glm 0.9.6.3

Closes #38994.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Library/Formula/glm.rb

@@ -1,12 +1,44 @@
-require "formula"
-
 class Glm < Formula
   homepage "http://glm.g-truc.net/"
-  url "https://downloads.sourceforge.net/project/ogl-math/glm-0.9.6.1/glm-0.9.6.1.zip"
-  sha1 "9ce9ee54eebed923416ae8269e7afb9aa7e75b46"
+  url "https://mirrors.kernel.org/debian/pool/main/g/glm/glm_0.9.6.3.orig.tar.xz"
+  mirror "https://mirrors.ocf.berkeley.edu/debian/pool/main/g/glm/glm_0.9.6.3.orig.tar.xz"
+  sha256 "f9ab688bd6af1e0c454d887e1f5506518f2530d195ce057d96be1a769d42dfbb"
+
   head "https://github.com/g-truc/glm.git"
 
+  option "with-doxygen", "Build documentation"
+  depends_on "doxygen" => [:build, :optional]
+
   def install
     include.install "glm"
+
+    if build.with? "doxygen"
+      cd "doc" do
+        system "doxygen", "man.doxy"
+        man.install "html"
+      end
+    end
+    doc.install Dir["doc/*"]
+  end
+
+  test do
+    (testpath/"test.cpp").write <<-EOS.undent
+      #include <glm/vec2.hpp>// glm::vec2
+      int main()
+      {
+        std::size_t const VertexCount = 4;
+        std::size_t const PositionSizeF32 = VertexCount * sizeof(glm::vec2);
+        glm::vec2 const PositionDataF32[VertexCount] =
+        {
+          glm::vec2(-1.0f,-1.0f),
+          glm::vec2( 1.0f,-1.0f),
+          glm::vec2( 1.0f, 1.0f),
+          glm::vec2(-1.0f, 1.0f)
+        };
+        return 0;
+      }
+    EOS
+    system ENV.cxx, "-I#{include}", testpath/"test.cpp", "-o", "test"
+    system "./test"
   end
 end