fix build failed

.gitignore

@@ -1 +1,3 @@
 .vscode/
+
+sdk_build/

3rdparty/CMakeLists.txt

@@ -44,9 +44,10 @@ endif()
 ExternalProject_Add(catch
 	URL ${CMAKE_CURRENT_SOURCE_DIR}/catch-2.0.1.hpp
 	URL_HASH MD5=9b3d2cb5c0f9532cddfbbfd0a622f0af
-	DOWNLOAD_NO_EXTRACT 1
+	DOWNLOAD_COMMAND ""
         CONFIGURE_COMMAND ""
 	BUILD_COMMAND ""
 	INSTALL_COMMAND
-		${CMAKE_COMMAND} -E copy_if_different <DOWNLOADED_FILE> <INSTALL_DIR>/catch.hpp
+		${CMAKE_COMMAND} -E copy_if_different
+		${CMAKE_CURRENT_SOURCE_DIR}/catch-2.0.1.hpp <INSTALL_DIR>/catch.hpp
 	)

CMakeLists.txt

@@ -48,7 +48,8 @@ add_subdirectory(core)
 
 if(BUILD_TESTS)
 	enable_testing()
-	add_subdirectory(core-tests)
+	add_subdirectory(test/core)
+	add_subdirectory(test/httpserver)
 endif()
 add_subdirectory(ecs)
 add_subdirectory(slb)