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Diffstat (limited to 'Modules/FindLua51.cmake')
-rw-r--r-- | Modules/FindLua51.cmake | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/Modules/FindLua51.cmake b/Modules/FindLua51.cmake new file mode 100644 index 000000000..e111d3624 --- /dev/null +++ b/Modules/FindLua51.cmake @@ -0,0 +1,81 @@ +# Locate Lua library +# This module defines +# LUA51_FOUND, if false, do not try to link to Lua +# LUA_LIBRARIES +# LUA_INCLUDE_DIR, where to find lua.h +# LUA_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(LUA_INCLUDE_DIR lua.h + HINTS + $ENV{LUA_DIR} + PATH_SUFFIXES include/lua51 include/lua5.1 include/lua include + PATHS + ~/Library/Frameworks + /Library/Frameworks + /sw # Fink + /opt/local # DarwinPorts + /opt/csw # Blastwave + /opt +) + +FIND_LIBRARY(LUA_LIBRARY + NAMES lua51 lua5.1 lua-5.1 lua + HINTS + $ENV{LUA_DIR} + PATH_SUFFIXES lib64 lib + PATHS + ~/Library/Frameworks + /Library/Frameworks + /sw + /opt/local + /opt/csw + /opt +) + +IF(LUA_LIBRARY) + # include the math library for Unix + IF(UNIX AND NOT APPLE) + FIND_LIBRARY(LUA_MATH_LIBRARY m) + SET( LUA_LIBRARIES "${LUA_LIBRARY};${LUA_MATH_LIBRARY}" CACHE STRING "Lua Libraries") + # For Windows and Mac, don't need to explicitly include the math library + ELSE(UNIX AND NOT APPLE) + SET( LUA_LIBRARIES "${LUA_LIBRARY}" CACHE STRING "Lua Libraries") + ENDIF(UNIX AND NOT APPLE) +ENDIF(LUA_LIBRARY) + +IF(LUA_INCLUDE_DIR AND EXISTS "${LUA_INCLUDE_DIR}/lua.h") + FILE(STRINGS "${LUA_INCLUDE_DIR}/lua.h" lua_version_str REGEX "^#define[ \t]+LUA_RELEASE[ \t]+\"Lua .+\"") + + STRING(REGEX REPLACE "^#define[ \t]+LUA_RELEASE[ \t]+\"Lua ([^\"]+)\".*" "\\1" LUA_VERSION_STRING "${lua_version_str}") + UNSET(lua_version_str) +ENDIF() + +INCLUDE(${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(Lua51 + REQUIRED_VARS LUA_LIBRARIES LUA_INCLUDE_DIR + VERSION_VAR LUA_VERSION_STRING) + +MARK_AS_ADVANCED(LUA_INCLUDE_DIR LUA_LIBRARIES LUA_LIBRARY LUA_MATH_LIBRARY) + |