#!/bin/sh -e m4_files="ax_pthread.m4 ax_append_flag.m4 ax_cflags_warn_all.m4 ax_require_defined.m4" for ax in $m4_files; do rm -f "$ax" wget -O "$ax" "http://git.savannah.gnu.org/gitweb/?p=autoconf-archive.git;a=blob_plain;f=m4/$ax" done