1 #
   2 # Copyright (c) 2011, 2019, 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.
  34 AC_DEFUN_ONCE([JDKOPT_SETUP_JDK_VARIANT],
  35 [
  36   # Deprecated in JDK 12
  37   BASIC_DEPRECATED_ARG_WITH([jdk-variant])
  38 ])
  39 
  40 ###############################################################################
  41 # Set the debug level
  42 #    release: no debug information, all optimizations, no asserts.
  43 #    optimized: no debug information, all optimizations, no asserts, HotSpot target is 'optimized'.
  44 #    fastdebug: debug information (-g), all optimizations, all asserts
  45 #    slowdebug: debug information (-g), no optimizations, all asserts
  46 AC_DEFUN_ONCE([JDKOPT_SETUP_DEBUG_LEVEL],
  47 [
  48   DEBUG_LEVEL="release"
  49   AC_MSG_CHECKING([which debug level to use])
  50   AC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug],
  51       [set the debug level to fastdebug (shorthand for --with-debug-level=fastdebug) @<:@disabled@:>@])],
  52       [
  53         ENABLE_DEBUG="${enableval}"
  54         DEBUG_LEVEL="fastdebug"
  55       ], [ENABLE_DEBUG="no"])
  56 
  57   AC_ARG_WITH([debug-level], [AS_HELP_STRING([--with-debug-level],
  58       [set the debug level (release, fastdebug, slowdebug, optimized) @<:@release@:>@])],
  59       [
  60         DEBUG_LEVEL="${withval}"
  61         if test "x$ENABLE_DEBUG" = xyes; then
  62           AC_MSG_ERROR([You cannot use both --enable-debug and --with-debug-level at the same time.])
  63         fi
  64       ])
  65   AC_MSG_RESULT([$DEBUG_LEVEL])
  66 
  67   if test "x$DEBUG_LEVEL" != xrelease && \
  68       test "x$DEBUG_LEVEL" != xoptimized && \
  69       test "x$DEBUG_LEVEL" != xfastdebug && \
  70       test "x$DEBUG_LEVEL" != xslowdebug; then
  71     AC_MSG_ERROR([Allowed debug levels are: release, fastdebug, slowdebug and optimized])
  72   fi
  73 
  74   # Translate DEBUG_LEVEL to debug level used by Hotspot
  75   HOTSPOT_DEBUG_LEVEL="$DEBUG_LEVEL"
  76   if test "x$DEBUG_LEVEL" = xrelease; then
  77     HOTSPOT_DEBUG_LEVEL="product"
  78   elif test "x$DEBUG_LEVEL" = xslowdebug; then
  79     HOTSPOT_DEBUG_LEVEL="debug"
  80   fi
  81 
  82   if test "x$DEBUG_LEVEL" = xoptimized; then
  83     # The debug level 'optimized' is a little special because it is currently only
  84     # applicable to the HotSpot build where it means to build a completely
  85     # optimized version of the VM without any debugging code (like for the
  86     # 'release' debug level which is called 'product' in the HotSpot build) but
  87     # with the exception that it can contain additional code which is otherwise
  88     # protected by '#ifndef PRODUCT' macros. These 'optimized' builds are used to
  89     # test new and/or experimental features which are not intended for customer
  90     # shipment. Because these new features need to be tested and benchmarked in
  91     # real world scenarios, we want to build the containing JDK at the 'release'
  92     # debug level.
  93     DEBUG_LEVEL="release"
  94   fi
  95 
  96   AC_SUBST(HOTSPOT_DEBUG_LEVEL)
  97   AC_SUBST(DEBUG_LEVEL)
  98 ])
  99 
 100 ###############################################################################
 101 #
 102 # Should we build only OpenJDK even if closed sources are present?
 103 #
 104 AC_DEFUN_ONCE([JDKOPT_SETUP_OPEN_OR_CUSTOM],
 105 [
 106   AC_ARG_ENABLE([openjdk-only], [AS_HELP_STRING([--enable-openjdk-only],
 107       [suppress building custom source even if present @<:@disabled@:>@])],,[enable_openjdk_only="no"])
 108 
 109   AC_MSG_CHECKING([if custom source is suppressed (openjdk-only)])
 110   AC_MSG_RESULT([$enable_openjdk_only])
 111   if test "x$enable_openjdk_only" = "xyes"; then
 112     SUPPRESS_CUSTOM_EXTENSIONS="true"
 113   elif test "x$enable_openjdk_only" = "xno"; then
 114     SUPPRESS_CUSTOM_EXTENSIONS="false"
 115   else
 116     AC_MSG_ERROR([Invalid value for --enable-openjdk-only: $enable_openjdk_only])
 117   fi
 118 ])
 119 
 120 AC_DEFUN_ONCE([JDKOPT_SETUP_JDK_OPTIONS],
 121 [
 122   # Should we build a JDK without a graphical UI?
