wackycrazy的专栏

首先到http://vault.centos.org/6.3/os/x86_64/Packages/下载用到的rpm包，包括：ppl-0.10.2-11.el6.x86_64.rpm 、cloog-ppl-0.15.7-1.2.el6.x86_64.rpm 、mpfr-2.4.1-6.el6.x86_64.rpm 、cpp-4.4.6-4.el6.x86_64.rpm 、kernel-head

CentOS 6.5下使用rpm -ivh gcc-4.4.7-4.el6.x86_64.rpm命令安装GCC时提示以下错误： [plain] view plaincopy warning: gcc-4.4.7-4.el6.x86_64.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY  error: Fai