X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ian/git?p=subdirmk.git;a=blobdiff_plain;f=subdirmk%2Fcdeps.sd.mk;h=5d58b6b90c979ccd5153a95aed7f1e007d3a0301;hp=c898cc09d1c6e3337364b824a6b5af2f1260245d;hb=a2d0da0b0b2f40319d8787b98f5198f78303f85d;hpb=d0fbd0005b8f9ed1176c6378735f0d2c81720c82

diff --git a/subdirmk/cdeps.sd.mk b/subdirmk/cdeps.sd.mk
index c898cc0..5d58b6b 100644
--- a/subdirmk/cdeps.sd.mk
+++ b/subdirmk/cdeps.sd.mk
@@ -3,7 +3,10 @@
 #  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)
 
+&CLEAN += $(&DEPFILES)