From 0bfec8e24c9995136653da04e80cb9068f12cef8 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Tue, 20 Jan 2015 23:17:53 +0000
Subject: Faster "make clean-abc"

---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 278ad881..18aa95cc 100644
--- a/Makefile
+++ b/Makefile
@@ -255,7 +255,7 @@ ifneq ($(ABCREV),default)
 		test $(ABCPULL) -ne 0 || { echo 'REEBE: NOP abg hc gb qngr naq NOPCHYY frg gb 0 va Znxrsvyr!' | tr 'A-Za-z' 'N-ZA-Mn-za-m'; exit 1; }; \
 		echo "Pulling ABC from bitbucket.org:"; set -x; \
 		test -d abc || hg clone https://bitbucket.org/alanmi/abc abc; \
-		cd abc && $(MAKE) clean && hg pull && hg update -r $(ABCREV); \
+		cd abc && $(MAKE) DEP= clean && hg pull && hg update -r $(ABCREV); \
 	fi
 endif
 	$(Q) rm -f abc/abc-[0-9a-f]*
@@ -317,7 +317,7 @@ clean:
 	rm -f libs/*/*.d frontends/*/*.d passes/*/*.d backends/*/*.d kernel/*.d techlibs/*/*.d
 
 clean-abc:
-	$(MAKE) -C abc clean
+	$(MAKE) -C abc DEP= clean
 	rm -f yosys-abc$(EXE) abc/abc-[0-9a-f]*
 
 mrproper: clean
-- 
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