 123   AC_MSG_CHECKING([headless only])
 124   AC_ARG_ENABLE([headless-only], [AS_HELP_STRING([--enable-headless-only],
 125       [only build headless (no GUI) support @<:@disabled@:>@])])
 126 
 127   if test "x$enable_headless_only" = "xyes"; then
 128     ENABLE_HEADLESS_ONLY="true"
 129     AC_MSG_RESULT([yes])
 130   elif test "x$enable_headless_only" = "xno"; then
 131     ENABLE_HEADLESS_ONLY="false"
 132     AC_MSG_RESULT([no])
 133   elif test "x$enable_headless_only" = "x"; then
 134     ENABLE_HEADLESS_ONLY="false"
 135     AC_MSG_RESULT([no])
 136   else
 137     AC_MSG_ERROR([--enable-headless-only can only take yes or no])
 138   fi
 139 
 140   AC_SUBST(ENABLE_HEADLESS_ONLY)
 141 
 142   # Should we build the complete docs, or just a lightweight version?
 143   AC_ARG_ENABLE([full-docs], [AS_HELP_STRING([--enable-full-docs],
 144       [build complete documentation @<:@enabled if all tools found@:>@])])
 145 
 146   # Verify dependencies
 147   AC_MSG_CHECKING([for graphviz dot])
 148   if test "x$DOT" != "x"; then
 149     AC_MSG_RESULT([yes])
 150   else
 151     AC_MSG_RESULT([no, cannot generate full docs])
 152     FULL_DOCS_DEP_MISSING=true
 153   fi
 154 
 155   AC_MSG_CHECKING([for pandoc])
 156   if test "x$PANDOC" != "x"; then
 157     AC_MSG_RESULT([yes])
 158   else
 159     AC_MSG_RESULT([no, cannot generate full docs])
 160     FULL_DOCS_DEP_MISSING=true
 161   fi
 162 
 163   AC_MSG_CHECKING([full docs])
 164   if test "x$enable_full_docs" = xyes; then
 165     if test "x$FULL_DOCS_DEP_MISSING" = "xtrue"; then
 166       AC_MSG_RESULT([no, missing dependencies])
 167       HELP_MSG_MISSING_DEPENDENCY([dot])
 168       AC_MSG_ERROR([Cannot enable full docs with missing dependencies. See above. $HELP_MSG])
 169     else
 170       ENABLE_FULL_DOCS=true
 171       AC_MSG_RESULT([yes, forced])
 172     fi
 173   elif test "x$enable_full_docs" = xno; then
 174     ENABLE_FULL_DOCS=false
 175     AC_MSG_RESULT([no, forced])
 176   elif test "x$enable_full_docs" = x; then
 177     # Check for prerequisites
 178     if test "x$FULL_DOCS_DEP_MISSING" = xtrue; then
 179       ENABLE_FULL_DOCS=false
 180       AC_MSG_RESULT([no, missing dependencies])
 181     else
 182       ENABLE_FULL_DOCS=true
 183       AC_MSG_RESULT([yes, dependencies present])
 184     fi
 185   else
 186     AC_MSG_ERROR([--enable-full-docs can only take yes or no])
 187   fi
 188 
 189   AC_SUBST(ENABLE_FULL_DOCS)
 190 
 191   # Choose cacerts source file
 192   AC_ARG_WITH(cacerts-file, [AS_HELP_STRING([--with-cacerts-file],
 193       [specify alternative cacerts file])])
 194   AC_MSG_CHECKING([for cacerts file])
 195   if test "x$with_cacerts_file" == x; then
 196     AC_MSG_RESULT([default])
 197   else
 198     CACERTS_FILE=$with_cacerts_file
 199     if test ! -f "$CACERTS_FILE"; then
 200       AC_MSG_RESULT([fail])
 201       AC_MSG_ERROR([Specified cacerts file "$CACERTS_FILE" does not exist])
 202     fi
 203     AC_MSG_RESULT([$CACERTS_FILE])
 204   fi
 205   AC_SUBST(CACERTS_FILE)
 206 
 207   # Enable or disable unlimited crypto
 208   AC_ARG_ENABLE(unlimited-crypto, [AS_HELP_STRING([--disable-unlimited-crypto],
 209       [Disable unlimited crypto policy @<:@enabled@:>@])],,
 210       [enable_unlimited_crypto=yes])
 211   if test "x$enable_unlimited_crypto" = "xyes"; then
 212     UNLIMITED_CRYPTO=true
 213   else
 214     UNLIMITED_CRYPTO=false
 215   fi
 216   AC_SUBST(UNLIMITED_CRYPTO)
 217 
 218   # Should we build the serviceability agent (SA)?
