713 714 ################################################################################ 715 # 716 # Enable or disable the default CDS archive generation for Compact Object Headers 717 # 718 # Default disabled within Valhalla until support added (JDK-8348568) 719 # 720 AC_DEFUN([JDKOPT_ENABLE_DISABLE_CDS_ARCHIVE_COH], 721 [ 722 UTIL_ARG_ENABLE(NAME: cds-archive-coh, DEFAULT: false, RESULT: BUILD_CDS_ARCHIVE_COH, 723 DESC: [enable generation of default CDS archives for compact object headers (requires --enable-cds-archive)], 724 DEFAULT_DESC: [auto], 725 CHECKING_MSG: [if default CDS archives for compact object headers should be generated], 726 CHECK_AVAILABLE: [ 727 AC_MSG_CHECKING([if CDS archive with compact object headers is available]) 728 if test "x$BUILD_CDS_ARCHIVE" = "xfalse"; then 729 AC_MSG_RESULT([no (CDS default archive generation is disabled)]) 730 AVAILABLE=false 731 elif test "x$OPENJDK_TARGET_CPU" != "xx86_64" && 732 test "x$OPENJDK_TARGET_CPU" != "xaarch64" && 733 test "x$OPENJDK_TARGET_CPU" != "xppc64" && 734 test "x$OPENJDK_TARGET_CPU" != "xppc64le" && 735 test "x$OPENJDK_TARGET_CPU" != "xriscv64" && 736 test "x$OPENJDK_TARGET_CPU" != "xs390x"; then 737 AC_MSG_RESULT([no (compact object headers not supported for this platform)]) 738 AVAILABLE=false 739 else 740 AC_MSG_RESULT([yes]) 741 AVAILABLE=true 742 fi 743 ]) 744 AC_SUBST(BUILD_CDS_ARCHIVE_COH) 745 ]) 746 747 ################################################################################ 748 # 749 # Enable the alternative CDS core region alignment 750 # 751 AC_DEFUN([JDKOPT_ENABLE_DISABLE_COMPATIBLE_CDS_ALIGNMENT], 752 [ 753 UTIL_ARG_ENABLE(NAME: compatible-cds-alignment, DEFAULT: $COMPATIBLE_CDS_ALIGNMENT_DEFAULT, 754 RESULT: ENABLE_COMPATIBLE_CDS_ALIGNMENT, 755 DESC: [enable use alternative compatible cds core region alignment], 756 DEFAULT_DESC: [disabled except on linux-aarch64], 757 CHECKING_MSG: [if compatible cds region alignment enabled], 758 CHECK_AVAILABLE: [ 759 AC_MSG_CHECKING([if CDS archive is available]) 760 if test "x$ENABLE_CDS" = "xfalse"; then 761 AVAILABLE=false 762 AC_MSG_RESULT([no (CDS is disabled)]) 763 else 764 AVAILABLE=true 765 AC_MSG_RESULT([yes]) 766 fi 767 ]) 768 AC_SUBST(ENABLE_COMPATIBLE_CDS_ALIGNMENT) 769 ]) 770 771 ################################################################################ 772 # 773 # Disallow any output from containing absolute paths from the build system. 774 # This setting defaults to allowed on debug builds and not allowed on release 775 # builds. 776 # 777 AC_DEFUN([JDKOPT_ALLOW_ABSOLUTE_PATHS_IN_OUTPUT], 778 [ 779 AC_ARG_ENABLE([absolute-paths-in-output], 780 [AS_HELP_STRING([--disable-absolute-paths-in-output], 781 [Set to disable to prevent any absolute paths from the build to end up in 782 any of the build output. @<:@disabled in release builds, otherwise enabled@:>@])]) 783 784 AC_MSG_CHECKING([if absolute paths should be allowed in the build output]) 785 if test "x$enable_absolute_paths_in_output" = "xno"; then 786 