diff options
Diffstat (limited to 'modules/FindKdcraw.cmake')
| -rw-r--r-- | modules/FindKdcraw.cmake | 127 |
1 files changed, 95 insertions, 32 deletions
diff --git a/modules/FindKdcraw.cmake b/modules/FindKdcraw.cmake index 5527a5f4..f3b33bf8 100644 --- a/modules/FindKdcraw.cmake +++ b/modules/FindKdcraw.cmake @@ -1,41 +1,104 @@ -# - Try to find the Kdcraw library using cmake pkg_check_modulesi otherwise fallback to standard search -# Once done this will define: +# - Try to find the Kdcraw library +# Once done this will define # # KDCRAW_FOUND - system has libkdcraw -# KDCRAW_INCLUDEDIR - the libkdcraw include directory +# KDCRAW_INCLUDE_DIR - the libkdcraw include directory # KDCRAW_LIBRARIES - Link these to use libkdcraw # KDCRAW_DEFINITIONS - Compiler switches required for using libkdcraw +# + +if (KDCRAW_INCLUDE_DIR AND KDCRAW_LIBRARIES) + + message(STATUS "Found Kdcraw library in cache: ${KDCRAW_LIBRARIES}") + + # in cache already + SET(KDCRAW_FOUND TRUE) + +else (KDCRAW_INCLUDE_DIR AND KDCRAW_LIBRARIES) + + message(STATUS "Check Kdcraw library in local sub-folder...") + + # Check if library is not in local sub-folder + + FIND_FILE(KDCRAW_LOCAL_FOUND libkdcraw/version.h ${CMAKE_BINARY_DIR}/libkdcraw ${CMAKE_BINARY_DIR}/libs/libkdcraw NO_DEFAULT_PATH) + + if (KDCRAW_LOCAL_FOUND) + # Was it found in libkdcraw/ or in libs/libkdcraw? + FIND_FILE(KDCRAW_LOCAL_FOUND_IN_LIBS libkdcraw/version.h ${CMAKE_BINARY_DIR}/libs/libkdcraw NO_DEFAULT_PATH) + if (KDCRAW_LOCAL_FOUND_IN_LIBS) + set(KDCRAW_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/libs/libkdcraw) + else (KDCRAW_LOCAL_FOUND_IN_LIBS) + set(KDCRAW_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/libkdcraw) + endif (KDCRAW_LOCAL_FOUND_IN_LIBS) + set(KDCRAW_DEFINITIONS "-I${KDCRAW_INCLUDE_DIR}") + set(KDCRAW_LIBRARIES kdcraw) + message(STATUS "Found Kdcraw library in local sub-folder: ${KDCRAW_INCLUDE_DIR}") + set(KDCRAW_FOUND TRUE) + MARK_AS_ADVANCED(KDCRAW_INCLUDE_DIR KDCRAW_LIBRARIES) -if (KDCRAW_INCLUDEDIR AND KDCRAW_LIBRARIES) - # in cache already - SET(KDCRAW_FOUND TRUE) -else (KDCRAW_INCLUDEDIR AND KDCRAW_LIBRARIES) + else(KDCRAW_LOCAL_FOUND) + + message(STATUS "Check Kdcraw library using pkg-config...") if(NOT WIN32) - find_package(PkgConfig) - if(PKG_CONFIG_EXECUTABLE) - pkg_check_modules(KDCRAW libkdcraw>=0.2.0) - endif(PKG_CONFIG_EXECUTABLE) - endif(NOT WIN32) - - if(NOT KDCRAW_FOUND) - find_path(KDCRAW_INCLUDEDIR libkdcraw/version.h) - find_library(KDCRAW_LIBRARIES NAMES kdcraw) - if (KDCRAW_INCLUDEDIR AND