mirror of
https://github.com/ThePhD/sol2.git
synced 2024-03-22 13:10:44 +08:00
Add FindLua/FindLuaJIT that behave better
Better FindLua modules as per CMake devs
This commit is contained in:
Kevin Brightwell
The Phantom Derpstorm
parent
cbe7d765ca
commit
0d2c125cbb
5
.gitignore
vendored
5
.gitignore
vendored
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@ -22,6 +22,11 @@ x64/
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# VSCode
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# VSCode
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.vscode/
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.vscode/
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# CMake
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build/
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CMakeCache.txt
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CMakeFiles/
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# Compiler outputs
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# Compiler outputs
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obj/*
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obj/*
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bin/*
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bin/*
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@ -6,6 +6,8 @@ set(CMAKE_CXX_STANDARD 14)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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include_directories(.)
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include_directories(.)
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set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/Modules" "${CMAKE_MODULE_PATH}")
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set(LUA_VERSION "5.3" CACHE STRING "The version of Lua needed (5.1, 5.2, 5.3)")
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set(LUA_VERSION "5.3" CACHE STRING "The version of Lua needed (5.1, 5.2, 5.3)")
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if (LUA_VERSION MATCHES "5.1")
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if (LUA_VERSION MATCHES "5.1")
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find_package(Lua 5.1 EXACT REQUIRED)
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find_package(Lua 5.1 EXACT REQUIRED)
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@ -21,6 +23,28 @@ endif()
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include_directories(${LUA_INCLUDE_DIR})
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include_directories(${LUA_INCLUDE_DIR})
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# Features a C++ compiler must have to be used to compile sol2
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# This list is not *complete* as CMake does not support features for
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# all of the advanced features utilized.
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set(CXX_FEATURES cxx_auto_type
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cxx_constexpr
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cxx_decltype
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cxx_decltype_auto
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cxx_default_function_template_args
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cxx_final
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cxx_lambdas
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cxx_noexcept
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cxx_nullptr
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cxx_override
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cxx_range_for
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cxx_return_type_deduction
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cxx_right_angle_brackets
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cxx_static_assert
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cxx_strong_enums
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cxx_variadic_macros
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cxx_variadic_templates
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)
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set(HEADER_SRCS sol.hpp
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set(HEADER_SRCS sol.hpp
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sol/as_args.hpp
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sol/as_args.hpp
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sol/as_returns.hpp
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sol/as_returns.hpp
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@ -154,6 +178,7 @@ message(STATUS "${example_source_file}")
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get_filename_component(example_name ${example_source_file} NAME_WE)
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get_filename_component(example_name ${example_source_file} NAME_WE)
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add_executable(${example_name} ${example_source_file} ${HEADER_SRCS})
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add_executable(${example_name} ${example_source_file} ${HEADER_SRCS})
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target_link_libraries(${example_name} ${LUA_LIBRARIES})
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target_link_libraries(${example_name} ${LUA_LIBRARIES})
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target_compile_features(${example_name} PUBLIC ${CXX_FEATURES})
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install(TARGETS ${example_name} RUNTIME DESTINATION bin/examples)
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install(TARGETS ${example_name} RUNTIME DESTINATION bin/examples)
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endforeach()
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endforeach()
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233
cmake/Modules/FindLua.cmake
Normal file
233
cmake/Modules/FindLua.cmake
Normal file
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@ -0,0 +1,233 @@
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# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
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# file Copyright.txt or https://cmake.org/licensing for details.
