app-editors/mg/mg-20130922.ebuild


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# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-editors/mg/mg-20110905-r1.ebuild,v 1.7 2013/05/25 14:24:04 ago Exp $

EAPI=5

inherit toolchain-funcs

DESCRIPTION="MicroGnuEmacs, a port from the BSDs"
HOMEPAGE="http://homepage.boetes.org/software/mg/"
SRC_URI="http://homepage.boetes.org/software/mg/${P}.tar.gz"

LICENSE="public-domain BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="livecd"

RDEPEND="sys-libs/ncurses"
DEPEND="${RDEPEND}
	virtual/pkgconfig
	dev-libs/clens"

src_prepare() {
	# create our own Makefile to avoid BSD make
	echo -e 'SRCS =' *.c '\nmg: $(SRCS:.c=.o)' \
		'\n\t$(CC) $(LDFLAGS) $^ -o $@ $(LDLIBS)' >Makefile || die

	# remove OpenBSD specific easter egg
	sed -i -e 's/theo\.c//' Makefile || die
	sed -i -e '/theo_init/d' main.c || die
}

src_compile() {
	emake CC="$(tc-getCC)" \
		CFLAGS="${CFLAGS} -DFKEYS -DREGEX -DXKEYS -I/usr/include/clens" \
		LDLIBS="-lclens $("$(tc-getPKG_CONFIG)" --libs ncurses)"
}

src_install()  {
	dobin mg
	doman mg.1
	dodoc README tutorial
}

pkg_postinst() {
	if use livecd; then
		[[ -e ${EROOT}/usr/bin/emacs ]] || ln -s mg "${EROOT}"/usr/bin/emacs
	fi
}