[FFmpeg-cvslog] configure: fixes vda compilation issue.

[Sebastien Zwickert]

ffmpeg | branch: master | Sebastien Zwickert <dilaroga at free.fr> | Fri Nov  4 20:34:52 2011 +0100| [38a444e05dd980af321211b1584421fb28b67faa] | committer: Michael Niedermayer

configure: fixes vda compilation issue.

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=38a444e05dd980af321211b1584421fb28b67faa
---

 configure |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/configure b/configure
index 279e416..1d7987a 100755
--- a/configure
+++ b/configure
@@ -2959,7 +2959,6 @@ check_func_headers windows.h MapViewOfFile
 check_func_headers windows.h VirtualAlloc
 
 check_header dlfcn.h
-check_header VideoDecodeAcceleration/VDADecoder.h
 check_header dxva2api.h -D_WIN32_WINNT=0x0600
 check_header libcrystalhd/libcrystalhd_if.h
 check_header malloc.h
@@ -2975,9 +2974,12 @@ check_header X11/extensions/XvMClib.h
 disabled  zlib || check_lib   zlib.h      zlibVersion -lz   || disable  zlib
 disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
 
-# adds ldflags for VDA module
-if enabled vda; then
-    add_ldflags -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
+# check for VDA header
+if ! disabled vda; then
+    if check_header VideoDecodeAcceleration/VDADecoder.h; then
+        enable vda
+        add_ldflags -framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
+    fi
 fi
 
 # check for some common methods of building with pthread support