jdk-24/make/autoconf/jdk-options.m4
Severin Gehwolf 2ec358082f 8311302: Implement JEP 493: Linking Run-Time Images without JMODs
Co-authored-by: Mandy Chung <mchung@openjdk.org>
Reviewed-by: mchung, alanb, erikj, ihse
2024-11-11 13:35:25 +00:00

989 lines
37 KiB
Plaintext

#
# Copyright (c) 2011, 2024, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation. Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
################################################################################
# Set the debug level
# release: no debug information, all optimizations, no asserts.
# optimized: no debug information, all optimizations, no asserts, HotSpot target is 'optimized'.
# fastdebug: debug information (-g), all optimizations, all asserts
# slowdebug: debug information (-g), no optimizations, all asserts
AC_DEFUN_ONCE([JDKOPT_SETUP_DEBUG_LEVEL],
[
DEBUG_LEVEL="release"
UTIL_ARG_ENABLE(NAME: debug, DEFAULT: false, RESULT: ENABLE_DEBUG,
DESC: [enable debugging (shorthand for --with-debug-level=fastdebug)],
IF_ENABLED: [ DEBUG_LEVEL="fastdebug" ])
AC_MSG_CHECKING([which debug level to use])
AC_ARG_WITH([debug-level], [AS_HELP_STRING([--with-debug-level],
[set the debug level (release, fastdebug, slowdebug, optimized) @<:@release@:>@])],
[
DEBUG_LEVEL="${withval}"
if test "x$ENABLE_DEBUG" = xtrue; then
AC_MSG_ERROR([You cannot use both --enable-debug and --with-debug-level at the same time.])
fi
])
AC_MSG_RESULT([$DEBUG_LEVEL])
if test "x$DEBUG_LEVEL" != xrelease && \
test "x$DEBUG_LEVEL" != xoptimized && \
test "x$DEBUG_LEVEL" != xfastdebug && \
test "x$DEBUG_LEVEL" != xslowdebug; then
AC_MSG_ERROR([Allowed debug levels are: release, fastdebug, slowdebug and optimized])
fi
# Translate DEBUG_LEVEL to debug level used by Hotspot
HOTSPOT_DEBUG_LEVEL="$DEBUG_LEVEL"
if test "x$DEBUG_LEVEL" = xrelease; then
HOTSPOT_DEBUG_LEVEL="product"
elif test "x$DEBUG_LEVEL" = xslowdebug; then
HOTSPOT_DEBUG_LEVEL="debug"
fi
if test "x$DEBUG_LEVEL" = xoptimized; then
# The debug level 'optimized' is a little special because it is currently only
# applicable to the HotSpot build where it means to build a completely
# optimized version of the VM without any debugging code (like for the
# 'release' debug level which is called 'product' in the HotSpot build) but
# with the exception that it can contain additional code which is otherwise
# protected by '#ifndef PRODUCT' macros. These 'optimized' builds are used to
# test new and/or experimental features which are not intended for customer
# shipment. Because these new features need to be tested and benchmarked in
# real world scenarios, we want to build the containing JDK at the 'release'
# debug level.
DEBUG_LEVEL="release"
fi
AC_SUBST(HOTSPOT_DEBUG_LEVEL)
AC_SUBST(DEBUG_LEVEL)
])
################################################################################
#
# Should we build only OpenJDK even if closed sources are present?
#
AC_DEFUN_ONCE([JDKOPT_SETUP_OPEN_OR_CUSTOM],
[
UTIL_ARG_ENABLE(NAME: openjdk-only, DEFAULT: false,
RESULT: SUPPRESS_CUSTOM_EXTENSIONS,
DESC: [suppress building custom source even if present],
CHECKING_MSG: [if custom source is suppressed (openjdk-only)])
])
AC_DEFUN_ONCE([JDKOPT_SETUP_JDK_OPTIONS],
[
# Should we build a JDK without a graphical UI?
UTIL_ARG_ENABLE(NAME: headless-only, DEFAULT: false,
RESULT: ENABLE_HEADLESS_ONLY,
DESC: [only build headless (no GUI) support],
CHECKING_MSG: [if we should build headless-only (no GUI)])
AC_SUBST(ENABLE_HEADLESS_ONLY)
# should we linktime gc unused code sections in the JDK build ?
if test "x$OPENJDK_TARGET_OS" = "xlinux" && test "x$OPENJDK_TARGET_CPU" = xs390x; then
LINKTIME_GC_DEFAULT=true
else
LINKTIME_GC_DEFAULT=false
fi
UTIL_ARG_ENABLE(NAME: linktime-gc, DEFAULT: $LINKTIME_GC_DEFAULT,
DEFAULT_DESC: [auto], RESULT: ENABLE_LINKTIME_GC,
DESC: [use link time gc on unused code sections in the JDK build],
CHECKING_MSG: [if linker should clean out unused code (linktime-gc)])
AC_SUBST(ENABLE_LINKTIME_GC)
# Check for full doc dependencies
FULL_DOCS_AVAILABLE=true
AC_MSG_CHECKING([for graphviz dot])
if test "x$DOT" != "x"; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no, cannot generate full docs])
FULL_DOCS_AVAILABLE=false
fi
AC_MSG_CHECKING([for pandoc])
if test "x$ENABLE_PANDOC" = "xtrue"; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no, cannot generate full docs])
