$ac_rmfiles may contain *.dSYM which is a directory on Darwin and thus must be removed with `rm -rf` rather than `rm -f`.
>From 480332c9a91e882c444e55ae5e445869e7b143e3 Mon Sep 17 00:00:00 2001 From: Sam Steingold <s...@gnu.org> Date: Wed, 6 Dec 2017 12:24:25 -0500 Subject: [PATCH] ac_rmfiles must be removed with "rm -rf" because it includes dSYM directory on Darwin --- lib/autoconf/lang.m4 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/autoconf/lang.m4 b/lib/autoconf/lang.m4 index 4ce403ba..3d41e665 100644 --- a/lib/autoconf/lang.m4 +++ b/lib/autoconf/lang.m4 @@ -534,7 +534,7 @@ do * ) ac_rmfiles="$ac_rmfiles $ac_file";; esac done -rm -f $ac_rmfiles +rm -f -r $ac_rmfiles AS_IF([_AC_DO_VAR(ac_link_default)], [# Autoconf-2.13 could set the ac_cv_exeext variable to `no'. -- 2.15.1
-- Sam Steingold (http://sds.podval.org/) on darwin Ns 10.3.1504 http://steingoldpsychology.com http://www.childpsy.net http://iris.org.il http://honestreporting.com http://no2bds.org http://mideasttruth.com Good programmers treat Microsoft products as damage and route around it.