if test "$have_pthreads" = "yes" then save_LIBS="$LIBS" LIBS="$THREAD_LIBS $LIBS" AC_CHECK_FUNCS([sched_yield pthread_yield]) LIBS="$save_LIBS" AC_DEFINE([BUILD_CLAMD], 1, "build clamd") dnl define these here, so we don't forget any system AC_DEFINE([CL_THREAD_SAFE],1,[thread safe]) AC_DEFINE([_REENTRANT],1,[thread safe]) fi