FULL_DOCS_AVAILABLE=false
fi
# Should we build the complete docs, or just a lightweight version?
UTIL_ARG_ENABLE(NAME: full-docs, DEFAULT: auto, RESULT: ENABLE_FULL_DOCS,
AVAILABLE: $FULL_DOCS_AVAILABLE, DESC: [build complete documentation],
DEFAULT_DESC: [enabled if all tools found])
AC_SUBST(ENABLE_FULL_DOCS)
# Choose cacerts source file
AC_ARG_WITH(cacerts-file, [AS_HELP_STRING([--with-cacerts-file],
[specify alternative cacerts file])])
AC_MSG_CHECKING([for cacerts file])
if test "x$with_cacerts_file" == x; then
AC_MSG_RESULT([default])
else
CACERTS_FILE=$with_cacerts_file
if test ! -f "$CACERTS_FILE"; then
AC_MSG_RESULT([fail])
AC_MSG_ERROR([Specified cacerts file "$CACERTS_FILE" does not exist])
fi
AC_MSG_RESULT([$CACERTS_FILE])
fi
AC_SUBST(CACERTS_FILE)
# Choose cacerts source folder for user provided PEM files
AC_ARG_WITH(cacerts-src, [AS_HELP_STRING([--with-cacerts-src],
[specify alternative cacerts source folder containing certificates])])
CACERTS_SRC=""
AC_MSG_CHECKING([for cacerts source])
if test "x$with_cacerts_src" == x; then
AC_MSG_RESULT([default])
else
CACERTS_SRC=$with_cacerts_src
if test ! -d "$CACERTS_SRC"; then
AC_MSG_RESULT([fail])
AC_MSG_ERROR([Specified cacerts source folder "$CACERTS_SRC" does not exist])
fi
AC_MSG_RESULT([$CACERTS_SRC])
fi
AC_SUBST(CACERTS_SRC)
# Enable or disable unlimited crypto
UTIL_ARG_ENABLE(NAME: unlimited-crypto, DEFAULT: true, RESULT: UNLIMITED_CRYPTO,
DESC: [enable unlimited crypto policy])
AC_SUBST(UNLIMITED_CRYPTO)
# Should we build the serviceability agent (SA)?
INCLUDE_SA=true
if HOTSPOT_CHECK_JVM_VARIANT(zero); then
INCLUDE_SA=false
fi
if test "x$OPENJDK_TARGET_OS" = xaix ; then
INCLUDE_SA=false
fi
if test "x$OPENJDK_TARGET_CPU" = xs390x ; then
INCLUDE_SA=false
fi
AC_SUBST(INCLUDE_SA)
# Setup default CDS alignment. On platforms where one build may run on machines with different
# page sizes, the JVM choses a compatible alignment to fit all possible page sizes. This slightly
# increases archive size.
# The only platform having this problem at the moment is Linux on aarch64, which may encounter
# three different page sizes: 4K, 64K, and if run on Mac m1 hardware, 16K.
COMPATIBLE_CDS_ALIGNMENT_DEFAULT=false
if test "x$OPENJDK_TARGET_OS" = "xlinux" && test "x$OPENJDK_TARGET_CPU" = "xaarch64"; then
COMPATIBLE_CDS_ALIGNMENT_DEFAULT=auto
fi
# Compress jars
COMPRESS_JARS=false
AC_SUBST(COMPRESS_JARS)
# Setup default copyright year. Mostly overridden when building close to a new year.
AC_ARG_WITH(copyright-year, [AS_HELP_STRING([--with-copyright-year],
[Set copyright year value for build @<:@current year/source-date@:>@])])
if test "x$with_copyright_year" = xyes; then
AC_MSG_ERROR([Copyright year must have a value])
elif test "x$with_copyright_year" != x; then
COPYRIGHT_YEAR="$with_copyright_year"
elif test "x$SOURCE_DATE" != xupdated; then
if test "x$IS_GNU_DATE" = xyes; then
COPYRIGHT_YEAR=`$DATE --date=@$SOURCE_DATE +%Y`
else
COPYRIGHT_YEAR=`$DATE -j -f %s $SOURCE_DATE +%Y`
fi
else
COPYRIGHT_YEAR=`$DATE +'%Y'`
fi
AC_SUBST(COPYRIGHT_YEAR)
# Override default library path
AC_ARG_WITH([jni-libpath], [AS_HELP_STRING([--with-jni-libpath],
[override default JNI library search path])])
AC_MSG_CHECKING([for jni library path])
if test "x${with_jni_libpath}" = "x" || test "x${with_jni_libpath}" = "xno"; then
AC_MSG_RESULT([default])
elif test "x${with_jni_libpath}" = "xyes"; then
AC_MSG_RESULT([invalid])
AC_MSG_ERROR([The --with-jni-libpath option requires an argument.])
else
HOTSPOT_OVERRIDE_LIBPATH=${with_jni_libpath}
if test "x$OPENJDK_TARGET_OS" != "xlinux" &&
test "x$OPENJDK_TARGET_OS" != "xbsd" &&
test "x$OPENJDK_TARGET_OS" != "xaix"; then
AC_MSG_RESULT([fail])
AC_MSG_ERROR([Overriding JNI library path is supported only on Linux, BSD and AIX.])
fi
AC_MSG_RESULT(${HOTSPOT_OVERRIDE_LIBPATH})
fi
AC_SUBST(HOTSPOT_OVERRIDE_LIBPATH)
])
