1 files changed, 99 insertions, 0 deletions
diff --git a/modules/FindKexiv2.cmake b/modules/FindKexiv2.cmake
new file mode 100644
index 00000000..b8c54a2a
--- /dev/null
+++ b/modules/FindKexiv2.cmake
@@ -0,0 +1,99 @@
+# - Try to find the KExiv2 library
+# Once done this will define
+#
+#  KEXIV2_FOUND - system has libkexiv2
+#  KEXIV2_INCLUDE_DIR - the libkexiv2 include directory
+#  KEXIV2_LIBRARIES - Link these to use libkexiv2
+#  KEXIV2_DEFINITIONS - Compiler switches required for using libkexiv2
+#
+
+if (KEXIV2_INCLUDE_DIR AND KEXIV2_LIBRARIES)
+
+  message(STATUS "Found Kexiv2 library in cache: ${KEXIV2_LIBRARIES}")
+
+  # in cache already
+  SET(KEXIV2_FOUND TRUE)
+
+else (KEXIV2_INCLUDE_DIR AND KEXIV2_LIBRARIES)
+
+  message(STATUS "Check Kexiv2 library in local sub-folder...")
+
+  # Check if library is not in local sub-folder
+  
+  FIND_FILE(KEXIV2_LOCAL_FOUND libkexiv2/version.h ${CMAKE_SOURCE_DIR}/libkexiv2 NO_DEFAULT_PATH)
+
+  if (KEXIV2_LOCAL_FOUND)
+
+    set(KEXIV2_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/libkexiv2)
+    set(KEXIV2_DEFINITIONS -I${KEXIV2_INCLUDE_DIR})
+    set(KEXIV2_LIBRARIES ${CMAKE_BINARY_DIR}/lib/libkexiv2.so)
+    message(STATUS "Found Kexiv2 library in local sub-folder: ${KEXIV2_LIBRARIES}")
+    set(KEXIV2_FOUND TRUE)
+    MARK_AS_ADVANCED(KEXIV2_INCLUDE_DIR KEXIV2_LIBRARIES)
+
+  else(KEXIV2_LOCAL_FOUND)
+
+    message(STATUS "Check Kexiv2 library using pkg-config...")
+
+    # use pkg-config to get the directories and then use these values
+    # in the FIND_PATH() and FIND_LIBRARY() calls
+    INCLUDE(UsePkgConfig)
+    
+    PKGCONFIG(libkexiv2 _KEXIV2IncDir _KEXIV2LinkDir _KEXIV2LinkFlags _KEXIV2Cflags)
+    
+    if(_KEXIV2LinkFlags)
+        # query pkg-config asking for a libkexiv2 >= 0.2.0
+        EXEC_PROGRAM(${PKGCONFIG_EXECUTABLE} ARGS --atleast-version=0.2.0 libkexiv2 RETURN_VALUE _return_VALUE OUTPUT_VARIABLE _pkgconfigDevNull )
+        if(_return_VALUE STREQUAL "0")
+            message(STATUS "Found libkexiv2 release >= 0.2.0")
+            set(KEXIV2_VERSION_GOOD_FOUND TRUE)
+        else(_return_VALUE STREQUAL "0")
+            message(FATAL_ERROR "Found libkexiv2 release < 0.2.0")
+        endif(_return_VALUE STREQUAL "0")
+    else(_KEXIV2LinkFlags)
+        set(KEXIV2_VERSION_GOOD_FOUND FALSE)
+        set(KEXIV2_FOUND FALSE)
+        message(FATAL_ERROR "Could NOT find libkexiv2 library!")
+    endif(_KEXIV2LinkFlags)
+    
+    if(KEXIV2_VERSION_GOOD_FOUND)
+        set(KEXIV2_DEFINITIONS ${_KEXIV2Cflags})
+    
+        FIND_PATH(KEXIV2_INCLUDE_DIR libkexiv2/version.h
+        ${_KEXIV2IncDir}
+        /usr/include
+        /usr/local/include
+        )
+    
+        FIND_LIBRARY(KEXIV2_LIBRARIES NAMES kexiv2
+        PATHS
+        ${_KEXIV2LinkDir}
+        /usr/lib
+        /usr/local/lib
+        )
+    
+        if (KEXIV2_INCLUDE_DIR AND KEXIV2_LIBRARIES)
+            set(KEXIV2_FOUND TRUE)
+        endif (KEXIV2_INCLUDE_DIR AND KEXIV2_LIBRARIES)
+    
+        if (KEXIV2_FOUND)
+            if (NOT Kexiv2_FIND_QUIETLY)
+                message(STATUS "Found libkexiv2: ${KEXIV2_LIBRARIES}")
+            endif (NOT Kexiv2_FIND_QUIETLY)
+        else (KEXIV2_FOUND)
+            if (Kexiv2_FIND_REQUIRED)
+                if (NOT KEXIV2_INCLUDE_DIR)
+                    message(FATAL_ERROR "Could NOT find libkexiv2 header files")
+                endif (NOT KEXIV2_INCLUDE_DIR)
+                if (NOT KEXIV2_LIBRARIES)
+                    message(FATAL_ERROR "Could NOT find libkexiv2 library")
+                endif (NOT KEXIV2_LIBRARIES)
+            endif (Kexiv2_FIND_REQUIRED)
+        endif (KEXIV2_FOUND)
+    endif(KEXIV2_VERSION_GOOD_FOUND)
+    
+    MARK_AS_ADVANCED(KEXIV2_INCLUDE_DIR KEXIV2_LIBRARIES)
+
+  endif(KEXIV2_LOCAL_FOUND)
+  
+endif (KEXIV2_INCLUDE_DIR AND KEXIV2_LIBRARIES)