commit:     5d5e200b89aaf06308a48ea7c0e010e3e81a5892
Author:     Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Wed Apr 17 23:33:14 2024 +0000
Commit:     Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Wed Apr 17 23:33:31 2024 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=5d5e200b

toolchain.eclass: depend on virtual/rust for USE=rust (!)

This is a temporary measure from upstream commit r14-9968-g3e1e73fc995844.

See also https://inbox.sourceware.org/gcc/34fec7ea-8762-4cac-a1c8-ff54e20e31ed 
<AT> embecosm.com/.

Signed-off-by: Sam James <sam <AT> gentoo.org>

 eclass/toolchain.eclass | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass
index 2a74e6f165df..690b21c22d8e 100644
--- a/eclass/toolchain.eclass
+++ b/eclass/toolchain.eclass
@@ -406,6 +406,12 @@ if tc_has_feature d && tc_version_is_at_least 12.0 ; then
        BDEPEND+=" d? ( || ( sys-devel/gcc[d(-)] <sys-devel/gcc-12[d(-)] ) )"
 fi
 
+if tc_has_feature rust && tc_version_is_at_least 14.0.0_pre20230421 ; then
+       # This was added upstream in r14-9968-g3e1e73fc995844 as a temporary 
measure.
+       # See 
https://inbox.sourceware.org/gcc/34fec7ea-8762-4cac-a1c8-ff54e20e3...@embecosm.com/
+       BDEPEND+=" rust? ( virtual/rust )"
+fi
+
 PDEPEND=">=sys-devel/gcc-config-2.11"
 
 #---->> S + SRC_URI essentials <<----

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