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https://github.com/walterschell/Lua.git
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Compile dynamic version from source
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parent
6f99e2d952
commit
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@ -4,13 +4,8 @@ project(lua LANGUAGES C VERSION 5.4.4)
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option(LUA_SUPPORT_DL "Support dynamic loading of compiled modules" OFF)
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option(LUA_BUILD_AS_CXX "Build lua as C++" OFF)
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option(LUA_ENABLE_SHARED "Build dynamic liblua" ON)
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option(LUA_ENABLE_STATIC "Build static liblua" ON)
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enable_language(CXX)
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if(NOT LUA_ENABLE_SHARED AND NOT LUA_ENABLE_STATIC)
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message(FATAL_ERROR "You must enable at least one of static or dynamic version of liblua")
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endif()
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if(${PROJECT_NAME} STREQUAL ${CMAKE_PROJECT_NAME})
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set(TOP_LEVEL TRUE)
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else()
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@ -33,82 +33,77 @@ set(LUA_LIB_SRCS
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"src/linit.c"
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)
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set(TARGETS_TO_INSTALL lua_obj)
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set(TARGETS_TO_INSTALL lua_internal lua_include)
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if(LUA_BUILD_AS_CXX)
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set_source_files_properties(${LUA_LIB_SRCS} "src/lua.c" "src/luac.c" PROPERTIES LANGUAGE CXX )
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endif()
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add_library(lua_obj OBJECT ${LUA_LIB_SRCS})
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add_library(lua_internal INTERFACE)
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if(LUA_ENABLE_SHARED)
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add_library(lua_dynamic SHARED)
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target_link_libraries(lua_dynamic PUBLIC lua_obj)
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set_target_properties(lua_dynamic PROPERTIES
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VERSION "${PACKAGE_VERSION}"
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)
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list(APPEND TARGETS_TO_INSTALL lua_dynamic)
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if(BUILD_SHARED_LIBS)
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set(LUA_EXPORT_LIBRARY lua_dynamic)
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add_library(Lua::Lib ALIAS lua_dynamic)
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elseif(NOT TOP_LEVEL)
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set_target_properties(lua_dynamic PROPERTIES
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EXCLUDE_FROM_ALL ON
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)
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endif()
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endif()
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add_library(lua_include INTERFACE)
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if(LUA_ENABLE_STATIC)
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add_library(lua_static STATIC)
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target_link_libraries(lua_static PUBLIC lua_obj)
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set_target_properties(lua_static PROPERTIES
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VERSION "${PACKAGE_VERSION}"
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)
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list(APPEND TARGETS_TO_INSTALL lua_static)
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if(NOT BUILD_SHARED_LIBS)
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set(LUA_EXPORT_LIBRARY lua_static)
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add_library(Lua::Lib ALIAS lua_static)
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elseif(NOT TOP_LEVEL)
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set_target_properties(lua_static PROPERTIES
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EXCLUDE_FROM_ALL ON
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)
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endif()
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endif()
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target_include_directories(lua_obj PUBLIC
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target_include_directories(lua_include INTERFACE
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
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$<INSTALL_INTERFACE:include>
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)
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if(UNIX)
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set(LUA_DEFINITIONS)
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target_link_libraries(lua_internal INTERFACE lua_include)
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if(LUA_ENABLE_SHARED)
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add_library(lua_shared SHARED ${LUA_LIB_SRCS})
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target_link_libraries(lua_shared PRIVATE lua_internal PUBLIC lua_include)
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set_target_properties(lua_shared PROPERTIES
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VERSION "${PACKAGE_VERSION}"
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)
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if(WIN32)
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target_compile_definitions(lua_shared PRIVATE LUA_BUILD_AS_DLL)
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endif()
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list(APPEND TARGETS_TO_INSTALL lua_shared)
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if(BUILD_SHARED_LIBS)
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add_library(Lua::Library ALIAS lua_shared)
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elseif(NOT TOP_LEVEL)
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set_target_properties(lua_shared PROPERTIES
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EXCLUDE_FROM_ALL ON
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)
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endif()
