# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI=4

inherit autotools elisp-common eutils toolchain-funcs

DESCRIPTION="Interactively examine a C program"
HOMEPAGE="http://cscope.sourceforge.net/"
SRC_URI="mirror://sourceforge/cscope/${P}.tar.gz"

LICENSE="BSD GPL-2+"
SLOT="0"
KEYWORDS="alpha amd64 arm hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~amd64-fbsd ~x86-fbsd"
IUSE="emacs"

RDEPEND=">=sys-libs/ncurses-5.2
	emacs? ( virtual/emacs )"
DEPEND="${RDEPEND}
	sys-devel/flex
	virtual/pkgconfig
	virtual/yacc"

SITEFILE="50${PN}-gentoo.el"

src_prepare() {
	epatch "${FILESDIR}/${PN}-15.7a-ocs-sysdir.patch" #269305
	eautoreconf		  # prevent maintainer mode later on
}

src_compile() {
	emake CURSES_LIBS="$("$(tc-getPKG_CONFIG)" --libs ncurses)"
	if use emacs; then
		cd "${S}"/contrib/xcscope || die
		elisp-compile *.el
	fi
}

src_install() {
	default

	if use emacs; then
		cd "${S}"/contrib/xcscope || die
		elisp-install ${PN} *.el *.elc
		elisp-site-file-install "${FILESDIR}/${SITEFILE}"
		dobin cscope-indexer
	fi

	cd "${S}"/contrib/webcscope || die
	docinto webcscope
	dodoc INSTALL TODO cgi-lib.pl cscope hilite.c
	docinto webcscope/icons
	dodoc icons/*.gif
}

pkg_postinst() {
	use emacs && elisp-site-regen
}

pkg_postrm() {
	use emacs && elisp-site-regen
}