cmake/Modules/FindLuaJIT.cmake

   1 # Locate LuaJIT library
   2 # This module defines
   3 #  LUAJIT_FOUND, if false, do not try to link to Lua
   4 #  LUA_INCLUDE_DIR, where to find lua.h
   5 #  LUA_VERSION_STRING, the version of Lua found (since CMake 2.8.8)
   6 #
   7 # This module is similar to FindLua51.cmake except that it finds LuaJit instead.
   8
   9 FIND_PATH(LUA_INCLUDE_DIR luajit.h
  10         HINTS
  11         $ENV{LUA_DIR}
  12         PATH_SUFFIXES include/luajit-2.0 include/luajit-5_1-2.0 include
  13         PATHS
  14         ~/Library/Frameworks
  15         /Library/Frameworks
  16         /sw # Fink
  17         /opt/local # DarwinPorts
  18         /opt/csw # Blastwave
  19         /opt
  20 )
  21
  22 FIND_LIBRARY(LUA_LIBRARY
  23         NAMES luajit-5.1
  24         HINTS
  25         $ENV{LUA_DIR}
  26         PATH_SUFFIXES lib64 lib
  27         PATHS
  28         ~/Library/Frameworks
  29         /Library/Frameworks
  30         /sw
  31         /opt/local
  32         /opt/csw
  33         /opt
  34 )
  35
  36 IF(LUA_INCLUDE_DIR AND EXISTS "${LUA_INCLUDE_DIR}/luajit.h")
  37         FILE(STRINGS "${LUA_INCLUDE_DIR}/luajit.h" lua_version_str REGEX "^#define[ \t]+LUA_RELEASE[ \t]+\"LuaJIT .+\"")
  38
  39         STRING(REGEX REPLACE "^#define[ \t]+LUA_RELEASE[ \t]+\"LuaJIT ([^\"]+)\".*" "\\1" LUA_VERSION_STRING "${lua_version_str}")
  40         UNSET(lua_version_str)
  41 ENDIF()
  42
  43 INCLUDE(FindPackageHandleStandardArgs)
  44 # handle the QUIETLY and REQUIRED arguments and set LUAJIT_FOUND to TRUE if
  45 # all listed variables are TRUE
  46 FIND_PACKAGE_HANDLE_STANDARD_ARGS(LuaJit
  47         REQUIRED_VARS LUA_LIBRARY LUA_INCLUDE_DIR
  48         VERSION_VAR LUA_VERSION_STRING)
  49
  50 MARK_AS_ADVANCED(LUA_INCLUDE_DIR LUA_LIBRARY LUA_MATH_LIBRARY)