fix compile error

CMakeLists.txt

@@ -2,25 +2,32 @@ cmake_minimum_required(VERSION 3.5)
 
 project(SDL_TD VERSION 0.1 LANGUAGES CXX)
 
+# Find SDL2
 find_package(SDL2 QUIET)
+find_package(SDL2_mixer REQUIRED)
 
+# Set SDL include directories and libraries
 set(SDL_INCLUDE_DIRS ${SDL2_INCLUDE_DIRS})
 set(SDL_LIBRARIES ${SDL2_LIBRARIES})
 
+# Find SDL2_mixer, SDL2_image, and SDL2_ttf
 find_library(SDL_MIXER_LIBRARY NAMES SDL2_mixer)
 find_library(SDL_IMAGE_LIBRARY NAMES SDL2_image)
 find_library(SDL_TTF_LIBRARY NAMES SDL2_ttf)
 
 include_directories(${SDL_INCLUDE_DIRS})
 
+# Gather source and header files
 file(GLOB_RECURSE PROJECT_SOURCES src/*.cpp)
 file(GLOB_RECURSE PROJECT_HEADERS src/*.hpp)
 
+# Create executable
 add_executable(SDL_TD
 	${PROJECT_SOURCES}
 	${PROJECT_HEADERS}
 )
 
+# Link libraries
 target_link_libraries(SDL_TD
 	${SDL_LIBRARIES}
 	${SDL_MIXER_LIBRARY}
@@ -29,10 +36,16 @@ target_link_libraries(SDL_TD
 	fmt
 )
 
-file(GLOB ASSETS
-	"assets/*"
-)
-
+file(GLOB ASSETS "assets/*")
 foreach(ASSET ${ASSETS})
 	file(COPY ${ASSET} DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/assets)
 endforeach()
+
+if(WIN32)
+    target_compile_definitions(SDL_TD PRIVATE
+        WIN32_LEAN_AND_MEAN
+        NOMINMAX
+    )
+
+    target_link_libraries(SDL_TD ws2_32)
+endif()