__CYGWIN__         26 ompi/mca/topo/treematch/treematch/tm_timings.h #ifdef __CYGWIN__
__CYGWIN__         25 opal/mca/event/external/external.h #if defined(__CYGWIN__) && defined(WIN32)
__CYGWIN__         70 opal/mca/event/libevent2022/libevent/include/event2/util.h #if defined(WIN32) && !defined(__CYGWIN__)
__CYGWIN__         66 opal/mca/hwloc/hwloc201/hwloc/include/netloc/uthash.h #elif defined(__WATCOMC__) || defined(__MINGW32__) || defined(__CYGWIN__)