old_contents: {
  	'repo_type' : 'git',
  	'url' : 'https://git.xiph.org/flac.git',
  	'configure_options' : '--host={target_host} --prefix={product_prefix}/flac_git.installed --disable-shared --enable-static',
  	'depends_on' : [
  		'libogg',
  	],
  	'packages' : {
  		'ubuntu' : [ 'docbook-to-man' ],
  	},
  	'_info' : { 'version' : None, 'fancy_name' : 'FLAC' },
  }
new_contents: {
  	'repo_type' : 'git',
  	'url' : 'https://git.xiph.org/flac.git',
  	'configure_options' : '--host={target_host} --prefix={product_prefix}/flac_git.installed --disable-shared --enable-static',
  	'custom_cflag' : '-O3 -D_FORTIFY_SOURCE=0',
  	'depends_on' : [
  		'libogg',
  	],
  	'packages' : {
  		'ubuntu' : [ 'docbook-to-man' ],
  	},
  	'_info' : { 'version' : None, 'fancy_name' : 'FLAC' },
  }
subject: disable fortify