Files
maszyna/CMake_modules/FindLuaJIT.cmake
2017-09-02 12:12:58 +02:00

82 lines
2.6 KiB
CMake

# Locate Lua library
# This module defines
# LUAJIT_FOUND, if false, do not try to link to Lua
# LUAJIT_LIBRARIES
# LUAJIT_INCLUDE_DIR, where to find lua.h
# LUAJIT_VERSION_STRING, the version of Lua found (since CMake 2.8.8)
#
# Note that the expected include convention is
# #include "lua.h"
# and not
# #include <lua/lua.h>
# This is because, the lua location is not standardized and may exist
# in locations other than lua/
#=============================================================================
# Copyright 2007-2009 Kitware, Inc.
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
#
# This software is distributed WITHOUT ANY WARRANTY; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the License for more information.
#=============================================================================
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
find_path(LUAJIT_INCLUDE_DIR luajit.h
HINTS
$ENV{LUA_DIR}
PATH_SUFFIXES include/luajit-2.0 include
PATHS
~/Library/Frameworks
/Library/Frameworks
/sw # Fink
/opt/local # DarwinPorts
/opt/csw # Blastwave
/opt
)
find_library(LUAJIT_LIBRARY
NAMES luajit luajit-5.1
HINTS
$ENV{LUA_DIR}
PATH_SUFFIXES lib64 lib
PATHS
~/Library/Frameworks
/Library/Frameworks
/sw
/opt/local
/opt/csw
/opt
)
if (LUAJIT_LIBRARY)
# include the math library for Unix
if (UNIX AND NOT APPLE)
find_library(LUAJIT_MATH_LIBRARY m)
set(LUAJIT_LIBRARIES "${LUAJIT_LIBRARY};${LUAJIT_MATH_LIBRARY}" CACHE STRING "Lua Libraries")
# For Windows and Mac, don't need to explicitly include the math library
else ()
set(LUAJIT_LIBRARIES "${LUAJIT_LIBRARY}" CACHE STRING "Lua Libraries")
endif ()
endif ()
if(LUAJIT_INCLUDE_DIR AND EXISTS "${LUAJIT_INCLUDE_DIR}/lua.h")
file(STRINGS "${LUAJIT_INCLUDE_DIR}/lua.h" luajit_version_str REGEX "^#define[ \t]+LUA_RELEASE[ \t]+\"Lua .+\"")
string(REGEX REPLACE "^#define[ \t]+LUA_RELEASE[ \t]+\"Lua ([^\"]+)\".*" "\\1" LUAJIT_VERSION_STRING "${luajit_version_str}")
unset(luajit_version_str)
endif()
include(FindPackageHandleStandardArgs)
# handle the QUIETLY and REQUIRED arguments and set LUAJIT_FOUND to TRUE if
# all listed variables are TRUE
find_package_handle_standard_args(LuaJIT
REQUIRED_VARS LUAJIT_LIBRARIES LUAJIT_INCLUDE_DIR
VERSION_VAR LUAJIT_VERSION_STRING)
mark_as_advanced(LUAJIT_INCLUDE_DIR LUAJIT_LIBRARIES LUAJIT_LIBRARY LUAJIT_MATH_LIBRARY)