jdk-options.m4 revision 2153:802f90289006
1# 2# Copyright (c) 2011, 2016, 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# Check which variant of the JDK that we want to build. 28# Currently we have: 29# normal: standard edition 30# but the custom make system may add other variants 31# 32# Effectively the JDK variant gives a name to a specific set of 33# modules to compile into the JDK. 34AC_DEFUN_ONCE([JDKOPT_SETUP_JDK_VARIANT], 35[ 36 AC_MSG_CHECKING([which variant of the JDK to build]) 37 AC_ARG_WITH([jdk-variant], [AS_HELP_STRING([--with-jdk-variant], 38 [JDK variant to build (normal) @<:@normal@:>@])]) 39 40 if test "x$with_jdk_variant" = xnormal || test "x$with_jdk_variant" = x; then 41 JDK_VARIANT="normal" 42 else 43 AC_MSG_ERROR([The available JDK variants are: normal]) 44 fi 45 46 AC_SUBST(JDK_VARIANT) 47 48 AC_MSG_RESULT([$JDK_VARIANT]) 49]) 50 51############################################################################### 52# Set the debug level 53# release: no debug information, all optimizations, no asserts. 54# optimized: no debug information, all optimizations, no asserts, HotSpot target is 'optimized'. 55# fastdebug: debug information (-g), all optimizations, all asserts 56# slowdebug: debug information (-g), no optimizations, all asserts 57AC_DEFUN_ONCE([JDKOPT_SETUP_DEBUG_LEVEL], 58[ 59 DEBUG_LEVEL="release" 60 AC_MSG_CHECKING([which debug level to use]) 61 AC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug], 62 [set the debug level to fastdebug (shorthand for --with-debug-level=fastdebug) @<:@disabled@:>@])], 63 [ 64 ENABLE_DEBUG="${enableval}" 65 DEBUG_LEVEL="fastdebug" 66 ], [ENABLE_DEBUG="no"]) 67 68 AC_ARG_WITH([debug-level], [AS_HELP_STRING([--with-debug-level], 69 [set the debug level (release, fastdebug, slowdebug, optimized) @<:@release@:>@])], 70 [ 71 DEBUG_LEVEL="${withval}" 72 if test "x$ENABLE_DEBUG" = xyes; then 73 AC_MSG_ERROR([You cannot use both --enable-debug and --with-debug-level at the same time.]) 74 fi 75 ]) 76 AC_MSG_RESULT([$DEBUG_LEVEL]) 77 78 if test "x$DEBUG_LEVEL" != xrelease && \ 79 test "x$DEBUG_LEVEL" != xoptimized && \ 80 test "x$DEBUG_LEVEL" != xfastdebug && \ 81 test "x$DEBUG_LEVEL" != xslowdebug; then 82 AC_MSG_ERROR([Allowed debug levels are: release, fastdebug, slowdebug and optimized]) 83 fi 84 85 # Translate DEBUG_LEVEL to debug level used by Hotspot 86 HOTSPOT_DEBUG_LEVEL="$DEBUG_LEVEL" 87 if test "x$DEBUG_LEVEL" = xrelease; then 88 HOTSPOT_DEBUG_LEVEL="product" 89 elif test "x$DEBUG_LEVEL" = xslowdebug; then 90 HOTSPOT_DEBUG_LEVEL="debug" 91 fi 92 93 if test "x$DEBUG_LEVEL" = xoptimized; then 94 # The debug level 'optimized' is a little special because it is currently only 95 # applicable to the HotSpot build where it means to build a completely 96 # optimized version of the VM without any debugging code (like for the 97 # 'release' debug level which is called 'product' in the HotSpot build) but 98 # with the exception that it can contain additional code which is otherwise 99 # protected by '#ifndef PRODUCT' macros. These 'optimized' builds are used to 100 # test new and/or experimental features which are not intended for customer 101 # shipment. Because these new features need to be tested and benchmarked in 102 # real world scenarios, we want to build the containing JDK at the 'release' 103 # debug level. 