 219   INCLUDE_SA=true
 220   if HOTSPOT_CHECK_JVM_VARIANT(zero); then
 221     INCLUDE_SA=false
 222   fi
 223   if test "x$OPENJDK_TARGET_OS" = xaix ; then
 224     INCLUDE_SA=false
 225   fi
 226   if test "x$OPENJDK_TARGET_CPU" = xs390x ; then
 227     INCLUDE_SA=false
 228   fi
 229   AC_SUBST(INCLUDE_SA)
 230 
 231   # Compress jars
 232   COMPRESS_JARS=false
 233 
 234   AC_SUBST(COMPRESS_JARS)
 235 
 236   # Setup default copyright year. Mostly overridden when building close to a new year.
 237   AC_ARG_WITH(copyright-year, [AS_HELP_STRING([--with-copyright-year],
 238       [Set copyright year value for build @<:@current year@:>@])])
 239   if test "x$with_copyright_year" = xyes; then
 240     AC_MSG_ERROR([Copyright year must have a value])
 241   elif test "x$with_copyright_year" != x; then
 242     COPYRIGHT_YEAR="$with_copyright_year"
 243   else
 244     COPYRIGHT_YEAR=`$DATE +'%Y'`
 245   fi
 246   AC_SUBST(COPYRIGHT_YEAR)
 247 
 248   # Override default library path
 249   AC_ARG_WITH([jni-libpath], [AS_HELP_STRING([--with-jni-libpath],
 250       [override default JNI library search path])])
 251   AC_MSG_CHECKING([for jni library path])
 252   if test "x${with_jni_libpath}" = "x" || test "x${with_jni_libpath}" = "xno"; then
 253     AC_MSG_RESULT([default])
 254   elif test "x${with_jni_libpath}" = "xyes"; then
 255     AC_MSG_RESULT([invalid])
 256     AC_MSG_ERROR([The --with-jni-libpath option requires an argument.])
 257   else
 258     HOTSPOT_OVERRIDE_LIBPATH=${with_jni_libpath}
 259     if test "x$OPENJDK_TARGET_OS" != "xlinux" &&
 260          test "x$OPENJDK_TARGET_OS" != "xbsd" &&
 261          test "x$OPENJDK_TARGET_OS" != "xaix"; then
 262       AC_MSG_RESULT([fail])
 263       AC_MSG_ERROR([Overriding JNI library path is supported only on Linux, BSD and AIX.])
 264     fi
 265     AC_MSG_RESULT(${HOTSPOT_OVERRIDE_LIBPATH})
 266   fi
 267   AC_SUBST(HOTSPOT_OVERRIDE_LIBPATH)
 268 
 269 ])
 270 
 271 ###############################################################################
 272 #
 273 # Enable or disable the elliptic curve crypto implementation
 274 #
 275 AC_DEFUN_ONCE([JDKOPT_DETECT_INTREE_EC],
 276 [
 277   AC_MSG_CHECKING([if elliptic curve crypto implementation is present])
 278 
 279   if test -d "${TOPDIR}/src/jdk.crypto.ec/share/native/libsunec/impl"; then
 280     ENABLE_INTREE_EC=true
 281     AC_MSG_RESULT([yes])
 282   else
 283     ENABLE_INTREE_EC=false
 284     AC_MSG_RESULT([no])
 285   fi
 286 
 287   AC_SUBST(ENABLE_INTREE_EC)
 288 ])
 289 
 290 AC_DEFUN_ONCE([JDKOPT_SETUP_DEBUG_SYMBOLS],
 291 [
 292   #
 293   # NATIVE_DEBUG_SYMBOLS
 294   # This must be done after the toolchain is setup, since we're looking at objcopy.
