# Copyright 1999-2005 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-lang/ruby/ruby-1.8.3_pre1.ebuild,v 1.4 2005/07/01 13:53:12 kugelfang Exp $

ONIGURUMA="onigd2_4_2"

inherit flag-o-matic alternatives eutils gnuconfig

DESCRIPTION="An object-oriented scripting language"
HOMEPAGE="http://www.ruby-lang.org/"
SRC_URI="mirror://ruby/${PV%.*}/${P/_pre/-preview}.tar.gz
	cjk? ( http://www.geocities.jp/kosako3/oniguruma/archive/${ONIGURUMA}.tar.gz )"

LICENSE="Ruby"
SLOT="1.8"
# please keep sorted
KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ia64 ~mips ~ppc ~ppc-macos ~ppc64 ~s390 ~sparc ~x86"
IUSE="socks5 tcltk cjk doc threads"

RDEPEND="virtual/libc
	>=sys-libs/gdbm-1.8.0
	>=sys-libs/readline-4.1
	>=sys-libs/ncurses-5.2
	socks5? ( >=net-proxy/dante-1.1.13 )
	tcltk? ( dev-lang/tk )
	>=dev-ruby/ruby-config-0.3
	!=dev-lang/ruby-cvs-1.8*"
DEPEND="sys-devel/autoconf
	sys-apps/findutils
	${RDEPEND}"
PROVIDE="virtual/ruby"

S=${WORKDIR}/${P%_*}

src_unpack() {
	unpack ${A}

	if use cjk ; then
		einfo "Applying ${ONIGURUMA}"
		pushd ${WORKDIR}/oniguruma
		epatch ${FILESDIR}/oniguruma-2.3.1-gentoo.patch
		cp ${FILESDIR}/re.c.182.patch .
		econf --with-rubydir=${S} || die "econf failed"
		make ${SLOT/./}
		popd
	fi

	# Enable build on alpha EV67 (but run gnuconfig_update everywhere)
	gnuconfig_update || die "gnuconfig_update failed"

	cd ${S}

	# Fix a hardcoded lib path in configure script
	sed -i -e "s:\(RUBY_LIB_PREFIX=\"\${prefix}/\)lib:\1$(get_libdir):" \
		configure.in || die "sed failed"
}

src_compile() {
	filter-flags -fomit-frame-pointer

	# Socks support via dante
	if 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 "${RUBY_GC_MALLOC_LIMIT}" ] ; then
		append-flags "-DGC_MALLOC_LIMIT=${RUBY_GC_MALLOC_LIMIT}"
	fi

	# On ia64 we need to build without optimization #48824
	if use ia64; then
		replace-flags '-O*' -O0
	fi

	econf --program-suffix=${SLOT/./} --enable-shared \
		$(use_enable socks5 socks) \
		$(use_enable doc install-doc) \
		$(use_enable threads pthread) \
		|| die "econf failed"
	emake || die "emake failed"
}

src_install() {
	LD_LIBRARY_PATH=${D}/usr/$(get_libdir)
	RUBYLIB="${S}:${D}/usr/$(get_libdir)/ruby/${SLOT}"
	for d in $(find ${S}/ext -type d) ; do
		RUBYLIB="${RUBYLIB}:$d"
	done
	export LD_LIBRARY_PATH RUBYLIB

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

	if use ppc-macos ; then
		dosym /usr/lib/libruby${SLOT/./}.${PV%_*}.dylib /usr/lib/libruby.${PV%.*}.dylib
		dosym /usr/lib/libruby${SLOT/./}.${PV%_*}.dylib /usr/lib/libruby.${PV%_*}.dylib
	else
		dosym /usr/$(get_libdir)/libruby${SLOT/./}.so.${PV%_*} /usr/$(get_libdir)/libruby.so.${PV%.*}
		dosym /usr/$(get_libdir)/libruby${SLOT/./}.so.${PV%_*} /usr/$(get_libdir)/libruby.so.${PV%_*}
	fi

	dodoc COPYING* ChangeLog MANIFEST README* ToDo
}

pkg_postinst() {
	if ! use ppc-macos ; then
		ewarn
		ewarn "Warning: Vim won't work if you've just updated ruby from"
		ewarn "1.6.x to 1.8.x due to the library version change."
		ewarn "In that case, you will need to remerge vim."
		ewarn

		if [ ! -n "$(readlink ${ROOT}usr/bin/ruby)" ] ; then
			${ROOT}usr/sbin/ruby-config ruby${SLOT/./}
		fi
		einfo
		einfo "You can change the default ruby interpreter by ${ROOT}usr/sbin/ruby-config"
		einfo
	fi
}

pkg_postrm() {
	if ! use ppc-macos ; then
		if [ ! -n "$(readlink ${ROOT}usr/bin/ruby)" ] ; then
			${ROOT}usr/sbin/ruby-config ruby${SLOT/./}
		fi
	fi
}