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#.rst:
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# FindLua
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# -------
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#
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#
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#
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# Locate Lua library. This module defines
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#
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# ::
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#
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# LUA_FOUND - if false, do not try to link to Lua
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# LUA_LIBRARIES - both lua and lualib
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# LUA_INCLUDE_DIR - where to find lua.h
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# LUA_LIBRARY_DIR - Dir(s) where Lua libraries are found
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# LUA_VERSION_STRING - the version of Lua found
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# LUA_VERSION_MAJOR - the major version of Lua
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# LUA_VERSION_MINOR - the minor version of Lua
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# LUA_VERSION_PATCH - the patch version of Lua
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#
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#
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#
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# Note that the expected include convention is
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#
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# ::
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#
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# #include "lua.h"
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#
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# and not
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#
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# ::
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#
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# #include <lua/lua.h>
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#
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# This is because, the lua location is not standardized and may exist in
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# locations other than lua/
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unset(_lua_include_subdirs)
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unset(_lua_append_versions)
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unset(_lua_library_names)
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include(${CMAKE_CURRENT_LIST_DIR}/FindLua/set_version_vars.cmake)
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include(${CMAKE_CURRENT_LIST_DIR}/FindLua/version_check.cmake)
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# # this is a function only to have all the variables inside go away automatically
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# function(_lua_set_version_vars)
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# set(LUA_VERSIONS5 5.3 5.2 5.1 5.0)
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# if (Lua_FIND_VERSION_EXACT)
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# if (Lua_FIND_VERSION_COUNT GREATER 1)
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# set(_lua_append_versions ${Lua_FIND_VERSION_MAJOR}.${Lua_FIND_VERSION_MINOR})
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# endif ()
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# elseif (Lua_FIND_VERSION)
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# # once there is a different major version supported this should become a loop
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# if (NOT Lua_FIND_VERSION_MAJOR GREATER 5)
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# if (Lua_FIND_VERSION_COUNT EQUAL 1)
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# set(_lua_append_versions ${LUA_VERSIONS5})
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# else ()
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# foreach (subver IN LISTS LUA_VERSIONS5)
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# if (NOT subver VERSION_LESS ${Lua_FIND_VERSION})
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# list(APPEND _lua_append_versions ${subver})
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# endif ()
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# endforeach ()
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# endif ()
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# endif ()
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# else ()
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# # once there is a different major version supported this should become a loop
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# set(_lua_append_versions ${LUA_VERSIONS5})
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# endif ()
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# list(APPEND _lua_include_subdirs "include/lua" "include")
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# foreach (ver IN LISTS _lua_append_versions)
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# string(REGEX MATCH "^([0-9]+)\\.([0-9]+)$" _ver "${ver}")
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# list(APPEND _lua_include_subdirs
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# include/lua${CMAKE_MATCH_1}${CMAKE_MATCH_2}
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# include/lua${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
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# include/lua-${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
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# )
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# list(APPEND _lua_library_names
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# lua${CMAKE_MATCH_1}${CMAKE_MATCH_2}
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# lua${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
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# lua.${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
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# lua-${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
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# )
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# endforeach ()
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# set(_lua_include_subdirs "${_lua_include_subdirs}" PARENT_SCOPE)
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# set(_lua_append_versions "${_lua_append_versions}" PARENT_SCOPE)
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# endfunction(_lua_set_version_vars)
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# function(_lua_check_header_version _hdr_file)
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# # At least 5.[012] have different ways to express the version
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# # so all of them need to be tested. Lua 5.2 defines LUA_VERSION
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# # and LUA_RELEASE as joined by the C preprocessor, so avoid those.