################################################################################
AC_DEFUN_ONCE([JDKOPT_SETUP_DEBUG_SYMBOLS],
[
#
# Native debug symbols.
# This must be done after the toolchain is setup, since we're looking at objcopy.
#
AC_MSG_CHECKING([what type of native debug symbols to use])
AC_ARG_WITH([native-debug-symbols],
[AS_HELP_STRING([--with-native-debug-symbols],
[set the native debug symbol configuration (none, internal, external, zipped) @<:@varying@:>@])],
[
if test "x$OPENJDK_TARGET_OS" = xwindows; then
if test "x$withval" = xinternal; then
AC_MSG_ERROR([Windows does not support the parameter 'internal' for --with-native-debug-symbols])
fi
fi
],
[
with_native_debug_symbols="external"
])
AC_MSG_RESULT([$with_native_debug_symbols])
if test "x$with_native_debug_symbols" = xnone; then
COMPILE_WITH_DEBUG_SYMBOLS=false
COPY_DEBUG_SYMBOLS=false
ZIP_EXTERNAL_DEBUG_SYMBOLS=false
elif test "x$with_native_debug_symbols" = xinternal; then
COMPILE_WITH_DEBUG_SYMBOLS=true
COPY_DEBUG_SYMBOLS=false
ZIP_EXTERNAL_DEBUG_SYMBOLS=false
elif test "x$with_native_debug_symbols" = xexternal; then
if test "x$OPENJDK_TARGET_OS" = xlinux; then
if test "x$OBJCOPY" = x; then
# enabling of enable-debug-symbols and can't find objcopy
# this is an error
AC_MSG_ERROR([Unable to find objcopy, cannot enable native debug symbols])
fi
fi
COMPILE_WITH_DEBUG_SYMBOLS=true
COPY_DEBUG_SYMBOLS=true
ZIP_EXTERNAL_DEBUG_SYMBOLS=false
elif test "x$with_native_debug_symbols" = xzipped; then
if test "x$OPENJDK_TARGET_OS" = xlinux; then
if test "x$OBJCOPY" = x; then
# enabling of enable-debug-symbols and can't find objcopy
# this is an error
AC_MSG_ERROR([Unable to find objcopy, cannot enable native debug symbols])
fi
fi
COMPILE_WITH_DEBUG_SYMBOLS=true
COPY_DEBUG_SYMBOLS=true
ZIP_EXTERNAL_DEBUG_SYMBOLS=true
else
AC_MSG_ERROR([Allowed native debug symbols are: none, internal, external, zipped])
fi
AC_SUBST(COMPILE_WITH_DEBUG_SYMBOLS)
AC_SUBST(COPY_DEBUG_SYMBOLS)
AC_SUBST(ZIP_EXTERNAL_DEBUG_SYMBOLS)
# Should we add external native debug symbols to the shipped bundles?
AC_MSG_CHECKING([if we should add external native debug symbols to the shipped bundles])
AC_ARG_WITH([external-symbols-in-bundles],
[AS_HELP_STRING([--with-external-symbols-in-bundles],
[which type of external native debug symbol information shall be shipped in product bundles (none, public, full)
(e.g. ship full/stripped pdbs on Windows) @<:@none@:>@])])
if test "x$with_external_symbols_in_bundles" = x || test "x$with_external_symbols_in_bundles" = xnone ; then
AC_MSG_RESULT([no])
elif test "x$with_external_symbols_in_bundles" = xfull || test "x$with_external_symbols_in_bundles" = xpublic ; then
if test "x$OPENJDK_TARGET_OS" != xwindows ; then
AC_MSG_ERROR([--with-external-symbols-in-bundles currently only works on windows!])
elif test "x$COPY_DEBUG_SYMBOLS" != xtrue ; then
AC_MSG_ERROR([--with-external-symbols-in-bundles only works when --with-native-debug-symbols=external is used!])
elif test "x$with_external_symbols_in_bundles" = xfull ; then
AC_MSG_RESULT([full])
SHIP_DEBUG_SYMBOLS=full
else
AC_MSG_RESULT([public])
SHIP_DEBUG_SYMBOLS=public
fi
else
AC_MSG_ERROR([$with_external_symbols_in_bundles is an unknown value for --with-external-symbols-in-bundles])
fi
AC_SUBST(SHIP_DEBUG_SYMBOLS)
])
################################################################################
#
# Native and Java code coverage
#
AC_DEFUN_ONCE([JDKOPT_SETUP_CODE_COVERAGE],
[
UTIL_ARG_ENABLE(NAME: native-coverage, DEFAULT: false, RESULT: GCOV_ENABLED,
DESC: [enable native compilation with code coverage data],
CHECK_AVAILABLE: [
AC_MSG_CHECKING([if native coverage is available])
if test "x$TOOLCHAIN_TYPE" = "xgcc" ||
test "x$TOOLCHAIN_TYPE" = "xclang"; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
AVAILABLE=false
fi
],
IF_ENABLED: [
GCOV_CFLAGS="-fprofile-arcs -ftest-coverage -fno-inline"
GCOV_LDFLAGS="-fprofile-arcs"
JVM_CFLAGS="$JVM_CFLAGS $GCOV_CFLAGS"
JVM_LDFLAGS="$JVM_LDFLAGS $GCOV_LDFLAGS"
CFLAGS_JDKLIB="$CFLAGS_JDKLIB $GCOV_CFLAGS"
CFLAGS_JDKEXE="$CFLAGS_JDKEXE $GCOV_CFLAGS"
CXXFLAGS_JDKLIB="$CXXFLAGS_JDKLIB $GCOV_CFLAGS"
CXXFLAGS_JDKEXE="$CXXFLAGS_JDKEXE $GCOV_CFLAGS"
LDFLAGS_JDKLIB="$LDFLAGS_JDKLIB $GCOV_LDFLAGS"
LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE $GCOV_LDFLAGS"
])
AC_SUBST(GCOV_ENABLED)
AC_ARG_WITH(jcov, [AS_HELP_STRING([--with-jcov],
[jcov library location])])
AC_ARG_WITH(jcov-input-jdk, [AS_HELP_STRING([--with-jcov-input-jdk],
[jdk image to instrument])])
AC_ARG_WITH(jcov-filters, [AS_HELP_STRING([--with-jcov-filters],
