Create sdl3_mixer.rb

Author: atticus5

Formula/s/sdl3_mixer.rb

@@ -0,0 +1,53 @@
+class Sdl3Mixer < Formula
+  desc "Sample multi-channel audio mixer library"
+  homepage "https://github.com/libsdl-org/SDL_mixer"
+  url "https://github.com/libsdl-org/SDL_mixer/releases/download/release-3.2.0/SDL3_mixer-3.2.0.tar.gz"
+  sha256 "1f86fae7226d58f2ad210ca4d9e06488db722230032803423d83bad6d35fc395"
+  license "Zlib"
+
+  head "https://github.com/libsdl-org/SDL_mixer.git", branch: "main"
+
+  livecheck do
+    url :stable
+    regex(/^(?:release[._-])?v?(3(?:\.\d+)+)$/i)
+  end
+
+  depends_on "cmake" => :build
+  depends_on "pkgconf" => :build
+  depends_on "flac"
+  depends_on "fluid-synth"
+  depends_on "game-music-emu"
+  depends_on "libvorbis"
+  depends_on "libxmp"
+  depends_on "mpg123"
+  depends_on "opusfile"
+  depends_on "sdl3"
+  depends_on "wavpack"
+
+  def install
+    system "cmake", "-S", ".",
+                    "-B", "build",
+                    "-DSDLMIXER_DEPS_SHARED=OFF",
+                    "-DSDLMIXER_VENDORED=OFF",
+                    *std_cmake_args
+    system "cmake", "--build", "build"
+    system "cmake", "--install", "build"
+  end
+
+  test do
+    (testpath/"test.c").write <<~C
+      #include <SDL3_mixer/SDL_mixer.h>
+      #include <stdlib.h>
+
+      int main()
+      {
+          int result = MIX_Init();
+          MIX_Quit();
+          return result != 0 ? EXIT_SUCCESS : EXIT_FAILURE;
+      }
+    C
+    system ENV.cc, "test.c", "-I#{Formula["sdl3"].opt_include}",
+           "-L#{lib}", "-lSDL3_mixer", "-o", "test"
+    system "./test"
+  end
+end