Needs by kdegraphics and extragear/libs

svn path=/trunk/KDE/kdelibs/; revision=674037

1 files changed, 82 insertions, 0 deletions

diff --git a/modules/FindExiv2.cmake b/modules/FindExiv2.cmake
new file mode 100644
index 00000000..bca87294
--- /dev/null
+++ b/modules/FindExiv2.cmake
@@ -0,0 +1,82 @@
+# - Try to find the Exiv2 library
+# Once done this will define
+#
+#  EXIV2_FOUND - system has libexiv2
+#  EXIV2_INCLUDE_DIR - the libexiv2 include directory
+#  EXIV2_LIBRARIES - Link these to use libexiv2
+#  EXIV2_DEFINITIONS - Compiler switches required for using libexiv2
+#
+
+if (EXIV2_INCLUDE_DIR AND EXIV2_LIBRARIES)
+
+  # in cache already
+  SET(EXIV2_FOUND TRUE)
+
+else (EXIV2_INCLUDE_DIR AND EXIV2_LIBRARIES)
+  if (NOT WIN32)
+  # use pkg-config to get the directories and then use these values
+  # in the FIND_PATH() and FIND_LIBRARY() calls
+  INCLUDE(UsePkgConfig)
+  
+  PKGCONFIG(exiv2 _EXIV2IncDir _EXIV2LinkDir _EXIV2LinkFlags _EXIV2Cflags)
+
+  if(_EXIV2LinkFlags)
+    # query pkg-config asking for a Exiv2 >= 0.12
+    EXEC_PROGRAM(${PKGCONFIG_EXECUTABLE} ARGS --atleast-version=0.12 exiv2 RETURN_VALUE _return_VALUE OUTPUT_VARIABLE _pkgconfigDevNull )
+    if(_return_VALUE STREQUAL "0")
+      message(STATUS "Found Exiv2 release >= 0.12")
+      set(EXIV2_VERSION_GOOD_FOUND TRUE)
+    else(_return_VALUE STREQUAL "0")
+      message(FATAL_ERROR "Found Exiv2 release < 0.12")
+    endif(_return_VALUE STREQUAL "0")
+  else(_EXIV2LinkFlags)
+      set(EXIV2_FOUND FALSE)
+      set(EXIV2_VERSION_GOOD_FOUND FALSE)
+      message(FATAL_ERROR "Cannot find Exiv2 library!")
+  endif(_EXIV2LinkFlags)
+  
+  else(NOT WIN32)
+     #Better check
+     set(EXIV2_VERSION_GOOD_FOUND TRUE)
+  endif (NOT WIN32)
+
+  if(EXIV2_VERSION_GOOD_FOUND)
+     set(EXIV2_DEFINITIONS ${_EXIV2Cflags})
+ 
+     FIND_PATH(EXIV2_INCLUDE_DIR exiv2/exif.hpp
+       ${_EXIV2IncDir}
+       /usr/include
+       /usr/local/include
+     )
+  
+     FIND_LIBRARY(EXIV2_LIBRARIES NAMES exiv2 libexiv2
+       PATHS
+       ${_EXIV2LinkDir}
+       /usr/lib
+       /usr/local/lib
+     )
+  
+     if (EXIV2_INCLUDE_DIR AND EXIV2_LIBRARIES)
+        set(EXIV2_FOUND TRUE)
+     endif (EXIV2_INCLUDE_DIR AND EXIV2_LIBRARIES)
+  
+     if (EXIV2_FOUND)
+        if (NOT Exiv2_FIND_QUIETLY)
+         message(STATUS "Found Exiv2: ${EXIV2_LIBRARIES}")
+        endif (NOT Exiv2_FIND_QUIETLY)
+     else (EXIV2_FOUND)
+       if (Exiv2_FIND_REQUIRED)
+         if (NOT EXIV2_INCLUDE_DIR)
+           message(FATAL_ERROR "Could NOT find Exiv2 header files")
+         endif (NOT EXIV2_INCLUDE_DIR)
+         if (NOT EXIV2_LIBRARIES)
+           message(FATAL_ERROR "Could NOT find Exiv2 library")
+         endif (NOT EXIV2_LIBRARIES)
+       endif (Exiv2_FIND_REQUIRED)
+     endif (EXIV2_FOUND)
+  endif(EXIV2_VERSION_GOOD_FOUND)
+
+  MARK_AS_ADVANCED(EXIV2_INCLUDE_DIR EXIV2_LIBRARIES)
+  
+endif (EXIV2_INCLUDE_DIR AND EXIV2_LIBRARIES)
+