# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit flag-o-matic eutils libtool

DESCRIPTION="Scheme interpreter"
HOMEPAGE="http://www.gnu.org/software/guile/"
SRC_URI="mirror://gnu/guile/${P}.tar.gz"

LICENSE="GPL-2"
KEYWORDS="alpha amd64 arm hppa ia64 mips ppc ppc64 s390 sh sparc x86"
IUSE="slib deprecated discouraged"

# Problems with parallel builds (#34029), so I'm taking the safer route
# MAKEOPTS="${MAKEOPTS} -j1"

DEPEND="slib? (dev-scheme/slib)
	>=dev-libs/gmp-4.1
	>=sys-devel/libtool-1.5.6"

#>=sys-libs/ncurses-5.1
#	>=sys-libs/readline-4.1"

# NOTE: in README-PACKAGERS, guile recommends different versions be installed
#       in parallel. They're talking about LIBRARY MAJOR versions and not
#       the actual guile version that was used in the past.
#
#didn't find that file --Marijn
#
#       So I'm slotting this as 17 beacuse of the library major version
SLOT="17"
MAJOR="1.8"

src_unpack() {
	unpack ${A}
}

src_compile() {
	# Fix for bug 26484: This package fails to build when built with
	# -g3, at least on some architectures.  (19 Aug 2003 agriffis)
#	filter-flags -g3

#	use userland_Darwin && append-flags -Dmacosx

#will fail if posix is disabled
	econf \
		--without-threads \
		$(use_enable deprecated) \
		$(use_enable discouraged) \
		--disable-shared \
		--disable-static \
		--enable-posix \
		--disable-networking \
		--disable-regex || die "configure failed"

	emake || die "make failed"
}

src_install() {
	einstall || die "install failed"

	dodoc AUTHORS ChangeLog GUILE-VERSION HACKING NEWS README SNAPSHOTS THANKS

	# texmacs needs this, closing bug #23493
	dodir /etc/env.d

	# We don't slot the env.d entry because /usr/bin/guile-config is
	# there anyway, and will only match the last guile installed.
	# so the GUILE_LOAD_PATH will match the data available from guile-config.
	echo "GUILE_LOAD_PATH=\"/usr/share/guile/${MAJOR}\"" > ${D}/etc/env.d/50guile
}

pkg_postinst() {
	if use slib; then
		einfo "Installing slib for guile"
		guile -c "(use-modules (ice-9 slib)) (require 'new-catalog)"
	fi
}

# from slib ebuild
#	guile -c "(use-modules (ice-9 slib)) (require 'new-catalog)" "/"