Source/Contrib/CgFXMaterial/CMake/FindCg.cmake

   1 # - Find Cg Toolkit
   2 # Find the native Cg Toolkit includes and library
   3 # This module defines
   4 #  CG_INCLUDE_DIR, where to find cg.h, etc.
   5 #  CG_LIBRARIES, the libraries needed to use Cg Toolkit.
   6 #  CG_FOUND, If false, do not try to use Cg.
   7 # also defined, but not for general use are
   8 #  CG_LIBRARY, where to find the Cg Toolkit library.
   9 ##
  10 # The following variables can be used to give CMake a hint where to find Cg:
  11 # CG_ROOT
  12 ##
  13
  14 IF(APPLE)
  15     FIND_LIBRARY(CG_LIBRARY Cg
  16                  PATHS ${CG_ROOT} ENV CG_ROOT)
  17
  18     IF(CG_LIBRARY)
  19       MARK_AS_ADVANCED (CG_LIBRARY)
  20       SET(CG_LIBRARY_RELEASE ${CG_LIBRARY}/Cg)
  21       SET(CG_LIBRARY_DEBUG ${CG_LIBRARY}/Cg)
  22       SET(CG_GL_LIBRARY_RELEASE ${CG_LIBRARY}/Cg)
  23       SET(CG_GL_LIBRARY_DEBUG ${CG_LIBRARY}/Cg)
  24       SET(CG_INCLUDE_DIR ${CG_LIBRARY}/Headers)
  25       SET(CG_LIBRARIES_FOUND TRUE)
  26     ENDIF()
  27 ELSE(APPLE)
  28     FIND_PATH(CG_INCLUDE_DIR Cg/cg.h
  29         PATHS ${CG_ROOT} ENV CG_ROOT
  30         PATH_SUFFIXES include)
  31
  32     IF(CMAKE_SIZEOF_VOID_P EQUAL 8)
  33       SET(_OSG_CG_PATH_SUFFIXES lib64 lib.x64)
  34     ELSE(CMAKE_SIZEOF_VOID_P EQUAL 8)
  35       SET(_OSG_CG_PATH_SUFFIXES lib)
  36     ENDIF(CMAKE_SIZEOF_VOID_P EQUAL 8)
  37
  38     SET(CG_NAMES_RELEASE ${CG_NAMES_RELEASE} Cg)
  39     FIND_LIBRARY(CG_LIBRARY_RELEASE NAMES ${CG_NAMES_RELEASE}
  40         NO_DEFAULT_PATH
  41         PATHS ${CG_ROOT} ENV CG_ROOT
  42         PATH_SUFFIXES ${_OSG_CG_PATH_SUFFIXES})
  43
  44     SET(CG_NAMES_DEBUG ${CG_NAMES_DEBUG} Cgd)
  45     FIND_LIBRARY(CG_LIBRARY_DEBUG NAMES ${CG_NAMES_DEBUG}
  46         NO_DEFAULT_PATH
  47         PATHS ${CG_ROOT} ENV CG_ROOT
  48         PATH_SUFFIXES ${_OSG_CG_PATH_SUFFIXES})
  49
  50     SET(CG_GL_NAMES_RELEASE ${CG_GL_NAMES_RELEASE} CgGL)
  51     FIND_LIBRARY(CG_GL_LIBRARY_RELEASE NAMES ${CG_GL_NAMES_RELEASE}
  52         NO_DEFAULT_PATH
  53         PATHS ${CG_ROOT} ENV CG_ROOT
  54         PATH_SUFFIXES ${_OSG_CG_PATH_SUFFIXES})
  55
  56     SET(CG_GL_NAMES_DEBUG ${CG_GL_NAMES_DEBUG} CgGLd)
  57     FIND_LIBRARY(CG_GL_LIBRARY_DEBUG NAMES ${CG_GL_NAMES_DEBUG}
  58         NO_DEFAULT_PATH
  59         PATHS ${CG_ROOT} ENV CG_ROOT
  60         PATH_SUFFIXES ${_OSG_CG_PATH_SUFFIXES})
  61 ENDIF (APPLE)
  62
  63 IF(NOT WIN32)
  64   IF(CG_LIBRARY_DEBUG AND CG_GL_LIBRARY_DEBUG)
  65     SET(CG_LIBRARIES_FOUND TRUE)
  66     MARK_AS_ADVANCED(CG_LIBRARY_DEBUG)
  67   ENDIF(CG_LIBRARY_DEBUG AND CG_GL_LIBRARY_DEBUG)
  68 ENDIF(NOT WIN32)
  69
  70 IF(CG_LIBRARY_RELEASE AND CG_GL_LIBRARY_RELEASE)
  71   SET(CG_LIBRARIES_FOUND TRUE)
  72   MARK_AS_ADVANCED(CG_LIBRARY_RELEASE)
  73   IF(WIN32)
  74     MARK_AS_ADVANCED(CG_LIBRARY_DEBUG)
  75     SET(CG_LIBRARY_DEBUG    ${CG_LIBRARY_RELEASE}    CACHE FILEPATH "" FORCE)
  76     SET(CG_GL_LIBRARY_DEBUG ${CG_GL_LIBRARY_RELEASE} CACHE FILEPATH "" FORCE)
  77   ENDIF(WIN32)
  78 ENDIF(CG_LIBRARY_RELEASE AND CG_GL_LIBRARY_RELEASE)
  79
  80 # handle the QUIETLY and REQUIRED arguments and set CG_FOUND to TRUE if
  81 # all listed variables are TRUE
  82 INCLUDE(FindPackageHandleStandardArgs)
  83 FIND_PACKAGE_HANDLE_STANDARD_ARGS(CG DEFAULT_MSG
  84                                   CG_LIBRARIES_FOUND
  85                                   CG_INCLUDE_DIR)
  86