libraries/opencv: Included patch for newer ffmpeg (0.8.x)

Signed-off-by: Robby Workman <rworkman@slackbuilds.org>

libraries/opencv/README

@@ -1,6 +1,6 @@
 OpenCV (Open Source Computer Vision)
 
-OpenCV is a library of programming functions mainly aimed at real
-time computer vision.
+OpenCV is a library of programming functions mainly
+aimed at real-time computer vision.
 
-FFmpeg and Numpy are optional runtime dependencies (available here at SBo)
+FFmpeg and Numpy are optional runtime dependencies.

libraries/opencv/libopencv-2.3.1a-libdir.patch

@@ -1,6 +1,24 @@
 diff -up OpenCV-2.3.1/CMakeLists.txt.00 OpenCV-2.3.1/CMakeLists.txt
---- OpenCV-2.3.1/CMakeLists.txt.00	2011-10-04 23:10:12.177001665 -0500
-+++ OpenCV-2.3.1/CMakeLists.txt	2011-10-04 23:11:39.808001668 -0500
+--- OpenCV-2.3.1/CMakeLists.txt.00	2011-12-28 14:46:28.825000098 -0600
++++ OpenCV-2.3.1/CMakeLists.txt	2011-12-28 14:48:31.277000108 -0600
+@@ -18,7 +18,7 @@ if(NOT CMAKE_TOOLCHAIN_FILE)
+     # Add these standard paths to the search paths for FIND_LIBRARY
+     # to find libraries from these locations first
+     if(UNIX)
+-        set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} /lib /usr/lib)
++        set(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} /lib${LIB_SUFFIX} /usr/lib${LIB_SUFFIX})
+     endif()
+ 
+     # it _must_ go before PROJECT(OpenCV) in order to work
+@@ -117,7 +117,7 @@ endif()
+ 
+ # SUBDIRECTORIES:
+ # Save libs and executables in the same place
+-set(LIBRARY_OUTPUT_PATH "${CMAKE_BINARY_DIR}/lib" CACHE PATH "Output directory for libraries" )
++set(LIBRARY_OUTPUT_PATH "${CMAKE_BINARY_DIR}/lib${LIB_SUFFIX}" CACHE PATH "Output directory for libraries" )
+ set(EXECUTABLE_OUTPUT_PATH "${CMAKE_BINARY_DIR}/bin" CACHE PATH "Output directory for applications" )
+ 
+ if(ANDROID OR WIN32)
 @@ -665,9 +665,9 @@ if(CMAKE_HOST_UNIX)
                      OUTPUT_VARIABLE PYTHON_STD_PACKAGES_PATH
                      OUTPUT_STRIP_TRAILING_WHITESPACE)
@@ -9,7 +27,7 @@ diff -up OpenCV-2.3.1/CMakeLists.txt.00 OpenCV-2.3.1/CMakeLists.txt
 +        set(PYTHON_PACKAGES_PATH lib${LIB_SUFFIX}/python${PYTHON_VERSION_MAJOR_MINOR}/site-packages CACHE PATH "Where to install the python packages.")
      else() #debian based assumed, install to the dist-packages.
 -        set(PYTHON_PACKAGES_PATH lib/python${PYTHON_VERSION_MAJOR_MINOR}/dist-packages CACHE PATH "Where to install the python packages.")
-+        set(PYTHON_PACKAGES_PATH lib${LIB_SUFFIX}/python${PYTHON_VERSION_MAJOR_MINOR}/dist-packages CACHE PATH "Where to install the python packages.")
++        set(PYTHON_PACKAGES_PATH lib${LIB_SUFFIX}/python${PYTHON_VERSION_MAJOR_MINOR}/site-packages CACHE PATH "Where to install the python packages.")
      endif()
  endif()
  if(CMAKE_HOST_WIN32)

libraries/opencv/opencv-2.3.1a-libav-0.7.patch

@@ -0,0 +1,11 @@
+diff -up OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp.00 OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp
+--- OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp.00	2011-12-28 14:50:07.038000125 -0600
++++ OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp	2011-12-28 14:51:11.687000116 -0600
+@@ -104,6 +104,7 @@ extern "C" {
+ #endif
+ #if defined(HAVE_LIBAVCODEC_AVCODEC_H)
+   #include <libavcodec/avcodec.h>
++  #include <libavutil/mathematics.h>
+ #endif
+ #if defined(HAVE_LIBSWSCALE_SWSCALE_H)
+   #include <libswscale/swscale.h>

libraries/opencv/opencv.SlackBuild

@@ -7,7 +7,7 @@
 PRGNAM=opencv
 SRCNAM=OpenCV
 VERSION=${VERSION:-2.3.1a}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 
 if [ -z "$ARCH" ]; then
@@ -53,9 +53,11 @@ find . \
  -exec chmod 644 {} \;
 
 # Honor LIB_SUFFIX
-# rewritten for slackware
 patch -p1 < $CWD/libopencv-2.3.1a-libdir.patch
 
+# Fix building with ffmmpeg 0.6/0.8
+patch -p1 < $CWD/opencv-2.3.1a-libav-0.7.patch
+
 mkdir -p build
 cd build
   cmake \
@@ -71,8 +73,7 @@ cd build
     ..
   make VERBOSE=1
   make install DESTDIR=$PKG
-
-cd -
+cd ..
 
 find $PKG | xargs file | grep -e "executable" -e "shared object" \
   | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null

libraries/opencv/opencv.info

@@ -7,4 +7,4 @@ DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 MAINTAINER="M.Dinslage"
 EMAIL="daedra1980@gmail.com"
-APPROVED="Erik Hanson"
+APPROVED="rworkman"