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https://github.com/walterschell/Lua.git
synced 2024-11-10 01:01:46 +00:00
Adapt to suggestions
- build shared and/or static version controlled by `LUA_ENABLE_SHARED/STATIC` - add alias Lua::Lib which is one of above, controlled by `BUILD_SHARED_LIBS` - exclude the unneeded version if not toplevel
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@ -3,8 +3,14 @@ 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_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_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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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 ${CMAKE_PROJECT_NAME})
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if(${PROJECT_NAME} STREQUAL ${CMAKE_PROJECT_NAME})
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set(TOP_LEVEL TRUE)
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set(TOP_LEVEL TRUE)
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else()
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else()
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@ -33,18 +33,48 @@ set(LUA_LIB_SRCS
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"src/linit.c"
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"src/linit.c"
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)
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)
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set(TARGETS_TO_INSTALL lua_obj)
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if(LUA_BUILD_AS_CXX)
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if(LUA_BUILD_AS_CXX)
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set_source_files_properties(${LUA_LIB_SRCS} "src/lua.c" "src/luac.c" PROPERTIES LANGUAGE CXX )
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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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endif()
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add_library(lua_obj OBJECT ${LUA_LIB_SRCS})
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add_library(lua_obj OBJECT ${LUA_LIB_SRCS})
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add_library(lua_lib)
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if(LUA_ENABLE_SHARED)
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target_link_libraries(lua_lib PRIVATE lua_obj)
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add_library(lua_dynamic SHARED)
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set_target_properties(lua_lib PROPERTIES
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target_link_libraries(lua_dynamic PUBLIC lua_obj)
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OUTPUT_NAME "lua"
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set_target_properties(lua_dynamic PROPERTIES
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VERSION "${PACKAGE_VERSION}"
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VERSION "${PACKAGE_VERSION}"
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)
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)
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list(APPEND TARGETS_TO_INSTALL lua_dynamic)
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if(BUILD_SHARED_LIBS)
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set(LUA_EXPORT_LIBRARY lua_dynamic)
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add_library(Lua::Lib ALIAS lua_dynamic)
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elseif(NOT TOP_LEVEL)
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set_target_properties(lua_dynamic PROPERTIES
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EXCLUDE_FROM_ALL ON
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)
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endif()
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endif()
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if(LUA_ENABLE_STATIC)
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add_library(lua_static STATIC)
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target_link_libraries(lua_static PUBLIC lua_obj)
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set_target_properties(lua_static PROPERTIES
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VERSION "${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_obj PUBLIC
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
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@ -76,20 +106,19 @@ if(UNIX)
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)
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)
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endif()
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endif()
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if (WIN32 AND BUILD_SHARED_LIBS)
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if (WIN32)
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target_compile_definitions(lua_obj
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target_compile_definitions(lua_obj
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PRIVATE LUA_BUILD_AS_DLL
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PRIVATE LUA_BUILD_AS_DLL
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)
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)
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endif()
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endif()
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set(TARGETS_TO_INSTALL lua_lib)
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if(LUA_BUILD_BINARY)
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if(LUA_BUILD_BINARY)
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include(CheckIncludeFile)
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include(CheckIncludeFile)
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CHECK_INCLUDE_FILE("readline/readline.h" HAVE_READLINE_READLINE_H)
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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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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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target_link_libraries(lua PRIVATE lua_obj)
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set_target_properties(lua PROPERTIES
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set_target_properties(lua PROPERTIES
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RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}
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RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}
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@ -127,6 +156,7 @@ write_basic_package_version_file(
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install(EXPORT LuaTargets
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install(EXPORT LuaTargets
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FILE LuaTargets.cmake
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FILE LuaTargets.cmake
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DESTINATION "lib/cmake"
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DESTINATION "lib/cmake"
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NAMESPACE Lua::
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)
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)
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configure_package_config_file(
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configure_package_config_file(
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@ -3,8 +3,7 @@
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include("${CMAKE_CURRENT_LIST_DIR}/LuaTargets.cmake")
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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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set_and_check(LUA_INCLUDE_DIR "${PACKAGE_PREFIX_DIR}/include")
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set_and_check(LUA_LIBRARY "${PACKAGE_PREFIX_DIR}/lib/liblua.a")
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add_library(Lua::Lib ALIAS "Lua::@LUA_EXPORT_LIBRARY@")
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set(LUA_LIBRARIES "${LUA_LIBRARY}")
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set(LUA_LIBRARIES "Lua::Lib")
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add_library(Lua::Library ALIAS lua_static)
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check_required_components(Lua)
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check_required_components(Lua)
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