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Improved FindLuaJit

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This commit is contained in:
Ferdinand Thiessen 2016-02-09 00:07:14 +01:00
parent 0b603230b7
commit 8b62a6e25b
1 changed files with 3 additions and 4 deletions
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7
cmake/Modules/FindLuaJIT.cmake
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@ -2,7 +2,7 @@
# This module defines
# LUAJIT_FOUND, if false, do not try to link to Lua
# LUA_INCLUDE_DIR, where to find lua.h
# LUA_VERSION_STRING, the version of Lua found (since CMake 2.8.8)
# LUA_VERSION_STRING, the version of LuaJIT found (since CMake 2.8.8)
#
# This module is similar to FindLua51.cmake except that it finds LuaJit instead.
@ -34,9 +34,8 @@ FIND_LIBRARY(LUA_LIBRARY
)
IF(LUA_INCLUDE_DIR AND EXISTS "${LUA_INCLUDE_DIR}/luajit.h")
FILE(STRINGS "${LUA_INCLUDE_DIR}/luajit.h" lua_version_str REGEX "^#define[ \t]+LUA_RELEASE[ \t]+\"LuaJIT .+\"")
STRING(REGEX REPLACE "^#define[ \t]+LUA_RELEASE[ \t]+\"LuaJIT ([^\"]+)\".*" "\\1" LUA_VERSION_STRING "${lua_version_str}")
FILE(STRINGS "${LUA_INCLUDE_DIR}/luajit.h" lua_version_str REGEX "^#define[ \t]+LUAJIT_VERSION[ \t]+\"LuaJIT .+\"")
STRING(REGEX REPLACE "^#define[ \t]+LUAJIT_VERSION[ \t]+\"LuaJIT ([^\"]+)\".*" "\\1" LUA_VERSION_STRING "${lua_version_str}")
UNSET(lua_version_str)
ENDIF()