 295   #
 296   AC_MSG_CHECKING([what type of native debug symbols to use])
 297   AC_ARG_WITH([native-debug-symbols],
 298       [AS_HELP_STRING([--with-native-debug-symbols],
 299       [set the native debug symbol configuration (none, internal, external, zipped) @<:@varying@:>@])],
 300       [
 301         if test "x$OPENJDK_TARGET_OS" = xaix; then
 302           if test "x$withval" = xexternal || test "x$withval" = xzipped; then
 303             AC_MSG_ERROR([AIX only supports the parameters 'none' and 'internal' for --with-native-debug-symbols])
 304           fi
 305         fi
 306       ],
 307       [
 308         if test "x$OPENJDK_TARGET_OS" = xaix; then
 309           # AIX doesn't support 'external' so use 'internal' as default
 310           with_native_debug_symbols="internal"
 311         else
 312           if test "x$STATIC_BUILD" = xtrue; then
 313             with_native_debug_symbols="none"
 314           else
 315             with_native_debug_symbols="external"
 316           fi
 317         fi
 318       ])
 319   NATIVE_DEBUG_SYMBOLS=$with_native_debug_symbols
 320   AC_MSG_RESULT([$NATIVE_DEBUG_SYMBOLS])
 321 
 322   if test "x$NATIVE_DEBUG_SYMBOLS" = xzipped; then
 323 
 324     if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then
 325       if test "x$OBJCOPY" = x; then
 326         # enabling of enable-debug-symbols and can't find objcopy
 327         # this is an error
 328         AC_MSG_ERROR([Unable to find objcopy, cannot enable native debug symbols])
 329       fi
 330     fi
 331 
 332     COMPILE_WITH_DEBUG_SYMBOLS=true
 333     COPY_DEBUG_SYMBOLS=true
 334     ZIP_EXTERNAL_DEBUG_SYMBOLS=true
 335   elif test "x$NATIVE_DEBUG_SYMBOLS" = xnone; then
 336     COMPILE_WITH_DEBUG_SYMBOLS=false
 337     COPY_DEBUG_SYMBOLS=false
 338     ZIP_EXTERNAL_DEBUG_SYMBOLS=false
 339   elif test "x$NATIVE_DEBUG_SYMBOLS" = xinternal; then
 340     COMPILE_WITH_DEBUG_SYMBOLS=true
 341     COPY_DEBUG_SYMBOLS=false
 342     ZIP_EXTERNAL_DEBUG_SYMBOLS=false
 343   elif test "x$NATIVE_DEBUG_SYMBOLS" = xexternal; then
 344 
 345     if test "x$OPENJDK_TARGET_OS" = xsolaris || test "x$OPENJDK_TARGET_OS" = xlinux; then
 346       if test "x$OBJCOPY" = x; then
 347         # enabling of enable-debug-symbols and can't find objcopy
 348         # this is an error
 349         AC_MSG_ERROR([Unable to find objcopy, cannot enable native debug symbols])
 350       fi
 351     fi
 352 
 353     COMPILE_WITH_DEBUG_SYMBOLS=true
 354     COPY_DEBUG_SYMBOLS=true
 355     ZIP_EXTERNAL_DEBUG_SYMBOLS=false
 356   else
 357     AC_MSG_ERROR([Allowed native debug symbols are: none, internal, external, zipped])
 358   fi
 359 
 360   AC_SUBST(COMPILE_WITH_DEBUG_SYMBOLS)
 361   AC_SUBST(COPY_DEBUG_SYMBOLS)
 362   AC_SUBST(ZIP_EXTERNAL_DEBUG_SYMBOLS)
 363 ])
 364 
 365 ################################################################################
 366 #
 367 # Gcov coverage data for hotspot
 368 #
 369 AC_DEFUN_ONCE([JDKOPT_SETUP_CODE_COVERAGE],
 370 [
 371   AC_ARG_ENABLE(native-coverage, [AS_HELP_STRING([--enable-native-coverage],
 372       [enable native compilation with code coverage data@<:@disabled@:>@])])
 373   GCOV_ENABLED="false"
 374   if test "x$enable_native_coverage" = "xyes"; then
