old_contents: {
      'targets': [
          {
              'target_name': 'perl',
              'sources': [
                  './src/perl_bindings.cc',
                  './src/perlxsi.c'
              ],
              'libraries': [
                  '<!@(perl -MExtUtils::Embed -e ldopts)'
              ],
              'cflags!': [ '-fno-exceptions' ],
              'cflags_cc!': [ '-fno-exceptions' ],
              'cflags': [
                  '-fexceptions',
                  '-Duseithreads',
                  '-Duseithread',
                  '-Dusethreads',
                  '-Dusethread',
                  '<!@(perl utils/libperl.pl)'
                  '<!@(perl -MExtUtils::Embed -e ccopts)'
              ]
          },
      ]
  }
  
new_contents: {
      'targets': [
          {
              'target_name': 'perl',
              'sources': [
                  './src/perl_bindings.cc',
                  './src/perlxsi.c'
              ],
              'libraries': [
                  '<!@(perl -MExtUtils::Embed -e ldopts)'
              ],
              'cflags!': [ '-fno-exceptions' ],
              'cflags_cc!': [ '-fno-exceptions' ],
              'cflags': [
                  '<!@(perl utils/libperl.pl)'
                  '<!@(perl -MExtUtils::Embed -e ccopts)'
              ]
          },
      ]
  }
  
subject: remove trash