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# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=5

MY_P="${PN}4-${PV}"

DESCRIPTION="Phil Budne's port of Macro SNOBOL4 in C, for modern machines"
HOMEPAGE="http://www.snobol4.org/csnobol4/"
SRC_URI="ftp://ftp.snobol4.org/snobol/old/${MY_P}.tar.gz"

LICENSE="BSD-2"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="doc"

DEPEND="
	sys-devel/gcc
	sys-devel/m4
	sys-libs/gdbm[berkdb]
"
S=${WORKDIR}/${MY_P}

src_prepare() {
	sed -e '/autoconf/s:autoconf:./autoconf:g' \
		-i configure || die 'autoconf sed failed'
	sed -e 's/$(INSTALL) -s/$(INSTALL)/' \
		-i Makefile2.m4 || die 'strip sed failed'
	echo "ADD_OPT([${CFLAGS}])" >>${S}/local-config
	echo "ADD_CPPFLAGS([-DUSE_STDARG_H])" >>${S}/local-config
	echo "ADD_CPPFLAGS([-DHAVE_STDARG_H])" >>${S}/local-config

	# this cannot work and will cause funny sandbox violations
	sed -i -e 's~/usr/bin/emerge info~~' timing || die "Failed to exorcise the sandbox violations"
}

src_configure() {
	./configure --prefix="${EPREFIX}/usr" \
		--snolibdir="${EPREFIX}/usr/lib/snobol4" \
		--mandir="${EPREFIX}/usr/share/man" \
		--add-cflags="${CFLAGS}"
}

src_install() {
	emake DESTDIR="${D}" install

	rm "${ED%/}"/usr/lib/snobol4/{load.txt,README}

	dodoc doc/*txt

	use doc && dohtml doc/*html
}