73 lines
2.2 KiB
CMake
73 lines
2.2 KiB
CMake
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# - Find GLEW
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# Find the native GLEW headers
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#
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# GLEW_INCLUDE_DIR - where to find glew.h, etc.
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# GLEW_LIBRARIES - glew library
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# GLEW_DEFINES - glew defines
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# GLEW_FOUND - True if GLEW found.
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IF(GLEW_FOUND)
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# Already in cache, be silent
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SET(GLEW_FIND_QUIETLY TRUE)
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ENDIF()
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INCLUDE(${CMAKE_CURRENT_LIST_DIR}/DefinesGLEW.txt)
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IF(BUILD_GLEW OR ACGL_GLOBAL_EXTERN_DIR_FOUND_FIRST_TIME OR BUILD_TYPE_CHANGED)
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UNSET(GLEW_INCLUDE_DIR CACHE)
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UNSET(GLEW_LIBRARIES CACHE)
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ENDIF()
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IF(BUILD_GLEW)
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SET(GLEW_INCLUDE_DIR "${ACGL_LOCAL_EXTERN_DIR}/glew/include")
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SET(GLEW_LIBRARIES GLEW${COMPILE_POSTFIX})
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ELSE()
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# Look for the header file.
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IF(ACGL_GLOBAL_EXTERN_DIR)
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FIND_PATH(GLEW_INCLUDE_DIR NAMES GL/glew.h PATHS "${ACGL_GLOBAL_EXTERN_DIR}/glew/include" NO_DEFAULT_PATH)
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ENDIF()
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IF(NOT GLEW_INCLUDE_DIR)
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FIND_PATH(GLEW_INCLUDE_DIR NAMES GL/glew.h)
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ENDIF()
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# Look for the library file.
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IF(WIN32)
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IF(ACGL_GLOBAL_EXTERN_DIR)
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FIND_LIBRARY(GLEW_LIBRARIES NAMES glew32${COMPILE_POSTFIX} PATHS "${ACGL_GLOBAL_EXTERN_DIR}/glew/lib" NO_DEFAULT_PATH)
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ENDIF()
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IF(NOT GLEW_LIBRARIES)
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FIND_LIBRARY(GLEW_LIBRARIES NAMES glew32)
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ENDIF()
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ELSE()
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IF(ACGL_GLOBAL_EXTERN_DIR)
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FIND_LIBRARY(GLEW_LIBRARIES NAMES glew${COMPILE_POSTFIX} GLEW${COMPILE_POSTFIX} PATHS "${ACGL_GLOBAL_EXTERN_DIR}/glew/lib" NO_DEFAULT_PATH)
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ENDIF()
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IF(NOT GLEW_LIBRARIES)
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FIND_LIBRARY(GLEW_LIBRARIES NAMES glew GLEW)
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ENDIF()
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ENDIF()
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ENDIF()
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# Copy the results to the output variables.
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IF(GLEW_INCLUDE_DIR AND GLEW_LIBRARIES)
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SET(GLEW_FOUND TRUE CACHE INTERNAL "")
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ELSE()
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SET(GLEW_FOUND FALSE CACHE INTERNAL "")
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ENDIF()
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# Report the results.
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IF(NOT GLEW_FOUND)
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SET(GLEW_MESSAGE "GLEW source was not found. Make sure GLEW_INCLUDE_DIR AND GLEW_LIBRARIES are set correctly.")
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IF(GLEW_FIND_REQUIRED)
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MESSAGE(FATAL_ERROR "${GLEW_MESSAGE}")
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ELSEIF(NOT GLEW_FIND_QUIETLY)
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MESSAGE(STATUS "${GLEW_MESSAGE}")
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ENDIF()
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ELSEIF(NOT GLEW_FIND_QUIETLY)
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MESSAGE(STATUS "Looking for GLEW - found")
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ENDIF()
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MESSAGE(STATUS "GLEW_INCLUDE_DIR:${GLEW_INCLUDE_DIR}")
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MESSAGE(STATUS "GLEW_LIBRARIES:${GLEW_LIBRARIES}")
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