[filters to limit code for jcov instrumentation and report generation])])
JCOV_HOME=
JCOV_INPUT_JDK=
JCOV_ENABLED=
JCOV_FILTERS=
if test "x$with_jcov" = "x" ; then
JCOV_ENABLED="false"
else
JCOV_HOME="$with_jcov"
if test ! -f "$JCOV_HOME/lib/jcov.jar"; then
AC_MSG_RESULT([fail])
AC_MSG_ERROR([Invalid JCov bundle: "$JCOV_HOME/lib/jcov.jar" does not exist])
fi
JCOV_ENABLED="true"
UTIL_FIXUP_PATH(JCOV_HOME)
if test "x$with_jcov_input_jdk" != "x" ; then
JCOV_INPUT_JDK="$with_jcov_input_jdk"
if test ! -f "$JCOV_INPUT_JDK/bin/java" && test ! -f "$JCOV_INPUT_JDK/bin/java.exe"; then
AC_MSG_RESULT([fail])
AC_MSG_ERROR([Invalid JDK bundle: "$JCOV_INPUT_JDK/bin/java" does not exist])
fi
UTIL_FIXUP_PATH(JCOV_INPUT_JDK)
fi
if test "x$with_jcov_filters" != "x" ; then
JCOV_FILTERS="$with_jcov_filters"
fi
fi
AC_SUBST(JCOV_ENABLED)
AC_SUBST(JCOV_HOME)
AC_SUBST(JCOV_INPUT_JDK)
AC_SUBST(JCOV_FILTERS)
])
################################################################################
#
# AddressSanitizer
#
AC_DEFUN_ONCE([JDKOPT_SETUP_ADDRESS_SANITIZER],
[
UTIL_ARG_ENABLE(NAME: asan, DEFAULT: false, RESULT: ASAN_ENABLED,
DESC: [enable AddressSanitizer],
CHECK_AVAILABLE: [
AC_MSG_CHECKING([if AddressSanitizer (asan) is available])
if test "x$TOOLCHAIN_TYPE" = "xgcc" ||
test "x$TOOLCHAIN_TYPE" = "xclang" ||
test "x$TOOLCHAIN_TYPE" = "xmicrosoft"; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
AVAILABLE=false
fi
],
IF_ENABLED: [
if test "x$TOOLCHAIN_TYPE" = "xgcc" ||
test "x$TOOLCHAIN_TYPE" = "xclang"; then
# ASan is simply incompatible with gcc -Wstringop-truncation. See
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85650
# It's harmless to be suppressed in clang as well.
ASAN_CFLAGS="-fsanitize=address -Wno-stringop-truncation -fno-omit-frame-pointer -fno-common -DADDRESS_SANITIZER"
ASAN_LDFLAGS="-fsanitize=address"
# detect_stack_use_after_return causes ASAN to offload stack-local
# variables to c-heap and therefore breaks assumptions in hotspot
# that rely on data (e.g. Marks) living in thread stacks.
if test "x$TOOLCHAIN_TYPE" = "xgcc"; then
ASAN_CFLAGS="$ASAN_CFLAGS --param asan-use-after-return=0"
fi
if test "x$TOOLCHAIN_TYPE" = "xclang"; then
ASAN_CFLAGS="$ASAN_CFLAGS -fsanitize-address-use-after-return=never"
fi
elif test "x$TOOLCHAIN_TYPE" = "xmicrosoft"; then
# -Oy- is equivalent to -fno-omit-frame-pointer in GCC/Clang.
ASAN_CFLAGS="-fsanitize=address -Oy- -DADDRESS_SANITIZER"
# MSVC produces a warning if you pass -fsanitize=address to the linker. It also complains
$ if -DEBUG is not passed to the linker when building with ASan.
ASAN_LDFLAGS="-debug"
# -fsanitize-address-use-after-return is off by default in MS Visual Studio 22 (19.37.32824).
# cl : Command line warning D9002 : ignoring unknown option '-fno-sanitize-address-use-after-return'
fi
JVM_CFLAGS="$JVM_CFLAGS $ASAN_CFLAGS"
JVM_LDFLAGS="$JVM_LDFLAGS $ASAN_LDFLAGS"
CFLAGS_JDKLIB="$CFLAGS_JDKLIB $ASAN_CFLAGS"
CFLAGS_JDKEXE="$CFLAGS_JDKEXE $ASAN_CFLAGS"
CXXFLAGS_JDKLIB="$CXXFLAGS_JDKLIB $ASAN_CFLAGS"
CXXFLAGS_JDKEXE="$CXXFLAGS_JDKEXE $ASAN_CFLAGS"
LDFLAGS_JDKLIB="$LDFLAGS_JDKLIB $ASAN_LDFLAGS"
LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE $ASAN_LDFLAGS"
])
AC_SUBST(ASAN_ENABLED)
])
################################################################################
#
# LeakSanitizer
#
AC_DEFUN_ONCE([JDKOPT_SETUP_LEAK_SANITIZER],
[
UTIL_ARG_ENABLE(NAME: lsan, DEFAULT: false, RESULT: LSAN_ENABLED,
DESC: [enable LeakSanitizer],
CHECK_AVAILABLE: [
AC_MSG_CHECKING([if LeakSanitizer (lsan) is available])
if test "x$TOOLCHAIN_TYPE" = "xgcc" ||
test "x$TOOLCHAIN_TYPE" = "xclang"; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
AVAILABLE=false
fi
],
IF_ENABLED: [
LSAN_CFLAGS="-fsanitize=leak -fno-omit-frame-pointer -DLEAK_SANITIZER"
LSAN_LDFLAGS="-fsanitize=leak"
JVM_CFLAGS="$JVM_CFLAGS $LSAN_CFLAGS"
JVM_LDFLAGS="$JVM_LDFLAGS $LSAN_LDFLAGS"
CFLAGS_JDKLIB="$CFLAGS_JDKLIB $LSAN_CFLAGS"
CFLAGS_JDKEXE="$CFLAGS_JDKEXE $LSAN_CFLAGS"
CXXFLAGS_JDKLIB="$CXXFLAGS_JDKLIB $LSAN_CFLAGS"
CXXFLAGS_JDKEXE="$CXXFLAGS_JDKEXE $LSAN_CFLAGS"
LDFLAGS_JDKLIB="$LDFLAGS_JDKLIB $LSAN_LDFLAGS"
LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE $LSAN_LDFLAGS"
])
AC_SUBST(LSAN_ENABLED)
])
################################################################################
#
# UndefinedBehaviorSanitizer
#
AC_DEFUN_ONCE([JDKOPT_SETUP_UNDEFINED_BEHAVIOR_SANITIZER],
[
UTIL_ARG_WITH(NAME: additional-ubsan-checks, TYPE: string,
DEFAULT: [],
DESC: [Customizes the ubsan checks],
OPTIONAL: true)
