506 # Hotspot needs these set in their legacy form
507 LEGACY_EXTRA_CFLAGS="$LEGACY_EXTRA_CFLAGS $with_extra_cflags"
508 LEGACY_EXTRA_CXXFLAGS="$LEGACY_EXTRA_CXXFLAGS $with_extra_cxxflags"
509 LEGACY_EXTRA_LDFLAGS="$LEGACY_EXTRA_LDFLAGS $with_extra_ldflags"
510
511 AC_SUBST(LEGACY_EXTRA_CFLAGS)
512 AC_SUBST(LEGACY_EXTRA_CXXFLAGS)
513 AC_SUBST(LEGACY_EXTRA_LDFLAGS)
514
515 ###############################################################################
516 #
517 # Now setup the CFLAGS and LDFLAGS for the JDK build.
518 # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build.
519 #
520
521 # Setup compiler/platform specific flags into
522 # CFLAGS_JDK - C Compiler flags
523 # CXXFLAGS_JDK - C++ Compiler flags
524 # COMMON_CCXXFLAGS_JDK - common to C and C++
525 if test "x$TOOLCHAIN_TYPE" = xgcc; then
526 COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS $COMMON_CCXXFLAGS_JDK -Wall -Wextra -Wno-unused -Wno-unused-parameter -Wformat=2 \
527 -pipe -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
528 case $OPENJDK_TARGET_CPU_ARCH in
529 arm )
530 # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing
531 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
532 ;;
533 ppc )
534 # on ppc we don't prevent gcc to omit frame pointer but do prevent strict aliasing
535 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
536 ;;
537 * )
538 COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -fno-omit-frame-pointer"
539 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
540 ;;
541 esac
542 elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
543 COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS $COMMON_CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS"
544 if test "x$OPENJDK_TARGET_CPU_ARCH" = xx86; then
545 COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -DcpuIntel -Di586 -D$OPENJDK_TARGET_CPU_LEGACY_LIB"
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506 # Hotspot needs these set in their legacy form
507 LEGACY_EXTRA_CFLAGS="$LEGACY_EXTRA_CFLAGS $with_extra_cflags"
508 LEGACY_EXTRA_CXXFLAGS="$LEGACY_EXTRA_CXXFLAGS $with_extra_cxxflags"
509 LEGACY_EXTRA_LDFLAGS="$LEGACY_EXTRA_LDFLAGS $with_extra_ldflags"
510
511 AC_SUBST(LEGACY_EXTRA_CFLAGS)
512 AC_SUBST(LEGACY_EXTRA_CXXFLAGS)
513 AC_SUBST(LEGACY_EXTRA_LDFLAGS)
514
515 ###############################################################################
516 #
517 # Now setup the CFLAGS and LDFLAGS for the JDK build.
518 # Later we will also have CFLAGS and LDFLAGS for the hotspot subrepo build.
519 #
520
521 # Setup compiler/platform specific flags into
522 # CFLAGS_JDK - C Compiler flags
523 # CXXFLAGS_JDK - C++ Compiler flags
524 # COMMON_CCXXFLAGS_JDK - common to C and C++
525 if test "x$TOOLCHAIN_TYPE" = xgcc; then
526 if test "x$OPENJDK_TARGET_CPU" = xx86; then
527 # Force compatibility with i586 on 32 bit intel platforms.
528 COMMON_CCXXFLAGS="${COMMON_CCXXFLAGS} -march=i586"
529 fi
530 COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS $COMMON_CCXXFLAGS_JDK -Wall -Wextra -Wno-unused -Wno-unused-parameter -Wformat=2 \
531 -pipe -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE"
532 case $OPENJDK_TARGET_CPU_ARCH in
533 arm )
534 # on arm we don't prevent gcc to omit frame pointer but do prevent strict aliasing
535 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
536 ;;
537 ppc )
538 # on ppc we don't prevent gcc to omit frame pointer but do prevent strict aliasing
539 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
540 ;;
541 * )
542 COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -fno-omit-frame-pointer"
543 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
544 ;;
545 esac
546 elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
547 COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS $COMMON_CCXXFLAGS_JDK -DTRACING -DMACRO_MEMSYS_OPS -DBREAKPTS"
548 if test "x$OPENJDK_TARGET_CPU_ARCH" = xx86; then
549 COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -DcpuIntel -Di586 -D$OPENJDK_TARGET_CPU_LEGACY_LIB"
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