设置需要的 use 与 FEATURES,重新编译 glibc 即可:
# echo "sys-libs/glibc debug" > /etc/portage/package.use/glibc # echo 'FEATURES="splitdebug"' >> /etc/portage/make.conf
相关文档地址:
https://www.funtoo.org/Package:Valgrind