"-Wl,--wrap -Wl,pthread_sigmask -Wl,--wrap -Wl,sleep\n");
# endif
# if defined(GC_LINUX_THREADS) || defined(GC_IRIX_THREADS) \
"-Wl,--wrap -Wl,pthread_sigmask -Wl,--wrap -Wl,sleep\n");
# endif
# if defined(GC_LINUX_THREADS) || defined(GC_IRIX_THREADS) \