104 DEBUG_LEVEL="release" 105 fi 106 107 AC_SUBST(HOTSPOT_DEBUG_LEVEL) 108 AC_SUBST(DEBUG_LEVEL) 109]) 110 111############################################################################### 112# 113# Should we build only OpenJDK even if closed sources are present? 114# 115AC_DEFUN_ONCE([JDKOPT_SETUP_OPEN_OR_CUSTOM], 116[ 117 AC_ARG_ENABLE([openjdk-only], [AS_HELP_STRING([--enable-openjdk-only], 118 [suppress building custom source even if present @<:@disabled@:>@])],,[enable_openjdk_only="no"]) 119 120 AC_MSG_CHECKING([if custom source is suppressed (openjdk-only)]) 121 AC_MSG_RESULT([$enable_openjdk_only]) 122 if test "x$enable_openjdk_only" = "xyes"; then 123 SUPPRESS_CUSTOM_EXTENSIONS="true" 124 elif test "x$enable_openjdk_only" = "xno"; then 125 SUPPRESS_CUSTOM_EXTENSIONS="false" 126 else 127 AC_MSG_ERROR([Invalid value for --enable-openjdk-only: $enable_openjdk_only]) 128 fi 129 130 # custom-make-dir is deprecated. Please use your custom-hook.m4 to override 131 # the IncludeCustomExtension macro. 132 BASIC_DEPRECATED_ARG_WITH(custom-make-dir) 133]) 134 135AC_DEFUN_ONCE([JDKOPT_SETUP_JDK_OPTIONS], 136[ 137 # Should we build a JDK/JVM with headful support (ie a graphical ui)? 138 # We always build headless support. 139 AC_MSG_CHECKING([headful support]) 140 AC_ARG_ENABLE([headful], [AS_HELP_STRING([--disable-headful], 141 [disable building headful support (graphical UI support) @<:@enabled@:>@])], 142 [SUPPORT_HEADFUL=${enable_headful}], [SUPPORT_HEADFUL=yes]) 143 144 SUPPORT_HEADLESS=yes 145 BUILD_HEADLESS="BUILD_HEADLESS:=true" 146 147 if test "x$SUPPORT_HEADFUL" = xyes; then 148 # We are building both headful and headless. 149 headful_msg="include support for both headful and headless" 150 fi 151 152 if test "x$SUPPORT_HEADFUL" = xno; then 153 # Thus we are building headless only. 154 BUILD_HEADLESS="BUILD_HEADLESS:=true" 155 headful_msg="headless only" 156 fi 157 158 AC_MSG_RESULT([$headful_msg]) 159 160 AC_SUBST(SUPPORT_HEADLESS) 161 AC_SUBST(SUPPORT_HEADFUL) 162 AC_SUBST(BUILD_HEADLESS) 163 164 # Choose cacerts source file 165 AC_ARG_WITH(cacerts-file, [AS_HELP_STRING([--with-cacerts-file], 166 [specify alternative cacerts file])]) 167 if test "x$with_cacerts_file" != x; then 168 CACERTS_FILE=$with_cacerts_file 169 fi 170 AC_SUBST(CACERTS_FILE) 171 172 # Enable or disable unlimited crypto 173 AC_ARG_ENABLE(unlimited-crypto, [AS_HELP_STRING([--enable-unlimited-crypto], 174 [Enable unlimited crypto policy @<:@disabled@:>@])],, 175 [enable_unlimited_crypto=no]) 176 if test "x$enable_unlimited_crypto" = "xyes"; then 177 UNLIMITED_CRYPTO=true 178 else 179 UNLIMITED_CRYPTO=false 180 fi 181 AC_SUBST(UNLIMITED_CRYPTO) 182 183 # Should we build the serviceability agent (SA)? 