61 lines
1.7 KiB
CMake
61 lines
1.7 KiB
CMake
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# - Find LUA
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# Find the native LUA headers
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#
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# LUA_INCLUDE_DIR - where to find LUA.h, etc.
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# LUA_LIBRARIES - LUA library
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# LUA_FOUND - True if LUA found.
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IF(LUA_FOUND)
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# Already in cache, be silent
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SET(LUA_FIND_QUIETLY TRUE)
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ENDIF()
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IF(BUILD_LUA OR ACGL_GLOBAL_EXTERN_DIR_FOUND_FIRST_TIME OR BUILD_TYPE_CHANGED)
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UNSET(LUA_INCLUDE_DIR CACHE)
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UNSET(LUA_LIBRARIES CACHE)
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ENDIF()
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IF(BUILD_LUA)
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SET(LUA_INCLUDE_DIR "${ACGL_LOCAL_EXTERN_DIR}/lua/src")
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SET(LUA_LIBRARIES lua${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(LUA_INCLUDE_DIR NAMES lua.h PATHS "${ACGL_GLOBAL_EXTERN_DIR}/lua/src" NO_DEFAULT_PATH)
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ENDIF()
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IF(NOT LUA_INCLUDE_DIR)
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FIND_PATH(LUA_INCLUDE_DIR NAMES lua.h)
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ENDIF()
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# Look for the library file.
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IF(ACGL_GLOBAL_EXTERN_DIR)
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FIND_LIBRARY(LUA_LIBRARIES NAMES lua${COMPILE_POSTFIX} PATHS "${ACGL_GLOBAL_EXTERN_DIR}/lua/lib" NO_DEFAULT_PATH)
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ENDIF()
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IF(NOT LUA_LIBRARIES)
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FIND_LIBRARY(LUA_LIBRARIES NAMES lua)
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ENDIF()
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ENDIF()
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# Copy the results to the output variables.
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IF(LUA_INCLUDE_DIR AND LUA_LIBRARIES)
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SET(LUA_FOUND TRUE CACHE INTERNAL "")
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ELSE()
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SET(LUA_FOUND FALSE CACHE INTERNAL "")
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ENDIF()
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# Report the results.
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IF(NOT LUA_FOUND)
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SET(LUA_MESSAGE "LUA source was not found. Make sure LUA_INCLUDE_DIR AND LUA_LIBRARIES are set correctly.")
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IF(LUA_FIND_REQUIRED)
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MESSAGE(FATAL_ERROR "${LUA_MESSAGE}")
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ELSEIF(NOT LUA_FIND_QUIETLY)
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MESSAGE(STATUS "${LUA_MESSAGE}")
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ENDIF()
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ELSEIF(NOT LUA_FIND_QUIETLY)
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MESSAGE(STATUS "Looking for LUA - found")
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ENDIF()
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MESSAGE(STATUS "LUA_INCLUDE_DIR:${LUA_INCLUDE_DIR}")
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MESSAGE(STATUS "LUA_LIBRARIES:${LUA_LIBRARIES}")
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