# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/dev-lang/ruby/ruby-1.8.6_p111.ebuild,v 1.6 2008/01/10 08:56:40 vapier Exp $

WANT_AUTOCONF="latest"
WANT_AUTOMAKE="latest"

ONIGURUMA="onigd2_5_9"

inherit autotools eutils flag-o-matic multilib versionator

MY_P="${PN}-$(replace_version_separator 3 '-')"
S=${WORKDIR}/${MY_P}

SLOT=$(get_version_component_range 1-2)
MY_SUFFIX=$(delete_version_separator 1 ${SLOT})

DESCRIPTION="An object-oriented scripting language"
HOMEPAGE="http://www.ruby-lang.org/"
SRC_URI="ftp://ftp.ruby-lang.org/pub/ruby/${SLOT}/${MY_P}.tar.bz2
	cjk? ( http://www.geocities.jp/kosako3/oniguruma/archive/${ONIGURUMA}.tar.gz )"

LICENSE="Ruby"
KEYWORDS="alpha amd64 arm ~hppa ia64 ~mips ppc ppc64 s390 sh sparc ~sparc-fbsd x86 ~x86-fbsd"
IUSE="cjk debug doc emacs examples ipv6 rubytests socks5 threads tk xemacs"

RDEPEND=">=sys-libs/gdbm-1.8.0
	>=sys-libs/readline-4.1
	>=sys-libs/ncurses-5.2
	socks5? ( >=net-proxy/dante-1.1.13 )
	tk? ( dev-lang/tk )
	>=dev-ruby/ruby-config-0.3.1
	!=dev-lang/ruby-cvs-${SLOT}*
	!dev-ruby/rdoc
	!dev-ruby/rexml"
DEPEND="${RDEPEND}"
PDEPEND="emacs? ( app-emacs/ruby-mode )
	xemacs? ( app-xemacs/ruby-modes )"

PROVIDE="virtual/ruby"

src_unpack() {
	unpack ${A}

	if use cjk ; then
		einfo "Applying ${ONIGURUMA}"
		pushd "${WORKDIR}/oniguruma"
		econf --with-rubydir="${S}" || die "oniguruma econf failed"
		emake $MY_SUFFIX || die "oniguruma emake failed"
		popd
	fi

	cd "${S}/ext/dl"
	epatch "${FILESDIR}/${PN}-1.8.6-memory-leak.diff"
	cd "${S}"

	epatch "${FILESDIR}/${P}-r13657.patch"

	# 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"

	eautoreconf
}

src_compile() {
	# -fomit-frame-pointer makes ruby segfault, see bug #150413.
	filter-flags -fomit-frame-pointer
	# In many places aliasing rules are broken; play it safe
	# as it's risky with newer compilers to leave it as it is.
	append-flags -fno-strict-aliasing

	# 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

	econf --program-suffix=$MY_SUFFIX --enable-shared \
		$(use_enable socks5 socks) \
		$(use_enable doc install-doc) \
		$(use_enable threads pthread) \
		$(use_enable ipv6) \
		$(use_enable debug) \
		$(use_with tk) \
		${myconf} \
		--with-sitedir=/usr/$(get_libdir)/ruby/site_ruby \
		|| die "econf failed"

	emake EXTLDFLAGS="${LDFLAGS}" || die "emake failed"
}

src_test() {
	emake -j1 test || die "make test failed"

	elog "Ruby's make test has been run. Ruby also ships with a make check"
	elog "that cannot be run until after ruby has been installed."
	elog
	if use rubytests; then
		elog "You have enabled rubytests, so they will be installed to"
		elog "/usr/share/${PN}-${SLOT}/test. To run them you must be a user other"
		elog "than root, and you must place them into a writeable directory."
		elog "Then call: "
		elog
		elog "ruby -C /location/of/tests runner.rb"
	else
		elog "Enable the rubytests USE flag to install the make check tests"
	fi
}

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

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

	MINIRUBY=$(echo -e 'include Makefile\ngetminiruby:\n\t@echo $(MINIRUBY)'|make -f - getminiruby)
	keepdir $(${MINIRUBY} -rrbconfig -e "print Config::CONFIG['sitelibdir']")
	keepdir $(${MINIRUBY} -rrbconfig -e "print Config::CONFIG['sitearchdir']")

	if use doc; then
		make DESTDIR="${D}" install-doc || die "make install-doc failed"
	fi

	if use examples; then
		dodir /usr/share/doc/${PF}
		cp -pPR sample "${D}/usr/share/doc/${PF}"
	fi

	dosym libruby$MY_SUFFIX$(get_libname ${PV%_*}) /usr/$(get_libdir)/libruby$(get_libname ${PV%.*})
	dosym libruby$MY_SUFFIX$(get_libname ${PV%_*}) /usr/$(get_libdir)/libruby$(get_libname ${PV%_*})

	dodoc ChangeLog NEWS README* ToDo

	if use rubytests; then
		dodir /usr/share/${PN}-${SLOT}
		cp -pPR test "${D}/usr/share/${PN}-${SLOT}"
	fi
}

pkg_postinst() {

	ewarn "If you upgrade to >=sys-apps/coreutils-6.7-r1,"
	ewarn "you should re-emerge ruby again."
	ewarn "See bug #159922 for details"
	ewarn
	if [[ ! -n $(readlink "${ROOT}"usr/bin/ruby) ]] ; then
		"${ROOT}usr/sbin/ruby-config" ruby$MY_SUFFIX
	fi
	elog
	elog "You can change the default ruby interpreter by ${ROOT}usr/sbin/ruby-config"
	elog
}

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