old_contents: {
  	'repo_type' : 'git',
  	'url' : 'https://github.com/erikd/libsamplerate.git',
  	'configure_options' : '{autoconf_prefix_options} --disable-alsa',
  	'depends_on' : [
  		'libflac',
  		'fftw',
  		'libopus',
  	],
  	'_info' : { 'version' : None, 'fancy_name' : 'libsamplerate' },
  }
new_contents: {
  	'repo_type' : 'git',
  	'url' : 'https://github.com/erikd/libsamplerate.git',
  	'conf_system' : 'cmake',
  	'source_subfolder' : '_build',
  	'configure_options' : '.. {cmake_prefix_options} -DCMAKE_INSTALL_PREFIX={target_prefix} -DLIBSAMPLERATE_EXAMPLES=OFF -DLIBSAMPLERATE_TESTS=OFF -DBUILD_SHARED_LIBS=0 -DCMAKE_BUILD_TYPE=Release',
  	'depends_on' : ['libflac', 'fftw', 'libopus',],
  	'_info' : { 'version' : None, 'fancy_name' : 'libsamplerate' },
  }
subject: switch to cmake