AC_MSG_RESULT([no, forced]) 787 ALLOW_ABSOLUTE_PATHS_IN_OUTPUT="false" 788 elif test "x$enable_absolute_paths_in_output" = "xyes"; then 789 AC_MSG_RESULT([yes, forced]) 790 ALLOW_ABSOLUTE_PATHS_IN_OUTPUT="true" 791 elif test "x$DEBUG_LEVEL" = "xrelease"; then 792 AC_MSG_RESULT([no, release build]) 793 ALLOW_ABSOLUTE_PATHS_IN_OUTPUT="false" 794 else 795 AC_MSG_RESULT([yes, debug build]) 796 ALLOW_ABSOLUTE_PATHS_IN_OUTPUT="true" 797 fi 798 799 AC_SUBST(ALLOW_ABSOLUTE_PATHS_IN_OUTPUT) 800 ]) 801 802 ################################################################################ 803 # 804 # Check and set options related to reproducible builds. 805 # 806 AC_DEFUN_ONCE([JDKOPT_SETUP_REPRODUCIBLE_BUILD], 807 [ 808 AC_ARG_WITH([source-date], [AS_HELP_STRING([--with-source-date], 809 [how to set SOURCE_DATE_EPOCH ('updated', 'current', 'version' a timestamp or an ISO-8601 date) @<:@current/value of SOURCE_DATE_EPOCH@:>@])], 810 [with_source_date_present=true], [with_source_date_present=false]) 811 812 if test "x$SOURCE_DATE_EPOCH" != x && test "x$with_source_date" != x; then 813 AC_MSG_WARN([--with-source-date will override SOURCE_DATE_EPOCH]) 814 fi 815 816 AC_MSG_CHECKING([what source date to use]) 817 818 if test "x$with_source_date" = xyes; then 819 AC_MSG_ERROR([--with-source-date must have a value]) 820 elif test "x$with_source_date" = x; then 821 if test "x$SOURCE_DATE_EPOCH" != x; then 822 SOURCE_DATE=$SOURCE_DATE_EPOCH 823 with_source_date_present=true 824 AC_MSG_RESULT([$SOURCE_DATE, from SOURCE_DATE_EPOCH]) 825 else 826 # Tell makefiles to take the time from configure 827 SOURCE_DATE=$($DATE +"%s") 828 AC_MSG_RESULT([$SOURCE_DATE, from 'current' (default)]) 829 fi 830 elif test "x$with_source_date" = xupdated; then 831 SOURCE_DATE=updated 832 AC_MSG_RESULT([determined at build time, from 'updated']) 833 elif test "x$with_source_date" = xcurrent; then 834 # Set the current time 835 SOURCE_DATE=$($DATE +"%s") 836 AC_MSG_RESULT([$SOURCE_DATE, from 'current']) 837 elif test "x$with_source_date" = xversion; then 838 # Use the date from version-numbers.conf 839 UTIL_GET_EPOCH_TIMESTAMP(SOURCE_DATE, $DEFAULT_VERSION_DATE) 840 if test "x$SOURCE_DATE" = x; then 841 AC_MSG_RESULT([unavailable]) 842 AC_MSG_ERROR([Cannot convert DEFAULT_VERSION_DATE to timestamp]) 843 fi 844 AC_MSG_RESULT([$SOURCE_DATE, from 'version']) 845 else 846 # It's a timestamp, an ISO-8601 date, or an invalid string 847 # Additional [] needed to keep m4 from mangling shell constructs. 848 if [ [[ "$with_source_date" =~ ^[0-9][0-9]*$ ]] ] ; then 849 SOURCE_DATE=$with_source_date 850 AC_MSG_RESULT([$SOURCE_DATE, from timestamp on command line]) 851 else 852 UTIL_GET_EPOCH_TIMESTAMP(SOURCE_DATE, $with_source_date) 853 if test "x$SOURCE_DATE" != x; then 854 AC_MSG_RESULT([$SOURCE_DATE, from ISO-8601 date on command line]) 855 else 856 AC_MSG_RESULT([unavailable]) 857 AC_MSG_ERROR([Cannot parse date string "$with_source_date"]) 858 fi 859 fi 860 fi 861 862 ISO_8601_FORMAT_STRING="%Y-%m-%dT%H:%M:%SZ" 863 if test "x$SOURCE_DATE" != xupdated; then 864 # If we have a fixed value for SOURCE_DATE, we need to set SOURCE_DATE_EPOCH 865 # for the rest of configure. 