#!/bin/bash
# --- ROCK-COPYRIGHT-NOTE-BEGIN ---
# 
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# Please add additional copyright information _after_ the line containing
# the ROCK-COPYRIGHT-NOTE-END tag. Otherwise it might get removed by
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# 
# ROCK Linux: rock-src/package/base/bash/bash.conf
# ROCK Linux is Copyright (C) 1998 - 2006 Clifford Wolf
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version. A copy of the GNU General Public
# License can be found at Documentation/COPYING.
# 
# Many people helped and are helping developing ROCK Linux. Please
# have a look at https://www.rocklinux.org/ and the Documentation/TEAM
# file for details.
# 
# --- ROCK-COPYRIGHT-NOTE-END ---

patchfiles="`ls $confdir/$xpkg/*.patch 2>/dev/null | tr '\n' ' '` $patchfiles"

# From https://www.linuxfromscratch.org/lfs/view/stable/chapter05/bash.html:
# This option turns off the use of Bash's memory allocation (malloc) function
# which is known to cause segmentation faults. By turning this option off,
# Bash will use the malloc functions from Glibc which are more stable.
var_append extraconfopt " " "--without-bash-malloc"

pkginstalled readline && var_append extraconfopt " " "--with-installed-readline"

if [ $stagelevel -le 2 ] ; then
	hook_add preconf 5 "bash_preconf"
	bash_preconf() {
		echo "bash_cv_sys_named_pipes=yes" > config.cache
		# If not set in cross-builds, bash would use its own implementation
		# of getcwd, which causes problems for stage 3 builds.
		echo "bash_cv_getcwd_malloc=yes" >> config.cache
	}
	var_append extraconfopt " " "--cache-file=config.cache"
fi

var_append INSTALL_WRAPPER_FILTER "|" \
	'sed "s,share/man/man1/bash.1\$,share/man/man1/'$xpkg'.1,"'
var_append INSTALL_WRAPPER_FILTER "|" \
	'sed "s,share/man/man1/bashbug.1\$,share/man/man1/'${xpkg/bash/bashbug}'.1,"'
var_append INSTALL_WRAPPER_FILTER "|" \
	'sed "s,share/info/bash.info\$,share/info/'$xpkg'.info,"'
var_append INSTALL_WRAPPER_FILTER "|" \
	'sed "s,bin/bashbug\$,bin/'${xpkg/bash/bashbug}',"'
var_append INSTALL_WRAPPER_FILTER "|" \
	'sed "s,usr/bin/bash\$,bin/'$xpkg',"'

postmake="pkg_bash_postmake"
pkg_bash_postmake() {
	if [ $xpkg = "$ROCKCFG_PKG_BASH_DEFAULT" ]; then
		echo "Creating 'usr/bin/which' and 'bin/sh' ..."

		# Using the filters here would create recursive symlinks.
		INSTALL_WRAPPER_FILTER=
		ln -sfv $xpkg $root/bin/bash
		ln -sfv $xpkg $root/bin/sh
		ln -sfv $xpkg.1 $root/usr/share/man/man1/bash.1
		ln -sfv $xpkg.info $root/usr/share/info/bash.info

		ln -sfv ${xpkg/bash/bashbug} $root/usr/bin/bashbug
		ln -sfv ${xpkg/bash/bashbug}.1 $root/usr/share/man/man1/bashbug.1

		echo -e '#!/bin/bash\ntype -p "$@"' > $root/usr/bin/which
		chmod +x $root/usr/bin/which
	fi

	if [ "$ROCKCFG_CREATE_DOCS" != 0 ] ; then
		echo "Unpacking bash documentation ..."
		tar $taropt $archdir/bash-doc-$ver.tar.bz2
	fi
}