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# file(STRINGS "${_hdr_file}" lua_version_strings
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# REGEX "^#define[ \t]+LUA_(RELEASE[ \t]+\"Lua [0-9]|VERSION([ \t]+\"Lua [0-9]|_[MR])).*")
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# string(REGEX REPLACE ".*;#define[ \t]+LUA_VERSION_MAJOR[ \t]+\"([0-9])\"[ \t]*;.*" "\\1" LUA_VERSION_MAJOR ";${lua_version_strings};")
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# if (LUA_VERSION_MAJOR MATCHES "^[0-9]+$")
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# string(REGEX REPLACE ".*;#define[ \t]+LUA_VERSION_MINOR[ \t]+\"([0-9])\"[ \t]*;.*" "\\1" LUA_VERSION_MINOR ";${lua_version_strings};")
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# string(REGEX REPLACE ".*;#define[ \t]+LUA_VERSION_RELEASE[ \t]+\"([0-9])\"[ \t]*;.*" "\\1" LUA_VERSION_PATCH ";${lua_version_strings};")
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# set(LUA_VERSION_STRING "${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}.${LUA_VERSION_PATCH}")
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# else ()
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# string(REGEX REPLACE ".*;#define[ \t]+LUA_RELEASE[ \t]+\"Lua ([0-9.]+)\"[ \t]*;.*" "\\1" LUA_VERSION_STRING ";${lua_version_strings};")
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# if (NOT LUA_VERSION_STRING MATCHES "^[0-9.]+$")
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# string(REGEX REPLACE ".*;#define[ \t]+LUA_VERSION[ \t]+\"Lua ([0-9.]+)\"[ \t]*;.*" "\\1" LUA_VERSION_STRING ";${lua_version_strings};")
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# endif ()
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# string(REGEX REPLACE "^([0-9]+)\\.[0-9.]*$" "\\1" LUA_VERSION_MAJOR "${LUA_VERSION_STRING}")
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# string(REGEX REPLACE "^[0-9]+\\.([0-9]+)[0-9.]*$" "\\1" LUA_VERSION_MINOR "${LUA_VERSION_STRING}")
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# string(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]).*" "\\1" LUA_VERSION_PATCH "${LUA_VERSION_STRING}")
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# endif ()
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# foreach (ver IN LISTS _lua_append_versions)
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# if (ver STREQUAL "${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}")
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# set(LUA_VERSION_MAJOR ${LUA_VERSION_MAJOR} PARENT_SCOPE)
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# set(LUA_VERSION_MINOR ${LUA_VERSION_MINOR} PARENT_SCOPE)
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# set(LUA_VERSION_PATCH ${LUA_VERSION_PATCH} PARENT_SCOPE)
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# set(LUA_VERSION_STRING ${LUA_VERSION_STRING} PARENT_SCOPE)
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# return()
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# endif ()
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# endforeach ()
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# endfunction(_lua_check_header_version)
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_lua_set_version_vars(lua "")
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find_path(LUA_INCLUDE_DIR lua.h
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HINTS
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ENV LUA_DIR
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PATH_SUFFIXES ${_lua_include_subdirs} include
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PATHS
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${LUA_DIR}
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~/Library/Frameworks
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/Library/Frameworks
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/sw # Fink
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/opt/local # DarwinPorts
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/opt/csw # Blastwave
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/opt
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/usr
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/usr/local # Homebrew
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)
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if (LUA_INCLUDE_DIR AND EXISTS "${LUA_INCLUDE_DIR}/lua.h")
