X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=subdirmk%2Fcdeps.sd.mk;fp=subdirmk%2Fcdeps.sd.mk;h=6ba0bbb271093c94130ed56d649181f34bbd378f;hb=6600b10418c5c38d43bf6c732724123ed34779b6;hp=c898cc09d1c6e3337364b824a6b5af2f1260245d;hpb=975c0d74cb53a3c26850329274c9e533827c495d;p=secnet.git

diff --git a/subdirmk/cdeps.sd.mk b/subdirmk/cdeps.sd.mk
index c898cc0..6ba0bbb 100644
--- a/subdirmk/cdeps.sd.mk
+++ b/subdirmk/cdeps.sd.mk
@@ -3,6 +3,8 @@
 #  Copyright 2019 Ian Jackson
 # SPDX-License-Identifier: LGPL-2.0-or-later
 
+CDEPS_CFLAGS ?= -MD -MF $(*D)/.$(*F).d
+
 &DEPFILES += $(foreach b,$(patsubst %.o,%,$(&OBJECTS)), \
 		$(dir $b).$(notdir $b).d)
 -include $(&DEPFILES)