866 SOURCE_DATE_EPOCH="$SOURCE_DATE" 867 if test "x$IS_GNU_DATE" = xyes; then 868 SOURCE_DATE_ISO_8601=`$DATE --utc --date="@$SOURCE_DATE" +"$ISO_8601_FORMAT_STRING" 2> /dev/null` 869 else 870 SOURCE_DATE_ISO_8601=`$DATE -u -j -f "%s" "$SOURCE_DATE" +"$ISO_8601_FORMAT_STRING" 2> /dev/null` 871 fi 872 fi 873 874 AC_SUBST(SOURCE_DATE) 875 AC_SUBST(ISO_8601_FORMAT_STRING) 876 AC_SUBST(SOURCE_DATE_ISO_8601) 877 ]) 878 879 ################################################################################ 880 # 881 # Setup signing on macOS. This can either be setup to sign with a real identity 882 # and enabling the hardened runtime, or it can simply add the debug entitlement 883 # com.apple.security.get-task-allow without actually signing any binaries. The 884 # latter is needed to be able to debug processes and dump core files on modern 885 # versions of macOS. It can also be skipped completely. 886 # 887 # Check if codesign will run with the given parameters 888 # $1: Parameters to run with 889 # $2: Checking message 890 # Sets CODESIGN_SUCCESS=true/false 891 AC_DEFUN([JDKOPT_CHECK_CODESIGN_PARAMS], 892 [ 893 PARAMS="$1" 894 MESSAGE="$2" 895 CODESIGN_TESTFILE="$CONFIGURESUPPORT_OUTPUTDIR/codesign-testfile" 896 $RM "$CODESIGN_TESTFILE" 897 $TOUCH "$CODESIGN_TESTFILE" 898 CODESIGN_SUCCESS=false 899 900 $ECHO "check codesign, calling $CODESIGN $PARAMS $CODESIGN_TESTFILE" >&AS_MESSAGE_LOG_FD 901 902 eval \"$CODESIGN\" $PARAMS \"$CODESIGN_TESTFILE\" 2>&AS_MESSAGE_LOG_FD \ 903 >&AS_MESSAGE_LOG_FD && CODESIGN_SUCCESS=true 904 $RM "$CODESIGN_TESTFILE" 905 AC_MSG_CHECKING([$MESSAGE]) 906 if test "x$CODESIGN_SUCCESS" = "xtrue"; then 907 AC_MSG_RESULT([yes]) 908 else 909 AC_MSG_RESULT([no]) 910 fi 911 ]) 912 913 AC_DEFUN([JDKOPT_CHECK_CODESIGN_HARDENED], 914 [ 915 JDKOPT_CHECK_CODESIGN_PARAMS([-s \"$MACOSX_CODESIGN_IDENTITY\" --option runtime], 916 [if codesign with hardened runtime is possible]) 917 ]) 918 919 AC_DEFUN([JDKOPT_CHECK_CODESIGN_DEBUG], 920 [ 921 JDKOPT_CHECK_CODESIGN_PARAMS([-s -], [if debug mode codesign is possible]) 922 ]) 923 924 AC_DEFUN([JDKOPT_SETUP_MACOSX_SIGNING], 925 [ 926 MACOSX_CODESIGN_MODE=disabled 927 if test "x$OPENJDK_TARGET_OS" = "xmacosx" && test "x$CODESIGN" != "x"; then 928 929 UTIL_ARG_WITH(NAME: macosx-codesign, TYPE: literal, OPTIONAL: true, 930 VALID_VALUES: [hardened debug auto], DEFAULT: auto, 931 ENABLED_DEFAULT: true, 932 CHECKING_MSG: [for macosx code signing mode], 933 DESC: [set the macosx code signing mode (hardened, debug, auto)] 934 ) 935 936 if test "x$MACOSX_CODESIGN_ENABLED" = "xtrue"; then 937 938 # Check for user provided code signing identity. 