 375     case $TOOLCHAIN_TYPE in
 376       gcc | clang)
 377         AC_MSG_CHECKING([if native coverage is enabled])
 378         AC_MSG_RESULT([yes])
 379         GCOV_CFLAGS="-fprofile-arcs -ftest-coverage -fno-inline"
 380         GCOV_LDFLAGS="-fprofile-arcs"
 381         JVM_CFLAGS="$JVM_CFLAGS $GCOV_CFLAGS"
 382         JVM_LDFLAGS="$JVM_LDFLAGS $GCOV_LDFLAGS"
 383         CFLAGS_JDKLIB="$CFLAGS_JDKLIB $GCOV_CFLAGS"
 384         CFLAGS_JDKEXE="$CFLAGS_JDKEXE $GCOV_CFLAGS"
 385         CXXFLAGS_JDKLIB="$CXXFLAGS_JDKLIB $GCOV_CFLAGS"
 386         CXXFLAGS_JDKEXE="$CXXFLAGS_JDKEXE $GCOV_CFLAGS"
 387         LDFLAGS_JDKLIB="$LDFLAGS_JDKLIB $GCOV_LDFLAGS"
 388         LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE $GCOV_LDFLAGS"
 389         GCOV_ENABLED="true"
 390         ;;
 391       *)
 392         AC_MSG_ERROR([--enable-native-coverage only works with toolchain type gcc or clang])
 393         ;;
 394     esac
 395   elif test "x$enable_native_coverage" = "xno"; then
 396     AC_MSG_CHECKING([if native coverage is enabled])
 397     AC_MSG_RESULT([no])
 398   elif test "x$enable_native_coverage" != "x"; then
 399     AC_MSG_ERROR([--enable-native-coverage can only be assigned "yes" or "no"])
 400   fi
 401   AC_SUBST(GCOV_ENABLED)
 402 
 403   AC_ARG_WITH(jcov, [AS_HELP_STRING([--with-jcov],
 404       [jcov library location])])
 405   AC_ARG_WITH(jcov-input-jdk, [AS_HELP_STRING([--with-jcov-input-jdk],
 406       [jdk image to instrument])])
 407   JCOV_HOME=
 408   JCOV_INPUT_JDK=
 409   JCOV_ENABLED=
 410   if test "x$with_jcov" = "x" ; then
 411     JCOV_ENABLED="false"
 412   else
 413     JCOV_HOME="$with_jcov"
 414     if test ! -f "$JCOV_HOME/lib/jcov.jar"; then
 415       AC_MSG_RESULT([fail])
 416       AC_MSG_ERROR([Invalid JCov bundle: "$JCOV_HOME/lib/jcov.jar" does not exist])
 417     fi
 418     JCOV_ENABLED="true"
 419     BASIC_FIXUP_PATH(JCOV_HOME)
 420     if test "x$with_jcov_input_jdk" != "x" ; then
 421       JCOV_INPUT_JDK="$with_jcov_input_jdk"
 422       if test ! -f "$JCOV_INPUT_JDK/bin/java$EXE_SUFFIX"; then
 423         AC_MSG_RESULT([fail])
 424         AC_MSG_ERROR([Invalid JDK bundle: "$JCOV_INPUT_JDK/bin/java$EXE_SUFFIX" does not exist])
 425       fi
 426       BASIC_FIXUP_PATH(JCOV_INPUT_JDK)
 427     fi
 428   fi
 429   AC_SUBST(JCOV_ENABLED)
 430   AC_SUBST(JCOV_HOME)
 431   AC_SUBST(JCOV_INPUT_JDK)
 432 ])
 433 
 434 ###############################################################################
 435 #
 436 # AddressSanitizer
 437 #
 438 AC_DEFUN_ONCE([JDKOPT_SETUP_ADDRESS_SANITIZER],
 439 [
 440   AC_ARG_ENABLE(asan, [AS_HELP_STRING([--enable-asan],
 441       [enable AddressSanitizer if possible @<:@disabled@:>@])])
 442   ASAN_ENABLED="no"
 443   if test "x$enable_asan" = "xyes"; then
 444     case $TOOLCHAIN_TYPE in
 445       gcc | clang)
 446         AC_MSG_CHECKING([if asan is enabled])
 447         AC_MSG_RESULT([yes])
 448         ASAN_CFLAGS="-fsanitize=address -fno-omit-frame-pointer"
 449         ASAN_LDFLAGS="-fsanitize=address"
 450         JVM_CFLAGS="$JVM_CFLAGS $ASAN_CFLAGS"
 451         JVM_LDFLAGS="$JVM_LDFLAGS $ASAN_LDFLAGS"
 452         CFLAGS_JDKLIB="$CFLAGS_JDKLIB $ASAN_CFLAGS"
 453         CFLAGS_JDKEXE="$CFLAGS_JDKEXE $ASAN_CFLAGS"
