Thomas Faber : configure: Enable -Wvla if available.
Alexandre Julliard
julliard at winehq.org
Wed Mar 26 14:34:12 CDT 2014
Module: wine
Branch: master
Commit: cb9c2d429f6f34c4057259362244a10aae27e13c
URL: http://source.winehq.org/git/wine.git/?a=commit;h=cb9c2d429f6f34c4057259362244a10aae27e13c
Author: Thomas Faber <thomas.faber at reactos.org>
Date: Tue Mar 25 07:50:30 2014 +0100
configure: Enable -Wvla if available.
---
configure | 25 +++++++++++++++++++++++++
configure.ac | 1 +
2 files changed, 26 insertions(+)
diff --git a/configure b/configure
index 4d03970..6d8e85a 100755
--- a/configure
+++ b/configure
@@ -13695,6 +13695,31 @@ $as_echo "$ac_cv_cflags__Wunused_but_set_parameter" >&6; }
if test "x$ac_cv_cflags__Wunused_but_set_parameter" = xyes; then :
EXTRACFLAGS="$EXTRACFLAGS -Wunused-but-set-parameter"
fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wvla" >&5
+$as_echo_n "checking whether the compiler supports -Wvla... " >&6; }
+if ${ac_cv_cflags__Wvla+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_wine_try_cflags_saved=$CFLAGS
+CFLAGS="$CFLAGS -Wvla"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int main(int argc, char **argv) { return 0; }
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_cflags__Wvla=yes
+else
+ ac_cv_cflags__Wvla=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+CFLAGS=$ac_wine_try_cflags_saved
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__Wvla" >&5
+$as_echo "$ac_cv_cflags__Wvla" >&6; }
+if test "x$ac_cv_cflags__Wvla" = xyes; then :
+ EXTRACFLAGS="$EXTRACFLAGS -Wvla"
+fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -Wwrite-strings" >&5
$as_echo_n "checking whether the compiler supports -Wwrite-strings... " >&6; }
if ${ac_cv_cflags__Wwrite_strings+:} false; then :
diff --git a/configure.ac b/configure.ac
index 97874c4..2b56c7d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1780,6 +1780,7 @@ then
WINE_TRY_CFLAGS([-Wstrict-prototypes])
WINE_TRY_CFLAGS([-Wtype-limits])
WINE_TRY_CFLAGS([-Wunused-but-set-parameter])
+ WINE_TRY_CFLAGS([-Wvla])
WINE_TRY_CFLAGS([-Wwrite-strings])
dnl Check for noisy string.h
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