# $Header: /home/cvsd/magellan-cvs/magellan-src/toolchain/toolchain-bash/toolchain-bash-2.05b-r5.smage2,v 1.1 2005-07-04 00:41:38 niro Exp $

PNAME="toolchain-bash"
PVER="2.05b"
PBUILD="r5"

SRCFILE="bash-${PVER}.tar.gz"
SRCDIR="${BUILDDIR}/bash-${PVER}"

SRC_URI=(
	mirror://bash/${SRCFILE}
	mirror://bash/bash205b-001
	mirror://bash/bash205b-002
	mirror://bash/bash205b-003
	mirror://bash/bash205b-004
	mirror://bash/bash205b-005
	mirror://bash/bash205b-006
	mirror://bash/bash205b-007
	mirror://bash/bash-${PVER}-multibyte-locale.patch
	mirror://bash/bash-${PVER}-empty-herestring.patch
	mirror://bash/bash-${PVER}-rbash.patch
	mirror://bash/bash-${PVER}-parallel-build.patch
	mirror://bash/bash-${PVER}-jobs.patch
)

# needs: ncurses-5.1

## global toolchain var ##
# export CFLAGS, CHOST, TOOLCHAIN_PREFIX
export CFLAGS="-mtune=i486 -Os -pipe"
export CXXFLAGS="${CFLAGS}"
export TOOLCHAIN_PREFIX="/tools"

zapmost() {
	local rootdir
	rootdir="${1}/"
	[ ! -e  "$rootdir" ] && echo "zapmost: $rootdir not found; skipping..." && return 1
	install -d ${BUILDDIR}/zap
	local dirs
	shift
	local x
	for x in ${*}
	do
		if [ "${x##*/}" = "${x}" ]
		then
			#one deep
			mv ${rootdir}${x} ${BUILDDIR}/zap
		else
			#more than one deep; create intermediate directories
			dirs=${x%/*}
			install -d ${BUILDDIR}/zap/${dirs}
			mv ${rootdir}${x} ${BUILDDIR}/zap/${x}
		fi
	done
	rm -rf ${rootdir}*
	mv ${BUILDDIR}/zap/* ${rootdir}
}


src_prepare() {
	munpack ${SRCFILE} || die
	cd ${SRCDIR}

	# official patches:
	mpatch -Np0 bash205b-001 || die
	mpatch -Np0 bash205b-002 || die
	mpatch -Np0 bash205b-003 || die
	mpatch -Np0 bash205b-004 || die
	mpatch -Np0 bash205b-005 || die
	mpatch -Np0 bash205b-006 || die
	mpatch -Np0 bash205b-007 || die

	# readline is slow with multibyte locale
	mpatch -Np1 bash-${PVER}-multibyte-locale.patch || die
	# segfault on empty herestring
	mpatch -Np1 bash-${PVER}-empty-herestring.patch || die
	# fix broken rbash functionality
	mpatch -Np1 bash-${PVER}-rbash.patch || die
	# fix parallel make
	mpatch -Np0 bash-${PVER}-parallel-build.patch || die

	# fix using bash with post-20040808 glibc
	mpatch -Np1 bash-${PVER}-jobs.patch || die

	# enable SSH_SOURCE_BASHRC
	sed -e 's:^.*\(#define SSH_SOURCE_BASHRC\).*$:\1:' \
		-i config-top.h || die

	# Force pgrp synchronization
	# (https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=81653)
	#
	# The session will hang cases where you 'su' (not 'su -') and
	# then run a piped command in emacs.
	# This problem seem to happen due to scheduler changes kernel
	# side - although reproduceble with later 2.4 kernels, it is
	# especially easy with 2.6 kernels.
	echo '#define PGRP_PIPE 1' >> config-bot.h || die
}

src_compile() {
	cd ${SRCDIR}

	./configure \
		--host=${CHOST} \
		--prefix=${TOOLCHAIN_PREFIX} \
		--disable-profiling \
		--with-curses \
		--without-gnu-malloc \
		--disable-nls \
		|| die

	mmake || die
}

src_install() {
	cd ${SRCDIR}

	make DESTDIR=${BINDIR} install || die

	# needed symlink
	ln -snf bash ${BINDIR}/${TOOLCHAIN_PREFIX}/bin/sh || die

	# remove unwanted stuff
	KEEPFILES="bin/bash bin/sh"
	zapmost ${BINDIR}${TOOLCHAIN_PREFIX} ${KEEPFILES} || die
}