sfml@2 2.6.2 (new formula)

Signed-off-by: Rui Chen <[email protected]>

Formula/s/sfml@2.rb

@@ -0,0 +1,63 @@
+class SfmlAT2 < Formula
+  desc "Multi-media library with bindings for multiple languages"
+  homepage "https://www.sfml-dev.org/"
+  url "https://www.sfml-dev.org/files/SFML-2.6.2-sources.zip"
+  sha256 "19d6dbd9c901c74441d9888c13cb1399f614fe8993d59062a72cfbceb00fed04"
+  license "Zlib"
+
+  keg_only :versioned_formula
+
+  depends_on "cmake" => :build
+  depends_on "doxygen" => :build
+  depends_on "flac"
+  depends_on "freetype"
+  depends_on "libogg"
+  depends_on "libvorbis"
+
+  on_linux do
+    depends_on "libx11"
+    depends_on "libxcursor"
+    depends_on "libxrandr"
+    depends_on "mesa"
+    depends_on "mesa-glu"
+    depends_on "openal-soft"
+    depends_on "systemd"
+  end
+
+  def install
+    # Fix "fatal error: 'os/availability.h' file not found" on 10.11 and
+    # "error: expected function body after function declarator" on 10.12
+    # Requires the CLT to be the active developer directory if Xcode is installed
+    ENV["SDKROOT"] = MacOS.sdk_path if OS.mac? && MacOS.version <= :high_sierra
+
+    # Always remove the "extlibs" to avoid install_name_tool failure
+    # (https://github.com/Homebrew/homebrew/pull/35279) but leave the
+    # headers that were moved there in https://github.com/SFML/SFML/pull/795
+    rm_r(Dir["extlibs/*"] - ["extlibs/headers"])
+
+    args = %W[
+      -DCMAKE_INSTALL_RPATH=#{lib}
+      -DSFML_MISC_INSTALL_PREFIX=#{share}/SFML
+      -DSFML_INSTALL_PKGCONFIG_FILES=TRUE
+      -DSFML_BUILD_DOC=TRUE
+    ]
+    args << "-DSFML_USE_SYSTEM_DEPS=ON" if OS.linux?
+
+    system "cmake", "-S", ".", "-B", "build", *std_cmake_args, *args
+    system "cmake", "--build", "build"
+    system "cmake", "--install", "build"
+  end
+
+  test do
+    (testpath/"test.cpp").write <<~CPP
+      #include "Time.hpp"
+      int main() {
+        sf::Time t1 = sf::milliseconds(10);
+        return 0;
+      }
+    CPP
+    system ENV.cxx, "-I#{include}/SFML/System", testpath/"test.cpp",
+           "-L#{lib}", "-lsfml-system", "-o", "test"
+    system "./test"
+  end
+end