require 'formula'

class OpenMesh < Formula
  homepage 'http://openmesh.org'
  url 'http://www.openmesh.org/fileadmin/openmesh-files/2.4/OpenMesh-2.4.tar.gz'
  sha1 '5fd3f27e8c5803caf003c752de2dffc88ae4f874'

  head 'http://openmesh.org/svnrepo/OpenMesh/trunk/', :using => :svn

  depends_on 'cmake' => :build
  depends_on 'qt'
  depends_on 'glew'

  # Reported upstream and incorporated into 2.4.1 and 3:
  # http://mailman.rwth-aachen.de/pipermail/openmesh/2013-November/000948.html
  patch :DATA

  def install
    mkdir 'openmesh-build' do
      system "cmake -DCMAKE_INSTALL_PREFIX='#{prefix}' -DCMAKE_BUILD_TYPE=Release .."
      system "make install"
    end
  end

  test do
    system "#{bin}/mconvert", "-help"
  end
end

__END__
diff --git a/src/OpenMesh/Tools/Utils/getopt.h b/src/OpenMesh/Tools/Utils/getopt.h
index df0d7e0..4b5f618 100644
--- a/src/OpenMesh/Tools/Utils/getopt.h
+++ b/src/OpenMesh/Tools/Utils/getopt.h
@@ -20,6 +20,8 @@ OPENMESHDLLEXPORT extern int getopt(int nargc, char * const *nargv, const char *
 }
 
 #  endif
+#elif defined __APPLE__
+#  include <unistd.h>
 #else
 #  include <getopt.h>
 #endif