1.1 --- a/common/autoconf/flags.m4 Fri Nov 30 12:04:19 2018 +0000
1.2 +++ b/common/autoconf/flags.m4 Wed Dec 05 11:26:37 2018 +0000
1.3 @@ -388,6 +388,20 @@
1.4 CFLAGS_JDK="${CFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt"
1.5 CXXFLAGS_JDK="${CXXFLAGS_JDK} -qchars=signed -q64 -qfullpath -qsaveopt"
1.6 elif test "x$TOOLCHAIN_TYPE" = xgcc; then
1.7 + case $OPENJDK_TARGET_CPU_ARCH in
1.8 + x86 )
1.9 + LEGACY_EXTRA_CFLAGS="$LEGACY_EXTRA_CFLAGS -fstack-protector"
1.10 + LEGACY_EXTRA_CXXFLAGS="$LEGACY_EXTRA_CXXFLAGS -fstack-protector"
1.11 + ;;
1.12 + x86_64 )
1.13 + LEGACY_EXTRA_CFLAGS="$LEGACY_EXTRA_CFLAGS -fstack-protector"
1.14 + LEGACY_EXTRA_CXXFLAGS="$LEGACY_EXTRA_CXXFLAGS -fstack-protector"
1.15 + ;;
1.16 + esac
1.17 + if test "x$OPENJDK_TARGET_OS" != xmacosx; then
1.18 + LDFLAGS_JDK="$LDFLAGS_JDK -Wl,-z,relro"
1.19 + LEGACY_EXTRA_LDFLAGS="$LEGACY_EXTRA_LDFLAGS -Wl,-z,relro"
1.20 + fi
1.21 $2CXXSTD_CXXFLAG="-std=gnu++98"
1.22 FLAGS_CXX_COMPILER_CHECK_ARGUMENTS([[$]$2CXXSTD_CXXFLAG -Werror],
1.23 [], [$2CXXSTD_CXXFLAG=""])
1.24 @@ -450,6 +464,10 @@
1.25 ppc )
1.26 # on ppc we don't prevent gcc to omit frame pointer nor strict-aliasing
1.27 ;;
1.28 + x86 )
1.29 + CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer -fstack-protector"
1.30 + CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing -fstack-protector"
1.31 + ;;
1.32 * )
1.33 CCXXFLAGS_JDK="$CCXXFLAGS_JDK -fno-omit-frame-pointer"
1.34 CFLAGS_JDK="${CFLAGS_JDK} -fno-strict-aliasing"
