[vlc-devel] [PATCH] Buildsys error if XvMC is requested while libmpeg2 disabled

[Nicolas Chauvet]

From: Nicolas Chauvet (kwizart) <kwizart at gmail.com>

This is aimed to address:
https://trac.videolan.org/vlc/ticket/2791
---
 configure.ac |   10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index fbf2f36..d706298 100644
--- a/configure.ac
+++ b/configure.ac
@@ -4083,9 +4083,13 @@ AC_ARG_ENABLE(xvmc,
 ])
 AS_IF([test "${enable_xvmc}" != "no"], [
   AC_CHECK_HEADERS(X11/extensions/vldXvMC.h, [
-    VLC_ADD_PLUGIN([xvmc])
-    VLC_ADD_LIBS([xvmc],[${X_LIBS} ${X_PRE_LIBS} -lX11 -lXext -lXvMCW -lXv ${LIBMPEG2_LIBS}])
-    VLC_ADD_CPPFLAGS([xvmc],[${X_CFLAGS} ${LIBMPEG2_CFLAGS}])
+    AS_IF([test "${enable_libmpeg2}" != "no"], [
+      VLC_ADD_PLUGIN([xvmc])
+      VLC_ADD_LIBS([xvmc],[${X_LIBS} ${X_PRE_LIBS} -lX11 -lXext -lXvMCW -lXv ${LIBMPEG2_LIBS}])
+      VLC_ADD_CPPFLAGS([xvmc],[${X_CFLAGS} ${LIBMPEG2_CFLAGS}])
+    ], [
+      AC_MSG_ERROR([XVideo-MotionCompensation is requested but we need libmpeg2 which is disabled!])
+    ])
   ], [
     AC_MSG_ERROR([XVideo-MotionCompensation extension not found!])
   ])
-- 
1.6.0.6