Alexandre Julliard : configure: Disable gcc stack protection.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 684c272aa794757627ee0eee264a19fcd1052190
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=684c272aa794757627ee0eee2...

Author: Alexandre Julliard 
Date:   Fri Dec  6 11:08:17 2019 +0100

configure: Disable gcc stack protection.

Signed-off-by: Alexandre Julliard

---

configure    | 25 +++++++++++++++++++++++++
 configure.ac |  1 +
 2 files changed, 26 insertions(+)

diff --git a/configure b/configure
index 8e5bee0501..1b463aebc0 100755
--- a/configure
+++ b/configure
@@ -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; }
diff --git a/configure.ac b/configure.ac
index 9b6bc2bc9f..ed0c1de9db 100644
--- a/configure.ac
+++ b/configure.ac
@@ -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