# GCC reports lots of likely false positives for stringop-truncation and format-overflow.
# Silence them for now.
UBSAN_CHECKS="-fsanitize=undefined -fsanitize=float-divide-by-zero -fno-sanitize=shift-base -fno-sanitize=alignment \
$ADDITIONAL_UBSAN_CHECKS"
UBSAN_CFLAGS="$UBSAN_CHECKS -Wno-stringop-truncation -Wno-format-overflow -fno-omit-frame-pointer -DUNDEFINED_BEHAVIOR_SANITIZER"
UBSAN_LDFLAGS="$UBSAN_CHECKS"
UTIL_ARG_ENABLE(NAME: ubsan, DEFAULT: false, RESULT: UBSAN_ENABLED,
DESC: [enable UndefinedBehaviorSanitizer],
CHECK_AVAILABLE: [
AC_MSG_CHECKING([if UndefinedBehaviorSanitizer (ubsan) is available])
if test "x$TOOLCHAIN_TYPE" = "xgcc" ||
test "x$TOOLCHAIN_TYPE" = "xclang"; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
AVAILABLE=false
fi
],
IF_ENABLED: [
JVM_CFLAGS="$JVM_CFLAGS $UBSAN_CFLAGS"
JVM_LDFLAGS="$JVM_LDFLAGS $UBSAN_LDFLAGS"
CFLAGS_JDKLIB="$CFLAGS_JDKLIB $UBSAN_CFLAGS"
CFLAGS_JDKEXE="$CFLAGS_JDKEXE $UBSAN_CFLAGS"
CXXFLAGS_JDKLIB="$CXXFLAGS_JDKLIB $UBSAN_CFLAGS"
CXXFLAGS_JDKEXE="$CXXFLAGS_JDKEXE $UBSAN_CFLAGS"
LDFLAGS_JDKLIB="$LDFLAGS_JDKLIB $UBSAN_LDFLAGS"
LDFLAGS_JDKEXE="$LDFLAGS_JDKEXE $UBSAN_LDFLAGS"
])
if test "x$UBSAN_ENABLED" = xfalse; then
UBSAN_CFLAGS=""
UBSAN_LDFLAGS=""
fi
AC_SUBST(UBSAN_CFLAGS)
AC_SUBST(UBSAN_LDFLAGS)
AC_SUBST(UBSAN_ENABLED)
])
################################################################################
#
# Static build support. When enabled will generate static
# libraries instead of shared libraries for all JDK libs.
#
AC_DEFUN_ONCE([JDKOPT_SETUP_STATIC_BUILD],
[
UTIL_DEPRECATED_ARG_ENABLE(static-build)
])
################################################################################
#
# jmod options.
#
AC_DEFUN_ONCE([JDKOPT_SETUP_JMOD_OPTIONS],
[
# Final JMODs are recompiled often during development, and java.base JMOD
# includes the JVM libraries. In release mode, prefer to compress JMODs fully.
# In debug mode, pay with a little extra space, but win a lot of CPU time back
# with the lightest (but still some) compression.
if test "x$DEBUG_LEVEL" = xrelease; then
DEFAULT_JMOD_COMPRESS="zip-6"
else
DEFAULT_JMOD_COMPRESS="zip-1"
fi
UTIL_ARG_WITH(NAME: jmod-compress, TYPE: literal,
VALID_VALUES: [zip-0 zip-1 zip-2 zip-3 zip-4 zip-5 zip-6 zip-7 zip-8 zip-9],
DEFAULT: $DEFAULT_JMOD_COMPRESS,
CHECKING_MSG: [for JMOD compression type],
DESC: [specify JMOD compression type (zip-[0-9])]
)
AC_SUBST(JMOD_COMPRESS)
])
################################################################################
#
# jlink options.
#
AC_DEFUN_ONCE([JDKOPT_SETUP_JLINK_OPTIONS],
[
################################################################################
#
# Configure option for building a JDK that is suitable for linking from the
# run-time image without JMODs.
#
# Determines whether or not a suitable run-time image is being produced from
# packaged modules. If set to 'true, changes the *default* of packaged
# modules to 'false'.
#
UTIL_ARG_ENABLE(NAME: linkable-runtime, DEFAULT: false,
RESULT: JLINK_PRODUCE_LINKABLE_RUNTIME,
DESC: [enable a JDK build suitable for linking from the run-time image],
CHECKING_MSG: [whether or not a JDK suitable for linking from the run-time image should be produced])
AC_SUBST(JLINK_PRODUCE_LINKABLE_RUNTIME)