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endif()
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add_library(lua_static STATIC ${LUA_LIB_SRCS})
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target_link_libraries(lua_static PRIVATE lua_internal PUBLIC lua_include)
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set_target_properties(lua_static PROPERTIES
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VERSION "${PACKAGE_VERSION}"
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)
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list(APPEND TARGETS_TO_INSTALL lua_static)
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if(NOT BUILD_SHARED_LIBS OR NOT LUA_ENABLE_SHARED)
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add_library(Lua::Library ALIAS lua_static)
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endif()
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if(UNIX)
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if(NOT EMSCRIPTEN)
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find_library(LIBM m)
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#TODO: Redo this with find_package
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if(NOT LIBM)
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message(FATAL_ERROR "libm not found and is required by lua")
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endif()
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target_link_libraries(lua_obj INTERFACE m)
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target_link_libraries(lua_internal INTERFACE m)
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list(APPEND LUA_DEFINITIONS LUA_USE_POSIX)
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target_compile_definitions(lua_internal
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INTERFACE LUA_USE_POSIX
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)
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if(LUA_SUPPORT_DL)
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target_compile_definitions(lua_obj PRIVATE "LUA_USE_DLOPEN")
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target_link_libraries(lua_obj INTERFACE dl)
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target_compile_definitions(lua_internal INTERFACE "LUA_USE_DLOPEN")
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target_link_libraries(lua_internal INTERFACE dl)
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endif()
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endif()
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target_compile_definitions(lua_obj
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PUBLIC ${LUA_DEFINITIONS}
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target_compile_options(lua_internal
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INTERFACE "-Wall" "-Wextra"
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)
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target_compile_options(lua_obj
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PRIVATE "-Wall" "-Wextra"
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)
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endif()
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if (WIN32)
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target_compile_definitions(lua_obj
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PRIVATE LUA_BUILD_AS_DLL
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elseif(Win32)
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target_compile_options(lua_internal
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INTERFACE "/Wall"
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)
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endif()
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@ -116,10 +111,9 @@ if(LUA_BUILD_BINARY)
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include(CheckIncludeFile)
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CHECK_INCLUDE_FILE("readline/readline.h" HAVE_READLINE_READLINE_H)
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add_executable(lua "src/lua.c")
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# Can not use lua_dynamic because some symbols are not exported
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target_link_libraries(lua PRIVATE lua_obj)
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# Can not use lua_shared because some symbols are not exported
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target_link_libraries(lua PRIVATE lua_static)
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set_target_properties(lua PROPERTIES
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RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}
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)
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@ -132,7 +126,7 @@ endif()
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if(LUA_BUILD_COMPILER)
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add_executable(luac "src/luac.c")
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target_link_libraries(luac PRIVATE lua_obj)
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target_link_libraries(luac PRIVATE lua_static)
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set_target_properties(luac PROPERTIES
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RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}
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)
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@ -147,6 +141,7 @@ install(DIRECTORY include/ TYPE INCLUDE)
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include(CMakePackageConfigHelpers)
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get_target_property(LUA_EXPORT_LIBRARY Lua::Library ALIASED_TARGET)
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write_basic_package_version_file(
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LuaConfigVersion.cmake
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VERSION ${PACKAGE_VERSION}
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@ -3,7 +3,7 @@
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include("${CMAKE_CURRENT_LIST_DIR}/LuaTargets.cmake")
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set_and_check(LUA_INCLUDE_DIR "${PACKAGE_PREFIX_DIR}/include")
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add_library(Lua::Lib ALIAS "Lua::@LUA_EXPORT_LIBRARY@")
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set(LUA_LIBRARIES "Lua::Lib")
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add_library(Lua::Library ALIAS "Lua::@LUA_EXPORT_LIBRARY@")
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set(LUA_LIBRARIES "Lua::Library")
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check_required_components(Lua)
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