configure: Disable gcc stack protection.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
stable
Alexandre Julliard 2019-12-06 11:08:17 +01:00
parent cff35d4de1
commit 684c272aa7
2 changed files with 26 additions and 0 deletions

25
configure vendored
View File

@ -16899,6 +16899,31 @@ fi
$as_echo "$ac_cv_cflags__fcf_protection_none" >&6; }
if test "x$ac_cv_cflags__fcf_protection_none" = xyes; then :
EXTRACFLAGS="$EXTRACFLAGS -fcf-protection=none"
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -fno-stack-protector" >&5
$as_echo_n "checking whether the compiler supports -fno-stack-protector... " >&6; }
if ${ac_cv_cflags__fno_stack_protector+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_wine_try_cflags_saved=$CFLAGS
CFLAGS="$CFLAGS -fno-stack-protector"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int main(int argc, char **argv) { return 0; }
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
ac_cv_cflags__fno_stack_protector=yes
else
ac_cv_cflags__fno_stack_protector=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
CFLAGS=$ac_wine_try_cflags_saved
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__fno_stack_protector" >&5
$as_echo "$ac_cv_cflags__fno_stack_protector" >&6; }
if test "x$ac_cv_cflags__fno_stack_protector" = xyes; then :
EXTRACFLAGS="$EXTRACFLAGS -fno-stack-protector"
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -fno-strict-aliasing" >&5
$as_echo_n "checking whether the compiler supports -fno-strict-aliasing... " >&6; }

View File

@ -2027,6 +2027,7 @@ then
dnl Check for some compiler flags
WINE_TRY_CFLAGS([-fcf-protection=none])
WINE_TRY_CFLAGS([-fno-stack-protector])
WINE_TRY_CFLAGS([-fno-strict-aliasing])
WINE_TRY_CFLAGS([-fexcess-precision=standard],[AC_SUBST(EXCESS_PRECISION_CFLAGS,"-fexcess-precision=standard")])
dnl clang needs to be told to fail on unknown options