Updated README.md and CMakeLists.txt

This commit is contained in:
Walter Schell 2024-09-11 09:07:54 -04:00
parent a8a5c3865c
commit 2b2ac19a9d
4 changed files with 196 additions and 2 deletions

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cmake_minimum_required(VERSION 3.1)
project(lua LANGUAGES C VERSION 5.4.6)
project(lua LANGUAGES C VERSION 5.4.7)
option(LUA_SUPPORT_DL "Support dynamic loading of compiled modules" OFF)
option(LUA_BUILD_AS_CXX "Build lua as C++" OFF)

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# Lua
CMake based build of Lua 5.4.6
CMake based build of Lua 5.4.7
| Build as C | Build as C++ |
| --: | --: |
| ![Build Linux](https://github.com/walterschell/Lua/actions/workflows/build-linux.yml/badge.svg?branch=master) | ![Build Linux as C++](https://github.com/walterschell/Lua/actions/workflows/build-linux-cxx.yml/badge.svg?branch=master) |

171
lua-5.4.7/CMakeLists.txt Normal file
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set(LUA_LIB_SRCS
"src/lapi.c"
"src/lcode.c"
"src/lctype.c"
"src/ldebug.c"
"src/ldo.c"
"src/ldump.c"
"src/lfunc.c"
"src/lgc.c"
"src/llex.c"
"src/lmem.c"
"src/lobject.c"
"src/lopcodes.c"
"src/lparser.c"
"src/lstate.c"
"src/lstring.c"
"src/ltable.c"
"src/ltm.c"
"src/lundump.c"
"src/lvm.c"
"src/lzio.c"
"src/lauxlib.c"
"src/lbaselib.c"
"src/lcorolib.c"
"src/ldblib.c"
"src/liolib.c"
"src/lmathlib.c"
"src/loadlib.c"
"src/loslib.c"
"src/lstrlib.c"
"src/ltablib.c"
"src/lutf8lib.c"
"src/linit.c"
)
set(TARGETS_TO_INSTALL lua_internal lua_include)
set(LUA_LINKED_LIBRARIES)
if(LUA_BUILD_AS_CXX)
set_source_files_properties(${LUA_LIB_SRCS} "src/lua.c" "src/luac.c" PROPERTIES LANGUAGE CXX )
endif()
add_library(lua_internal INTERFACE)
add_library(lua_include INTERFACE)
target_include_directories(lua_include INTERFACE
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:include>
)
target_link_libraries(lua_internal INTERFACE lua_include)
if(LUA_ENABLE_SHARED)
add_library(lua_shared SHARED ${LUA_LIB_SRCS})
target_link_libraries(lua_shared PRIVATE lua_internal PUBLIC lua_include)
set_target_properties(lua_shared PROPERTIES
VERSION "${PACKAGE_VERSION}"
)
if(WIN32)
target_compile_definitions(lua_shared PRIVATE LUA_BUILD_AS_DLL)
endif()
list(APPEND TARGETS_TO_INSTALL lua_shared)
if(BUILD_SHARED_LIBS)
add_library(Lua::Library ALIAS lua_shared)
elseif(NOT TOP_LEVEL)
set_target_properties(lua_shared PROPERTIES
EXCLUDE_FROM_ALL ON
)
endif()
endif()
add_library(lua_static STATIC ${LUA_LIB_SRCS})
target_link_libraries(lua_static PRIVATE lua_internal PUBLIC lua_include)
set_target_properties(lua_static PROPERTIES
VERSION "${PACKAGE_VERSION}"
)
list(APPEND TARGETS_TO_INSTALL lua_static)
if(NOT BUILD_SHARED_LIBS OR NOT LUA_ENABLE_SHARED)
add_library(Lua::Library ALIAS lua_static)
endif()
if(UNIX)
if(NOT EMSCRIPTEN)
find_library(LIBM m)
#TODO: Redo this with find_package
if(NOT LIBM)
message(FATAL_ERROR "libm not found and is required by lua")
endif()
target_compile_definitions(lua_internal INTERFACE "LUA_USE_POSIX")
target_link_libraries(lua_internal INTERFACE m)
list(APPEND LUA_LINKED_LIBRARIES m)
if(LUA_SUPPORT_DL)
find_library(LIBDL "${CMAKE_DL_LIBS}")
if(NOT LIBDL)
message(FATAL_ERROR "libdl not found and is required by lua")
endif()
target_compile_definitions(lua_internal INTERFACE "LUA_USE_DLOPEN")
target_link_libraries(lua_internal INTERFACE "${CMAKE_DL_LIBS}")
list(APPEND LUA_LINKED_LIBRARIES "${CMAKE_DL_LIBS}")
endif()
endif()
target_compile_options(lua_internal
INTERFACE "-Wall" "-Wextra"
)
elseif(Win32)
target_compile_options(lua_internal
INTERFACE "/Wall"
)
endif()
if(LUA_BUILD_BINARY)
include(CheckIncludeFile)
CHECK_INCLUDE_FILE("readline/readline.h" HAVE_READLINE_READLINE_H)
add_executable(lua "src/lua.c")
# Can not use lua_shared because some symbols are not exported
target_link_libraries(lua PRIVATE lua_static)
set_target_properties(lua PROPERTIES
RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}
)
if (HAVE_READLINE_READLINE_H)
target_compile_definitions(lua PRIVATE "LUA_USE_READLINE")
target_link_libraries(lua PUBLIC readline)
endif()
list(APPEND TARGETS_TO_INSTALL lua)
endif()
if(LUA_BUILD_COMPILER)
add_executable(luac "src/luac.c")
target_link_libraries(luac PRIVATE lua_static)
set_target_properties(luac PROPERTIES
RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}
)
list(APPEND TARGETS_TO_INSTALL luac)
endif()
install(TARGETS ${TARGETS_TO_INSTALL}
EXPORT LuaTargets
)
install(DIRECTORY include/ TYPE INCLUDE)
include(CMakePackageConfigHelpers)
get_target_property(LUA_EXPORT_LIBRARY Lua::Library ALIASED_TARGET)
write_basic_package_version_file(
LuaConfigVersion.cmake
VERSION ${PACKAGE_VERSION}
COMPATIBILITY SameMajorVersion
)
install(EXPORT LuaTargets
FILE LuaTargets.cmake
DESTINATION "share/cmake/Lua"
NAMESPACE Lua::
)
configure_package_config_file(
LuaConfig.cmake.in
"${CMAKE_CURRENT_BINARY_DIR}/LuaConfig.cmake"
INSTALL_DESTINATION "share/cmake/Lua"
)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/LuaConfig.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/LuaConfigVersion.cmake"
DESTINATION "share/cmake/Lua"
)