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_lua_check_header_version("${LUA_INCLUDE_DIR}/lua.h" "LUA")
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endif ()
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if (NOT LUA_VERSION_STRING)
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foreach (subdir IN LISTS _lua_include_subdirs)
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unset(LUA_INCLUDE_PREFIX CACHE)
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find_path(LUA_INCLUDE_PREFIX ${subdir}/lua.h
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HINTS
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ENV LUA_DIR
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PATHS
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${LUA_DIR}
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~/Library/Frameworks
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/Library/Frameworks
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/sw # Fink
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/opt/local # DarwinPorts
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/opt/csw # Blastwave
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/opt
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/usr
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/usr/local
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)
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if (LUA_INCLUDE_PREFIX)
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_lua_check_header_version("${LUA_INCLUDE_PREFIX}/${subdir}/lua.h")
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if (LUA_VERSION_STRING)
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set(LUA_INCLUDE_DIR "${LUA_INCLUDE_PREFIX}/${subdir}")
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break()
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endif ()
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endif ()
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endforeach ()
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endif ()
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unset(_lua_include_subdirs)
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unset(_lua_append_versions)
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find_library(LUA_LIBRARY
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NAMES ${_lua_library_names} lua
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HINTS
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ENV LUA_DIR
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PATH_SUFFIXES lib bin
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PATHS
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${LUA_DIR}
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~/Library/Frameworks
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/Library/Frameworks
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/sw
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/opt/local
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/opt/csw
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/opt
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/usr
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/usr/local
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# From the include_dir
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${LUA_INCLUDE_DIR}/../lib
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)
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unset(_lua_library_names)
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if (LUA_LIBRARY)
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# include the math library for Unix
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if (UNIX AND NOT APPLE AND NOT BEOS)
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find_library(LUA_MATH_LIBRARY m)
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set(LUA_LIBRARIES "${LUA_LIBRARY};${LUA_MATH_LIBRARY}")
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# include dl library for statically-linked Lua library
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get_filename_component(LUA_LIB_EXT ${LUA_LIBRARY} EXT)
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if (LUA_LIB_EXT STREQUAL CMAKE_STATIC_LIBRARY_SUFFIX)
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list(APPEND LUA_LIBRARIES ${CMAKE_DL_LIBS})