if test "x$JLINK_PRODUCE_LINKABLE_RUNTIME" = xtrue; then
DEFAULT_PACKAGED_MODULES=false
else
DEFAULT_PACKAGED_MODULES=true
fi
################################################################################
#
# Configure option for packaged modules
#
# We keep packaged modules in the JDK image unless --enable-linkable-runtime is
# requested.
#
UTIL_ARG_ENABLE(NAME: keep-packaged-modules, DEFAULT: $DEFAULT_PACKAGED_MODULES,
RESULT: JLINK_KEEP_PACKAGED_MODULES,
DESC: [enable keeping of packaged modules in jdk image],
DEFAULT_DESC: [enabled by default unless --enable-linkable-runtime is set],
CHECKING_MSG: [if packaged modules are kept])
AC_SUBST(JLINK_KEEP_PACKAGED_MODULES)
])
################################################################################
#
# Enable or disable generation of the classlist at build time
#
AC_DEFUN_ONCE([JDKOPT_ENABLE_DISABLE_GENERATE_CLASSLIST],
[
# In GenerateLinkOptData.gmk, DumpLoadedClassList is used to generate the
# classlist file. It never will work if CDS is disabled, since the VM will report
# an error for DumpLoadedClassList.
UTIL_ARG_ENABLE(NAME: generate-classlist, DEFAULT: auto,
RESULT: ENABLE_GENERATE_CLASSLIST, AVAILABLE: $ENABLE_CDS,
DESC: [enable generation of a CDS classlist at build time],
DEFAULT_DESC: [enabled if the JVM feature 'cds' is enabled for all JVM variants],
CHECKING_MSG: [if the CDS classlist generation should be enabled])
AC_SUBST(ENABLE_GENERATE_CLASSLIST)
])
################################################################################
#
# Optionally filter resource translations
#
AC_DEFUN([JDKOPT_EXCLUDE_TRANSLATIONS],
[
AC_ARG_WITH([exclude-translations], [AS_HELP_STRING([--with-exclude-translations],
[a comma separated list of locales to exclude translations for. Default is
to include all translations present in the source.])])
EXCLUDE_TRANSLATIONS=""
AC_MSG_CHECKING([if any translations should be excluded])
if test "x$with_exclude_translations" != "x"; then
EXCLUDE_TRANSLATIONS="${with_exclude_translations//,/ }"
AC_MSG_RESULT([yes: $EXCLUDE_TRANSLATIONS])
else
AC_MSG_RESULT([no])
fi
AC_SUBST(EXCLUDE_TRANSLATIONS)
])
################################################################################
#
# Optionally disable man pages (deprecated)
#
AC_DEFUN([JDKOPT_ENABLE_DISABLE_MANPAGES],
[
UTIL_DEPRECATED_ARG_ENABLE(manpages)
])
################################################################################
#
# Disable the default CDS archive generation
#
AC_DEFUN([JDKOPT_ENABLE_DISABLE_CDS_ARCHIVE],
[
UTIL_ARG_ENABLE(NAME: cds-archive, DEFAULT: auto, RESULT: BUILD_CDS_ARCHIVE,
DESC: [enable generation of a default CDS archive in the product image],
DEFAULT_DESC: [enabled if possible],
CHECKING_MSG: [if a default CDS archive should be generated],
CHECK_AVAILABLE: [
AC_MSG_CHECKING([if CDS archive is available])
if test "x$ENABLE_CDS" = "xfalse"; then
AC_MSG_RESULT([no (CDS is disabled)])
AVAILABLE=false
elif test "x$COMPILE_TYPE" = "xcross"; then
AC_MSG_RESULT([no (not possible with cross compilation)])
AVAILABLE=false
else
AC_MSG_RESULT([yes])
fi
])
AC_SUBST(BUILD_CDS_ARCHIVE)
])
################################################################################
#
# Enable or disable the default CDS archive generation for Compact Object Headers
#
AC_DEFUN([JDKOPT_ENABLE_DISABLE_CDS_ARCHIVE_COH],
[
UTIL_ARG_ENABLE(NAME: cds-archive-coh, DEFAULT: auto, RESULT: BUILD_CDS_ARCHIVE_COH,
DESC: [enable generation of default CDS archives for compact object headers (requires --enable-cds-archive)],
DEFAULT_DESC: [auto],
CHECKING_MSG: [if default CDS archives for compact object headers should be generated],
CHECK_AVAILABLE: [
AC_MSG_CHECKING([if CDS archive with compact object headers is available])
if test "x$BUILD_CDS_ARCHIVE" = "xfalse"; then
AC_MSG_RESULT([no (CDS default archive generation is disabled)])
AVAILABLE=false
elif test "x$OPENJDK_TARGET_CPU" != "xx86_64" &&
test "x$OPENJDK_TARGET_CPU" != "xaarch64" &&
test "x$OPENJDK_TARGET_CPU" != "xppc64" &&
test "x$OPENJDK_TARGET_CPU" != "xppc64le" &&
test "x$OPENJDK_TARGET_CPU" != "xriscv64" &&
test "x$OPENJDK_TARGET_CPU" != "xs390x"; then
AC_MSG_RESULT([no (compact object headers not supported for this platform)])
AVAILABLE=false
else
AC_MSG_RESULT([yes])
AVAILABLE=true
fi
])
AC_SUBST(BUILD_CDS_ARCHIVE_COH)
])
################################################################################
#
# Enable the alternative CDS core region alignment
#
AC_DEFUN([JDKOPT_ENABLE_DISABLE_COMPATIBLE_CDS_ALIGNMENT],
[
UTIL_ARG_ENABLE(NAME: compatible-cds-alignment, DEFAULT: $COMPATIBLE_CDS_ALIGNMENT_DEFAULT,
RESULT: ENABLE_COMPATIBLE_CDS_ALIGNMENT,
DESC: [enable use alternative compatible cds core region alignment],
DEFAULT_DESC: [disabled except on linux-aarch64],
CHECKING_MSG: [if compatible cds region alignment enabled],
CHECK_AVAILABLE: [
AC_MSG_CHECKING([if CDS archive is available])
if test "x$ENABLE_CDS" = "xfalse"; then
AVAILABLE=false
AC_MSG_RESULT([no (CDS is disabled)])
else
AVAILABLE=true
AC_MSG_RESULT([yes])
fi
])
AC_SUBST(ENABLE_COMPATIBLE_CDS_ALIGNMENT)
])
