From cdd3c88c81d2fa03c0d01e2948ec38414d65c750 Mon Sep 17 00:00:00 2001
From: Roland Coeurjoly <rolandcoeurjoly@gmail.com>
Date: Fri, 12 Apr 2024 07:24:45 +0200
Subject: [PATCH] Use $< to refer to the first prerequisite listed in the rule

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

diff --git a/Makefile b/Makefile
index 5986539b6b9..2188c52e112 100644
--- a/Makefile
+++ b/Makefile
@@ -787,10 +787,10 @@ abc/abc$(EXE) abc/libabc.a: $(ABC_SOURCES)
 	$(Q) mkdir -p abc && $(MAKE) -C $(PROGRAM_PREFIX)abc -f "$(realpath $(YOSYS_SRC)/abc/Makefile)" ABCSRC="$(realpath $(YOSYS_SRC)/abc/)" $(S) $(ABCMKARGS) $(if $(filter %.a,$@),PROG="abc",PROG="abc$(EXE)") MSG_PREFIX="$(eval P_OFFSET = 5)$(call P_SHOW)$(eval P_OFFSET = 10) ABC: " $(if $(filter %.a,$@),libabc.a)
 
 $(PROGRAM_PREFIX)yosys-abc$(EXE): abc/abc$(EXE)
-	$(P) cp abc/abc$(EXE) $(PROGRAM_PREFIX)yosys-abc$(EXE)
+	$(P) cp $< $(PROGRAM_PREFIX)yosys-abc$(EXE)
 
 $(PROGRAM_PREFIX)yosys-libabc.a: abc/libabc.a
-	$(P) cp abc/libabc.a $(PROGRAM_PREFIX)yosys-libabc.a
+	$(P) cp $< $(PROGRAM_PREFIX)yosys-libabc.a
 
 ifneq ($(SEED),)
 SEEDOPT="-S $(SEED)"