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endif ()
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# For Windows and Mac, don't need to explicitly include the math library
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else ()
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set(LUA_LIBRARIES "${LUA_LIBRARY}")
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endif ()
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set(LUA_LIBRARY_DIR )
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foreach (lib ${LUA_LIBRARIES})
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get_filename_component(lib_dir ${lib} DIRECTORY CACHE)
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list(APPEND LUA_LIBRARY_DIR ${lib_dir})
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endforeach ()
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list(REMOVE_DUPLICATES LUA_LIBRARY_DIR)
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endif ()
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include(FindPackageHandleStandardArgs)
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# handle the QUIETLY and REQUIRED arguments and set LUA_FOUND to TRUE if
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# all listed variables are TRUE
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(Lua
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FOUND_VAR Lua_FOUND
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REQUIRED_VARS LUA_LIBRARIES LUA_LIBRARY_DIR LUA_INCLUDE_DIR
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VERSION_VAR LUA_VERSION_STRING)
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mark_as_advanced(LUA_INCLUDE_DIR LUA_LIBRARY LUA_LIBRARY_DIR LUA_MATH_LIBRARY)
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56
cmake/Modules/FindLua/set_version_vars.cmake
Normal file
56
cmake/Modules/FindLua/set_version_vars.cmake
Normal file
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@ -0,0 +1,56 @@
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# Uses the Lua version and calculates the names of the include directories and library
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# name accordingly.
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#
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# ::
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# _prefix - Prefix added to all variables exposed, e.g. "lua" or "luajit"
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# _lua_suffix - Name suffix, typically only used for specifiying luajit, which is "jit"
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function(_lua_set_version_vars _prefix _lua_suffix)
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set(LUA_VERSIONS5 5.3 5.2 5.1 5.0)
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if (${_prefix}_FIND_VERSION_EXACT)
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if (${_prefix}_FIND_VERSION_COUNT GREATER 1)
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set(_${_prefix}_append_versions ${${_prefix}_FIND_VERSION_MAJOR}.${${_prefix}_FIND_VERSION_MINOR})
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endif ()
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elseif (${_prefix}_FIND_VERSION)
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# once there is a different major version supported this should become a loop
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if (NOT ${_prefix}_FIND_VERSION_MAJOR GREATER 5)
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if (${_prefix}_FIND_VERSION_COUNT EQUAL 1)
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set(_${_prefix}_append_versions ${${_prefix}_VERSIONS5})
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else ()
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foreach (subver IN LISTS ${_prefix}_VERSIONS5)
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if (NOT subver VERSION_LESS ${${_prefix}_FIND_VERSION})
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list(APPEND _${_prefix}_append_versions ${subver})
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endif ()
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endforeach ()
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endif ()
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endif ()
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else ()
