高版本x86系统编译低版本gdb时遇到的问题

1、

sudo yum -y install readline-devel

../gdb/configure --disable-werror --disable-readline --with-system-readline

2、

https://www.cnblogs.com/visio/p/18278273

 

3、加入这个补丁

commit 58785d9888c699770154ef1d42fcea7598e8d704
Author: Sergei Trofimovich <siarheit@google.com>
Date: Mon Mar 18 06:27:31 2019

gdb: unconditionally define _initialize_string_view_selftests