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1. ÏÂÔØbuildroot
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http://buildroot.uclibc.org/downloads/snapshots/buildroot-snapshot.tar.bz2
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# su root //È»ºóÊäÈëÃÜÂë
# mkdir /cross
# cd /cross
# mv /{Äã°ÑËü·ÅÔÚÄÄÀïÁË?}/buildroot-snapshot.tar.bz2 ./
# tar jxvf buildroot-snapshot.tar.bz2 //µÃµ½ /cross/buildroot Ŀ¼
# cd buildroot
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