CSRC := $(filter-out vfork.c,$(CSRC))
endif
+# provided via pthreads builddir
+CSRC := $(filter-out $(libc_a_CSRC) $(libc_a_SSRC:.S=.c),$(CSRC))
+
# fails for some reason
ifneq ($(strip $(ARCH_OBJS)),)
CSRC := $(filter-out $(notdir $(ARCH_OBJS:.o=.c)) $(ARCH_OBJ_FILTEROUT),$(CSRC))