toolchain.eclass: add D language to gcc-9

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>

diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass
index 5e7497dffcdb5be1e4ece4edce9cd5c287652fb5..17850db4304584d565f36733603ace1726c196cd 100644 (file)
--- a/eclass/toolchain.eclass
+++ b/eclass/toolchain.eclass
@@ -173,6 +173,7 @@ if [[ ${PN} != "kgcc64" && ${PN} != gcc-* ]] ; then
        # systemtap is a gentoo-specific switch: bug #654748
        tc_version_is_at_least 8.0 &&
                IUSE+=" systemtap" TC_FEATURES+=(systemtap)
+       tc_version_is_at_least 9.0 && IUSE+=" d"
 fi
 
 SLOT="${GCC_CONFIG_VER}"