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-rw-r--r--configure.ac5
1 files changed, 1 insertions, 4 deletions
diff --git a/configure.ac b/configure.ac
index 357e818b3d..e09ef14156 100644
--- a/configure.ac
+++ b/configure.ac
@@ -935,10 +935,7 @@ if test "$use_hardening" != "no"; then
AX_CHECK_COMPILE_FLAG([-Wstack-protector], [HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -Wstack-protector"])
AX_CHECK_COMPILE_FLAG([-fstack-protector-all], [HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -fstack-protector-all"])
- dnl -fcf-protection used with Clang 7 causes ld to emit warnings:
- dnl ld: error: ... <corrupt x86 feature size: 0x8>
- dnl Use CHECK_LINK_FLAG & --fatal-warnings to ensure we won't use the flag in this case.
- AX_CHECK_LINK_FLAG([-fcf-protection=full], [HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -fcf-protection=full"], [], [$LDFLAG_WERROR])
+ AX_CHECK_COMPILE_FLAG([-fcf-protection=full], [HARDENED_CXXFLAGS="$HARDENED_CXXFLAGS -fcf-protection=full"])
case $host in
*mingw*)