update gnome-font-viewer.spec.

gnome-font-viewer.spec

@@ -1,6 +1,6 @@
 Name:             gnome-font-viewer
 Version:          3.30.0
-Release:          2
+Release:          3
 Summary:          Utility for previewing fonts for GNOME
 License:          GPLv2+
 URL:              http://www.gnome.org/gnome-3/
@@ -8,6 +8,7 @@ Source0:          http://ftp.gnome.org/pub/GNOME/sources/gnome-font-viewer/3.30/
 BuildRequires:    meson >= 0.40.1 pkgconfig(glib-2.0) >= 2.35.1 pkgconfig(gtk+-3.0) >= 3.20.0 pkgconfig(harfbuzz) >= 0.9.9
 BuildRequires:    pkgconfig(fontconfig) pkgconfig(freetype2) pkgconfig(gnome-desktop-3.0) gettext desktop-file-utils
 BuildRequires:    libappstream-glib
+BuildRequires:    gcc gcc-c++
 
 %description
 The Font Viewer application has been rewritten to match the new design used for
@@ -40,5 +41,8 @@ appstream-util validate-relax --nonet %{buildroot}%{_datadir}/metainfo/org.gnome
 
 
 %changelog
+* Tue May 18 2021 lin.zhang <lin.zhang@turbolinux.com.cn> - 3.30.0-3
+- add BuildRequires gcc gcc-c++
+
 * Wed Dec 11 2019 likexin <likexin4@huawei.com@huawei.com> - 3.30.0-2
 - package init