[vlc-devel] [PATCH 3/6] configure: use attributes.m4 to check for attribute packed

[Filip Roséen]

---
 configure.ac | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/configure.ac b/configure.ac
index c2af1bd93e..fee531f6dd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1106,6 +1106,7 @@ AM_ATTRIBUTE_FN_COND_DEFINE([unused], [HAVE_ATTRIBUTE_UNUSED])
 AM_ATTRIBUTE_FN_COND_DEFINE([error("")], [HAVE_ATTRIBUTE_ERROR])
 AM_ATTRIBUTE_FN_COND_DEFINE([warning("")], [HAVE_ATTRIBUTE_WARNING])
 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
@@ -1124,16 +1125,6 @@ if test "${ac_cv_c_attribute_aligned}" != "0"; then
         [${ac_cv_c_attribute_aligned}],[Maximum supported data alignment])
 fi
 
-dnl Check for __attribute__((packed))
-AC_CACHE_CHECK([for __attribute__((packed))],
-  [ac_cv_c_attribute_packed],
-  [ac_cv_c_attribute_packed=no
-   AC_TRY_COMPILE(, [struct __attribute__((__packed__)) foo { int a; } b; (void)b;],
-                    [ac_cv_c_attribute_packed=yes])])
-if test "${ac_cv_c_attribute_packed}" != "no"; then
-  AC_DEFINE(HAVE_ATTRIBUTE_PACKED, 1, Support for __attribute__((packed)) for structs)
-fi
-
 dnl
 dnl  Check the CPU
 dnl
-- 
2.11.1