fix issue:源代码 Makefile 文件指定了使用 gcc 编译器进行编译，导致编译失败。

(cherry picked from commit 25d2f054f6d329553283fd9f70fa6e271bfe9c9d)

0001-sgpio-fix-cc.patch

@@ -0,0 +1,34 @@
+From f602bd60636e16306c326276322e58fddbfb6c67 Mon Sep 17 00:00:00 2001
+From: zhangchao13 <chaozhangm@isoftstone.com>
+Date: Sun, 23 Apr 2023 17:05:26 +0800
+Subject: [PATCH] sgpio-fix-cc
+
+---
+ Makefile | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 2b1abe5..cb72daa 100755
+--- a/Makefile
++++ b/Makefile
+@@ -26,14 +26,15 @@ MANDIR ?= /usr/local/man
+ SBINDIR = /sbin
+ INSTALL = /usr/bin/install
+ ALL = sgpio
++CC ?= gcc
+ 
+ all: $(ALL)
+ 
+ sgpio.o: sgpio.c
+-	gcc $(CFLAGS) -g -Wall -c sgpio.c
++	$(CC) $(CFLAGS) -g -Wall -c sgpio.c
+ 
+ sgpio: sgpio.o
+-	gcc $(LDFLAGS) -g sgpio.o -o sgpio
++	$(CC) $(LDFLAGS) -g sgpio.o -o sgpio
+ 
+ clean:
+ 	rm -f sgpio.o sgpio
+-- 
+2.33.0
+

sgpio.spec

@@ -1,6 +1,6 @@
 Name:    sgpio
 Version: 1.2.1
-Release: 2
+Release: 3
 Summary: captive backplane LED control utility
 License: GPLv2+
 URL:     http://sources.redhat.com/lvm2/wiki/DMRAID_Eventing
@@ -9,6 +9,7 @@ Source0: https://www.sourceware.org/lvm2/wiki/DMRAID_Eventing?action=AttachFile&
 BuildRequires: gcc, dos2unix
 
 Patch0: sgpio-makefile.patch
+Patch1: 0001-sgpio-fix-cc.patch
 
 %description
 Serial General Purpose Input Output (SGPIO) is a communication method used
@@ -48,6 +49,9 @@ dos2unix README LICENSE_GPL
 %{_mandir}/man*/*
 
 %changelog
+* Sun Apr 23 2023 Zhang Chao <chaozhangm@isoftstone.com> - 1.2.1-3
+- Fix CC compiler support
+
 * Fri Dec 20 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.2.1-2
 - Modify the source0