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| author | Zac Medico <zmedico@gentoo.org> | 2008-11-14 06:56:04 +0000 |
|---|---|---|
| committer | Zac Medico <zmedico@gentoo.org> | 2008-11-14 06:56:04 +0000 |
| commit | 9cd656582de21a739a825f1a8dc9ad0618a46c3a (patch) | |
| tree | da836e95678e25cddb8cee14673c84842b6db673 | |
| parent | 8330a4066ef7e61d61cc3a617e35a25fa064a668 (diff) | |
| download | portage-9cd656582de21a739a825f1a8dc9ad0618a46c3a.tar.gz portage-9cd656582de21a739a825f1a8dc9ad0618a46c3a.tar.bz2 portage-9cd656582de21a739a825f1a8dc9ad0618a46c3a.zip | |
Bug #244485 - Document USE dependencies.
svn path=/main/trunk/; revision=11898
| -rw-r--r-- | man/ebuild.5 | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/man/ebuild.5 b/man/ebuild.5 index 0fefe0d75..e2fb43d6b 100644 --- a/man/ebuild.5 +++ b/man/ebuild.5 @@ -267,6 +267,39 @@ x11\-libs/qt:3 \fI>=\fRx11\-libs/qt-3.3.8:3 \fI=\fRx11\-libs/qt-3.3*:3 .fi +.TP +.B Atom USE +Beginning with \fBEAPI 2\fR, any atom can be constrained to match specific +\fBUSE\fR flag settings. When used together with \fBSLOT\fR dependencies, +\fBUSE\fR dependencies appear on the right hand side of \fBSLOT\fR +dependencies. + +.RS +.TP +.B Unconditional USE Dependencies +.TS +l l +__ +l l. +Example Meaning +foo[bar] foo must have bar enabled +foo[bar,baz] foo must have both bar and baz enabled +foo[\-bar,baz] foo must have bar disabled and baz enabled +.TE + +.TP +.B Conditional USE Dependencies +.TS +l l +__ +l l. +Compact Form Equivalent Expanded Form +foo[bar?] bar? ( foo[bar] ) !bar? ( foo ) +foo[!bar?] bar? ( foo ) !bar? ( foo[\-bar] ) +foo[bar=] bar? ( foo[bar] ) !bar? ( foo[\-bar] ) +foo[!bar=] bar? ( foo[\-bar] ) !bar? ( foo[bar] ) +.TE +.RE .RE .TP .B Dynamic DEPENDs |