| 1 | #  Find Lua header and library files | 
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| 2 | # | 
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| 3 | #  When called, this script tries to define: | 
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| 4 | #  Lua_INCLUDE_DIR    Header files directory | 
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| 5 | #  Lua_LIBRARIES      library files (or file when using lua 5.1) | 
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| 6 | #  Lua_FOUND          defined (true) if lua was found | 
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| 7 | #  Lua_VERSION        either 5.1 or 5.0 or undefined | 
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| 8 | # | 
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| 9 | #  authors: Benjamin Knecht, Reto Grieder | 
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| 10 |  | 
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| 11 | IF (Lua_LIBRARIES AND Lua_INCLUDE_DIR) | 
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| 12 |  | 
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| 13 |   # Already in cache, be silent | 
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| 14 |   SET(Lua_FOUND TRUE) | 
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| 15 |   SET(Lua_FIND_QUIETLY TRUE)  | 
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| 16 |   MESSAGE(STATUS "Lua was found.") | 
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| 17 |  | 
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| 18 | ELSE (Lua_LIBRARIES AND Lua_INCLUDE_DIR) | 
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| 19 |  | 
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| 20 |   FIND_PATH(Lua_INCLUDE_DIR_51 lua.h | 
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| 21 |     /usr/include/lua5.1 | 
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| 22 |     /usr/local/include/lua5.1 | 
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| 23 |     ../libs/lua-5.1.3/src) | 
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| 24 |  | 
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| 25 |   FIND_PATH(Lua_INCLUDE_DIR_50 lua.h | 
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| 26 |     /usr/include/lua50 | 
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| 27 |     /usr/local/include/lua50 | 
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| 28 |     /usr/pack/lua-5.0.3-sd/include) | 
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| 29 |  | 
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| 30 |   FIND_LIBRARY(Lua_LIBRARY_51 NAMES lua5.1 lua PATHS | 
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| 31 |     /usr/lib | 
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| 32 |     /usr/local/lib | 
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| 33 |     ../libs/lua-5.1.3/lib) | 
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| 34 |  | 
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| 35 |   FIND_LIBRARY(Lua_LIBRARY_1_50 NAMES lua50 lua PATHS | 
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| 36 |         /usr/pack/lua-5.0.3-sd/i686-debian-linux3.1/lib #tardis | 
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| 37 |     /usr/lib | 
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| 38 |     /usr/local/lib) | 
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| 39 |  | 
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| 40 |   FIND_LIBRARY(Lua_LIBRARY_2_50 NAMES lualib50 lualib PATHS | 
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| 41 |         /usr/pack/lua-5.0.3-sd/i686-debian-linux3.1/lib #tardis | 
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| 42 |     /usr/lib | 
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| 43 |     /usr/local/lib) | 
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| 44 |  | 
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| 45 |  | 
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| 46 |   IF (Lua_INCLUDE_DIR_51 AND Lua_LIBRARY_51) | 
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| 47 |  | 
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| 48 |     # Found newer lua 5.1 libs | 
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| 49 |     SET(Lua_FOUND TRUE) | 
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| 50 |     SET(Lua_VERSION 5.1 CACHE STRING "") | 
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| 51 |     SET(Lua_INCLUDE_DIR ${Lua_INCLUDE_DIR_51} CACHE PATH "") | 
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| 52 |     SET(Lua_LIBRARIES ${Lua_LIBRARY_51} CACHE FILEPATH "") | 
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| 53 |  | 
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| 54 |   ELSEIF(Lua_INCLUDE_DIR_50 AND Lua_LIBRARY_1_50 AND Lua_LIBRARY_2_50) | 
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| 55 |  | 
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| 56 |     # Found older lua 5.0 libs | 
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| 57 |     SET(Lua_FOUND TRUE) | 
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| 58 |     SET(Lua_VERSION 5.0 CACHE STRING "") | 
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| 59 |     SET(Lua_INCLUDE_DIR ${Lua_INCLUDE_DIR_50} CACHE PATH "") | 
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| 60 |     SET(Lua_LIBRARIES ${Lua_LIBRARY_1_50} ${Lua_LIBRARY_2_50} CACHE FILEPATH "") | 
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| 61 |  | 
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| 62 |   ENDIF (Lua_INCLUDE_DIR_51 AND Lua_LIBRARY_51) | 
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| 63 |          | 
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| 64 |  | 
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| 65 |   IF (Lua_FOUND) | 
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| 66 |     MESSAGE(STATUS "Found Lua: ${Lua_LIBRARIES}") | 
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| 67 |   ELSE (Lua_FOUND) | 
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| 68 |     IF (Lua_FIND_REQUIRED) | 
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| 69 |       MESSAGE(FATAL_ERROR "Could not find Lua") | 
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| 70 |     ENDIF (Lua_FIND_REQUIRED) | 
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| 71 |   ENDIF (Lua_FOUND) | 
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| 72 |  | 
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| 73 | ENDIF (Lua_LIBRARIES AND Lua_INCLUDE_DIR) | 
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| 74 |  | 
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