184 INCLUDE_SA=true 185 if HOTSPOT_CHECK_JVM_VARIANT(zero) || HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then 186 INCLUDE_SA=false 187 fi 188 if test "x$OPENJDK_TARGET_OS" = xaix ; then 189 INCLUDE_SA=false 190 fi 191 AC_SUBST(INCLUDE_SA) 192 193 # Compress jars 194 COMPRESS_JARS=false 195 196 AC_SUBST(COMPRESS_JARS) 197 198 # Setup default copyright year. Mostly overridden when building close to a new year. 199 AC_ARG_WITH(copyright-year, [AS_HELP_STRING([--with-copyright-year], 200 [Set copyright year value for build @<:@current year@:>@])]) 201 if test "x$with_copyright_year" = xyes; then 202 AC_MSG_ERROR([Copyright year must have a value]) 203 elif test "x$with_copyright_year" != x; then 204 COPYRIGHT_YEAR="$with_copyright_year" 205 else 206 COPYRIGHT_YEAR=`$DATE +'%Y'` 207 fi 208 AC_SUBST(COPYRIGHT_YEAR) 209]) 210 211############################################################################### 212# 213# Enable or disable the elliptic curve crypto implementation 214# 215AC_DEFUN_ONCE([JDKOPT_DETECT_INTREE_EC], 216[ 217 AC_MSG_CHECKING([if elliptic curve crypto implementation is present]) 218 219 if test -d "${SRC_ROOT}/jdk/src/jdk.crypto.ec/share/native/libsunec/impl"; then 220 ENABLE_INTREE_EC=yes 221 AC_MSG_RESULT([yes]) 222 else 223 ENABLE_INTREE_EC=no 224 AC_MSG_RESULT([no]) 225 fi 226 227 AC_SUBST(ENABLE_INTREE_EC) 228]) 229 230AC_DEFUN_ONCE([JDKOPT_SETUP_DEBUG_SYMBOLS], 231[ 232 # 233 # NATIVE_DEBUG_SYMBOLS 234 # This must be done after the toolchain is setup, since we're looking at objcopy. 235 # 236 AC_MSG_CHECKING([what type of native debug symbols to use]) 237 AC_ARG_WITH([native-debug-symbols], 238 [AS_HELP_STRING([--with-native-debug-symbols], 239 [set the native debug symbol configuration (none, internal, external, zipped) @<:@varying@:>@])], 240 [ 241 if test "x$OPENJDK_TARGET_OS" = xaix; then 242 if test "x$withval" = xexternal || test "x$withval" = xzipped; then 243 AC_MSG_ERROR([AIX only supports the parameters 'none' and 'internal' for --with-native-debug-symbols]) 244 fi 245 fi 246 ], 247 [ 248 if test "x$OPENJDK_TARGET_OS" = xaix; then 249 # AIX doesn't support 'zipped' so use 'internal' as default 250 with_native_debug_symbols="internal" 251 else 252 if test "x$STATIC_BUILD" = xtrue; then 253 with_native_debug_symbols="none" 254 else 255 with_native_debug_symbols="zipped" 256 fi 257 fi 258 ]) 259 NATIVE_DEBUG_SYMBOLS=$with_native_debug_symbols 260 AC_MSG_RESULT([$NATIVE_DEBUG_SYMBOLS]) 261 262 if test "x$NATIVE_DEBUG_SYMBOLS" = xzipped; then 263 264 if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then 265 if test "x$OBJCOPY" = x; then 266 # enabling of enable-debug-symbols and can't find objcopy 267 # this is an error 268 AC_MSG_ERROR([Unable to find objcopy, cannot enable native debug symbols]) 269 fi 270 fi 271 272 COMPILE_WITH_DEBUG_SYMBOLS=true 273 COPY_DEBUG_SYMBOLS=true 274 ZIP_EXTERNAL_DEBUG_SYMBOLS=true 275 276 # Hotspot legacy support, not relevant with COPY_DEBUG_SYMBOLS=true 277 