OpenWrt交叉编译之环境变量设置

1、找到MT7688的交叉编译器 mipsel-openwrt-linux-uclibc-gcc 所在目录

/opt/OpenWrt-SDK-ramips-mt7688_gcc-4.8-linaro_uClibc-0.9.33.2.Linux-i686/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin

2、打印当前的环境变量 echo $PATH

/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games

3、添加环境变量 sudo vim /etc/bash.bashrc

export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/opt/OpenWrt-SDK-ramips-mt7688_gcc-4.8-linaro_uClibc-0.9.33.2.Linux-i686/staging_dir/toolchain-mipsel_24kec+dsp_gcc-4.8-linaro_uClibc-0.9.33.2/bin
export STAGING_DIR=/opt/OpenWrt-SDK-ramips-mt7688_gcc-4.8-linaro_uClibc-0.9.33.2.Linux-i686/staging_dir

记得要补上刚才打印的已有的环境变量,不然生效后,基本bash指令都不能用了。若忘记并已经生效,可参考 环境变量错误导致Linux指令不可用 修复

4、生效 source /etc/bash.bashrc
5、验证 mipsel-openwrt-linux-uclibc-gcc -v

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转载自blog.csdn.net/lyndon_li/article/details/84453492