node.js have some compile option like --debug or --with-dtrace
( https://github.com/joyent/node/blob/master/configure )

How can I check which options are enabled or disabled on node.js binary?

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$ node -p process.config
{ target_defaults:
   { cflags: [],
     default_configuration: 'Release',
     defines: [],
     include_dirs: [],
     libraries: [] },
  variables:
   { clang: 0,
     gcc_version: 46,
     host_arch: 'x64',
     node_install_npm: true,
     node_prefix: '/home/bnoordhuis/opt/node',
     node_shared_cares: false,
     node_shared_http_parser: false,
     node_shared_openssl: false,
     node_shared_v8: false,
     node_shared_zlib: false,
     node_unsafe_optimizations: 0,
     node_use_dtrace: false,
     node_use_etw: false,
     node_use_openssl: true,
     node_use_systemtap: false,
     target_arch: 'x64',
     v8_enable_gdbjit: 0,
     v8_no_strict_aliasing: 1,
     v8_use_snapshot: true } }