bumping gcc version to 7.1
%global pname gnu-dts6-compilers
%global source_directory %{nil}
%else
-%global gnu_version 6.3.0
+%global gnu_version 7.1.0
%global gnu_release 1
%global pname gnu-compilers
%global source https://ftp.gnu.org/gnu/gcc/gcc-%{gnu_version}/gcc-%{gnu_version}.tar.bz2
