# - 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(STATUS "Found Exiv2 release < 0.12") endif(_return_VALUE STREQUAL "0") else(_EXIV2LinkFlags) set(EXIV2_FOUND FALSE) set(EXIV2_VERSION_GOOD_FOUND FALSE) message(STATUS "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} ) FIND_LIBRARY(EXIV2_LIBRARIES NAMES exiv2 libexiv2 PATHS ${_EXIV2LinkDir} ) if (EXIV2_INCLUDE_DIR AND EXIV2_LIBRARIES) set(EXIV2_FOUND TRUE) endif (EXIV2_INCLUDE_DIR AND EXIV2_LIBRARIES) endif(EXIV2_VERSION_GOOD_FOUND) 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) MARK_AS_ADVANCED(EXIV2_INCLUDE_DIR EXIV2_LIBRARIES) endif (EXIV2_INCLUDE_DIR AND EXIV2_LIBRARIES)