47 lines
1.3 KiB
CMake
47 lines
1.3 KiB
CMake
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# - Find GLM
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# Find the native GLM headers
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#
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# GLM_INCLUDE_DIR - where to find glm.hpp, etc.
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# GLM_FOUND - True if GLM found.
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IF(GLM_FOUND)
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# Already in cache, be silent
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SET(GLM_FIND_QUIETLY TRUE)
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ENDIF()
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IF(BUILD_GLM OR ACGL_GLOBAL_EXTERN_DIR_FOUND_FIRST_TIME OR BUILD_TYPE_CHANGED)
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UNSET(GLM_INCLUDE_DIR CACHE)
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ENDIF()
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# Look for the header file.
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IF(BUILD_GLM)
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SET(GLM_INCLUDE_DIR "${ACGL_LOCAL_EXTERN_DIR}/glm")
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ELSEIF(ACGL_GLOBAL_EXTERN_DIR)
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FIND_PATH(GLM_INCLUDE_DIR NAMES glm/glm.hpp PATHS "${ACGL_GLOBAL_EXTERN_DIR}/glm" NO_DEFAULT_PATH)
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ENDIF()
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IF(NOT GLM_INCLUDE_DIR)
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FIND_PATH(GLM_INCLUDE_DIR NAMES glm/glm.hpp)
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ENDIF()
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# Copy the results to the output variables.
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IF(GLM_INCLUDE_DIR)
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SET(GLM_FOUND TRUE CACHE INTERNAL "")
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ELSE()
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SET(GLM_FOUND FALSE CACHE INTERNAL "")
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ENDIF()
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# Report the results.
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IF(NOT GLM_FOUND)
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SET(GLM_MESSAGE "GLM was not found. Make sure GLM_INCLUDE_DIR is set to the directories containing the include files for GLM.")
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IF(GLM_FIND_REQUIRED)
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MESSAGE(FATAL_ERROR "${GLM_MESSAGE}")
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ELSEIF(NOT GLM_FIND_QUIETLY)
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MESSAGE(STATUS "${GLM_MESSAGE}")
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ENDIF()
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ELSEIF(NOT GLM_FIND_QUIETLY)
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MESSAGE(STATUS "Looking for GLM - found")
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ENDIF()
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MESSAGE(STATUS "GLM_INCLUDE_DIR:${GLM_INCLUDE_DIR}")
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