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-2.1 include/luajit-2.0 include/luajit-5_1-2.1 include/luajit-5_1-2.0 include luajit
  13         PATHS
  14         ~/Library/Frameworks
  15         /Library/Frameworks
  16         /sw # Fink
  17         /opt/local # DarwinPorts
  18         /opt/csw # Blastwave
  19         /opt
  20 )
  21
  22 # Test if running on vcpkg toolchain
  23 if(DEFINED VCPKG_TARGET_TRIPLET AND DEFINED VCPKG_APPLOCAL_DEPS)
  24         # On vcpkg luajit is 'lua51' and normal lua is 'lua'
  25         FIND_LIBRARY(LUA_LIBRARY
  26                 NAMES lua51
  27                 HINTS
  28                 $ENV{LUA_DIR}
  29                 PATH_SUFFIXES lib
  30         )
  31 else()
  32         FIND_LIBRARY(LUA_LIBRARY
  33                 NAMES luajit-5.1
  34                 HINTS
  35                 $ENV{LUA_DIR}
  36                 PATH_SUFFIXES lib64 lib
  37                 PATHS
  38                 ~/Library/Frameworks
  39                 /Library/Frameworks
  40                 /sw
  41                 /opt/local
  42                 /opt/csw
  43                 /opt
  44         )
  45 endif()
  46
  47
  48 IF(LUA_INCLUDE_DIR AND EXISTS "${LUA_INCLUDE_DIR}/luajit.h")
  49         FILE(STRINGS "${LUA_INCLUDE_DIR}/luajit.h" lua_version_str REGEX "^#define[ \t]+LUA_RELEASE[ \t]+\"LuaJIT .+\"")
  50
  51         STRING(REGEX REPLACE "^#define[ \t]+LUA_RELEASE[ \t]+\"LuaJIT ([^\"]+)\".*" "\\1" LUA_VERSION_STRING "${lua_version_str}")
  52         UNSET(lua_version_str)
  53 ENDIF()
  54
  55 INCLUDE(FindPackageHandleStandardArgs)
  56 # handle the QUIETLY and REQUIRED arguments and set LUAJIT_FOUND to TRUE if
  57 # all listed variables are TRUE
  58 FIND_PACKAGE_HANDLE_STANDARD_ARGS(LuaJIT
  59         REQUIRED_VARS LUA_LIBRARY LUA_INCLUDE_DIR
  60         VERSION_VAR LUA_VERSION_STRING)
  61
  62 MARK_AS_ADVANCED(LUA_INCLUDE_DIR LUA_LIBRARY LUA_MATH_LIBRARY)