[ccan] [PATCH 3/4] Exclude system headers from .d files
David Gibson
david at gibson.dropbear.id.au
Sat Apr 30 18:01:48 AEST 2016
We currently generated .d dependency files with the -MD option to cc. That
includes system header files in the dependencies, which isn't often useful
and makes the .d more complicated than necessary.
This changes to -MMD which excludes system headers.
Signed-off-by: David Gibson <david at gibson.dropbear.id.au>
---
Makefile-ccan | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Makefile-ccan b/Makefile-ccan
index 0613fc8..f4e096b 100644
--- a/Makefile-ccan
+++ b/Makefile-ccan
@@ -135,7 +135,7 @@ MODS:=$(MODS_WITH_SRC) $(MODS_NO_SRC)
default: libccan.a
# Automatic dependency generation: makes ccan/*/*.d files.
-DEPGEN=-MD
+DEPGEN=-MMD
-include ccan/*/*.d
# Anything with C files needs building; dir leaves / on, sort uniquifies
--
2.5.5
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