################################################################################
#
# Disallow any output from containing absolute paths from the build system.
# This setting defaults to allowed on debug builds and not allowed on release
# builds.
#
AC_DEFUN([JDKOPT_ALLOW_ABSOLUTE_PATHS_IN_OUTPUT],
[
AC_ARG_ENABLE([absolute-paths-in-output],
[AS_HELP_STRING([--disable-absolute-paths-in-output],
[Set to disable to prevent any absolute paths from the build to end up in
any of the build output. @<:@disabled in release builds, otherwise enabled@:>@])])
AC_MSG_CHECKING([if absolute paths should be allowed in the build output])
if test "x$enable_absolute_paths_in_output" = "xno"; then
AC_MSG_RESULT([no, forced])
ALLOW_ABSOLUTE_PATHS_IN_OUTPUT="false"
elif test "x$enable_absolute_paths_in_output" = "xyes"; then
AC_MSG_RESULT([yes, forced])
ALLOW_ABSOLUTE_PATHS_IN_OUTPUT="true"
elif test "x$DEBUG_LEVEL" = "xrelease"; then
AC_MSG_RESULT([no, release build])
ALLOW_ABSOLUTE_PATHS_IN_OUTPUT="false"
else
AC_MSG_RESULT([yes, debug build])
ALLOW_ABSOLUTE_PATHS_IN_OUTPUT="true"
fi
AC_SUBST(ALLOW_ABSOLUTE_PATHS_IN_OUTPUT)
])
################################################################################
#
# Check and set options related to reproducible builds.
#
AC_DEFUN_ONCE([JDKOPT_SETUP_REPRODUCIBLE_BUILD],
[
AC_ARG_WITH([source-date], [AS_HELP_STRING([--with-source-date],
[how to set SOURCE_DATE_EPOCH ('updated', 'current', 'version' a timestamp or an ISO-8601 date) @<:@current/value of SOURCE_DATE_EPOCH@:>@])],
[with_source_date_present=true], [with_source_date_present=false])
if test "x$SOURCE_DATE_EPOCH" != x && test "x$with_source_date" != x; then
AC_MSG_WARN([--with-source-date will override SOURCE_DATE_EPOCH])
fi
AC_MSG_CHECKING([what source date to use])
if test "x$with_source_date" = xyes; then
AC_MSG_ERROR([--with-source-date must have a value])
elif test "x$with_source_date" = x; then
if test "x$SOURCE_DATE_EPOCH" != x; then
SOURCE_DATE=$SOURCE_DATE_EPOCH
with_source_date_present=true
AC_MSG_RESULT([$SOURCE_DATE, from SOURCE_DATE_EPOCH])
else
# Tell makefiles to take the time from configure
SOURCE_DATE=$($DATE +"%s")
AC_MSG_RESULT([$SOURCE_DATE, from 'current' (default)])
fi
elif test "x$with_source_date" = xupdated; then
SOURCE_DATE=updated
AC_MSG_RESULT([determined at build time, from 'updated'])
elif test "x$with_source_date" = xcurrent; then
# Set the current time
SOURCE_DATE=$($DATE +"%s")
AC_MSG_RESULT([$SOURCE_DATE, from 'current'])
elif test "x$with_source_date" = xversion; then
# Use the date from version-numbers.conf
UTIL_GET_EPOCH_TIMESTAMP(SOURCE_DATE, $DEFAULT_VERSION_DATE)
if test "x$SOURCE_DATE" = x; then
AC_MSG_RESULT([unavailable])
AC_MSG_ERROR([Cannot convert DEFAULT_VERSION_DATE to timestamp])
fi
AC_MSG_RESULT([$SOURCE_DATE, from 'version'])
else
# It's a timestamp, an ISO-8601 date, or an invalid string
# Additional [] needed to keep m4 from mangling shell constructs.
if [ [[ "$with_source_date" =~ ^[0-9][0-9]*$ ]] ] ; then
SOURCE_DATE=$with_source_date
AC_MSG_RESULT([$SOURCE_DATE, from timestamp on command line])
else
UTIL_GET_EPOCH_TIMESTAMP(SOURCE_DATE, $with_source_date)
if test "x$SOURCE_DATE" != x; then
AC_MSG_RESULT([$SOURCE_DATE, from ISO-8601 date on command line])
else
AC_MSG_RESULT([unavailable])
AC_MSG_ERROR([Cannot parse date string "$with_source_date"])
fi
fi
fi
ISO_8601_FORMAT_STRING="%Y-%m-%dT%H:%M:%SZ"
if test "x$SOURCE_DATE" != xupdated; then
# If we have a fixed value for SOURCE_DATE, we need to set SOURCE_DATE_EPOCH
# for the rest of configure.
SOURCE_DATE_EPOCH="$SOURCE_DATE"
if test "x$IS_GNU_DATE" = xyes; then
SOURCE_DATE_ISO_8601=`$DATE --utc --date="@$SOURCE_DATE" +"$ISO_8601_FORMAT_STRING" 2> /dev/null`
else
SOURCE_DATE_ISO_8601=`$DATE -u -j -f "%s" "$SOURCE_DATE" +"$ISO_8601_FORMAT_STRING" 2> /dev/null`
fi
fi
AC_SUBST(SOURCE_DATE)
AC_SUBST(ISO_8601_FORMAT_STRING)
AC_SUBST(SOURCE_DATE_ISO_8601)
UTIL_DEPRECATED_ARG_ENABLE(reproducible-build)
])
