From 04ce5d351e0a6be0bb6a99cf4ebe20981f187d1d Mon Sep 17 00:00:00 2001
From: aiminick <83101338@qq.com>
Date: Thu, 25 Mar 2021 21:37:25 +0800
Subject: [PATCH] Create buuild_fix_issue.md

---
 add-app/pigpio/buuild_fix_issue.md | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 add-app/pigpio/buuild_fix_issue.md

diff --git a/add-app/pigpio/buuild_fix_issue.md b/add-app/pigpio/buuild_fix_issue.md
new file mode 100644
index 0000000..e6ddc62
--- /dev/null
+++ b/add-app/pigpio/buuild_fix_issue.md
@@ -0,0 +1,8 @@
+## undefined reference to makedev
+add 
+
+```
+#include <sys/sysmacros.h>
+```
+
+in pigpio.c