【发布时间】:2016-08-05 04:36:32
【问题描述】:
很抱歉发布了一个通用问题。我正在尝试以gem install rest-client 为 ruby on rails 项目安装“rest-client”,但无法显示
make: g++: Command not found
make: *** [unf.o] Error 127
make failed, exit code 2
所以我检查了是否安装了 g++。显然已安装 gcc(gcc (GCC) 4.4.7 20120313)但未安装 g++。我试过用yum安装它,但没有成功。以下是我使用的命令。
yum install gcc-c++
yum groupinstall "Development Tools"
后来我添加了http://people.centos.org/tru/devtools-2/devtools-2.repo repo 并尝试运行yum install devtoolset-2-gcc 失败说Requires: policycoreutils-python
所以我尝试使用 yum 安装它,但没有运气!然后我尝试手动安装 g++ 及其依赖项(下载 rpm 文件),但我觉得自己陷入了困境。
请帮忙!!我不知道从哪里开始。
这是输出
adobe-linux-x86_64 Adobe Systems Incorporated 2
base CentOS-6 - Base 352
centosplus CentOS-6 - Plus 68
contrib CentOS-6 - Contrib 0
couchbase Couchbase package repository 7
epel Extra Packages for Enterprise Linux 6 - x86_64 12,214
extras CentOS-6 - Extras 62
fasttrack CentOS - fasttrack 66
ius IUS Community Packages for Enterprise Linux 6 - x86_64 362
ius-debuginfo IUS Community Packages for Enterprise Linux 6 - x86_64 - Debug 71
ius-dev IUS Community Packages for Enterprise Linux 6 - x86_64 - Dev 11
ius-dev-debuginfo IUS Community Packages for Enterprise Linux 6 - x86_64 - Dev Debug Info 5
ius-dev-source IUS Community Packages for Enterprise Linux 6 - x86_64 - Dev Source 0
ius-source IUS Community Packages for Enterprise Linux 6 - x86_64 - Source 0
mysql-connectors-community MySQL Connectors Community 21
mysql-tools-community MySQL Tools Community 33
mysql56-community MySQL 5.6 Community Server 229
remi Les RPM de remi pour Enterprise Linux 6 - x86_64 3,230
remi-safe Safe Remi's RPM repository for Enterprise Linux 6 - x86_64 590
rpmforge Red Hat Enterprise 6 - RPMforge.net - dag 4,718
slc6-scl Scientific Linux CERN (SLC6) - SCL addons 2,472
testing-devtools-2-centos-6 testing 2 devtools for CentOS 6 119
updates CentOS-6 - Updates 1,555
webtatic Webtatic Repository EL6 - x86_64
另一件奇怪的事情是当我执行yum search all policycoreutils 时它会返回一个结果,但是当我尝试安装它时却说找不到包
【问题讨论】:
-
使用这个命令
yum install gcc-c++源superuser.com/questions/590808/…