#! /bin/sh
# Download latest copy of autoconf macros
(
mkdir aclocal >/dev/null 2>/dev/null
cd aclocal || exit 1
for file in optarg.m4 shobj.m4 versionscript.m4; do
rm -f "${file}"
wget -O "${file}.new" "http://rkeene.org/devel/autoconf/${file}" || continue
mv "${file}.new" "${file}"
done
)
for file in config.guess config.sub install-sh; do
rm -f "${file}"
done
aclocal -I aclocal
autoheader
autoconf
automake -fca
rm -rf autom4te.cache
rm -f libconfig.vers
make srcdir=. -f Makefile.in ./libconfig.vers
# Add Linux/MUSL support if missing
if ! grep '[-]musl' config.sub >/dev/null 2>/dev/null; then
sed 's@\(-*\)linux-gnu\* @\1linux-musl | &@g' config.sub > config.sub.new
cat config.sub.new > config.sub
rm -f config.sub.new
fi