Upgrade to SFML 3

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
     steps:
     - name: Install Linux Dependencies
       if: runner.os == 'Linux'
-      run: sudo apt-get update && sudo apt-get install libxrandr-dev libxcursor-dev libudev-dev libopenal-dev libflac-dev libvorbis-dev libgl1-mesa-dev libegl1-mesa-dev
+      run: sudo apt-get update && sudo apt-get install libxrandr-dev libxcursor-dev libxi-dev libudev-dev libgl1-mesa-dev libegl1-mesa-dev
 
     - name: Checkout
       uses: actions/checkout@v4

CMakeLists.txt

@@ -1,26 +1,16 @@
 cmake_minimum_required(VERSION 3.28)
-project(CMakeSFMLProject LANGUAGES CXX)
+project(CMakeSFMLProject)
 
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
-option(BUILD_SHARED_LIBS "Build shared libraries" OFF)
 
 include(FetchContent)
 FetchContent_Declare(SFML
     GIT_REPOSITORY https://github.com/SFML/SFML.git
-    GIT_TAG 2.6.x
+    GIT_TAG master
     GIT_SHALLOW ON
     EXCLUDE_FROM_ALL
     SYSTEM)
 FetchContent_MakeAvailable(SFML)
 
 add_executable(main src/main.cpp)
-target_link_libraries(main PRIVATE sfml-graphics)
-target_compile_features(main PRIVATE cxx_std_17)
-
-if(WIN32)
-    add_custom_command(
-        TARGET main
-        COMMENT "Copy OpenAL DLL"
-        PRE_BUILD COMMAND ${CMAKE_COMMAND} -E copy ${SFML_SOURCE_DIR}/extlibs/bin/$<IF:$<EQUAL:${CMAKE_SIZEOF_VOID_P},8>,x64,x86>/openal32.dll $<TARGET_FILE_DIR:main>
-        VERBATIM)
-endif()
+target_link_libraries(main PRIVATE SFML::Graphics)

README.md

@@ -24,7 +24,6 @@ The template starts out very basic, but might receive additional features over t
        libxcursor-dev \
        libudev-dev \
        libfreetype-dev \
-       libopenal-dev \
        libflac-dev \
        libvorbis-dev \
        libgl1-mesa-dev \

src/main.cpp

@@ -2,14 +2,14 @@
 
 int main()
 {
-    auto window = sf::RenderWindow({1920u, 1080u}, "CMake SFML Project");
+    auto window = sf::RenderWindow(sf::VideoMode({1920u, 1080u}), "CMake SFML Project");
     window.setFramerateLimit(144);
 
     while (window.isOpen())
     {
-        for (auto event = sf::Event(); window.pollEvent(event);)
+        while (const std::optional event = window.pollEvent())
         {
-            if (event.type == sf::Event::Closed)
+            if (event->is<sf::Event::Closed>())
             {
                 window.close();
             }