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| author | Caolán McNamara <caolanm@redhat.com> | 2014-12-01 10:02:36 +0000 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2014-12-02 14:33:25 +0000 |
| commit | 34555600b019a85f0aec0a9d18e7833bc934788b (patch) | |
| tree | 040f82e4839c7bb9f0209c912a4ad003096c5614 /configure.ac | |
| parent | 5228c6742734b0936b2b468315e069fd6bcc1dac (diff) | |
attempt to default enable stack-protector-strong
Change-Id: Iee42b3f6ab66636961e9ba1da33ab0e83d607eaa
Reviewed-on: https://gerrit.libreoffice.org/13241
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index ae82b5647d17..3be712e961b1 100644 --- a/configure.ac +++ b/configure.ac @@ -5751,6 +5751,17 @@ if test "$GCC" = "yes"; then AC_MSG_RESULT([no]) fi + AC_MSG_CHECKING([whether $CC supports -fstack-protector-strong]) + save_CFLAGS=$CFLAGS + CFLAGS="$CFLAGS -Werror -fstack-protector-strong" + AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[ return 0; ]])],[ HAVE_GCC_STACK_PROTECTOR_STRONG=TRUE ],[]) + CFLAGS=$save_CFLAGS + if test "$HAVE_GCC_STACK_PROTECTOR_STRONG" = "TRUE"; then + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi + AC_MSG_CHECKING([whether $CC supports atomic functions]) AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[ int v = 0; @@ -5844,6 +5855,7 @@ if test "$GCC" = "yes"; then fi AC_SUBST(HAVE_GCC_AVX) +AC_SUBST(HAVE_GCC_STACK_PROTECTOR_STRONG) AC_SUBST(HAVE_GCC_BUILTIN_ATOMIC) dnl =================================================================== |