Move knowledge of DEPFILES into cdeps.sd.mk

[subdirmk.git] / subdirmk / cdeps.sd.mk

diff --git a/subdirmk/cdeps.sd.mk b/subdirmk/cdeps.sd.mk
index aeb35bf88427385246cf02a841b544325f22d9c1..5d58b6b90c979ccd5153a95aed7f1e007d3a0301 100644 (file)
--- a/subdirmk/cdeps.sd.mk
+++ b/subdirmk/cdeps.sd.mk
@@ -1,5 +1,12 @@
+# subdirmk - useful rules for making and using cpp .*.d files
+#  Copyright 2019 Mark Wooding
+#  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)
 
 
 &DEPFILES += $(foreach b,$(patsubst %.o,%,$(&OBJECTS)), \
                $(dir $b).$(notdir $b).d)
 -include $(&DEPFILES)
 

+&CLEAN += $(&DEPFILES)