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# Find the Lua 5.1 includes and library
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#
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# LUA51_INCLUDE_DIR - where to find lua.h
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# LUA51_LIBRARIES - List of fully qualified libraries to link against
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# LUA51_FOUND - Set to TRUE if found
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# Copyright (c) 2007, Pau Garcia i Quiles, <pgquiles@elpauer.org>
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#
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# Redistribution and use is allowed according to the terms of the BSD license.
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# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
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IF(LUA51_INCLUDE_DIR AND LUA51_LIBRARIES)
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SET(LUA51_FIND_QUIETLY TRUE)
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ENDIF(LUA51_INCLUDE_DIR AND LUA51_LIBRARIES)
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FIND_PATH(LUA51_INCLUDE_DIR lua5.1/lua.h)
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FIND_LIBRARY(LUA51_LIBRARIES NAMES lua5.1)
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IF(LUA51_INCLUDE_DIR AND LUA51_LIBRARIES)
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SET(LUA51_FOUND TRUE)
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INCLUDE(CheckLibraryExists)
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CHECK_LIBRARY_EXISTS(${LUA51_LIBRARIES} lua_close "" LUA51_NEED_PREFIX)
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ELSE(LUA51_INCLUDE_DIR AND LUA51_LIBRARIES)
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SET(LUA51_FOUND FALSE)
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MESSAGE("D'oh")
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ENDIF (LUA51_INCLUDE_DIR AND LUA51_LIBRARIES)
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IF(LUA51_FOUND)
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IF (NOT LUA51_FIND_QUIETLY)
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MESSAGE(STATUS "Found Lua 5.1 library: ${LUA51_LIBRARIES}")
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MESSAGE(STATUS "Found Lua 5.1 headers: ${LUA51_INCLUDE_DIR}")
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ENDIF (NOT LUA51_FIND_QUIETLY)
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ELSE(LUA51_FOUND)
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IF(LUA51_FIND_REQUIRED)
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MESSAGE(FATAL_ERROR "Could NOT find Lua 5.1")
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ENDIF(LUA51_FIND_REQUIRED)
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ENDIF(LUA51_FOUND)
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MARK_AS_ADVANCED(LUA51_INCLUDE_DIR LUA51_LIBRARIES)
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