This script has the only occurrence of it, and in this line it defines and exports it.
--- config-ml.in | 1 - 1 file changed, 1 deletion(-) diff --git a/config-ml.in b/config-ml.in index 47f153350..58c80a35c 100644 --- a/config-ml.in +++ b/config-ml.in @@ -493,7 +493,6 @@ multi-do: true; \ else \ rootpre=`${PWD_COMMAND}`/; export rootpre; \ - srcrootpre=`cd $(srcdir); ${PWD_COMMAND}`/; export srcrootpre; \ lib=`echo "$${rootpre}" | sed -e 's,^.*/\([^/][^/]*\)/$$,\1,'`; \ compiler="$(CC)"; \ for i in `$${compiler} --print-multi-lib 2>/dev/null`; do \ -- 2.12.2