DEBUG_BINARIES=false 278 STRIP_POLICY=min_strip 279 280 elif test "x$NATIVE_DEBUG_SYMBOLS" = xnone; then 281 COMPILE_WITH_DEBUG_SYMBOLS=false 282 COPY_DEBUG_SYMBOLS=false 283 ZIP_EXTERNAL_DEBUG_SYMBOLS=false 284 285 DEBUG_BINARIES=false 286 STRIP_POLICY=no_strip 287 elif test "x$NATIVE_DEBUG_SYMBOLS" = xinternal; then 288 COMPILE_WITH_DEBUG_SYMBOLS=true 289 COPY_DEBUG_SYMBOLS=false 290 ZIP_EXTERNAL_DEBUG_SYMBOLS=false 291 292 # Hotspot legacy support, will turn on -g when COPY_DEBUG_SYMBOLS=false 293 DEBUG_BINARIES=true 294 STRIP_POLICY=no_strip 295 STRIP="" 296 297 elif test "x$NATIVE_DEBUG_SYMBOLS" = xexternal; then 298 299 if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then 300 if test "x$OBJCOPY" = x; then 301 # enabling of enable-debug-symbols and can't find objcopy 302 # this is an error 303 AC_MSG_ERROR([Unable to find objcopy, cannot enable native debug symbols]) 304 fi 305 fi 306 307 COMPILE_WITH_DEBUG_SYMBOLS=true 308 COPY_DEBUG_SYMBOLS=true 309 ZIP_EXTERNAL_DEBUG_SYMBOLS=false 310 311 # Hotspot legacy support, not relevant with COPY_DEBUG_SYMBOLS=true 312 DEBUG_BINARIES=false 313 STRIP_POLICY=min_strip 314 else 315 AC_MSG_ERROR([Allowed native debug symbols are: none, internal, external, zipped]) 316 fi 317 318 # --enable-debug-symbols is deprecated. 319 # Please use --with-native-debug-symbols=[internal,external,zipped] . 320 BASIC_DEPRECATED_ARG_ENABLE(debug-symbols, debug_symbols, 321 [Please use --with-native-debug-symbols=[[internal,external,zipped]] .]) 322 323 # --enable-zip-debug-info is deprecated. 324 # Please use --with-native-debug-symbols=zipped . 325 BASIC_DEPRECATED_ARG_ENABLE(zip-debug-info, zip_debug_info, 326 [Please use --with-native-debug-symbols=zipped .]) 327 328 AC_SUBST(COMPILE_WITH_DEBUG_SYMBOLS) 329 AC_SUBST(COPY_DEBUG_SYMBOLS) 330 AC_SUBST(ZIP_EXTERNAL_DEBUG_SYMBOLS) 331 332 # Legacy values 333 AC_SUBST(DEBUG_BINARIES) 334 AC_SUBST(STRIP_POLICY) 335]) 336 337################################################################################ 338# 339# Gcov coverage data for hotspot 340# 341AC_DEFUN_ONCE([JDKOPT_SETUP_CODE_COVERAGE], 342[ 343 AC_ARG_ENABLE(native-coverage, [AS_HELP_STRING([--enable-native-coverage], 344 [enable native compilation with code coverage data@<:@disabled@:>@])]) 345 GCOV_ENABLED="false" 346 if test "x$enable_native_coverage" = "xyes"; then 347 if test "x$TOOLCHAIN_TYPE" = "xgcc"; then 348 AC_MSG_CHECKING([if native coverage is enabled]) 349 AC_MSG_RESULT([yes]) 350 GCOV_CFLAGS="-fprofile-arcs -ftest-coverage -fno-inline" 351 GCOV_LDFLAGS="-fprofile-arcs" 352 LEGACY_EXTRA_CFLAGS="$LEGACY_EXTRA_CFLAGS $GCOV_CFLAGS" 353 LEGACY_EXTRA_CXXFLAGS="$LEGACY_EXTRA_CXXFLAGS $GCOV_CFLAGS" 354 LEGACY_EXTRA_LDFLAGS="$LEGACY_EXTRA_LDFLAGS $GCOV_LDFLAGS" 355 CFLAGS_JDKLIB="$CFLAGS_JDKLIB $GCOV_CFLAGS" 356 CFLAGS_JDKEXE="$CFLAGS_JDKEXE $GCOV_CFLAGS" 357 CXXFLAGS_JDKLIB="$CXXFLAGS_JDKLIB $GCOV_CFLAGS" 358 CXXFLAGS_JDKEXE="$CXXFLAGS_JDKEXE $GCOV_CFLAGS" 359 LDFLAGS_JDKLIB="$LDFLAGS_JDKLIB $GCOV_LDFLAGS" 360 LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE $GCOV_LDFLAGS" 361 GCOV_ENABLED="true" 362 else 363 AC_MSG_ERROR([--enable-native-coverage only works with toolchain type gcc]) 364 fi 365 elif test "x$enable_native_coverage" = "xno"; then 366 AC_MSG_CHECKING([if native coverage is enabled]) 367 AC_MSG_RESULT([no]) 368 elif test "x$enable_native_coverage" != "x"; then 369 AC_MSG_ERROR([--enable-native-coverage can only be assigned "yes" or "no"]) 370 fi 371 372 AC_SUBST(GCOV_ENABLED) 373]) 374 375################################################################################ 376# 377# Static build support. When enabled will generate static 378# libraries instead of shared libraries for all JDK libs. 379# 380AC_DEFUN_ONCE([JDKOPT_SETUP_STATIC_BUILD], 381[ 382 AC_ARG_ENABLE([static-build], [AS_HELP_STRING([--enable-static-build], 383 [enable static library build @<:@disabled@:>@])]) 384 STATIC_BUILD=false 385 if test "x$enable_static_build" = "xyes"; then 386 AC_MSG_CHECKING([if static build is enabled]) 387 AC_MSG_RESULT([yes]) 388 if test "x$OPENJDK_TARGET_OS" != "xmacosx"; then 389 AC_MSG_ERROR([--enable-static-build is only supported for macosx builds]) 390 fi 391 STATIC_BUILD_CFLAGS="-DSTATIC_BUILD=1" 392 LEGACY_EXTRA_CFLAGS="$LEGACY_EXTRA_CFLAGS $STATIC_BUILD_CFLAGS" 393 LEGACY_EXTRA_CXXFLAGS="$LEGACY_EXTRA_CXXFLAGS $STATIC_BUILD_CFLAGS" 394 CFLAGS_JDKLIB_EXTRA="$CFLAGS_JDKLIB_EXTRA $STATIC_BUILD_CFLAGS" 395 CXXFLAGS_JDKLIB_EXTRA="$CXXFLAGS_JDKLIB_EXTRA $STATIC_BUILD_CFLAGS" 396 STATIC_BUILD=true 397 elif test "x$enable_static_build" = "xno"; then 398 AC_MSG_CHECKING([if static build is enabled]) 399 AC_MSG_RESULT([no]) 400 elif test "x$enable_static_build" != "x"; then 401 AC_MSG_ERROR([--enable-static-build can only be assigned "yes" or "no"]) 402 fi 403 404 AC_SUBST(STATIC_BUILD) 405]) 406 407################################################################################ 408# 409# jlink options. 410# We always keep packaged modules in JDK image. 411# 412AC_DEFUN_ONCE([JDKOPT_SETUP_JLINK_OPTIONS], 413[ 414 AC_ARG_ENABLE([keep-packaged-modules], [AS_HELP_STRING([--disable-keep-packaged-modules], 415 [Do not keep packaged modules in jdk image @<:@enable@:>@])]) 416 417 if test "x$enable_keep_packaged_modules" = "xyes"; then 418 AC_MSG_CHECKING([if packaged modules are kept]) 419 AC_MSG_RESULT([yes]) 420 JLINK_KEEP_PACKAGED_MODULES=true 421 elif test "x$enable_keep_packaged_modules" = "xno"; then 422 AC_MSG_CHECKING([if packaged modules are kept]) 423 AC_MSG_RESULT([no]) 424 JLINK_KEEP_PACKAGED_MODULES=false 425 elif test "x$enable_keep_packaged_modules" = "x"; then 426 AC_MSG_RESULT([yes (default)]) 427 JLINK_KEEP_PACKAGED_MODULES=true 428 else 429 AC_MSG_ERROR([--enable-keep-packaged-modules accepts no argument]) 430 fi 431 432 AC_SUBST(JLINK_KEEP_PACKAGED_MODULES) 433]) 434 435################################################################################ 436# 437# Check if building of the jtreg failure handler should be enabled. 