From 6d4e8673cc1c73df7509b016bd7cc9e67f6384d7 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Sat, 11 Feb 2017 10:28:13 +0100
Subject: [PATCH] Evaluate all the $(shell ...) stuff for CXXFLAGS et al only
 once

---
 Makefile | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 77651fdbf..2773990a6 100644
--- a/Makefile
+++ b/Makefile
@@ -53,9 +53,9 @@ all: top-all
 YOSYS_SRC := $(dir $(firstword $(MAKEFILE_LIST)))
 VPATH := $(YOSYS_SRC)
 
-CXXFLAGS += -Wall -Wextra -ggdb -I. -I"$(YOSYS_SRC)" -MD -D_YOSYS_ -fPIC -I$(PREFIX)/include
-LDFLAGS += -L$(LIBDIR)
-LDLIBS = -lstdc++ -lm
+CXXFLAGS := $(CXXFLAGS) -Wall -Wextra -ggdb -I. -I"$(YOSYS_SRC)" -MD -D_YOSYS_ -fPIC -I$(PREFIX)/include
+LDFLAGS := $(LDFLAGS) -L$(LIBDIR)
+LDLIBS := $(LDLIBS) -lstdc++ -lm
 
 PKG_CONFIG ?= pkg-config
 SED ?= sed
-- 
2.30.2