toolchain.eclass: drop IUSE=cilk from gcc-8 (removed upstream)

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

diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass
index c942a112c7556743a1a9d575f9cf360e91893408..f889c0f44cb27daa0e714bf04d08d44df7bac97b 100644 (file)
--- a/eclass/toolchain.eclass
+++ b/eclass/toolchain.eclass
@@ -149,7 +149,8 @@ if [[ ${PN} != "kgcc64" && ${PN} != gcc-* ]] ; then
        # versions which we dropped.  Since graphite was also experimental in
        # the older versions, we don't want to bother supporting it.  #448024
        tc_version_is_at_least 4.8 && IUSE+=" graphite" IUSE_DEF+=( sanitize )
-       tc_version_is_at_least 4.9 && IUSE+=" cilk +vtv"
+       tc_version_is_between 4.9 8 && IUSE+=" cilk"
+       tc_version_is_at_least 4.9 && IUSE+=" +vtv"
        tc_version_is_at_least 5.0 && IUSE+=" jit mpx"
        tc_version_is_at_least 6.0 && IUSE+=" +pie +ssp +pch"
 fi