!3 增加构建依赖gcc

From: @bzg1107
Reviewed-by: @overweight
Signed-off-by: @overweight

gphoto2.spec

@@ -1,13 +1,13 @@
 Name:           gphoto2
 Version:        2.5.17
-Release:        3
+Release:        4
 Summary:        Access software for digital cameras
 License:        GPLv2+
 Url:            http://www.gphoto.org/
 Source0:        http://downloads.sourceforge.net/gphoto/gphoto2-%{version}.tar.bz2
 
 BuildRequires:  make pkgconfig(libgphoto2) >= %{version} libjpeg-devel
-BuildRequires:  pkgconfig(libexif) popt-devel readline-devel
+BuildRequires:  pkgconfig(libexif) popt-devel readline-devel gcc
 
 %description
 The gPhoto2 project is a universal free application and library framework that allows you to download
@@ -39,5 +39,9 @@ This package provides documentation for gphoto2.
 %{_mandir}/man1/gphoto2.1*
 
 %changelog
+* Mon Jun 7 2021 baizhonggui <baizhonggui@huawei.com> - 2.5.17-4
+- Fix building error: configure: error: no acceptable C compiler found in $PATH
+- Add gcc in BuildRequires
+
 * Tue Dec 31 2019 fengbing <fengbing7@huawei.com> - 2.5.17-3
 - Package init