From 404fb66abd5db4ef4b824ec67c56887773c99962 Mon Sep 17 00:00:00 2001
From: Marco Scardovi <marco@scardovi.com>
Date: Sun, 27 Jun 2021 18:21:15 +0200
Subject: [PATCH] patch makefile

Signed-off-by: Marco Scardovi <marco@scardovi.com>
---
 Makefile | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/Makefile b/Makefile
index 1daa431..bb27d0b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,17 +1,15 @@
 VERSION	= 0.9.1
 
-PREFIX	= /usr
+PREFIX	?= /usr
 
-CC	= gcc
-CFLAGS	= -W -Wall -Wextra -Werror \
-	-DVERSION=\"$(VERSION)\" \
-	-g
-LDFLAGS =
+CC	?= gcc
+CFLAGS	?= -W -Wall -Wextra -Werror -g 
+LDFLAGS ?=
 
 all: atinout
 
 atinout: atinout.c
-	$(CC) -o $@ $(CFLAGS) $(LDFLAGS) $^
+	$(CC) -o $@ $(CFLAGS) $(CPPFLAGS) -DVERSION=\"$(VERSION)\" $(LDFLAGS) $^
 
 clean:
 	rm -f atinout
-- 
2.32.0