* acinclude.m4: Use -Werror on parameter tests.

	* configure.ac: Likewise.

diff --git a/ChangeLog b/ChangeLog
index 10f9fb2..dc18000 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2013-11-07  Vladimir Serbinenko  <phcoder@gmail.com>
+
+       * acinclude.m4: Use -Werror on parameter tests.
+       * configure.ac: Likewise.
+
 2013-11-07  Vladimir Serbinenko  <phcoder@gmail.com>
 
        * acinclude.m4: Add missing TARGET_CCASFLAGS on asm tests.

diff --git a/acinclude.m4 b/acinclude.m4
index fd09aad..3d6ffb9 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -391,7 +391,7 @@ AC_MSG_CHECKING([whether `$CC' accepts `-mstack-arg-probe'])
 AC_LANG_CONFTEST([AC_LANG_SOURCE([[
 void foo (void) { volatile char a[8]; a[3]; }
 ]])])
-[if eval "$ac_compile -S -mstack-arg-probe -o conftest.s" 2> /dev/null; then]
+[if eval "$ac_compile -S -mstack-arg-probe -Werror -o conftest.s" 2> /dev/null; then]
   AC_MSG_RESULT([yes])
   [# Should we clear up other files as well, having called `AC_LANG_CONFTEST'?
   rm -f conftest.s

diff --git a/configure.ac b/configure.ac
index 081bbdd..338e267 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -389,7 +389,7 @@ AC_SUBST([LIBUTIL])
 
 AC_CACHE_CHECK([whether -Wtrampolines work], [grub_cv_host_cc_wtrampolines], [
   SAVED_CFLAGS="$CFLAGS"
-  CFLAGS="$HOST_CFLAGS -Wtrampolines"
+  CFLAGS="$HOST_CFLAGS -Wtrampolines -Werror"
   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdarg.h>
 int va_arg_func (int fixed, va_list args);]], [[]])],
       [grub_cv_host_cc_wtrampolines=yes],
@@ -479,14 +479,14 @@ TARGET_CCASFLAGS="$TARGET_CCASFLAGS -g"
 # Force no alignment to save space on i386.
 if test "x$target_cpu" = xi386; then
   AC_CACHE_CHECK([whether -falign-loops works], [grub_cv_cc_falign_loop], [
-    CFLAGS="$TARGET_CFLAGS -falign-loops=1"
+    CFLAGS="$TARGET_CFLAGS -falign-loops=1 -Werror"
     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
         [grub_cv_cc_falign_loop=yes],
        [grub_cv_cc_falign_loop=no])
   ])
 
   AC_CACHE_CHECK([whether -malign-loops works], [grub_cv_cc_malign_loop], [
-    CFLAGS="$TARGET_CFLAGS -malign-loops=1"
+    CFLAGS="$TARGET_CFLAGS -malign-loops=1 -Werror"
     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
         [grub_cv_cc_malign_loop=yes],
        [grub_cv_cc_malign_loop=no])