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8348582: Set -fstack-protector when building with clang

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Reviewed-by: jkern, erikj
This commit is contained in:
Matthias Baesken 2025-01-29 13:04:44 +00:00
parent fff97d6d9a
commit fe6d9ab951
1 changed files with 9 additions and 9 deletions
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18
make/autoconf/flags-cflags.m4
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@ -278,7 +278,7 @@ AC_DEFUN([FLAGS_SETUP_WARNINGS],
AC_DEFUN([FLAGS_SETUP_QUALITY_CHECKS],
[
# bounds, memory and behavior checking options
if test "x$TOOLCHAIN_TYPE" = xgcc; then
if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then
case $DEBUG_LEVEL in
release )
# no adjustment
@ -517,12 +517,6 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_HELPER],
-fvisibility=hidden -fno-strict-aliasing -fno-omit-frame-pointer"
fi
if test "x$TOOLCHAIN_TYPE" = xclang && test "x$OPENJDK_TARGET_OS" = xaix; then
# clang compiler on aix needs -ffunction-sections
TOOLCHAIN_CFLAGS_JVM="$TOOLCHAIN_CFLAGS_JVM -ffunction-sections -ftls-model -fno-math-errno -fstack-protector"
TOOLCHAIN_CFLAGS_JDK="-ffunction-sections -fsigned-char -fstack-protector"
fi
if test "x$TOOLCHAIN_TYPE" = xgcc; then
TOOLCHAIN_CFLAGS_JVM="$TOOLCHAIN_CFLAGS_JVM -fstack-protector"
TOOLCHAIN_CFLAGS_JDK="-fvisibility=hidden -pipe -fstack-protector"
@ -542,7 +536,7 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_HELPER],
# Restrict the debug information created by Clang to avoid
# too big object files and speed the build up a little bit
# (see http://llvm.org/bugs/show_bug.cgi?id=7554)
TOOLCHAIN_CFLAGS_JVM="$TOOLCHAIN_CFLAGS_JVM -flimit-debug-info"
TOOLCHAIN_CFLAGS_JVM="$TOOLCHAIN_CFLAGS_JVM -flimit-debug-info -fstack-protector"
# In principle the stack alignment below is cpu- and ABI-dependent and
# should agree with values of StackAlignmentInBytes in various
@ -560,7 +554,13 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_HELPER],
TOOLCHAIN_CFLAGS_JDK="-pipe"
TOOLCHAIN_CFLAGS_JDK_CONLY="-fno-strict-aliasing" # technically NOT for CXX
fi
TOOLCHAIN_CFLAGS_JDK="$TOOLCHAIN_CFLAGS_JDK -fvisibility=hidden"
if test "x$OPENJDK_TARGET_OS" = xaix; then
TOOLCHAIN_CFLAGS_JVM="$TOOLCHAIN_CFLAGS_JVM -ffunction-sections -ftls-model -fno-math-errno"
TOOLCHAIN_CFLAGS_JDK="-ffunction-sections -fsigned-char"
fi
TOOLCHAIN_CFLAGS_JDK="$TOOLCHAIN_CFLAGS_JDK -fvisibility=hidden -fstack-protector"
elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
# The -utf-8 option sets source and execution character sets to UTF-8 to enable correct