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# once there is a different major version supported this should become a loop
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set(_${_prefix}_append_versions ${LUA_VERSIONS5})
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endif ()
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||||||
|
list(APPEND _${_prefix}_include_subdirs "include/lua" "include")
|
||||||
|
|
||||||
|
foreach (ver IN LISTS _${_prefix}_append_versions)
|
||||||
|
string(REGEX MATCH "^([0-9]+)\\.([0-9]+)$" _ver "${ver}")
|
||||||
|
list(APPEND _${_prefix}_include_subdirs
|
||||||
|
include/lua${_lua_suffix}${CMAKE_MATCH_1}${CMAKE_MATCH_2}
|
||||||
|
include/lua${_lua_suffix}${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
|
||||||
|
include/lua${_lua_suffix}-${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
|
||||||
|
)
|
||||||
|
|
||||||
|
# LuaJIT hides itself as Lua lib (maintaining ABI compat)
|
||||||
|
list(APPEND _${_prefix}_library_names
|
||||||
|
lua${CMAKE_MATCH_1}${CMAKE_MATCH_2}
|
||||||
|
lua${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
|
||||||
|
lua.${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
|
||||||
|
lua-${CMAKE_MATCH_1}.${CMAKE_MATCH_2}
|
||||||
|
)
|
||||||
|
endforeach ()
|
||||||
|
|
||||||
|
set(_${_prefix}_include_subdirs "${_${_prefix}_include_subdirs}" PARENT_SCOPE)
|
||||||
|
set(_${_prefix}_append_versions "${_${_prefix}_append_versions}" PARENT_SCOPE)
|
||||||
|
set(_${_prefix}_library_names "${_${_prefix}_library_names}" PARENT_SCOPE)
|
||||||
|
endfunction(_lua_set_version_vars)
|
||||||
28
cmake/Modules/FindLua/version_check.cmake
Normal file
28
cmake/Modules/FindLua/version_check.cmake
Normal file
|
|
@ -0,0 +1,28 @@
|
||||||
|
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
|
||||||
|
# file Copyright.txt or https://cmake.org/licensing for details.
|
||||||
|
|
||||||
|
# Provides a common-mechanic for extracting Lua versions from Lua/LuaJIT headers
|
||||||
|
macro(_lua_check_header_version _header_file _prefix)
|
||||||
|
# At least 5.[012] have different ways to express the version
|
||||||
|
# so all of them need to be tested. Lua 5.2 defines LUA_VERSION
|
||||||
|
# and LUA_RELEASE as joined by the C preprocessor, so avoid those.
|
||||||
|
file(STRINGS "${_header_file}" lua_version_strings
|
||||||
|
REGEX "^#define[ \t]+LUA_(RELEASE[ \t]+\"Lua [0-9]|VERSION([ \t]+\"Lua [0-9]|_[MR])).*")
|
||||||
|
|
||||||
|
string(REGEX REPLACE ".*;#define[ \t]+LUA_VERSION_MAJOR[ \t]+\"([0-9])\"[ \t]*;.*" "\\1" ${_prefix}_VERSION_MAJOR ";${lua_version_strings};")
|
||||||
|
if (${_prefix}_VERSION_MAJOR MATCHES "^[0-9]+$")
|
||||||
|
string(REGEX REPLACE ".*;#define[ \t]+LUA_VERSION_MINOR[ \t]+\"([0-9])\"[ \t]*;.*" "\\1" "${_prefix}_VERSION_MINOR" ";${lua_version_strings};")
|
||||||
|
string(REGEX REPLACE ".*;#define[ \t]+LUA_VERSION_RELEASE[ \t]+\"([0-9])\"[ \t]*;.*" "\\1" "${_prefix}_VERSION_PATCH" ";${lua_version_strings};")
|
||||||
|
set(${_prefix}_VERSION_STRING "${${_prefix}_VERSION_MAJOR}.${${_prefix}_VERSION_MINOR}.${${_prefix}_VERSION_PATCH}")
|
||||||
|
else ()
|
||||||
|
string(REGEX REPLACE ".*;#define[ \t]+LUA_RELEASE[ \t]+\"Lua ([0-9.]+)\"[ \t]*;.*" "\\1" ${_prefix}_VERSION_STRING ";${lua_version_strings};")
|
||||||
|
if (NOT LUA_VERSION_STRING MATCHES "^[0-9.]+$")
|
||||||
|
string(REGEX REPLACE ".*;#define[ \t]+LUA_VERSION[ \t]+\"Lua ([0-9.]+)\"[ \t]*;.*" "\\1" ${_prefix}_VERSION_STRING ";${lua_version_strings};")
|
||||||
|
endif ()
|
||||||
|
string(REGEX REPLACE "^([0-9]+)\\.[0-9.]*$" "\\1" ${_prefix}_VERSION_MAJOR "${${_prefix}_VERSION_STRING}")
|
||||||
|
string(REGEX REPLACE "^[0-9]+\\.([0-9]+)[0-9.]*$" "\\1" ${_prefix}_VERSION_MINOR "${${_prefix}_VERSION_STRING}")
|
||||||
|
string(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]).*" "\\1" ${_prefix}_VERSION_PATCH "${${_prefix}_VERSION_STRING}")
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
unset(lua_version_strings)
|
||||||
|
endmacro(_lua_check_header_version)
|
||||||
173
cmake/Modules/FindLuaJIT.cmake
Normal file
173
cmake/Modules/FindLuaJIT.cmake
Normal file
|
|
@ -0,0 +1,173 @@
|
||||||
|
# Distributed under the OSI-approved BSD 3-Clause License. See accompanying
|
||||||
|
# file Copyright.txt or https://cmake.org/licensing for details.
|
||||||
|
|
||||||
|
#.rst:
|
||||||
|
# FindLuaJIT
|
