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# - Find LibRaw
# Find the LibRaw library <http://www.libraw.org>
# This module defines
# LibRaw_VERSION_STRING, the version string of LibRaw
# LibRaw_INCLUDE_DIR, where to find libraw.h
# LibRaw_LIBRARIES, the libraries needed to use LibRaw (non-thread-safe)
# LibRaw_r_LIBRARIES, the libraries needed to use LibRaw (thread-safe)
# LibRaw_DEFINITIONS, the definitions needed to use LibRaw (non-thread-safe)
# LibRaw_r_DEFINITIONS, the definitions needed to use LibRaw (thread-safe)
#
# Copyright (c) 2013, Pino Toscano <pino at kde dot org>
# Copyright (c) 2013, Gilles Caulier <caulier dot gilles at gmail dot com>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
FIND_PACKAGE(PkgConfig)
IF(PKG_CONFIG_FOUND)
PKG_CHECK_MODULES(PC_LIBRAW libraw)
SET(LibRaw_DEFINITIONS ${PC_LIBRAW_CFLAGS_OTHER})
PKG_CHECK_MODULES(PC_LIBRAW_R libraw_r)
SET(LibRaw_r_DEFINITIONS ${PC_LIBRAW_R_CFLAGS_OTHER})
ENDIF()
FIND_PATH(LibRaw_INCLUDE_DIR libraw.h
HINTS
${PC_LIBRAW_INCLUDEDIR}
${PC_LibRaw_INCLUDE_DIRS}
PATH_SUFFIXES libraw
)
FIND_LIBRARY(LibRaw_LIBRARIES NAMES raw
HINTS
${PC_LIBRAW_LIBDIR}
${PC_LIBRAW_LIBRARY_DIRS}
)
FIND_LIBRARY(LibRaw_r_LIBRARIES NAMES raw_r
HINTS
${PC_LIBRAW_R_LIBDIR}
${PC_LIBRAW_R_LIBRARY_DIRS}
)
IF(LibRaw_INCLUDE_DIR)
FILE(READ ${LibRaw_INCLUDE_DIR}/libraw_version.h _libraw_version_content)
STRING(REGEX MATCH "#define LIBRAW_MAJOR_VERSION[ \t]*([0-9]*)\n" _version_major_match ${_libraw_version_content})
SET(_libraw_version_major "${CMAKE_MATCH_1}")
STRING(REGEX MATCH "#define LIBRAW_MINOR_VERSION[ \t]*([0-9]*)\n" _version_minor_match ${_libraw_version_content})
SET(_libraw_version_minor "${CMAKE_MATCH_1}")
STRING(REGEX MATCH "#define LIBRAW_PATCH_VERSION[ \t]*([0-9]*)\n" _version_patch_match ${_libraw_version_content})
SET(_libraw_version_patch "${CMAKE_MATCH_1}")
IF(_version_major_match AND _version_minor_match AND _version_patch_match)
SET(LibRaw_VERSION_STRING "${_libraw_version_major}.${_libraw_version_minor}.${_libraw_version_patch}")
ELSE()
IF(NOT LibRaw_FIND_QUIETLY)
MESSAGE(STATUS "Failed to get version information from ${LibRaw_INCLUDE_DIR}/libraw_version.h")
ENDIF()
ENDIF()
ENDIF()
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibRaw
REQUIRED_VARS LibRaw_LIBRARIES LibRaw_INCLUDE_DIR
VERSION_VAR LibRaw_VERSION_STRING
)
MARK_AS_ADVANCED(LibRaw_VERSION_STRING
LibRaw_INCLUDE_DIR
LibRaw_LIBRARIES
LibRaw_r_LIBRARIES
LibRaw_DEFINITIONS
LibRaw_r_DEFINITIONS
)
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