[FFmpeg-cvslog] configure: Drop unused attribute checks

[Diego Biurrun]

ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Tue Sep 26 18:14:41 2017 +0200| [3e5950287317938e6b81e7ef8f024b403c303289] | committer: Diego Biurrun

configure: Drop unused attribute checks

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3e5950287317938e6b81e7ef8f024b403c303289
---

 configure | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/configure b/configure
index b4cda14c01..1a2824c041 100755
--- a/configure
+++ b/configure
@@ -1665,8 +1665,6 @@ TOOLCHAIN_FEATURES="
     as_func
     as_object_arch
     asm_mod_q
-    attribute_may_alias
-    attribute_packed
     blocks_extension
     ebp_available
     ebx_available
@@ -4295,14 +4293,6 @@ check_cc <<EOF && enable pragma_deprecated
 void foo(void) { _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") }
 EOF
 
-check_cc <<EOF && enable attribute_packed
-struct { int x; } __attribute__((packed)) x;
-EOF
-
-check_cc <<EOF && enable attribute_may_alias
-union { int x; } __attribute__((may_alias)) x;
-EOF
-
 check_cc <<EOF || die "endian test failed"
 unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
 EOF