||||||
|
# -------
|
||||||
|
#
|
||||||
|
#
|
||||||
|
#
|
||||||
|
# Locate LuaJIT library. This module defines
|
||||||
|
#
|
||||||
|
# ::
|
||||||
|
#
|
||||||
|
# LUAJIT_FOUND - if false, do not try to link to LuaJIT
|
||||||
|
# LUAJIT_LIBRARIES - both lua and lualib
|
||||||
|
# LUAJIT_INCLUDE_DIR - where to find lua.h and luajit.h
|
||||||
|
# LUAJIT_VERSION_STRING - the version of LuaJIT found
|
||||||
|
# LUAJIT_VERSION_MAJOR - the major version of LuaJIT
|
||||||
|
# LUAJIT_VERSION_MINOR - the minor version of LuaJIT
|
||||||
|
# LUAJIT_VERSION_PATCH - the patch version of LuaJIT
|
||||||
|
# LUAJIT_LUA_VERSION_STRING - the version of Lua the found LuaJIT is compatible with
|
||||||
|
#
|
||||||
|
#
|
||||||
|
#
|
||||||
|
# Note that the expected include convention is
|
||||||
|
#
|
||||||
|
# ::
|
||||||
|
#
|
||||||
|
# #include "lua.h"
|
||||||
|
#
|
||||||
|
# and not
|
||||||
|
#
|
||||||
|
# ::
|
||||||
|
#
|
||||||
|
# #include <lua/lua.h>
|
||||||
|
#
|
||||||
|
# This is because, the lua location is not standardized and may exist in
|
||||||
|
# locations other than lua/
|
||||||
|
|
||||||
|
unset(_luajit_include_subdirs)
|
||||||
|
unset(_luajit_append_versions)
|
||||||
|
unset(_luajit_library_names)
|
||||||
|
|
||||||
|
include(${CMAKE_CURRENT_LIST_DIR}/FindLua/set_version_vars.cmake)
|
||||||
|
include(${CMAKE_CURRENT_LIST_DIR}/FindLua/version_check.cmake)
|
||||||
|
|
||||||
|
_lua_set_version_vars(luajit "jit")
|
||||||
|
|
||||||
|
find_path(LUAJIT_INCLUDE_DIR luajit.h
|
||||||
|
HINTS
|
||||||
|
ENV LUAJIT_DIR
|
||||||
|
PATH_SUFFIXES ${_luajit_include_subdirs} include/luajit include
|
||||||
|
PATHS
|
||||||
|
${LUAJIT_DIR}
|
||||||
|
~/Library/Frameworks
|
||||||
|
/Library/Frameworks
|
||||||
|
/sw # Fink
|
||||||
|
/opt/local # DarwinPorts
|
||||||
|
/opt/csw # Blastwave
|
||||||
|
/opt
|
||||||
|
/usr
|
||||||
|
/usr/local # Homebrew
|
||||||
|
)
|
||||||
|
|
||||||
|
if (LUAJIT_INCLUDE_DIR AND EXISTS "${LUAJIT_INCLUDE_DIR}/lua.h")
|
||||||
|
_lua_check_header_version("${LUAJIT_INCLUDE_DIR}/lua.h" "LUAJIT")
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
if (NOT LUAJIT_VERSION_STRING)
|
||||||
|
foreach (subdir IN LISTS _luajit_include_subdirs)
|
||||||
|
unset(LUAJIT_INCLUDE_PREFIX CACHE)
|
||||||
|
find_path(LUAJIT_INCLUDE_PREFIX ${subdir}/lua.h
|
||||||
|
HINTS
|
||||||
|
ENV LUA_DIR
|
||||||
|
PATHS
|
||||||
|
${LUA_DIR}
|
||||||
|
~/Library/Frameworks
|
||||||
|
/Library/Frameworks
|
||||||
|
/sw # Fink
|
||||||
|
/opt/local # DarwinPorts
|
||||||
|
/opt/csw # Blastwave
|
||||||
|
/opt
|
||||||
|
/usr
|
||||||
|
/usr/local # Homebrew
|
||||||
|
)
|
||||||
|
if (LUAJIT_INCLUDE_PREFIX)
|
||||||
|
_lua_check_header_version("${LUAJIT_INCLUDE_PREFIX}/${subdir}/lua.h" "LUAJIT")
|
||||||
|
if (LUAJIT_VERSION_STRING)
|
||||||
|
set(LUAJIT_INCLUDE_DIR "${LUAJIT_INCLUDE_PREFIX}/${subdir}")
|
||||||
|
break()
|
||||||
|
endif ()
|
||||||
|
endif ()
|
||||||
|
endforeach ()
|
||||||
|
endif ()
|
||||||
|
unset(_luajit_include_subdirs)
|
||||||
|
unset(_luajit_append_versions)
|
||||||
|
|
||||||
|
if (LUAJIT_INCLUDE_DIR AND EXISTS "${LUAJIT_INCLUDE_DIR}/luajit.h")
|
||||||
|
# LuaJIT defines two preprocessor macros:
|
||||||
|
# LUA_VERSION -> version string with lua version in it
|
||||||
|
# LUA_VERSION_NUM -> numeric representation, i.e. 20003 for 2.0.3
|
||||||
|
# This just parses the LUAJIT_VERSION macro and extracts the version.
|
||||||
|
file(STRINGS "${LUAJIT_INCLUDE_DIR}/luajit.h" version_strings
|
||||||
|
REGEX "^#define[ \t]+LUAJIT_VERSION?[ \t]+(\"LuaJIT [0-9\\.]+(-(beta|alpha)[0-9]*)?\").*")
|
||||||
|
|
||||||
|
string(REGEX REPLACE ".*;#define[ \t]+LUAJIT_VERSION[ \t]+\"LuaJIT ([0-9\\.]+(-(beta|alpha)[0-9]*)?)\"[ \t]*;.*" "\\1" LUAJIT_VERSION_STRING_SHORT ";${version_strings};")
|
||||||
|
string(REGEX REPLACE ".*;([0-9]+\\.[0-9]+\\.[0-9]+(-(beta|alpha)[0-9]*)?);.*" "\\1" luajit_version_num ";${LUAJIT_VERSION_STRING_SHORT};")
|
||||||
|
|
||||||
|
string(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.(-(beta|alpha)[0-9]*)?$" "\\1" LUAJIT_VERSION_MAJOR "${luajit_version_num}")
|
||||||
|
string(REGEX REPLACE "^[0-9]+\\.([0-9]+)\\.[0-9](-(beta|alpha)[0-9]*)?$" "\\1" LUAJIT_VERSION_MINOR "${luajit_version_num}")
|
||||||
|
string(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+(-(beta|alpha)[0-9]*)?)$" "\\1" LUAJIT_VERSION_PATCH "${luajit_version_num}")
