Findlua.cmake

# Locate Lua library
	# This module defines
	# LUA51_FOUND, if false, do not try to link to Lua
	# LUA_LIBRARIES
	# LUA_INCLUDE_DIR, where to find lua.h
	#
	# Note that the expected include convention is
	# #include "lua.h"
	# and not
	# #include
	# This is because, the lua location is not standardized and may exist
	# in locations other than lua/
	FIND_PATH(LUA_INCLUDE_DIR lua.h
	HINTS
	$ENV{LUA_DIR}
	PATH_SUFFIXES include/lua51 include/lua5.1 include/lua include
	PATHS
	~/Library/Frameworks
	/Library/Frameworks
	/usr/local
	/usr
	/sw # Fink
	/opt/local # DarwinPorts
	/opt/csw # Blastwave
	/opt
	)
	FIND_LIBRARY(LUA_LIBRARY
	NAMES lua51 lua5.1 lua-5.1 lua
	HINTS
	$ENV{LUA_DIR}
	PATH_SUFFIXES lib64 lib
	PATHS
	~/Library/Frameworks
	/Library/Frameworks
	/usr/local
	/usr
	/sw
	/opt/local
	/opt/csw
	/opt
	)
	IF(LUA_LIBRARY)
	# include the math library for Unix
	IF(UNIX AND NOT APPLE)
	FIND_LIBRARY(LUA_MATH_LIBRARY m)
	SET( LUA_LIBRARIES "${LUA_LIBRARY};${LUA_MATH_LIBRARY}" CACHE STRING "Lua Libraries")
	# For Windows and Mac, don't need to explicitly include the math library
	ELSE(UNIX AND NOT APPLE)
	SET( LUA_LIBRARIES "${LUA_LIBRARY}" CACHE STRING "Lua Libraries")
	ENDIF(UNIX AND NOT APPLE)
	ENDIF(LUA_LIBRARY)
	INCLUDE(FindPackageHandleStandardArgs)
	# handle the QUIETLY and REQUIRED arguments and set LUA_FOUND to TRUE if
	# all listed variables are TRUE
	FIND_PACKAGE_HANDLE_STANDARD_ARGS(Lua51 DEFAULT_MSG LUA_LIBRARIES LUA_INCLUDE_DIR)
	MARK_AS_ADVANCED(LUA_INCLUDE_DIR LUA_LIBRARIES LUA_LIBRARY LUA_MATH_LIBRARY)