 454         CXXFLAGS_JDKLIB="$CXXFLAGS_JDKLIB $ASAN_CFLAGS"
 455         CXXFLAGS_JDKEXE="$CXXFLAGS_JDKEXE $ASAN_CFLAGS"
 456         LDFLAGS_JDKLIB="$LDFLAGS_JDKLIB $ASAN_LDFLAGS"
 457         LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE $ASAN_LDFLAGS"
 458         ASAN_ENABLED="yes"
 459         ;;
 460       *)
 461         AC_MSG_ERROR([--enable-asan only works with toolchain type gcc or clang])
 462         ;;
 463     esac
 464   elif test "x$enable_asan" = "xno"; then
 465     AC_MSG_CHECKING([if asan is enabled])
 466     AC_MSG_RESULT([no])
 467   elif test "x$enable_asan" != "x"; then
 468     AC_MSG_ERROR([--enable-asan can only be assigned "yes" or "no"])
 469   fi
 470 
 471   AC_SUBST(ASAN_ENABLED)
 472 ])
 473 
 474 ################################################################################
 475 #
 476 # Static build support.  When enabled will generate static
 477 # libraries instead of shared libraries for all JDK libs.
 478 #
 479 AC_DEFUN_ONCE([JDKOPT_SETUP_STATIC_BUILD],
 480 [
 481   AC_ARG_ENABLE([static-build], [AS_HELP_STRING([--enable-static-build],
 482     [enable static library build @<:@disabled@:>@])])
 483   STATIC_BUILD=false
 484   if test "x$enable_static_build" = "xyes"; then
 485     AC_MSG_CHECKING([if static build is enabled])
 486     AC_MSG_RESULT([yes])
 487     if test "x$OPENJDK_TARGET_OS" != "xmacosx"; then
 488       AC_MSG_ERROR([--enable-static-build is only supported for macosx builds])
 489     fi
 490     STATIC_BUILD_CFLAGS="-DSTATIC_BUILD=1"
 491     CFLAGS_JDKLIB_EXTRA="$CFLAGS_JDKLIB_EXTRA $STATIC_BUILD_CFLAGS"
 492     CXXFLAGS_JDKLIB_EXTRA="$CXXFLAGS_JDKLIB_EXTRA $STATIC_BUILD_CFLAGS"
 493     STATIC_BUILD=true
 494   elif test "x$enable_static_build" = "xno"; then
 495     AC_MSG_CHECKING([if static build is enabled])
 496     AC_MSG_RESULT([no])
 497   elif test "x$enable_static_build" != "x"; then
 498     AC_MSG_ERROR([--enable-static-build can only be assigned "yes" or "no"])
 499   fi
 500 
 501   AC_SUBST(STATIC_BUILD)
 502 ])
 503 
 504 ################################################################################
 505 #
 506 # jlink options.
 507 # We always keep packaged modules in JDK image.
 508 #
 509 AC_DEFUN_ONCE([JDKOPT_SETUP_JLINK_OPTIONS],
 510 [
 511   AC_ARG_ENABLE([keep-packaged-modules], [AS_HELP_STRING([--disable-keep-packaged-modules],
 512     [Do not keep packaged modules in jdk image @<:@enable@:>@])])
 513 
 514   AC_MSG_CHECKING([if packaged modules are kept])
 515   if test "x$enable_keep_packaged_modules" = "xyes"; then
 516     AC_MSG_RESULT([yes])
 517     JLINK_KEEP_PACKAGED_MODULES=true
 518   elif test "x$enable_keep_packaged_modules" = "xno"; then
 519     AC_MSG_RESULT([no])
 520     JLINK_KEEP_PACKAGED_MODULES=false
 521   elif test "x$enable_keep_packaged_modules" = "x"; then
 522     AC_MSG_RESULT([yes (default)])
 523     JLINK_KEEP_PACKAGED_MODULES=true
 524   else
 525     AC_MSG_RESULT([error])
 526     AC_MSG_ERROR([--enable-keep-packaged-modules accepts no argument])
 527   fi
 528 
 529   AC_SUBST(JLINK_KEEP_PACKAGED_MODULES)
 530 ])
 531 
 532 ################################################################################
 533 #
 534 # Check if building of the jtreg failure handler should be enabled.
