CMakeModules/FindExternal.cmake

   1 # Look for a directory containing external libraries.\r
   2 #\r
   3 # The following values are defined\r
   4 # EXTERNAL_PATH         - where to find external\r
   5 # EXTERNAL_INCLUDE_PATH - where to find external includes\r
   6 # EXTERNAL_BINARY_PATH  - where to find external binaries\r
   7 # EXTERNAL_LIBRARY_PATH - where to find external libraries\r
   8 # EXTERNAL_FOUND        - True if the external libraries are available\r
   9 \r
  10 SET(EXTERNAL_TEMP_PATH ${CMAKE_CURRENT_SOURCE_DIR}/external ${CMAKE_CURRENT_SOURCE_DIR}/../external ${CMAKE_CURRENT_SOURCE_DIR}/3rdParty ${CMAKE_CURRENT_SOURCE_DIR}/../3rdParty ${EXTERNAL_PATH})\r
  11 SET(EXTERNAL_TEMP_FILE "include/zlib.h")\r
  12 SET(EXTERNAL_NAME "external")\r
  13 \r
  14 # If using STLport preprend external_stlport\r
  15 IF(WITH_STLPORT)\r
  16   SET(EXTERNAL_TEMP_PATH ${CMAKE_CURRENT_SOURCE_DIR}/external_stlport ${CMAKE_CURRENT_SOURCE_DIR}/../external_stlport ${EXTERNAL_TEMP_PATH})\r
  17   SET(EXTERNAL_TEMP_FILE "include/stlport/string")\r
  18   SET(EXTERNAL_NAME "external with STLport")\r
  19 ENDIF()\r
  20 \r
  21 FIND_PATH(EXTERNAL_PATH\r
  22   ${EXTERNAL_TEMP_FILE}\r
  23   PATHS\r
  24   $ENV{EXTERNAL_PATH}\r
  25   ${EXTERNAL_TEMP_PATH}\r
  26   /usr/local\r
  27   /usr\r
  28   /sw\r
  29   /opt/local\r
  30   /opt/csw\r
  31   /opt\r
  32 )\r
  33 \r
  34 IF(EXTERNAL_PATH)\r
  35   SET(EXTERNAL_FOUND TRUE)\r
  36   SET(EXTERNAL_INCLUDE_PATH "${EXTERNAL_PATH}/include")\r
  37 \r
  38   # Using 32 or 64 bits binaries\r
  39   IF(TARGET_X64 AND WIN32)\r
  40     SET(EXTERNAL_BINARY_PATH "${EXTERNAL_PATH}/bin64")\r
  41   ELSE()\r
  42     SET(EXTERNAL_BINARY_PATH "${EXTERNAL_PATH}/bin")\r
  43   ENDIF()\r
  44 \r
  45   # Using 32 or 64 bits libraries\r
  46   IF(TARGET_X64 AND WIN32)\r
  47     SET(EXTERNAL_LIBRARY_PATH "${EXTERNAL_PATH}/lib64")\r
  48   ELSE()\r
  49     SET(EXTERNAL_LIBRARY_PATH "${EXTERNAL_PATH}/lib")\r
  50   ENDIF()\r
  51 \r
  52   SET(CMAKE_INCLUDE_PATH "${EXTERNAL_INCLUDE_PATH};${CMAKE_INCLUDE_PATH}")\r
  53   # Stupid hack for FindOpenAL.cmake\r
  54   SET(CMAKE_INCLUDE_PATH "${EXTERNAL_PATH};${CMAKE_INCLUDE_PATH}")\r
  55   SET(CMAKE_LIBRARY_PATH "${EXTERNAL_LIBRARY_PATH};${CMAKE_LIBRARY_PATH}")\r
  56 ENDIF()\r
  57 \r
  58 IF(EXTERNAL_FOUND)\r
  59   IF(NOT External_FIND_QUIETLY)\r
  60     MESSAGE(STATUS "Found ${EXTERNAL_NAME}: ${EXTERNAL_PATH}")\r
  61   ENDIF()\r
  62 ELSE()\r
  63   IF(External_FIND_REQUIRED)\r
  64     MESSAGE(FATAL_ERROR "Unable to find ${EXTERNAL_NAME}!")\r
  65   ELSE()\r
  66     IF(NOT External_FIND_QUIETLY)\r
  67       MESSAGE(STATUS "Warning: Unable to find ${EXTERNAL_NAME}!")\r
  68     ENDIF()\r
  69   ENDIF()\r
  70 ENDIF()\r
  71 \r
  72 MARK_AS_ADVANCED(EXTERNAL_INCLUDE_PATH EXTERNAL_BINARY_PATH EXTERNAL_LIBRARY_PATH)\r