939 UTIL_ARG_WITH(NAME: macosx-codesign-identity, TYPE: string, 940 DEFAULT: openjdk_codesign, CHECK_VALUE: [UTIL_CHECK_STRING_NON_EMPTY], 941 DESC: [specify the macosx code signing identity], 942 CHECKING_MSG: [for macosx code signing identity] 943 ) 944 AC_SUBST(MACOSX_CODESIGN_IDENTITY) 945 946 if test "x$MACOSX_CODESIGN" = "xauto"; then 947 # Only try to default to hardened signing on release builds 948 if test "x$DEBUG_LEVEL" = "xrelease"; then 949 JDKOPT_CHECK_CODESIGN_HARDENED 950 if test "x$CODESIGN_SUCCESS" = "xtrue"; then 951 MACOSX_CODESIGN_MODE=hardened 952 fi 953 fi 954 if test "x$MACOSX_CODESIGN_MODE" = "xdisabled"; then 955 JDKOPT_CHECK_CODESIGN_DEBUG 956 if test "x$CODESIGN_SUCCESS" = "xtrue"; then 957 MACOSX_CODESIGN_MODE=debug 958 fi 959 fi 960 AC_MSG_CHECKING([for macosx code signing mode]) 961 AC_MSG_RESULT([$MACOSX_CODESIGN_MODE]) 962 elif test "x$MACOSX_CODESIGN" = "xhardened"; then 963 JDKOPT_CHECK_CODESIGN_HARDENED 964 if test "x$CODESIGN_SUCCESS" = "xfalse"; then 965 AC_MSG_ERROR([Signing with hardened runtime is not possible]) 966 fi 967 MACOSX_CODESIGN_MODE=hardened 968 elif test "x$MACOSX_CODESIGN" = "xdebug"; then 969 JDKOPT_CHECK_CODESIGN_DEBUG 970 if test "x$CODESIGN_SUCCESS" = "xfalse"; then 971 AC_MSG_ERROR([Signing in debug mode is not possible]) 972 fi 973 MACOSX_CODESIGN_MODE=debug 974 else 975 AC_MSG_ERROR([unknown value for --with-macosx-codesign: $MACOSX_CODESIGN]) 976 fi 977 fi 978 fi 979 AC_SUBST(MACOSX_CODESIGN_IDENTITY) 980 AC_SUBST(MACOSX_CODESIGN_MODE) 981 ]) 982 983 ################################################################################ 984 # 985 # Setup a hook to invoke a script that runs for file produced by the native 986 # compilation steps, after linking. 987 # Parameter is the path to the script to be called. 988 # 989 AC_DEFUN([JDKOPT_SETUP_SIGNING_HOOK], 990 [ 991 UTIL_ARG_WITH(NAME: signing-hook, TYPE: executable, 992 OPTIONAL: true, DEFAULT: "", 993 DESC: [specify path to script used to code sign native binaries] 994 ) 995 996 AC_MSG_CHECKING([for signing hook]) 997 if test "x$SIGNING_HOOK" != x; then 998 UTIL_FIXUP_EXECUTABLE(SIGNING_HOOK) 999 AC_MSG_RESULT([$SIGNING_HOOK]) 1000 else 1001 AC_MSG_RESULT([none]) 1002 fi 1003 AC_SUBST(SIGNING_HOOK) 1004 ]) 1005 1006 ################################################################################ 1007 # 1008 # Setup how javac should handle warnings. 1009 # 1010 AC_DEFUN([JDKOPT_SETUP_JAVA_WARNINGS], 1011 [ 1012 UTIL_ARG_ENABLE(NAME: java-warnings-as-errors, DEFAULT: true, 1013 RESULT: JAVA_WARNINGS_AS_ERRORS, 1014 DESC: [consider java warnings to be an error]) 1015 AC_SUBST(JAVA_WARNINGS_AS_ERRORS) 1016 ]) 1017 1018 ################################################################################ 1019 # 1020 # fallback linker 1021 # 1022 AC_DEFUN_ONCE([JDKOPT_SETUP_FALLBACK_LINKER], 1023 [ 1024 FALLBACK_LINKER_DEFAULT=false 1025 1026 if HOTSPOT_CHECK_JVM_VARIANT(zero); then 1027 FALLBACK_LINKER_DEFAULT=true 1028 fi 1029 1030 UTIL_ARG_ENABLE(NAME: fallback-linker, DEFAULT: $FALLBACK_LINKER_DEFAULT, 1031 RESULT: ENABLE_FALLBACK_LINKER, 1032 DESC: [enable libffi-based fallback implementation of java.lang.foreign.Linker], 1033 CHECKING_MSG: [if fallback linker enabled]) 1034 AC_SUBST(ENABLE_FALLBACK_LINKER) 1035 ])