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#!/bin/sh
#
# Script to update M4 files from Gnulib, GNU Autoconf Archive, and GNU Coreutils
#
# Copyright (C) 2023 P. J. McDermott
#
# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved. This file is offered as-is,
# without any warranty.
set -eu
SV_CGIT='https://git.savannah.gnu.org/cgit'
for f in m4/gl_*.m4; do
wget -O "${f}" "${SV_CGIT}/gnulib.git/plain/m4/${f#m4/gl_}"
done
for f in m4/ax_*.m4; do
wget -O "${f}" "${SV_CGIT}/autoconf-archive.git/plain/${f}"
done
wget -O - "${SV_CGIT}/coreutils.git/plain/configure.ac" | sed -n '
/^# Copyright /,/^dnl Written /{
p;
s/^dnl Written .*$//p;
};
/^# gl_GCC_VERSION_IFELSE/,/^$/p;
' | sed '$d' 1>'m4/gcc_version.m4'
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