 535 #
 536 AC_DEFUN_ONCE([JDKOPT_ENABLE_DISABLE_FAILURE_HANDLER],
 537 [
 538   AC_ARG_ENABLE([jtreg-failure-handler], [AS_HELP_STRING([--enable-jtreg-failure-handler],
 539     [forces build of the jtreg failure handler to be enabled, missing dependencies
 540      become fatal errors. Default is auto, where the failure handler is built if all
 541      dependencies are present and otherwise just disabled.])])
 542 
 543   AC_MSG_CHECKING([if jtreg failure handler should be built])
 544 
 545   if test "x$enable_jtreg_failure_handler" = "xyes"; then
 546     if test "x$JT_HOME" = "x"; then
 547       AC_MSG_ERROR([Cannot enable jtreg failure handler without jtreg.])
 548     else
 549       BUILD_FAILURE_HANDLER=true
 550       AC_MSG_RESULT([yes, forced])
 551     fi
 552   elif test "x$enable_jtreg_failure_handler" = "xno"; then
 553     BUILD_FAILURE_HANDLER=false
 554     AC_MSG_RESULT([no, forced])
 555   elif test "x$enable_jtreg_failure_handler" = "xauto" \
 556       || test "x$enable_jtreg_failure_handler" = "x"; then
 557     if test "x$JT_HOME" = "x"; then
 558       BUILD_FAILURE_HANDLER=false
 559       AC_MSG_RESULT([no, missing jtreg])
 560     else
 561       BUILD_FAILURE_HANDLER=true
 562       AC_MSG_RESULT([yes, jtreg present])
 563     fi
 564   else
 565     AC_MSG_ERROR([Invalid value for --enable-jtreg-failure-handler: $enable_jtreg_failure_handler])
 566   fi
 567 
 568   AC_SUBST(BUILD_FAILURE_HANDLER)
 569 ])
 570 
 571 ################################################################################
 572 #
 573 # Enable or disable generation of the classlist at build time
 574 #
 575 AC_DEFUN_ONCE([JDKOPT_ENABLE_DISABLE_GENERATE_CLASSLIST],
 576 [
 577   AC_ARG_ENABLE([generate-classlist], [AS_HELP_STRING([--disable-generate-classlist],
 578       [forces enabling or disabling of the generation of a CDS classlist at build time.
 579       Default is to generate it when either the server or client JVMs are built and
 580       enable-cds is true.])])
 581 
 582   # Check if it's likely that it's possible to generate the classlist. Depending
 583   # on exact jvm configuration it could be possible anyway.
 584   if test "x$ENABLE_CDS" = "xtrue" && (HOTSPOT_CHECK_JVM_VARIANT(server) || HOTSPOT_CHECK_JVM_VARIANT(client) || HOTSPOT_CHECK_JVM_FEATURE(cds)); then
 585     ENABLE_GENERATE_CLASSLIST_POSSIBLE="true"
 586   else
 587     ENABLE_GENERATE_CLASSLIST_POSSIBLE="false"
 588   fi
 589 
 590   AC_MSG_CHECKING([if the CDS classlist generation should be enabled])
 591   if test "x$enable_generate_classlist" = "xyes"; then
 592     AC_MSG_RESULT([yes, forced])
 593     ENABLE_GENERATE_CLASSLIST="true"
 594     if test "x$ENABLE_GENERATE_CLASSLIST_POSSIBLE" = "xfalse"; then
 595       AC_MSG_WARN([Generation of classlist might not be possible with JVM Variants $JVM_VARIANTS and enable-cds=$ENABLE_CDS])
 596     fi
 597   elif test "x$enable_generate_classlist" = "xno"; then
 598     AC_MSG_RESULT([no, forced])
 599     ENABLE_GENERATE_CLASSLIST="false"
 600   elif test "x$enable_generate_classlist" = "x"; then
 601     if test "x$ENABLE_GENERATE_CLASSLIST_POSSIBLE" = "xtrue"; then
 602       AC_MSG_RESULT([yes])
 603       ENABLE_GENERATE_CLASSLIST="true"
 604     else
 605       AC_MSG_RESULT([no])
 606       ENABLE_GENERATE_CLASSLIST="false"
 607     fi
 608   else
 609     AC_MSG_ERROR([Invalid value for --enable-generate-classlist: $enable_generate_classlist])
 610   fi
 611 
 612   AC_SUBST(ENABLE_GENERATE_CLASSLIST)
 613 ])
 614 
 615 ################################################################################
 616 #
 617 # Optionally filter resource translations
 618 #
 619 AC_DEFUN([JDKOPT_EXCLUDE_TRANSLATIONS],
 620 [
 621   AC_ARG_WITH([exclude-translations], [AS_HELP_STRING([--with-exclude-translations],
 622       [a comma separated list of locales to exclude translations for. Default is
 623       to include all translations present in the source.])])
