LibQGLViewer 2.3.15

libQGLViewer is a C++ library based on Qt that eases the creation of OpenGL 3D viewers

A patch is included in the formula to change the hardcoded install path to #{prefix}.

Closes Homebrew/homebrew#10837.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/libqglviewer.rb

@@ -0,0 +1,51 @@
+require 'formula'
+
+class Libqglviewer < Formula
+  homepage 'http://www.libqglviewer.com/'
+  url 'http://www.libqglviewer.com/src/libQGLViewer-2.3.15.tar.gz'
+  md5 'f06186fc20d38a1f20c8b1378093d1e8'
+
+  depends_on 'qt'
+
+  def options
+    [
+      ['--universal', "Build both x86_64 and x86 architectures."],
+    ]
+  end
+
+  def patches
+    DATA
+  end
+
+  def install
+    args = ["PREFIX=#{prefix}"]
+
+    if ARGV.include? '--universal'
+      args << "CONFIG += x86 x86_64"
+    end
+
+    cd 'QGLViewer' do
+      system "qmake", *args
+      system "make"
+    end
+  end
+
+  def caveats
+     <<-EOS.undent
+      To avoid issues with runtime linking and facilitate usage of the library:
+        sudo ln -s "#{prefix}/QGLViewer.framework" "/Library/Frameworks/QGLViewer.framework"
+    EOS
+  end
+end
+
+__END__
+--- a/QGLViewer/QGLViewer.pro
++++ b/QGLViewer/QGLViewer.pro
+@@ -246,7 +246,7 @@
+     FRAMEWORK_HEADERS.path = Headers
+     QMAKE_BUNDLE_DATA += FRAMEWORK_HEADERS
+
+-    DESTDIR = ~/Library/Frameworks/
++    DESTDIR = $${PREFIX}
+
+     QMAKE_POST_LINK=cd $$DESTDIR/QGLViewer.framework/Headers && ln -s . QGLViewer