bindings: add spawn_sync bindings

This implements a nested event loop that makes it possible to control
a child process, while blocking the main loop until the process exits.

1 files changed, 1 insertions, 0 deletions

diff --git a/node.gyp b/node.gyp
index fa9b44a048..5ff8577e06 100644
--- a/node.gyp
+++ b/node.gyp
@@ -104,6 +104,7 @@
         'src/pipe_wrap.cc',
         'src/signal_wrap.cc',
         'src/smalloc.cc',
+        'src/spawn_sync.cc',
         'src/string_bytes.cc',
         'src/stream_wrap.cc',
         'src/tcp_wrap.cc',