Donnie Berkholz wrote: > On 11:30 Sun 30 Sep , Alin Nastac (mrness) wrote: > >> 1.1 mail-filter/dspam/dspam-3.8.0-r7.ebuild >> >> file : >> http://sources.gentoo.org/viewcvs.py/gentoo-x86/mail-filter/dspam/dspam-3.8.0-r7.ebuild?rev=1.1&view=markup >> plain: >> http://sources.gentoo.org/viewcvs.py/gentoo-x86/mail-filter/dspam/dspam-3.8.0-r7.ebuild?rev=1.1&content-type=text/plain >> if use mysql || use postgres ; then >> myconf="${myconf} --enable-preferences-extension" >> fi >> > > I think you could use use_enable() or use_with() for many of these. > > $(use mysql || use postgres && use_enable virtual-users) > According to bash manual, && has a greater precedence than ||. That would translate in:
$(use mysql || (use postgres && use_enable virtual-users))
which will result in use_enable virtual-users being enabled only when
USE="-mysql postgres".
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