From 30a3ff0de636db1311ce6ba35f64bbfd83a1383d Mon Sep 17 00:00:00 2001
From: Vadim Pisarevsky <vadim.pisarevsky@gmail.com>
Date: Wed, 29 Apr 2015 11:43:53 +0300
Subject: [PATCH] fixed compile errors on OSX and other systems where ffmpeg is
 detected manually, not via pkg-config

---
 cmake/OpenCVFindLibsVideo.cmake | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/cmake/OpenCVFindLibsVideo.cmake b/cmake/OpenCVFindLibsVideo.cmake
index b2d927957f..6e1029c2c4 100644
--- a/cmake/OpenCVFindLibsVideo.cmake
+++ b/cmake/OpenCVFindLibsVideo.cmake
@@ -229,6 +229,18 @@ if(WITH_FFMPEG)
         find_library(FFMPEG_UTIL_LIB "avutil" HINTS "${FFMPEG_LIB_DIR}")
         find_library(FFMPEG_SWSCALE_LIB "swscale" HINTS "${FFMPEG_LIB_DIR}")
         find_library(FFMPEG_RESAMPLE_LIB "avresample" HINTS "${FFMPEG_LIB_DIR}")
+        if(FFMPEG_CODEC_LIB)
+          set(HAVE_FFMPEG_CODEC 1)
+        endif()
+        if(FFMPEG_FORMAT_LIB)
+          set(HAVE_FFMPEG_FORMAT 1)
+        endif()
+        if(FFMPEG_UTIL_LIB)
+          set(HAVE_FFMPEG_UTIL 1)
+        endif()
+        if(FFMPEG_SWSCALE_LIB)
+          set(HAVE_FFMPEG_SWSCALE 1)
+        endif()
         if(FFMPEG_CODEC_LIB AND FFMPEG_FORMAT_LIB AND
            FFMPEG_UTIL_LIB AND FFMPEG_SWSCALE_LIB)
           set(ALIASOF_libavcodec_VERSION "Unknown")