require 'formula' class ProjDatumgrid < Formula url 'http://download.osgeo.org/proj/proj-datumgrid-1.5.zip' md5 'f5bf28a2a9c6afe9a3f670f0c0adb783' end class Proj < Formula url 'http://download.osgeo.org/proj/proj-4.7.0.tar.gz' homepage 'http://trac.osgeo.org/proj/' md5 '927d34623b52e0209ba2bfcca18fe8cd' fails_with_llvm def skip_clean? path path.extname == '.la' end def install # The datum grid files are required to support datum shifting d = Dir.getwd ProjDatumgrid.new.brew { cp Dir["*"], "#{d}/nad/" } system "./configure", "--prefix=#{prefix}", "--disable-debug", "--disable-dependency-tracking" system "make install" end end