Add a BuildRequires for gcc

cairo.spec

@@ -2,7 +2,7 @@
 
 Name:           cairo
 Version:        1.16.0
-Release:        4
+Release:        5
 Summary:        A 2D graphics library
 License:        LGPLv2 or MPLv1.1
 URL:            http://cairographics.org
@@ -16,6 +16,7 @@ Patch6000:	CVE-2019-6461.patch
 Patch6001:	CVE-2019-6462.patch
 Patch6002:	backport-CVE-2020-35492.patch
 
+BuildRequires:  gcc
 BuildRequires:  pkgconfig glib2-devel librsvg2-devel
 BuildRequires:  libXrender-devel libX11-devel libpng-devel libxml2-devel
 BuildRequires:  pixman-devel >= 0.30.0
@@ -84,6 +85,9 @@ find $RPM_BUILD_ROOT -name '*.la' -delete
 %{_bindir}/cairo-trace
 
 %changelog
+* Wed May 26 2021 liuyumeng <liuyumeng5@huawei.com> - 1.16.0-5
+- Add a BuildRequires for gcc
+
 * Thu Apr 1 2021 wangkerong <wangkerong@huawei.com> - 1.16.0-4
 - Type:cve
 - ID:CVE-2020-35492