#!/bin/sh
#
# Copyright © 2011-2012, 2015 Nick Bowler
#
# Simple script to get started from a fresh git checkout.
#
# License WTFPL2: Do What The Fuck You Want To Public License, version 2.
# This is free software: you are free to do what the fuck you want to.
# There is NO WARRANTY, to the extent permitted by law.

scriptname=$0

err() {
	printf '%s: %s\n' "$scriptname" "$@" 1>&2
}

die() {
	err "$@"
	exit 1
}

: ${LIBTOOLIZE=libtoolize}
: ${AUTORECONF=autoreconf}
: ${GNULIB=gnulib}
: ${GIT=git}
: ${PERL=perl}

$GIT submodule update --init || err "Failed to update submodules from git."

if test -x $GNULIB/gnulib-tool; then
	$GNULIB/gnulib-tool --update -S || die "Failed to update Gnulib."
else
	die "Gnulib sources are not properly installed in gnulib/."
fi

$PERL common/scripts/fix-gnulib.pl -o lib/gnulib.mk -i lib/gnulib.mk.in \
	|| die "Failed to fixup Gnulib makefile fragment."

# Frustratingly, libtoolize has changed the name of its nonrecursive ltdl
# makefile output, which broke all packages depending on previous documented
# behaviour.  Work around the issue by renaming the output.
rm -f libltdl/ltdl.mk
$LIBTOOLIZE -f || die "Failed to run libtoolize."
test ! -f libltdl/Makefile.inc || mv -f libltdl/Makefile.inc libltdl/ltdl.mk.in
test ! -f libltdl/ltdl.mk || mv -f libltdl/ltdl.mk libltdl/ltdl.mk.in

$PERL common/scripts/fix-ltdl.pl -o libltdl/ltdl.mk -i libltdl/ltdl.mk.in \
	|| die "Failed to fixup libltdl makefile fragment."

# Punt some automake-generated files so that Gentoo's wrapper script doesn't
# try to detect the automake version in use.
rm -f Makefile.in aclocal.m4
LIBTOOLIZE=true $AUTORECONF -fis