# Distributed under the OSI-approved BSD 3-Clause License. See accompanying | |
# file Copyright.txt or https://cmake.org/licensing for details. | |
#.rst: | |
# FindLua50 | |
# --------- | |
# | |
# | |
# | |
# Locate Lua library This module defines | |
# | |
# :: | |
# | |
# LUA50_FOUND, if false, do not try to link to Lua | |
# LUA_LIBRARIES, both lua and lualib | |
# LUA_INCLUDE_DIR, where to find lua.h and lualib.h (and probably lauxlib.h) | |
# | |
# | |
# | |
# 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/ | |
find_path(LUA_INCLUDE_DIR lua.h | |
HINTS | |
ENV LUA_DIR | |
PATH_SUFFIXES include/lua50 include/lua5.0 include/lua5 include/lua include | |
PATHS | |
~/Library/Frameworks | |
/Library/Frameworks | |
/sw # Fink | |
/opt/local # DarwinPorts | |
/opt/csw # Blastwave | |
/opt | |
) | |
find_library(LUA_LIBRARY_lua | |
NAMES lua50 lua5.0 lua-5.0 lua5 lua | |
HINTS | |
ENV LUA_DIR | |
PATH_SUFFIXES lib | |
PATHS | |
~/Library/Frameworks | |
/Library/Frameworks | |
/sw | |
/opt/local | |
/opt/csw | |
/opt | |
) | |
# In an OS X framework, lualib is usually included as part of the framework | |
# (like GLU in OpenGL.framework) | |
if(${LUA_LIBRARY_lua} MATCHES "framework") | |
set( LUA_LIBRARIES "${LUA_LIBRARY_lua}" CACHE STRING "Lua framework") | |
else() | |
find_library(LUA_LIBRARY_lualib | |
NAMES lualib50 lualib5.0 lualib5 lualib | |
HINTS | |
ENV LUALIB_DIR | |
ENV LUA_DIR | |
PATH_SUFFIXES lib | |
PATHS | |
/sw | |
/opt/local | |
/opt/csw | |
/opt | |
) | |
if(LUA_LIBRARY_lualib AND LUA_LIBRARY_lua) | |
# include the math library for Unix | |
if(UNIX AND NOT APPLE) | |
find_library(MATH_LIBRARY_FOR_LUA m) | |
set( LUA_LIBRARIES "${LUA_LIBRARY_lualib};${LUA_LIBRARY_lua};${MATH_LIBRARY_FOR_LUA}" CACHE STRING "This is the concatentation of lua and lualib libraries") | |
# For Windows and Mac, don't need to explicitly include the math library | |
else() | |
set( LUA_LIBRARIES "${LUA_LIBRARY_lualib};${LUA_LIBRARY_lua}" CACHE STRING "This is the concatentation of lua and lualib libraries") | |
endif() | |
endif() | |
endif() | |
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) | |
# handle the QUIETLY and REQUIRED arguments and set LUA_FOUND to TRUE if | |
# all listed variables are TRUE | |
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Lua50 DEFAULT_MSG LUA_LIBRARIES LUA_INCLUDE_DIR) | |
mark_as_advanced(LUA_INCLUDE_DIR LUA_LIBRARIES) | |