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@PACKAGE_INIT@
include("${CMAKE_CURRENT_LIST_DIR}/LuaTargets.cmake")
set_and_check(LUA_INCLUDE_DIR "${PACKAGE_PREFIX_DIR}/include")
add_library(Lua::Library ALIAS "Lua::@LUA_EXPORT_LIBRARY@")
get_target_property(LUA_CONFIG "Lua::@LUA_EXPORT_LIBRARY@" IMPORTED_CONFIGURATIONS)
get_target_property(LUA_LIBRARY "Lua::@LUA_EXPORT_LIBRARY@" "IMPORTED_LOCATION_${LUA_CONFIG}")
set(LUA_LIBRARIES "${LUA_LIBRARY}")
add_library(LUA_INCLUDE_LIB INTERFACE)
target_include_directories(LUA_INCLUDE_LIB INTERFACE "${LUA_INCLUDE_DIR}")
list(APPEND LUA_LIBRARIES LUA_INCLUDE_LIB)
foreach(LIB_NAME @LUA_LINKED_LIBRARIES@)
find_library(LIB_LOCATION "${LIB_NAME}")
if(NOT LIB_LOCATION)
message(FATAL_ERROR "lib${LIB_NAME} not found and is required by lua")
else()
list(APPEND LUA_LIBRARIES "${LIB_LOCATION}")
endif()
endforeach()
check_required_components(Lua)