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-rw-r--r--eclass/autotools.eclass13
1 files changed, 13 insertions, 0 deletions
diff --git a/eclass/autotools.eclass b/eclass/autotools.eclass
index 625abd0e9d12..d7ce23bfdf35 100644
--- a/eclass/autotools.eclass
+++ b/eclass/autotools.eclass
@@ -357,6 +357,19 @@ eautoconf() {
eqawarn "when it finds this file. See https://bugs.gentoo.org/426262 for details."
fi
+ # Install config.guess and config.sub which are required by many macros
+ # in Autoconf >=2.70.
+ local gnuconfig
+ case ${EAPI:-0} in
+ 0|1|2|3|4|5|6)
+ gnuconfig="${EPREFIX}/usr/share/gnuconfig"
+ ;;
+ *)
+ gnuconfig="${BROOT}/usr/share/gnuconfig"
+ ;;
+ esac
+ cp "${gnuconfig}"/config.{guess,sub} . || die
+
autotools_run_tool --at-m4flags autoconf "$@"
}