Upgrade to SFML 3

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
         - { name: Windows VS2019, os: windows-2019  }
         - { name: Windows VS2022, os: windows-2022  }
         - { name: Linux GCC,      os: ubuntu-latest }
-        - { name: Linux Clang,    os: ubuntu-latest, flags: -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ }
+        - { name: Linux Clang,    os: ubuntu-latest, flags: -DCMAKE_CXX_COMPILER=clang++ }
         - { name: macOS,          os: macos-latest  }
         config:
         - { name: Shared, flags: -DBUILD_SHARED_LIBS=TRUE }
@@ -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 libopenal-dev libflac-dev libvorbis-dev libgl1-mesa-dev libegl1-mesa-dev
 
     - name: Checkout
       uses: actions/checkout@v4

CMakeLists.txt

@@ -1,26 +1,14 @@
 cmake_minimum_required(VERSION 3.28)
 project(CMakeSFMLProject LANGUAGES CXX)
 
-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)

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();
             }