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# - Try to find the Kdcraw library
# Once done this will define
#
# KDCRAW_FOUND - system has libkdcraw
# 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: ${KDCRAW_INCLUDE_DIR}")
set(KDCRAW_FOUND TRUE)
MARK_AS_ADVANCED(KDCRAW_INCLUDE_DIR KDCRAW_LIBRARIES)
else(KDCRAW_LOCAL_FOUND)
message(STATUS "Check Kdcraw library using pkg-config...")
if(NOT WIN32)
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
INCLUDE(UsePkgConfig)
PKGCONFIG(libkdcraw _KDCRAWIncDir _KDCRAWLinkDir _KDCRAWLinkFlags _KDCRAWCflags)
if(_KDCRAWLinkFlags)
# query pkg-config asking for a libkdcraw >= 0.2.0
EXEC_PROGRAM(${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_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)
MARK_AS_ADVANCED(KDCRAW_INCLUDE_DIR KDCRAW_LIBRARIES)
endif(KDCRAW_LOCAL_FOUND)
endif (KDCRAW_INCLUDE_DIR AND KDCRAW_LIBRARIES)
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