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111 lines
4.1 KiB
CMake
111 lines
4.1 KiB
CMake
# - Try to find the KExiv2 library
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#
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# If you have put a local version of libkexiv2 into your source tree,
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# set KEXIV2_LOCAL_DIR to the relative path to the local directory.
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#
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# Once done this will define
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#
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# KEXIV2_FOUND - system has libkexiv2
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# KEXIV2_INCLUDE_DIR - the libkexiv2 include directory
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# KEXIV2_LIBRARIES - Link these to use libkexiv2
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# KEXIV2_DEFINITIONS - Compiler switches required for using libkexiv2
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#
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# Copyright (c) 2008-2014, Gilles Caulier, <caulier.gilles@gmail.com>
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#
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# Redistribution and use is allowed according to the terms of the BSD license.
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# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
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if (KEXIV2_INCLUDE_DIR AND KEXIV2_LIBRARIES AND KEXIV2_DEFINITIONS)
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message(STATUS "Found Kexiv2 library in cache: ${KEXIV2_LIBRARIES}")
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# in cache already
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set(KEXIV2_FOUND TRUE)
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else (KEXIV2_INCLUDE_DIR AND KEXIV2_LIBRARIES AND KEXIV2_DEFINITIONS)
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message(STATUS "Check Kexiv2 library in local sub-folder...")
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# Check if library is not in local sub-folder
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if (KEXIV2_LOCAL_DIR)
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set(KEXIV2_LOCAL_FOUND TRUE)
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else (KEXIV2_LOCAL_DIR)
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find_file(KEXIV2_LOCAL_FOUND libkexiv2/libkexiv2_export.h ${CMAKE_SOURCE_DIR}/libkexiv2 ${CMAKE_SOURCE_DIR}/libs/libkexiv2 NO_DEFAULT_PATH)
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if (KEXIV2_LOCAL_FOUND)
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# Was it found in libkexiv2/ or in libs/libkexiv2?
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find_file(KEXIV2_LOCAL_FOUND_IN_LIBS libkexiv2/libkexiv2_export.h ${CMAKE_SOURCE_DIR}/libs/libkexiv2 NO_DEFAULT_PATH)
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if (KEXIV2_LOCAL_FOUND_IN_LIBS)
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set(KEXIV2_LOCAL_DIR libs/libkexiv2)
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else (KEXIV2_LOCAL_FOUND_IN_LIBS)
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set(KEXIV2_LOCAL_DIR libkexiv2)
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endif (KEXIV2_LOCAL_FOUND_IN_LIBS)
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endif (KEXIV2_LOCAL_FOUND)
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endif (KEXIV2_LOCAL_DIR)
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if (KEXIV2_LOCAL_FOUND)
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# we need two include directories: because the version.h file is put into the build directory
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# TODO KEXIV2_INCLUDE_DIR sounds like it should contain only one directory...
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set(KEXIV2_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/${KEXIV2_LOCAL_DIR} ${CMAKE_BINARY_DIR}/${KEXIV2_LOCAL_DIR})
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set(KEXIV2_DEFINITIONS "-I${CMAKE_SOURCE_DIR}/${KEXIV2_LOCAL_DIR}" "-I${CMAKE_BINARY_DIR}/${KEXIV2_LOCAL_DIR}")
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set(KEXIV2_LIBRARIES kexiv2)
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message(STATUS "Found Kexiv2 library in local sub-folder: ${CMAKE_SOURCE_DIR}/${KEXIV2_LOCAL_DIR}")
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set(KEXIV2_FOUND TRUE)
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mark_as_advanced(KEXIV2_INCLUDE_DIR KEXIV2_LIBRARIES KEXIV2_DEFINITIONS)
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else(KEXIV2_LOCAL_FOUND)
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if(NOT WIN32)
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message(STATUS "Check Kexiv2 library using pkg-config...")
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# use pkg-config to get the directories and then use these values
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# in the FIND_PATH() and FIND_LIBRARY() calls
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include(UsePkgConfig)
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pkg_check_modules (KEXIV2 libkexiv2>=2.0.0)
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if (KEXIV2_VERSION)
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message(STATUS "Found libkexiv2 release >= 0.2.0")
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set(KEXIV2_VERSION_GOOD_FOUND TRUE)
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endif()
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else(NOT WIN32)
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set(KEXIV2_VERSION_GOOD_FOUND TRUE)
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endif(NOT WIN32)
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if(KEXIV2_VERSION_GOOD_FOUND)
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set(KEXIV2_DEFINITIONS "${_KEXIV2Cflags}")
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find_path(KEXIV2_INCLUDE_DIR libkexiv2/version.h
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${_KEXIV2IncDir}
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)
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find_library(KEXIV2_LIBRARIES NAMES kexiv2
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PATHS
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${_KEXIV2LinkDir}
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)
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if (KEXIV2_INCLUDE_DIR AND KEXIV2_LIBRARIES)
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set(KEXIV2_FOUND TRUE)
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endif (KEXIV2_INCLUDE_DIR AND KEXIV2_LIBRARIES)
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endif(KEXIV2_VERSION_GOOD_FOUND)
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if (KEXIV2_FOUND)
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if (NOT Kexiv2_FIND_QUIETLY)
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message(STATUS "Found libkexiv2: ${KEXIV2_LIBRARIES}")
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endif (NOT Kexiv2_FIND_QUIETLY)
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else (KEXIV2_FOUND)
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if (Kexiv2_FIND_REQUIRED)
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if (NOT KEXIV2_INCLUDE_DIR)
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message(FATAL_ERROR "Could NOT find libkexiv2 header files")
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endif (NOT KEXIV2_INCLUDE_DIR)
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if (NOT KEXIV2_LIBRARIES)
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message(FATAL_ERROR "Could NOT find libkexiv2 library")
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endif (NOT KEXIV2_LIBRARIES)
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endif (Kexiv2_FIND_REQUIRED)
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endif (KEXIV2_FOUND)
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mark_as_advanced(KEXIV2_INCLUDE_DIR KEXIV2_LIBRARIES KEXIV2_DEFINITIONS)
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endif(KEXIV2_LOCAL_FOUND)
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endif (KEXIV2_INCLUDE_DIR AND KEXIV2_LIBRARIES AND KEXIV2_DEFINITIONS)
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