From 623a7e73cf79ecdda28fe5d3ff429090dbae359d Mon Sep 17 00:00:00 2001
From: fishsoupisgood <github@madingley.org>
Date: Fri, 10 Jul 2020 11:08:51 +0100
Subject: make GPIO a parameter

---
 Makefile | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index 7fe50e9..0da8d7d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,8 @@
+
+ifneq (${GPIO},)
+  CFLAGS+=-DGPIO=${GPIO}
+endif
+
 pingid:pingid.o
 	${CC} ${CFLAGS} ${LDFLAGS} -o $@ $< ${LIBS}
 
-- 
cgit v1.2.3