# Copyright 1999-2003 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-lang/ruby/ruby-1.8.0-r2.ebuild,v 1.3 2003/12/10 23:03:05 usata Exp $

inherit flag-o-matic alternatives eutils gnuconfig
filter-flags -fomit-frame-pointer

S=${WORKDIR}/${P%_pre*}
DESCRIPTION="An object-oriented scripting language"
HOMEPAGE="http://www.ruby-lang.org/"
SRC_URI="mirror://ruby/${PV%.*}/${P/_pre/-preview}.tar.gz"

LICENSE="Ruby"
SLOT="1.8"
KEYWORDS="~alpha ~arm ~hppa ~ia64 ~mips ~ppc ~sparc ~x86"
IUSE="socks5 tcltk ruby16"

DEPEND=">=sys-libs/glibc-2.1.3
	>=sys-libs/gdbm-1.8.0
	>=sys-libs/readline-4.1
	>=sys-libs/ncurses-5.2
	socks5? ( >=net-misc/dante-1.1.13 )
	tcltk?  ( dev-lang/tk )
	sys-apps/findutils"

src_unpack() {
	unpack ${A}
	cd ${WORKDIR}

	# Enable build on alpha EV67
	if use alpha; then
		gnuconfig_update || die "gnuconfig_update failed"
	fi
}

src_compile() {
	# Socks support via dante
	if [ ! -n "`use socks5`" ] ; then
		# Socks support can't be disabled as long as SOCKS_SERVER is
		# set and socks library is present, so need to unset
		# SOCKS_SERVER in that case.
		unset SOCKS_SERVER
	fi

	# Increase GC_MALLOC_LIMIT if set (default is 8000000)
	if [ -n "${RUBY_GC_MALLOC_LIMIT}" ] ; then
		CFLAGS="${CFLAGS} -DGC_MALLOC_LIMIT=${RUBY_GC_MALLOC_LIMIT}"
		export CFLAGS
	fi

	econf --program-suffix=18 --enable-shared \
		`use_enable socks5 socks` \
		|| die "econf failed"
	emake || die "emake failed"
}

src_install() {
	make DESTDIR=${D} install || die "make install failed"

	dosym /usr/lib/libruby18.so.${PV} /usr/lib/libruby.so.${PV%.*}
	dosym /usr/lib/libruby18.so.${PV} /usr/lib/libruby.so.${PV}

	if has_version '=dev-lang/ruby-1.6.8*' ; then
		dobin ${FILESDIR}/ruby-config
	fi

	dodoc COPYING* ChangeLog MANIFEST README* ToDo
}

ruby_alternatives() {
	if [ -n "`use ruby16`" ] ; then
		alternatives_makesym /usr/bin/ruby /usr/bin/ruby{16,18}
		alternatives_makesym /usr/bin/irb /usr/bin/irb{16,18}
		alternatives_makesym /usr/bin/erb /usr/bin/erb{16,18}
		alternatives_makesym /usr/lib/libruby.so \
			/usr/lib/libruby{16,18}.so
		alternatives_makesym /usr/share/man/man1/ruby.1.gz \
			/usr/share/man/man1/ruby{16,18}.1.gz
	else
		alternatives_makesym /usr/bin/ruby /usr/bin/ruby{18,16}
		alternatives_makesym /usr/bin/irb /usr/bin/irb{18,16}
		alternatives_makesym /usr/bin/erb /usr/bin/erb{18,16}
		alternatives_makesym /usr/lib/libruby.so \
			/usr/lib/libruby{18,16}.so
		alternatives_makesym /usr/share/man/man1/ruby.1.gz \
			/usr/share/man/man1/ruby{18,16}.1.gz
	fi
}

pkg_postinst() {
	ruby_alternatives
	ewarn
	ewarn "Warning: Vim won't work if you've just updated ruby from"
	ewarn "1.6.8 to 1.8.0 due to the library version change."
	ewarn "In that case, you will need to remerge vim."
	ewarn

	if [ -x "/usr/bin/ruby-config" ] ; then
	einfo
	einfo "You can switch default ruby by /usr/bin/ruby-config."
	einfo
	fi
}

pkg_postrm() {
	ruby_alternatives
}