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In effect, this means it's illegal to call use in global scope for EAPI
3, and undefined otherwise.
---
ebuild-env-vars.tex | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/ebuild-env-vars.tex b/ebuild-env-vars.tex
index a1713d2..e093218 100644
--- a/ebuild-env-vars.tex
+++ b/ebuild-env-vars.tex
@@ -245,6 +245,9 @@ This section discusses the handling of four variables:
\item[USE] is a variable calculated by the package manager and exported to the ebuild environment.
\end{description}
+In all cases, the values of \t{IUSE\_REFERENCEABLE} and \t{IUSE\_EFFECTIVE} are undefined during
+metadata generation.
+
For EAPIs listed in table~\ref{tab:profile-iuse-injection-table} as not supporting profile defined
\t{IUSE} injection, \t{IUSE\_REFERENCEABLE} is equal to the calculated \t{IUSE} value. For EAPIs
where profile defined \t{IUSE} injection is supported, \t{IUSE\_REFERENCEABLE} is equal to
--
1.6.2
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