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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit autotools elisp-common toolchain-funcs
DESCRIPTION="Interactively examine a C program"
HOMEPAGE="https://cscope.sourceforge.net/"
SRC_URI="https://downloads.sourceforge.net/cscope/${P}.tar.gz"
LICENSE="BSD GPL-2+"
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos"
IUSE="emacs"
RDEPEND=">=sys-libs/ncurses-5.2:0=
emacs? ( >=app-editors/emacs-23.1:* )"
DEPEND="${RDEPEND}"
BDEPEND="app-alternatives/lex
virtual/pkgconfig
app-alternatives/yacc"
SITEFILE="50${PN}-gentoo.el"
src_prepare() {
eapply "${FILESDIR}/${PN}-15.7a-ocs-sysdir.patch" #269305
eapply "${FILESDIR}/${PN}-15.9-pkgconfig.patch"
eapply "${FILESDIR}/${PN}-15.9-emacs-27.patch"
eapply_user
mv configure.{in,ac} || die
eautoreconf # prevent maintainer mode later on
}
src_configure() {
econf --with-ncurses="${EPREFIX}"/usr
}
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
}
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