runtime/cmake/modules/FindCLucene.cmake

   1 #
   2 # This module looks for clucene (http://clucene.sf.net) support
   3 # It will define the following values
   4 #
   5 # CLUCENE_INCLUDE_DIR  = where CLucene/StdHeader.h can be found
   6 # CLUCENE_LIBRARY_DIR  = where CLucene/clucene-config.h can be found
   7 # CLUCENE_LIBRARY      = the library to link against CLucene
   8 # CLUCENE_VERSION      = The CLucene version string
   9 # CLucene_FOUND        = set to 1 if clucene is found
  10 #
  11
  12 INCLUDE(CheckSymbolExists)
  13 INCLUDE(FindLibraryWithDebug)
  14
  15 if(NOT CLUCENE_MIN_VERSION)
  16   set(CLUCENE_MIN_VERSION "0.9.19")
  17 endif(NOT CLUCENE_MIN_VERSION)
  18
  19 IF(EXISTS ${PROJECT_CMAKE}/CLuceneConfig.cmake)
  20   INCLUDE(${PROJECT_CMAKE}/CLuceneConfig.cmake)
  21 ENDIF(EXISTS ${PROJECT_CMAKE}/CLuceneConfig.cmake)
  22
  23 SET(TRIAL_LIBRARY_PATHS
  24   $ENV{CLUCENE_HOME}/lib${LIB_SUFFIX}
  25   ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}
  26   /usr/local/lib${LIB_SUFFIX}
  27   /usr/lib${LIB_SUFFIX}
  28   /sw/lib${LIB_SUFFIX}
  29   /usr/pkg/lib${LIB_SUFFIX}
  30   )
  31 SET(TRIAL_INCLUDE_PATHS
  32   $ENV{CLUCENE_HOME}/include
  33   ${CMAKE_INSTALL_PREFIX}/include
  34   /usr/local/include
  35   /usr/include
  36   /sw/include
  37   /usr/pkg/include
  38   )
  39 FIND_LIBRARY_WITH_DEBUG(CLUCENE_LIBRARY
  40   WIN32_DEBUG_POSTFIX d
  41   NAMES clucene clucene-core
  42   PATHS ${TRIAL_LIBRARY_PATHS})
  43 IF (CLUCENE_LIBRARY)
  44   MESSAGE(STATUS "Found CLucene library: ${CLUCENE_LIBRARY}")
  45 ENDIF (CLUCENE_LIBRARY)
  46 FIND_PATH(CLUCENE_INCLUDE_DIR
  47   NAMES CLucene.h
  48   PATHS ${TRIAL_INCLUDE_PATHS})
  49
  50 IF (CLUCENE_INCLUDE_DIR)
  51   MESSAGE(STATUS "Found CLucene include dir: ${CLUCENE_INCLUDE_DIR}")
  52 ENDIF (CLUCENE_INCLUDE_DIR)
  53
  54 IF(WIN32)
  55   SET(TRIAL_LIBRARY_PATHS ${CLUCENE_INCLUDE_DIR})
  56 ENDIF(WIN32)
  57
  58 SET(CLUCENE_GOOD_VERSION TRUE)
  59
  60 FIND_PATH(CLUCENE_LIBRARY_DIR
  61   NAMES CLucene/clucene-config.h PATHS ${TRIAL_LIBRARY_PATHS} ${TRIAL_INCLUDE_PATHS} NO_DEFAULT_PATH)
  62 IF (CLUCENE_LIBRARY_DIR)
  63   MESSAGE(STATUS "Found CLucene library dir: ${CLUCENE_LIBRARY_DIR}")
  64   FILE(READ ${CLUCENE_LIBRARY_DIR}/CLucene/clucene-config.h CLCONTENT)
  65   STRING(REGEX MATCH "_CL_VERSION +\".*\"" CLMATCH ${CLCONTENT})
  66   IF (CLMATCH)
  67     STRING(REGEX REPLACE "_CL_VERSION +\"(.*)\"" "\\1" CLUCENE_VERSION ${CLMATCH})
  68         IF (CLUCENE_VERSION STRLESS "${CLUCENE_MIN_VERSION}")
  69           MESSAGE(ERROR " CLucene version ${CLUCENE_VERSION} is less than the required minimum ${CLUCENE_MIN_VERSION}")
  70       SET(CLUCENE_GOOD_VERSION FALSE)
  71         ENDIF (CLUCENE_VERSION STRLESS "${CLUCENE_MIN_VERSION}")
  72         IF (CLUCENE_VERSION STREQUAL "0.9.17")
  73           MESSAGE(ERROR "CLucene version 0.9.17 is not supported.")
  74       SET(CLUCENE_GOOD_VERSION FALSE)
  75         ENDIF (CLUCENE_VERSION STREQUAL "0.9.17")
  76   ENDIF (CLMATCH)
  77 ENDIF (CLUCENE_LIBRARY_DIR)
  78
  79 IF(CLUCENE_INCLUDE_DIR AND CLUCENE_LIBRARY AND CLUCENE_LIBRARY_DIR AND CLUCENE_GOOD_VERSION)
  80   SET(CLucene_FOUND TRUE)
  81 ENDIF(CLUCENE_INCLUDE_DIR AND CLUCENE_LIBRARY AND CLUCENE_LIBRARY_DIR AND CLUCENE_GOOD_VERSION)
  82
  83 IF(CLucene_FOUND)
  84   IF(NOT CLucene_FIND_QUIETLY)
  85     MESSAGE(STATUS "Found CLucene: ${CLUCENE_LIBRARY} version ${CLUCENE_VERSION}")
  86   ENDIF(NOT CLucene_FIND_QUIETLY)
  87 ELSE(CLucene_FOUND)
  88   IF(CLucene_FIND_REQUIRED)
  89     MESSAGE(FATAL_ERROR "Could not find CLucene.")
  90   ENDIF(CLucene_FIND_REQUIRED)
  91 ENDIF(CLucene_FOUND)
  92
  93 MARK_AS_ADVANCED(
  94   CLUCENE_INCLUDE_DIR
  95   CLUCENE_LIBRARY_DIR
  96   CLUCENE_LIBRARY
  97   )