{ 'targets': [ { 'target_name': 'node_sleep', 'sources': [ 'module_init.cc', 'sleep.h', 'sleep_cpp11.cc', # All implementation files should be enabled in all OS/archtectures, 'sleep_posix.cc', # appropriate implementation is selected by preprocessor macros, 'sleep_win.cc', ], "include_dirs": ["