emerge安装软件失败，求助！！！

chinacat

用emerge安装软件时出现如下的提示

checking for i686-pc-linux-gnu-gcc... i686-pc-linux-gnu-gcc
checking for C compiler default output... configure: error: C compiler cannot create executables
See `config.log' for more details.

!!! Please attach the config.log to your bug report:
!!! /var/tmp/portage/patch-2.5.9/work/patch-2.5.9/config.log

!!! ERROR: sys-devel/patch-2.5.9 failed.
!!! Function econf, Line 495, Exitcode 0
!!! econf failed
!!! If you need support, post the topmost build error, NOT this status message.
请各位大侠指点迷津！！！！急呀！现在什么都装不上了！！！！

vliqi

大多都是工具链出了问题，想办法从二进制发行包安装三个软件binutils，glibc，gcc，再重新构建新的编译工具链。

抽烟斗的狗

你用emerge sync 一下,可能是版本不同步.

torres

/etc/make.conf贴贴看。

Blahster

查查你的cflags.有可能是

chinacat

各位大虾！现在又出了新问题！！！！提示如下：


* Determining the location of the kernel source code
* Found kernel source directory:
*     /usr/src/linux
* Could not find a usable .config in the kernel source directory.
* Please ensure that /usr/src/linux points to a configured set of Linux sources.
* If you are using KBUILD_OUTPUT, please set the environment var so that
* it points to the necessary object directory so that it might find .config.

!!! ERROR: media-sound/alsa-driver-1.0.11_rc4 failed.
!!! Function linux-info_pkg_setup, Line 537, Exitcode 1
!!! Unable to calculate Linux Kernel version
!!! If you need support, post the topmost build error, NOT this status message.
求各位帮忙！我都快疯 了！！！！！

chinacat

各位大虾！现在又出了新问题！！！！提示如下：


* Determining the location of the kernel source code
* Found kernel source directory:
*     /usr/src/linux
* Could not find a usable .config in the kernel source directory.
* Please ensure that /usr/src/linux points to a configured set of Linux sources.
* If you are using KBUILD_OUTPUT, please set the environment var so that
* it points to the necessary object directory so that it might find .config.

!!! ERROR: media-sound/alsa-driver-1.0.11_rc4 failed.
!!! Function linux-info_pkg_setup, Line 537, Exitcode 1
!!! Unable to calculate Linux Kernel version
!!! If you need support, post the topmost build error, NOT this status message.
求各位帮忙！我都快疯 了！！！！！

chinacat

各位大虾！现在又出了新问题！！！！提示如下：


* Determining the location of the kernel source code
* Found kernel source directory:
*     /usr/src/linux
* Could not find a usable .config in the kernel source directory.
* Please ensure that /usr/src/linux points to a configured set of Linux sources.
* If you are using KBUILD_OUTPUT, please set the environment var so that
* it points to the necessary object directory so that it might find .config.

!!! ERROR: media-sound/alsa-driver-1.0.11_rc4 failed.
!!! Function linux-info_pkg_setup, Line 537, Exitcode 1
!!! Unable to calculate Linux Kernel version
!!! If you need support, post the topmost build error, NOT this status message.
求各位帮忙！我都快疯 了！！！！！

stellit

* Could not find a usable .config in the kernel source directory.
* Please ensure that /usr/src/linux points to a configured set of Linux sources.

这应该是说找不到内核配置文件吧？ alsa-driver安装的时候需要内核的配置文件，具体步骤可以去看gentoo的alsa guide，里面说的挺详细的，建议仔细看看

zhllg

编译过内核没有？
没有编译过自然没有.config