configure: Set the assembler used for libav to $CC

libav assumes that it's not just an assembler but something that
can also handle CPPFLAGS and other things.

https://bugzilla.gnome.org/show_bug.cgi?id=694416

diff --git a/configure.ac b/configure.ac
index 846ed5d..2fe3f84 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -344,7 +344,7 @@ else
   fi
 
   if test x"$AS" != x; then
-    emblibav_configure_args="$emblibav_configure_args --as=\\\"\\\$AS\\\""
+    emblibav_configure_args="$emblibav_configure_args --as=\\\"\\\$CC\\\""
   fi
 
   if test x"$CC" != x; then