Script gentoo use flags
From Alessandro's Wiki
(Redirected from USE flags)
In Gentoo Linux portage, USE flags are words representing parts of software that can be compiled with or without those "pieces"
script uses
it's a tiny dirty bash script very useful to know the meaning of a use flag (and check his existance) from terminal
#!/bin/bash # by porcelinux source /etc/make.conf USEfiles="/usr/portage/profiles/use.desc /usr/portage/profiles/use.local.desc" if ! [ "x$1" == "x" ] then USES="$1" else USES=$USE fi # to store the cleaned uses newuses="" for thisusefile in $USEfiles do echo "according: `basename $thisusefile` ..." for thisuse in $USES do desc="" ABSflag=`echo $thisuse|sed -e s/-//` # echo ">> Use Flag [ $a ] " if ( `grep -q ^$ABSflag $thisusefile` ) then [ "$ABSflag" == "$thisuse" ] || desc="NOT> " desc="$desc "`grep "^$ABSflag" $thisusefile` newuses="$newuses $thisuse" else desc="!$ABSflag --> Use flag NOT FOUND !" fi echo $desc done echo "newuses: $newuses" done