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-rw-r--r--man/ebuild.533
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