# Copyright 2008 Richard Brown
# Distributed under the terms of the GNU General Public License v2
# Based in part upon 'ruby-1.8.7_pre2.ebuild' from Gentoo, which is:
#     Copyright 1999-2007 Gentoo Foundation
 
WANT_AUTOCONF="latest"
WANT_AUTOMAKE="latest"
 
#PATCHES APPLY, DOESN'T COMPILE THOUGH
#ONIGURUMA="onigd2_5_9"
 
inherit autotools eutils flag-o-matic multilib versionator
 
MY_PV="$(replace_version_separator 3 '-')"
MY_PV="${MY_PV/pre/preview}"
MY_P="${PN}-${MY_PV}"
 
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="mirror://ruby/${SLOT}/${MY_P}.tar.bz2"
#	cjk? ( http://www.geocities.jp/kosako3/oniguruma/archive/${ONIGURUMA}.tar.gz )"
 
LICENSE="|| ( GPL-2 Ruby )"
KEYWORDS="~amd64 ~x86"
IUSE="berkdb debug doc emacs examples gdbm ipv6 rubytests socks5 ssl threads tk xemacs" #cjk
 
RDEPEND="
	berkdb? ( sys-libs/db )
	gdbm? ( sys-libs/gdbm )
	ssl? ( dev-libs/openssl )
	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 ${A}
	cd "${S}"
	epatch "${FILESDIR}/ruby-1.8.7-to-p4-r16794.patch"
#	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
 
}
 
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
 
	# Gentoo Bug #168939
	local myconf="--enable-ipv6"
	if ! use ipv6; then
		myconf+=" --with-lookup-order-hack=INET"
	fi
 
	econf --program-suffix=$MY_SUFFIX --enable-shared \
		$(use_enable socks5 socks) \
		$(use_enable doc install-doc) \
		$(use_enable threads pthread) \
		$(use_enable debug) \
		$(use_with berkdb dbm) \
		$(use_with gdbm) \
		$(use_with ssl openssl) \
		$(use_with tk) \
		${myconf} \
		--with-vendordir=/usr/$(get_libdir)/ruby/vendor_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="${S}:${LD_LIBRARY_PATH}/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"
 
	unset RUBYOPT
	MINIRUBY=$(echo -e 'include Makefile\ngetminiruby:\n\t@echo $(MINIRUBY)'|make -f - getminiruby)
	keepdir $(${MINIRUBY} -rrbconfig -e "print Config::CONFIG['sitearchdir']")
	keepdir $(${MINIRUBY} -rrbconfig -e "print Config::CONFIG['vendorarchdir']")
 
	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() {
 
	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
}