438# 439AC_DEFUN_ONCE([JDKOPT_ENABLE_DISABLE_FAILURE_HANDLER], 440[ 441 AC_ARG_ENABLE([jtreg-failure-handler], [AS_HELP_STRING([--enable-jtreg-failure-handler], 442 [forces build of the jtreg failure handler to be enabled, missing dependencies 443 become fatal errors. Default is auto, where the failure handler is built if all 444 dependencies are present and otherwise just disabled.])]) 445 446 AC_MSG_CHECKING([if jtreg failure handler should be built]) 447 448 if test "x$enable_jtreg_failure_handler" = "xyes"; then 449 if test "x$JT_HOME" = "x"; then 450 AC_MSG_ERROR([Cannot enable jtreg failure handler without jtreg.]) 451 else 452 BUILD_FAILURE_HANDLER=true 453 AC_MSG_RESULT([yes, forced]) 454 fi 455 elif test "x$enable_jtreg_failure_handler" = "xno"; then 456 BUILD_FAILURE_HANDLER=false 457 AC_MSG_RESULT([no, forced]) 458 elif test "x$enable_jtreg_failure_handler" = "xauto" \ 459 || test "x$enable_jtreg_failure_handler" = "x"; then 460 if test "x$JT_HOME" = "x"; then 461 BUILD_FAILURE_HANDLER=false 462 AC_MSG_RESULT([no, missing jtreg]) 463 else 464 BUILD_FAILURE_HANDLER=true 465 AC_MSG_RESULT([yes, jtreg present]) 466 fi 467 else 468 AC_MSG_ERROR([Invalid value for --enable-jtreg-failure-handler: $enable_jtreg_failure_handler]) 469 fi 470 471 AC_SUBST(BUILD_FAILURE_HANDLER) 472]) 473 474################################################################################ 475# 476# Enable or disable generation of the classlist at build time 477# 478AC_DEFUN_ONCE([JDKOPT_ENABLE_DISABLE_GENERATE_CLASSLIST], 479[ 480 AC_ARG_ENABLE([generate-classlist], [AS_HELP_STRING([--disable-generate-classlist], 481 [forces enabling or disabling of the generation of a CDS classlist at build time. 482 Default is to generate it when either the server or client JVMs are built.])]) 483 484 # Check if it's likely that it's possible to generate the classlist. Depending 485 # on exact jvm configuration it could be possible anyway. 486 if HOTSPOT_CHECK_JVM_VARIANT(server) || HOTSPOT_CHECK_JVM_VARIANT(client); then 487 ENABLE_GENERATE_CLASSLIST_POSSIBLE="true" 488 else 489 ENABLE_GENERATE_CLASSLIST_POSSIBLE="false" 490 fi 491 492 AC_MSG_CHECKING([if the CDS classlist generation should be enabled]) 493 if test "x$enable_generate_classlist" = "xyes"; then 494 AC_MSG_RESULT([yes, forced]) 495 ENABLE_GENERATE_CLASSLIST="true" 496 if test "x$ENABLE_GENERATE_CLASSLIST_POSSIBLE" = "xfalse"; then 497 AC_MSG_WARN([Generation of classlist might not be possible with JVM Variants $JVM_VARIANTS]) 498 fi 499 elif test "x$enable_generate_classlist" = "xno"; then 500 AC_MSG_RESULT([no, forced]) 501 ENABLE_GENERATE_CLASSLIST="false" 502 elif test "x$enable_generate_classlist" = "x"; then 503 if test "x$ENABLE_GENERATE_CLASSLIST_POSSIBLE" = "xtrue"; then 504 AC_MSG_RESULT([yes]) 505 ENABLE_GENERATE_CLASSLIST="true" 506 else 507 AC_MSG_RESULT([no]) 508 ENABLE_GENERATE_CLASSLIST="false" 509 fi 510 else 511 AC_MSG_ERROR([Invalid value for --enable-generate-classlist: $enable_generate_classlist]) 512 fi 513 514 AC_SUBST([ENABLE_GENERATE_CLASSLIST]) 515]) 516