gentoo-overlay/media-video/ccextractor/files/ccextractor-0.85-cmake.patch

--- a/CMakeLists.txt	2017-07-25 12:22:29.294144514 -0600
+++ b/CMakeLists.txt	2017-07-25 12:23:33.979149436 -0600
@@ -25,14 +25,13 @@
 include_directories ("${PROJECT_SOURCE_DIR}/protobuf-c/")
 include_directories ("${PROJECT_SOURCE_DIR}/zvbi")
 aux_source_directory ("${PROJECT_SOURCE_DIR}/zvbi" SOURCEFILE)
-aux_source_directory ("${PROJECT_SOURCE_DIR}/zlib" SOURCEFILE)
 aux_source_directory ("${PROJECT_SOURCE_DIR}/lib_hash" SOURCEFILE)
 
 # Adding some platform specific library path
 link_directories (/opt/local/lib)
 link_directories (/usr/local/lib)
 
-set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O0 -Wall -g -std=gnu99 -Wno-write-strings -D_FILE_OFFSET_BITS=64")
+set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -D_FILE_OFFSET_BITS=64")
 add_subdirectory (lib_ccx)
 
 aux_source_directory (${PROJECT_SOURCE_DIR} SOURCEFILE)
@@ -43,24 +42,8 @@
 set (EXTRA_LIBS ${EXTRA_LIBS} iconv)
 endif (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
 
-
-find_package (PkgConfig)
-if(PKG_CONFIG_FOUND)
-  pkg_check_modules(PNG libpng )
-  if(PNG_FOUND)
-    set (EXTRA_LIBS ${EXTRA_LIBS} png)
-  else (PNG_FOUND)
-    include_directories ("${PROJECT_SOURCE_DIR}/libpng/")
-    include_directories ("${PROJEXT_SOURCE_DIR}/zlib/")
-    aux_source_directory ("${PROJECT_SOURCE_DIR}/libpng/" SOURCEFILE)
-    aux_source_directory ("${PROJECT_SOURCE_DIR}/zlib/" SOURCEFILE)
-  endif(PNG_FOUND)
-else(PKG_CONFIG_FOUND)
-    include_directories ("${PROJECT_SOURCE_DIR}/libpng/")
-    include_directories ("${PROJEXT_SOURCE_DIR}/zlib/")
-    aux_source_directory ("${PROJECT_SOURCE_DIR}/libpng/" SOURCEFILE)
-    aux_source_directory ("${PROJECT_SOURCE_DIR}/zlib/" SOURCEFILE)
-endif (PKG_CONFIG_FOUND)
+set (EXTRA_LIBS ${EXTRA_LIBS} png)
+set (EXTRA_LIBS ${EXTRA_LIBS} z)
 
 ########################################################
 # Build using FFmpeg libraries
--- a/lib_ccx/CMakeLists.txt	2017-07-25 12:32:32.803190443 -0600
+++ b/lib_ccx/CMakeLists.txt	2017-07-25 12:25:40.819159089 -0600
@@ -1,6 +1,6 @@
 cmake_policy (SET CMP0037 NEW)
 
-set (CMAKE_C_FLAGS "-O0 -Wall -g -std=gnu99")
+set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
 
 if (WITH_FFMPEG)
   set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DENABLE_FFMPEG")
@@ -37,20 +37,3 @@
 if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
     set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DGPAC_CONFIG_DARWIN")
 endif (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
-
-
-file (GLOB HeaderFiles *.h)
-file (WRITE ccx.pc "prefix=${CMAKE_INSTALL_PREFIX}\n"
-                  "includedir=\${prefix}/include\n"
-                  "libdir=\${prefix}/lib\n\n"
-                  "Name: ccx\n"
-                  "Description: Closed Caption Extraction library\n"
-                  "Version: 0.75\n"
-                  "Cflags: -I\${includedir}/\n"
-                  "Libs: -L\${libdir} -lccx -lpng\n"
-                  "Libs.private: -lpng\n"
-                  )
-
-install (TARGETS ccx DESTINATION lib)
-install (FILES ${HeaderFiles} DESTINATION include)
-install (FILES ccx.pc DESTINATION lib/pkgconfig)