[FFmpeg-cvslog] configure: Also try -mstack-alignment for clang,

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <cehoyos at ag.or.at> | Thu Oct  6 18:44:29 2016 +0200| [d2af93ac160872124b4066a77415eb06007c7326] | committer: Carl Eugen Hoyos

configure: Also try -mstack-alignment for clang,

Fixes stack alignment on x86_32 FreeBSD.
Fixes ticket #5231.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d2af93ac160872124b4066a77415eb06007c7326
---

 configure | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure b/configure
index ee7e852..e014615 100755
--- a/configure
+++ b/configure
@@ -6202,6 +6202,7 @@ elif enabled llvm_gcc; then
     check_cflags -mllvm -stack-alignment=16
 elif enabled clang; then
     check_cflags -mllvm -stack-alignment=16
+    check_cflags -mstack-alignment=16
     check_cflags -Qunused-arguments
     check_cflags -Werror=implicit-function-declaration
     check_cflags -Werror=missing-prototypes