[PATCH util-macros v2 1/6] Fix the test for -Werror=attributes

[Gaetan Nadon]

On Thu, 2011-11-03 at 01:19 -0700, Jeremy Huddleston wrote:

> The current test was always failing to compile because 'return 0;' was
> global rather than in the body of a function.
> 
> Signed-off-by: Jeremy Huddleston <jeremyhu at apple.com>
> ---
>  xorg-macros.m4.in |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/xorg-macros.m4.in b/xorg-macros.m4.in
> index 0527dfe..534afba 100644
> --- a/xorg-macros.m4.in
> +++ b/xorg-macros.m4.in
> @@ -1431,7 +1431,7 @@ if test "x$GCC" = xyes ; then
>      AC_MSG_CHECKING([if $CC supports -Werror=attributes])
>      save_CFLAGS="$CFLAGS"
>      CFLAGS="$CFLAGS $STRICT_CFLAGS -Werror=attributes"
> -    AC_COMPILE_IFELSE([AC_LANG_SOURCE([return 0;])],
> +    AC_COMPILE_IFELSE([AC_LANG_SOURCE([int i;])],
>  		      [STRICT_CFLAGS="$STRICT_CFLAGS -Werror=attributes"
>  		       AC_MSG_RESULT([yes])],
>  		      [AC_MSG_RESULT([no])])

Reviewed-by: Gaetan Nadon <memsize at videotron.ca>
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