 624 
 625   EXCLUDE_TRANSLATIONS=""
 626   AC_MSG_CHECKING([if any translations should be excluded])
 627   if test "x$with_exclude_translations" != "x"; then
 628     EXCLUDE_TRANSLATIONS="${with_exclude_translations//,/ }"
 629     AC_MSG_RESULT([yes: $EXCLUDE_TRANSLATIONS])
 630   else
 631     AC_MSG_RESULT([no])
 632   fi
 633 
 634   AC_SUBST(EXCLUDE_TRANSLATIONS)
 635 ])
 636 
 637 ################################################################################
 638 #
 639 # Optionally disable man pages
 640 #
 641 AC_DEFUN([JDKOPT_ENABLE_DISABLE_MANPAGES],
 642 [
 643   AC_ARG_ENABLE([manpages], [AS_HELP_STRING([--disable-manpages],
 644       [Set to disable copy of static man pages @<:@enabled@:>@])])
 645 
 646   BUILD_MANPAGES="true"
 647   AC_MSG_CHECKING([if static man pages should be copied])
 648   if test "x$enable_manpages" = "x"; then
 649     AC_MSG_RESULT([yes])
 650   elif test "x$enable_manpages" = "xyes"; then
 651     AC_MSG_RESULT([yes, forced])
 652   elif test "x$enable_manpages" = "xno"; then
 653     AC_MSG_RESULT([no, forced])
 654     BUILD_MANPAGES="false"
 655   else
 656     AC_MSG_RESULT([no])
 657     AC_MSG_ERROR([--enable-manpages can only yes/no or empty])
 658   fi
 659 
 660   AC_SUBST(BUILD_MANPAGES)
 661 ])
 662 
 663 ################################################################################
 664 #
 665 # Disable the default CDS archive generation
 666 #   cross compilation - disabled
 667 #
 668 AC_DEFUN([JDKOPT_ENABLE_DISABLE_CDS_ARCHIVE],
 669 [
 670   AC_ARG_ENABLE([cds-archive], [AS_HELP_STRING([--disable-cds-archive],
 671       [Set to disable generation of a default CDS archive in the product image @<:@enabled@:>@])])
 672 
 673   AC_MSG_CHECKING([if a default CDS archive should be generated])
 674   if test "x$ENABLE_CDS" = "xfalse"; then
 675     AC_MSG_RESULT([no, because CDS is disabled])
 676     BUILD_CDS_ARCHIVE="false"
 677   elif test "x$COMPILE_TYPE" = "xcross"; then
 678     AC_MSG_RESULT([no, not possible with cross compilation])
 679     BUILD_CDS_ARCHIVE="false"
 680   elif test "x$enable_cds_archive" = "xyes"; then
 681     AC_MSG_RESULT([yes, forced])
 682     BUILD_CDS_ARCHIVE="true"
 683   elif test "x$enable_cds_archive" = "x"; then
 684     AC_MSG_RESULT([yes])
 685     BUILD_CDS_ARCHIVE="true"
 686   elif test "x$enable_cds_archive" = "xno"; then
 687     AC_MSG_RESULT([no, forced])
 688     BUILD_CDS_ARCHIVE="false"
 689   else
 690     AC_MSG_RESULT([no])
 691     AC_MSG_ERROR([--enable-cds_archive can only be yes/no or empty])
 692   fi
 693 
 694   AC_SUBST(BUILD_CDS_ARCHIVE)
 695 ])