[vlc-devel] [PATCH 4/6] configure: use attributes.m4 to check for attribute aligned

[Filip Roséen]

---
 configure.ac | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/configure.ac b/configure.ac
index fee531f6dd..47e6e204d0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1109,17 +1109,13 @@ AM_ATTRIBUTE_FN_COND_DEFINE([noinline], [HAVE_ATTRIBUTE_NOINLINE])
 AM_ATTRIBUTE_STRUCT_COND_DEFINE([packed], [HAVE_ATTRIBUTE_PACKED])
 
 dnl Checks for __attribute__(aligned()) directive
-VLC_SAVE_FLAGS
-CFLAGS="${CFLAGS} -Werror"
 AC_CACHE_CHECK([__attribute__ ((aligned ())) support],
     [ac_cv_c_attribute_aligned],
     [ac_cv_c_attribute_aligned=0
     for ac_cv_c_attr_align_try in 2 4 8 16 32 64; do
-        AC_TRY_COMPILE([],
-        [static char c __attribute__ ((aligned(${ac_cv_c_attr_align_try}))) = 0; return c;],
+        AM_ATTRIBUTE_STRUCT_IFELSE([aligned(${ac_cv_c_attr_align_try})],
         [ac_cv_c_attribute_aligned="${ac_cv_c_attr_align_try}"])
     done])
-VLC_RESTORE_FLAGS
 if test "${ac_cv_c_attribute_aligned}" != "0"; then
     AC_DEFINE_UNQUOTED([ATTRIBUTE_ALIGNED_MAX],
         [${ac_cv_c_attribute_aligned}],[Maximum supported data alignment])
-- 
2.11.1