|
||||||
|
|
||||||
|
# We can also set the LUAJIT_LUA_VERSION_* fields that are found by FindLua.
|
||||||
|
# We do this as LuaJIT claims full compatibility with a certain LUA version.
|
||||||
|
_lua_check_header_version("${LUAJIT_INCLUDE_DIR}/lua.h" "LUAJIT_LUA_")
|
||||||
|
|
||||||
|
set(LUAJIT_VERSION_STRING "${LUAJIT_LUA_VERSION_STRING} (${LUAJIT_VERSION_STRING_SHORT})")
|
||||||
|
endif()
|
||||||
|
|
||||||
|
find_library(LUAJIT_LIBRARY
|
||||||
|
NAMES ${_luajit_library_names} luajit lua
|
||||||
|
HINTS
|
||||||
|
ENV LUAJIT_DIR
|
||||||
|
PATH_SUFFIXES lib
|
||||||
|
PATHS
|
||||||
|
${LUAJIT_DIR}
|
||||||
|
~/Library/Frameworks
|
||||||
|
/Library/Frameworks
|
||||||
|
/sw
|
||||||
|
/opt/local
|
||||||
|
/opt/csw
|
||||||
|
/opt
|
||||||
|
/usr
|
||||||
|
/usr/local # Homebrew
|
||||||
|
)
|
||||||
|
unset(_luajit_library_names)
|
||||||
|
|
||||||
|
if (LUAJIT_LIBRARY)
|
||||||
|
# include the math library for Unix
|
||||||
|
if (UNIX AND NOT APPLE AND NOT BEOS)
|
||||||
|
find_library(LUAJIT_MATH_LIBRARY m)
|
||||||
|
set(LUAJIT_LIBRARIES "${LUAJIT_LIBRARY};${LUAJIT_MATH_LIBRARY}")
|
||||||
|
# For Windows and Mac, don't need to explicitly include the math library
|
||||||
|
else ()
|
||||||
|
set(LUAJIT_LIBRARIES "${LUAJIT_LIBRARY}")
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
set(LUAJIT_LIBRARY_DIR )
|
||||||
|
foreach (lib ${LUAJIT_LIBRARIES})
|
||||||
|
get_filename_component(lib_dir ${lib} DIRECTORY CACHE)
|
||||||
|
list(APPEND LUAJIT_LIBRARY_DIR ${lib_dir})
|
||||||
|
endforeach ()
|
||||||
|
list(REMOVE_DUPLICATES LUAJIT_LIBRARY_DIR)
|
||||||
|
endif ()
|
||||||
|
|
||||||
|
if(APPLE)
|
||||||
|
# Not sure why this is true, but its mentioned here:
|
||||||
|
# http://luajit.org/install.html#embed
|
||||||
|
set(LUAJIT_LINK_FLAGS "-pagezero_size 10000 -image_base 100000000")
|
||||||
|
else()
|
||||||
|
set(LUAJIT_LINK_FLAGS "")
|
||||||
|
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
|
||||||
|
FOUND_VAR LuaJIT_FOUND
|
||||||
|
REQUIRED_VARS LUAJIT_LIBRARIES LUAJIT_INCLUDE_DIR LUAJIT_LIBRARY_DIR
|
||||||
|
VERSION_VAR LUAJIT_VERSION_STRING)
|
||||||
|
|
||||||
|
mark_as_advanced(LUAJIT_INCLUDE_DIR LUAJIT_LIBRARY LUAJIT_LIBRARY_DIR LUAJIT_MATH_LIBRARY LUAJIT_LINK_FLAGS)
|
||||||
|
|
||||||
Loading…
Reference in New Issue
Block a user