James schrieb: > Hello, > > > I need to be able to find which packages use a particular flag. > > "gpac" to be specific: > > Enable GPAC support when exporting to 3GPP format. > > > Any simple/global tools to find and list each and every > package available on Gentoo that has this flag as a option? > > > There is also an ebuild named "gpac" > > Kino is one package the has this "gpac" flag. > How so I know it is the only one that requires > this gpac flag? > > James > > > > > You can use
equery hasuse gpac ==> shows all install packages which have or qgrep -v IUSE|grep gpac ==> extensive but should bring you all packages which have it in USE
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