require 'formula' class Cdo < Formula homepage 'https://code.zmaw.de/projects/cdo' url 'https://code.zmaw.de/attachments/download/4824/cdo-1.5.9.tar.gz' sha1 '94add81a8f6e8e964ed0b12ed23014ad54764735' option 'enable-grib2', 'Compile Fortran bindings' depends_on 'netcdf' depends_on 'hdf5' depends_on 'grib-api' => :optional if build.include? 'enable-grib2' def install args = ["--disable-debug", "--disable-dependency-tracking", "--prefix=#{prefix}", "--with-netcdf=#{HOMEBREW_PREFIX}", "--with-hdf5=#{HOMEBREW_PREFIX}", "--with-szlib=#{HOMEBREW_PREFIX}"] if build.include? 'enable-grib2' args << "--with-grib_api=#{HOMEBREW_PREFIX}" args << "--with-jasper=#{HOMEBREW_PREFIX}" end system "./configure", *args system "make install" end def test system "#{bin}/cdo", "-h" end end