!4 add BuildRequires gcc-c++

From: @zhang__3125
Reviewed-by: @dwl301
Signed-off-by: @dwl301

desktop-file-utils.spec

@@ -1,6 +1,6 @@
 Name:          desktop-file-utils
 Version:       0.26
-Release:       1
+Release:       2
 Summary:       Desktop-file-utils contains utilities for manipulating desktop entries
 License:       GPLv2+
 URL:           https://www.freedesktop.org/software/desktop-file-utils
@@ -8,6 +8,7 @@ Source0:       https://www.freedesktop.org/software/desktop-file-utils/releases/
 Source1:       desktop-entry-mode-init.el
 
 BuildRequires: glib2-devel emacs meson
+BuildRequires: gcc-c++
 Requires:      emacs-filesystem
 Provides:      emacs-%{name} = %{version}-%{release} emacs-%{name}-el = %{version}-%{release}
 Obsoletes:     emacs-%{name} < 0.20-3 emacs-%{name}-el < 0.20-3
@@ -55,6 +56,9 @@ touch $RPM_BUILD_ROOT%{_emacs_sitestartdir}/desktop-entry-mode-init.elc
 %{_mandir}/man1/*
 
 %changelog
+* Tue May 18 2021 lin.zhang <lin.zhang@turbolinux.com.cn>  - 0.26-2
+- add BuildRequires gcc-c++
+
 * Mon Jul 20 2020 wangye <wangye70@huawei.com> - 0.26-1
 - Type:enhancement
 - ID:NA