KDCRAW_LIBRARIES) + # use pkg-config to get the directories and then use these values + # in the FIND_PATH() and FIND_LIBRARY() calls + INCLUDE(UsePkgConfig) + + PKGCONFIG(libkdcraw _KDCRAWIncDir _KDCRAWLinkDir _KDCRAWLinkFlags _KDCRAWCflags) + + if(_KDCRAWLinkFlags) + # query pkg-config asking for a libkdcraw >= 0.2.0 + EXEC_PROGRAM(${PKGCONFIG_EXECUTABLE} ARGS --atleast-version=0.2.0 libkdcraw RETURN_VALUE _return_VALUE OUTPUT_VARIABLE _pkgconfigDevNull ) + if(_return_VALUE STREQUAL "0") + message(STATUS "Found libkdcraw release >= 0.2.0") + set(KDCRAW_VERSION_GOOD_FOUND TRUE) + else(_return_VALUE STREQUAL "0") + message(STATUS "Found libkdcaw release < 0.2.0, too old") + set(KDCRAW_VERSION_GOOD_FOUND FALSE) + set(KDCRAW_FOUND FALSE) + endif(_return_VALUE STREQUAL "0") + else(_KDCRAWLinkFlags) + set(KDCRAW_VERSION_GOOD_FOUND FALSE) + set(KDCRAW_FOUND FALSE) + endif(_KDCRAWLinkFlags) + ELSE(NOT WIN32) + set(KDCRAW_VERSION_GOOD_FOUND TRUE) + ENDif(NOT WIN32) + + if(KDCRAW_VERSION_GOOD_FOUND) + set(KDCRAW_DEFINITIONS "${_KDCRAWCflags}") + + FIND_PATH(KDCRAW_INCLUDE_DIR libkdcraw/version.h + ${_KDCRAWIncDir} + ) + + FIND_LIBRARY(KDCRAW_LIBRARIES NAMES kdcraw + PATHS + ${_KDCRAWLinkDir} + ) + + if (KDCRAW_INCLUDE_DIR AND KDCRAW_LIBRARIES) set(KDCRAW_FOUND TRUE) - endif (KDCRAW_INCLUDEDIR AND KDCRAW_LIBRARIES) - endif(NOT KDCRAW_FOUND) + endif (KDCRAW_INCLUDE_DIR AND KDCRAW_LIBRARIES) + endif(KDCRAW_VERSION_GOOD_FOUND) + if (KDCRAW_FOUND) + if (NOT Kdcraw_FIND_QUIETLY) + message(STATUS "Found libkdcraw: ${KDCRAW_LIBRARIES}") + endif (NOT Kdcraw_FIND_QUIETLY) + else (KDCRAW_FOUND) + if (Kdcraw_FIND_REQUIRED) + if (NOT KDCRAW_INCLUDE_DIR) + message(FATAL_ERROR "Could NOT find libkdcraw header files") + endif (NOT KDCRAW_INCLUDE_DIR) + if (NOT KDCRAW_LIBRARIES) + message(FATAL_ERROR "Could NOT find libkdcraw library") + endif (NOT KDCRAW_LIBRARIES) + endif (Kdcraw_FIND_REQUIRED) + endif (KDCRAW_FOUND) - if(KDCRAW_FOUND) - set(KDCRAW_DEFINITIONS ${KDCRAW_CFLAGS}) - if (NOT Kdcraw_FIND_QUIETLY) - message(STATUS "Found libkdcraw: ${KDCRAW_LIBRARIES}") - endif (NOT Kdcraw_FIND_QUIETLY) - set(KDCRAW_INCLUDE_DIR ${KDCRAW_INCLUDEDIR}) - mark_as_advanced( KDCRAW_INCLUDE_DIR ) - else(KDCRAW_FOUND) - if (Kdcraw_FIND_REQUIRED) - message(FATAL_ERROR "Not found required libkdcraw") - endif (Kdcraw_FIND_REQUIRED) - endif (KDCRAW_FOUND) -endif (KDCRAW_INCLUDEDIR AND KDCRAW_LIBRARIES) + MARK_AS_ADVANCED(KDCRAW_INCLUDE_DIR KDCRAW_LIBRARIES) + + endif(KDCRAW_LOCAL_FOUND) + +endif (KDCRAW_INCLUDE_DIR AND KDCRAW_LIBRARIES) |