################################################################################
#
# Setup signing on macOS. This can either be setup to sign with a real identity
# and enabling the hardened runtime, or it can simply add the debug entitlement
# com.apple.security.get-task-allow without actually signing any binaries. The
# latter is needed to be able to debug processes and dump core files on modern
# versions of macOS. It can also be skipped completely.
#
# Check if codesign will run with the given parameters
# $1: Parameters to run with
# $2: Checking message
# Sets CODESIGN_SUCCESS=true/false
AC_DEFUN([JDKOPT_CHECK_CODESIGN_PARAMS],
[
PARAMS="$1"
MESSAGE="$2"
CODESIGN_TESTFILE="$CONFIGURESUPPORT_OUTPUTDIR/codesign-testfile"
$RM "$CODESIGN_TESTFILE"
$TOUCH "$CODESIGN_TESTFILE"
CODESIGN_SUCCESS=false
$ECHO "check codesign, calling $CODESIGN $PARAMS $CODESIGN_TESTFILE" >&AS_MESSAGE_LOG_FD
eval \"$CODESIGN\" $PARAMS \"$CODESIGN_TESTFILE\" 2>&AS_MESSAGE_LOG_FD \
>&AS_MESSAGE_LOG_FD && CODESIGN_SUCCESS=true
$RM "$CODESIGN_TESTFILE"
AC_MSG_CHECKING([$MESSAGE])
if test "x$CODESIGN_SUCCESS" = "xtrue"; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
])
AC_DEFUN([JDKOPT_CHECK_CODESIGN_HARDENED],
[
JDKOPT_CHECK_CODESIGN_PARAMS([-s \"$MACOSX_CODESIGN_IDENTITY\" --option runtime],
[if codesign with hardened runtime is possible])
])
AC_DEFUN([JDKOPT_CHECK_CODESIGN_DEBUG],
[
JDKOPT_CHECK_CODESIGN_PARAMS([-s -], [if debug mode codesign is possible])
])
AC_DEFUN([JDKOPT_SETUP_MACOSX_SIGNING],
[
MACOSX_CODESIGN_MODE=disabled
if test "x$OPENJDK_TARGET_OS" = "xmacosx" && test "x$CODESIGN" != "x"; then
UTIL_ARG_WITH(NAME: macosx-codesign, TYPE: literal, OPTIONAL: true,
VALID_VALUES: [hardened debug auto], DEFAULT: auto,
ENABLED_DEFAULT: true,
CHECKING_MSG: [for macosx code signing mode],
DESC: [set the macosx code signing mode (hardened, debug, auto)]
)
if test "x$MACOSX_CODESIGN_ENABLED" = "xtrue"; then
# Check for user provided code signing identity.
UTIL_ARG_WITH(NAME: macosx-codesign-identity, TYPE: string,
DEFAULT: openjdk_codesign, CHECK_VALUE: [UTIL_CHECK_STRING_NON_EMPTY],
DESC: [specify the macosx code signing identity],
CHECKING_MSG: [for macosx code signing identity]
)
AC_SUBST(MACOSX_CODESIGN_IDENTITY)
if test "x$MACOSX_CODESIGN" = "xauto"; then
# Only try to default to hardened signing on release builds
if test "x$DEBUG_LEVEL" = "xrelease"; then
JDKOPT_CHECK_CODESIGN_HARDENED
if test "x$CODESIGN_SUCCESS" = "xtrue"; then
MACOSX_CODESIGN_MODE=hardened
fi
fi
if test "x$MACOSX_CODESIGN_MODE" = "xdisabled"; then
JDKOPT_CHECK_CODESIGN_DEBUG
if test "x$CODESIGN_SUCCESS" = "xtrue"; then
MACOSX_CODESIGN_MODE=debug
fi
fi
AC_MSG_CHECKING([for macosx code signing mode])
AC_MSG_RESULT([$MACOSX_CODESIGN_MODE])
elif test "x$MACOSX_CODESIGN" = "xhardened"; then
JDKOPT_CHECK_CODESIGN_HARDENED
if test "x$CODESIGN_SUCCESS" = "xfalse"; then
AC_MSG_ERROR([Signing with hardened runtime is not possible])
fi
MACOSX_CODESIGN_MODE=hardened
elif test "x$MACOSX_CODESIGN" = "xdebug"; then
JDKOPT_CHECK_CODESIGN_DEBUG
if test "x$CODESIGN_SUCCESS" = "xfalse"; then
AC_MSG_ERROR([Signing in debug mode is not possible])
fi
MACOSX_CODESIGN_MODE=debug
else
AC_MSG_ERROR([unknown value for --with-macosx-codesign: $MACOSX_CODESIGN])
fi
fi
fi
AC_SUBST(MACOSX_CODESIGN_IDENTITY)
AC_SUBST(MACOSX_CODESIGN_MODE)
])
################################################################################
#
# fallback linker
#
AC_DEFUN_ONCE([JDKOPT_SETUP_FALLBACK_LINKER],
[
FALLBACK_LINKER_DEFAULT=false
if HOTSPOT_CHECK_JVM_VARIANT(zero); then
FALLBACK_LINKER_DEFAULT=true
fi
UTIL_ARG_ENABLE(NAME: fallback-linker, DEFAULT: $FALLBACK_LINKER_DEFAULT,
RESULT: ENABLE_FALLBACK_LINKER,
DESC: [enable libffi-based fallback implementation of java.lang.foreign.Linker],
CHECKING_MSG: [if fallback linker enabled])
AC_SUBST(ENABLE_FALLBACK_LINKER)
])