# $Id$

PNAME="screen"
PVER="4.6.2"
PBUILD="r1"

PCAT="app-misc"

DESCRIPTION="Screen is a full-screen window manager that multiplexes a physical terminal between several processes."
HOMEPAGE="http://www.gnu.org/software/screen/"

DEPEND=">= sys-libs/ncurses-6.0
	>= sys-libs/pam-1.1"

SDEPEND=">= virtual/sed
	>= sys-dev/automake-4
	>= sys-dev/autoconf-5"

SRCFILE="${PNAME}-${PVER}.tar.gz"
SRCDIR="${BUILDDIR}/${PNAME}-${PVER}"

sminclude mtools

SRC_URI=(
	gnu://${PNAME}/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
	mirror://${PNAME}/screen.pamd-systemauth
)

UP2DATE="updatecmd_gnu ${PNAME} gz"

src_prepare()
{
	munpack ${SRCFILE} || die
	cd ${SRCDIR}

	# fix some pathes
	sed -i \
		-e "s:/usr/local/etc/screenrc:/etc/screenrc:g;
		s:/usr/local/screens:/var/run/screen:g;
		s:/local/etc/screenrc:/etc/screenrc:g;
		s:/etc/utmp:/var/run/utmp:g;
		s:/local/screens/S-:/var/run/screen/S-:g" doc/screen.1 || die

	# rebuild configure
	export WANT_AUTOCONF=2.5
	autoconf || die
}

src_compile()
{
	cd ${SRCDIR}

	# screen needs some special cflags ...
	export CFLAGS="${CFLAGS} -DPTYMODE=0620 -DPTYGROUP=4 -DUSE_PAM" || die
	export CXXFLAGS="${CFLAGS}" || die

	mconfigure \
		--with-socket-dir=/run/screen \
		--with-sys-screenrc=/etc/screenrc \
		--enable-rxvt_osc \
		--enable-telnet \
		--enable-colors256 \
		--enable-pam || die

	LC_ALL=POSIX make term.h || die
	mmake || die
}

src_install()
{
	cd ${SRCDIR}

	# needed directories
	minstalldir /usr/share/terminfo || die

	mmake DESTDIR=${BINDIR} install || die

	# install pam auth
	minstallpam screen.pamd-systemauth screen || die

	# install termcap
	minstallfile terminfo/screencap /usr/share/terminfo || die

	# install screenrc
	minstalletc etc/etcscreenrc screenrc || die

	# mark this dir undeletable
	mkeepdir /var/run/screen || die

	# fix some permissions
	mchmod u+s /usr/bin/screen || die
	mchmod go-w /var/run/screen || die

	minstalldocs ChangeLog COPYING FAQ NEWS* README TODO || die
}