From 72653019ffea10a8ae2e375c4583b32fc6b929af Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Steffen=20M=C3=B6ller?= <moeller@debian.org>
Date: Sat, 23 May 2020 20:36:10 +0200
Subject: [PATCH] Allow external C/LDFLAGS

The rename of LFLAGS to LDFLAGS helps an integration with common build scripts that are very opinionated about hardening.
---
 Makefile | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index 14e42a4..59ccbb1 100644
--- a/Makefile
+++ b/Makefile
@@ -14,15 +14,17 @@ COMMON = $(OBJ)/align.o \
 QUICKTREEOBJ = $(COMMON) $(OBJ)/quicktree.o $(OBJ)/buildtree.o $(OBJ)/tree.o
 
 
-CC	= gcc
-CFLAGS  = -c -I$(INC) -O2 -Wunused-result
+CC    ?= gcc
+CFLAGS ?= -O2
+CFLAGS += -Wunused-result
+CFLAGS += -c -I$(INC)
 
-LFLAGS = -g 
+LDFLAGS += -g 
 
 all: quicktree
 
 quicktree : $(QUICKTREEOBJ)
-	$(CC) $(LFLAGS) -o $@ $(QUICKTREEOBJ) -lm
+	$(CC) $(LDFLAGS) -o $@ $(QUICKTREEOBJ) -lm
 
 $(OBJ)/quicktree.o : $(SRC)/quicktree.c $(INC)/version.h
 	$(CC) $(CFLAGS) -o $(OBJ)/quicktree.o $(SRC)/quicktree.c