Refactor: Use Submodule for efsw Instead of Manual Source Files

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "src/3rdParty/efsw"]
+	path = src/3rdParty/efsw
+	url = https://github.com/SpartanJ/efsw

CMakeLists.txt

@@ -1,5 +1,8 @@
-cmake_minimum_required(VERSION 3.10)
-project(yue CXX)
+cmake_minimum_required(VERSION 3.13)
+project(yue LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set(LUA_LIBDIR ${LUA_INCDIR}/../lib ${LUA_INCDIR}/../../lib)
 set(LUA_INCLUDE_DIR "${LUA_INCDIR}")
@@ -50,129 +53,47 @@ message(STATUS "Lua: " ${LUA})
 message(STATUS "Lua include: " ${LUA_INCLUDE_DIR})
 message(STATUS "Lua library: ${LUA_LIBRARIES}")
 
-enable_language(CXX)
+set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+
 include_directories(src src/3rdParty ${LUA_INCLUDE_DIR})
-add_definitions(-std=c++17 -O3 -fPIC)
 
 if (APPLE)
 	add_compile_options(-Wno-deprecated-declarations)
 endif ()
 
-add_library(libyue MODULE
+add_library(yue-common STATIC
 	src/yuescript/ast.cpp
 	src/yuescript/parser.cpp
 	src/yuescript/yue_ast.cpp
 	src/yuescript/yue_parser.cpp
 	src/yuescript/yue_compiler.cpp
+)
+
+target_link_libraries(yue-common PUBLIC ${LUA_LIBRARIES})
+
+add_library(libyue MODULE 
 	src/yuescript/yuescript.cpp
 )
 set_target_properties(libyue PROPERTIES PREFIX "")
 set_target_properties(libyue PROPERTIES OUTPUT_NAME "yue")
-target_link_libraries(libyue ${LUA_LIBRARIES})
+target_link_libraries(libyue PRIVATE yue-common)
+
+add_subdirectory(src/3rdParty/efsw)
 
 add_executable(yue
-	src/yuescript/ast.cpp
-	src/yuescript/parser.cpp
-	src/yuescript/yue_ast.cpp
-	src/yuescript/yue_parser.cpp
-	src/yuescript/yue_compiler.cpp
 	src/yuescript/yuescript.cpp
 	src/yue.cpp
 )
 
-target_sources(yue PRIVATE
-	src/3rdParty/efsw/Debug.cpp
-	src/3rdParty/efsw/DirectorySnapshot.cpp
-	src/3rdParty/efsw/DirectorySnapshotDiff.cpp
-	src/3rdParty/efsw/DirWatcherGeneric.cpp
-	src/3rdParty/efsw/FileInfo.cpp
-	src/3rdParty/efsw/FileSystem.cpp
-	src/3rdParty/efsw/FileWatcher.cpp
-	src/3rdParty/efsw/FileWatcherCWrapper.cpp
-	src/3rdParty/efsw/FileWatcherGeneric.cpp
-	src/3rdParty/efsw/FileWatcherImpl.cpp
-	src/3rdParty/efsw/Log.cpp
-	src/3rdParty/efsw/Mutex.cpp
-	src/3rdParty/efsw/String.cpp
-	src/3rdParty/efsw/System.cpp
-	src/3rdParty/efsw/Thread.cpp
-	src/3rdParty/efsw/Watcher.cpp
-	src/3rdParty/efsw/WatcherGeneric.cpp
-)
-
-if (WIN32)
-	target_sources(yue PRIVATE
-		src/3rdParty/efsw/platform/win/FileSystemImpl.cpp
-		src/3rdParty/efsw/platform/win/MutexImpl.cpp
-		src/3rdParty/efsw/platform/win/SystemImpl.cpp
-		src/3rdParty/efsw/platform/win/ThreadImpl.cpp
-	)
-else ()
-	target_sources(yue PRIVATE
-		src/3rdParty/efsw/platform/posix/FileSystemImpl.cpp
-		src/3rdParty/efsw/platform/posix/MutexImpl.cpp
-		src/3rdParty/efsw/platform/posix/SystemImpl.cpp
-		src/3rdParty/efsw/platform/posix/ThreadImpl.cpp
-	)
-endif()
-
-if (APPLE)
-	target_sources(yue PRIVATE
-		src/3rdParty/efsw/FileWatcherFSEvents.cpp
-		src/3rdParty/efsw/FileWatcherKqueue.cpp
-		src/3rdParty/efsw/WatcherFSEvents.cpp
-		src/3rdParty/efsw/WatcherKqueue.cpp
-	)
-
-	if (NOT CMAKE_SYSTEM_VERSION GREATER 9)
-		target_compile_definitions(yue PRIVATE EFSW_FSEVENTS_NOT_SUPPORTED)
-	endif()
-elseif (WIN32)
-	target_sources(yue PRIVATE
-		src/3rdParty/efsw/FileWatcherWin32.cpp
-		src/3rdParty/efsw/WatcherWin32.cpp
-	)
-elseif (${CMAKE_SYSTEM_NAME} MATCHES "Linux")
-	target_sources(yue PRIVATE
-		src/3rdParty/efsw/FileWatcherInotify.cpp
-		src/3rdParty/efsw/WatcherInotify.cpp
-	)
-
-	if (NOT EXISTS "/usr/include/sys/inotify.h" AND NOT EXISTS "/usr/local/include/sys/inotify.h")
-		target_compile_definitions(yue PRIVATE EFSW_INOTIFY_NOSYS)
-	endif()
-elseif (${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
-	target_sources(yue PRIVATE
-		src/3rdParty/efsw/FileWatcherKqueue.cpp
-		src/3rdParty/efsw/WatcherKqueue.cpp
-	)
-endif()
-
-if (MSVC)
-	target_compile_definitions(yue PRIVATE _SCL_SECURE_NO_WARNINGS)
-else ()
-	target_compile_options(yue PRIVATE -Wall -Wno-long-long -fPIC)
-endif()
+target_link_libraries(yue PRIVATE efsw-static yue-common)
 
 if (${CMAKE_BUILD_TYPE} MATCHES "Debug")
 	target_compile_definitions(yue PRIVATE DEBUG)
 elseif (${CMAKE_BUILD_TYPE} MATCHES "Release")
 	target_compile_definitions(yue PRIVATE NDEBUG)
 endif()
-
-find_package(Threads REQUIRED)
-if (APPLE)
-	set(MAC_LIBS "-framework CoreFoundation" "-framework CoreServices")
-	target_link_libraries(yue PRIVATE ${LUA_LIBRARIES} ${MAC_LIBS} Threads::Threads)
-elseif (NOT (${CMAKE_SYSTEM_NAME} MATCHES "Haiku") AND NOT WIN32)
-	target_link_libraries(yue PRIVATE ${LUA_LIBRARIES} Threads::Threads)
-else ()
-	target_link_libraries(yue PRIVATE ${LUA_LIBRARIES})
-endif()
-
 if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
 	target_link_options(yue PRIVATE -lstdc++fs -ldl)
 endif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
 
 install(CODE "")
-