@@ -1,37 +1,84 @@ -# - Try to find the liblcms library -# Once done this will define -# -# LCMS_FOUND - system has liblcms -# LCMS_INCLUDE_DIRS - the liblcms include directories -# LCMS_LIBRARIES - Link these to use liblcms -# LCMS_INCLUDE_DIR is internal and deprecated for use +# - Find LCMS +# Find the LCMS includes and library +# This module defines +# LCMS_INCLUDE_DIR, where to find lcms.h +# LCMS_LIBRARIES, the libraries needed to use LCMS. +# LCMS_VERSION, The value of LCMS_VERSION defined in lcms.h +# LCMS_FOUND, If false, do not try to use LCMS. + -# Copyright (c) 2008, Albert Astals Cid, <aacid@kde.org> +# Copyright (c) 2008, Adrian Page, <adrian@pagenet.plus.com> # # Redistribution and use is allowed according to the terms of the BSD license. # For details see the accompanying COPYING-CMAKE-SCRIPTS file. -if (LCMS_LIBRARIES AND LCMS_INCLUDE_DIR) +# use pkg-config to get the directories and then use these values +# in the FIND_PATH() and FIND_LIBRARY() calls +if(NOT WIN32) + find_package(PkgConfig) + pkg_check_modules(PC_LCMS lcms) + set(LCMS_DEFINITIONS ${PC_LCMS_CFLAGS_OTHER}) +endif(NOT WIN32) + +find_path(LCMS_INCLUDE_DIR lcms.h + PATHS + ${PC_LCMS_INCLUDEDIR} + ${PC_LCMS_INCLUDE_DIRS} + PATH_SUFFIXES lcms liblcms1 +) + +find_library(LCMS_LIBRARIES NAMES lcms liblcms lcms-1 liblcms-1 + PATHS + ${PC_LCMS_LIBDIR} + ${PC_LCMS_LIBRARY_DIRS} + PATH_SUFFIXES lcms +) - # in cache already - set(LCMS_FOUND TRUE) +if(LCMS_INCLUDE_DIR AND LCMS_LIBRARIES) + set(LCMS_FOUND TRUE) +else(LCMS_INCLUDE_DIR AND LCMS_LIBRARIES) + set(LCMS_FOUND FALSE) +endif(LCMS_INCLUDE_DIR AND LCMS_LIBRARIES) -else (LCMS_LIBRARIES AND LCMS_INCLUDE_DIR) +if(LCMS_FOUND) + set(FIND_LCMS_VERSION_SOURCE + "#include <lcms.h>\n int main()\n {\n return LCMS_VERSION;\n }\n") + set(FIND_LCMS_VERSION_SOURCE_FILE ${CMAKE_BINARY_DIR}/CMakeTmp/FindLCMS.cxx) + file(WRITE "${FIND_LCMS_VERSION_SOURCE_FILE}" "${FIND_LCMS_VERSION_SOURCE}") - #reset vars - set(LCMS_LIBRARIES) - set(LCMS_INCLUDE_DIR) + set(FIND_LCMS_VERSION_ADD_INCLUDES + "-DINCLUDE_DIRECTORIES:STRING=${LCMS_INCLUDE_DIR}") - find_path (LCMS_INCLUDE_DIR lcms.h) - find_library(LCMS_LIBRARIES lcms) - if(LCMS_INCLUDE_DIR AND LCMS_LIBRARIES) - set(LCMS_FOUND TRUE) - endif(LCMS_INCLUDE_DIR AND LCMS_LIBRARIES) + try_run(LCMS_VERSION LCMS_COMPILE_RESULT + ${CMAKE_BINARY_DIR} + ${FIND_LCMS_VERSION_SOURCE_FILE} + CMAKE_FLAGS "${FIND_LCMS_VERSION_ADD_INCLUDES}" + OUTPUT_VARIABLE OUTPUT) - include(FindPackageHandleStandardArgs) - find_package_handle_standard_args(LCMS DEFAULT_MSG LCMS_LIBRARIES LCMS_INCLUDE_DIR) + if(LCMS_COMPILE_RESULT AND NOT LCMS_VERSION STREQUAL FAILED_TO_RUN) + if(NOT LCMS_FIND_QUIETLY) + string(SUBSTRING ${LCMS_VERSION} 0 1 LCMS_MAJOR_VERSION) + string(SUBSTRING ${LCMS_VERSION} 1 2 LCMS_MINOR_VERSION) + message(STATUS "Found lcms version ${LCMS_MAJOR_VERSION}.${LCMS_MINOR_VERSION}, ${LCMS_LIBRARIES}") + endif(NOT LCMS_FIND_QUIETLY) + else(LCMS_COMPILE_RESULT AND NOT LCMS_VERSION STREQUAL FAILED_TO_RUN) + if(NOT LCMS_FIND_QUIETLY) + message(STATUS "Found lcms but failed to find version ${LCMS_LIBRARIES}") + file(APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log + "Find lcms version failed with the following output:\n${OUTPUT}\nFindLCMS.cxx:\n${FIND_LCMS_VERSION_SOURCE}\n\n") + endif(NOT LCMS_FIND_QUIETLY) + set(LCMS_VERSION NOTFOUND) + endif(LCMS_COMPILE_RESULT AND NOT LCMS_VERSION STREQUAL FAILED_TO_RUN) +else(LCMS_FOUND) + if(NOT LCMS_FIND_QUIETLY) + if(LCMS_FIND_REQUIRED) + message(FATAL_ERROR "Required package lcms NOT found") + else(LCMS_FIND_REQUIRED) + message(STATUS "lcms NOT found") + endif(LCMS_FIND_REQUIRED) + endif(NOT LCMS_FIND_QUIETLY) +endif(LCMS_FOUND) -endif (LCMS_LIBRARIES AND LCMS_INCLUDE_DIR) +mark_as_advanced(LCMS_INCLUDE_DIR LCMS_LIBRARIES LCMS_VERSION) -set(LCMS_INCLUDE_DIRS ${LCMS_INCLUDE_DIR}) cmake/modules/FindLCMS.cmake 0974b7b4bfe3f8cf3a1408741ddf01c667c28044 Albert Astals Cid aacid@kde.org http://github.com/kou/poppler-test/commit/657734c19274ab281328cba9297eca45e48777aa 657734c19274ab281328cba9297eca45e48777aa 2009-05-17T03:08:53-07:00 2009-05-17T03:06:47-07:00 Better lcms check comming from kdelibs 077aff86ddf716c71ed6916a575e200dd297c205 Albert Astals Cid aacid@kde.org