summaryrefslogtreecommitdiff
blob: 298af882cb83074659a362381c769c506ac77329 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=5

inherit autotools eutils flag-o-matic pam toolchain-funcs user

DESCRIPTION="screen manager with VT100/ANSI terminal emulation"
HOMEPAGE="https://www.gnu.org/software/screen/"
SRC_URI="mirror://gnu/${PN}/${P}.tar.gz"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 hppa ia64 m68k ~mips ppc ppc64 s390 sh sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
IUSE="debug nethack pam selinux multiuser"

CDEPEND="
	>=sys-libs/ncurses-5.2:0=
	pam? ( sys-libs/pam )"
RDEPEND="${CDEPEND}
	selinux? ( sec-policy/selinux-screen )"
DEPEND="${CDEPEND}
	sys-apps/texinfo"

# Patches:
# - Don't use utempter even if it is found on the system.
PATCHES=(
	"${FILESDIR}"/${PN}-4.3.0-no-utempter.patch
	"${FILESDIR}"/${P}-utmp-musl.patch
)

pkg_setup() {
	# Make sure utmp group exists, as it's used later on.
	enewgroup utmp 406
}

src_prepare() {
	# Apply patches.
	epatch "${PATCHES[@]}"

	# sched.h is a system header and causes problems with some C libraries
	mv sched.h _sched.h || die
	sed -i '/include/ s:sched.h:_sched.h:' screen.h || die

	# Fix manpage.
	sed -i \
		-e "s:/usr/local/etc/screenrc:${EPREFIX}/etc/screenrc:g" \
		-e "s:/usr/local/screens:${EPREFIX}/tmp/screen:g" \
		-e "s:/local/etc/screenrc:${EPREFIX}/etc/screenrc:g" \
		-e "s:/etc/utmp:${EPREFIX}/var/run/utmp:g" \
		-e "s:/local/screens/S\\\-:${EPREFIX}/tmp/screen/S\\\-:g" \
		doc/screen.1 \
		|| die

	if [[ ${CHOST} == *-darwin* ]] ; then
		sed -i -e '/^#define UTMPOK/s/define/undef/' acconfig.h || die
	fi

	# reconfigure
	eautoreconf
}

src_configure() {
	append-cppflags "-DMAXWIN=${MAX_SCREEN_WINDOWS:-100}"

	if [[ ${CHOST} == *-solaris* ]] ; then
		# enable msg_header by upping the feature standard compatible
		# with c99 mode
		append-cppflags -D_XOPEN_SOURCE=600
	fi

	use nethack || append-cppflags "-DNONETHACK"
	use debug && append-cppflags "-DDEBUG"

	econf \
		--with-socket-dir="${EPREFIX}/tmp/screen" \
		--with-sys-screenrc="${EPREFIX}/etc/screenrc" \
		--with-pty-mode=0620 \
		--with-pty-group=5 \
		--enable-rxvt_osc \
		--enable-telnet \
		--enable-colors256 \
		$(use_enable pam)
}

src_compile() {
	LC_ALL=POSIX emake comm.h term.h
	emake osdef.h

	emake -C doc screen.info
	default
}

src_install() {
	local tmpfiles_perms tmpfiles_group

	dobin screen

	if use multiuser || use prefix
	then
		fperms 4755 /usr/bin/screen
		tmpfiles_perms="0755"
		tmpfiles_group="root"
	else
		fowners root:utmp /usr/bin/screen
		fperms 2755 /usr/bin/screen
		tmpfiles_perms="0775"
		tmpfiles_group="utmp"
	fi

	dodir /etc/tmpfiles.d
	echo "d /tmp/screen ${tmpfiles_perms} root ${tmpfiles_group}" \
		> "${ED}"/etc/tmpfiles.d/screen.conf

	insinto /usr/share/screen
	doins terminfo/{screencap,screeninfo.src}
	insinto /usr/share/screen/utf8encodings
	doins utf8encodings/??
	insinto /etc
	doins "${FILESDIR}"/screenrc

	pamd_mimic_system screen auth

	dodoc \
		README ChangeLog INSTALL TODO NEWS* patchlevel.h \
		doc/{FAQ,README.DOTSCREEN,fdpat.ps,window_to_display.ps}

	doman doc/screen.1
	doinfo doc/screen.info
}

pkg_postinst() {
	if [[ -z ${REPLACING_VERSIONS} ]]
	then
		elog "Some dangerous key bindings have been removed or changed to more safe values."
		elog "We enable some xterm hacks in our default screenrc, which might break some"
		elog "applications. Please check /etc/screenrc for information on these changes."
	fi

	# Add /tmp/screen in case it doesn't exist yet. This should solve
	# problems like bug #508634 where tmpfiles.d isn't in effect.
	local rundir="${EROOT%/}/tmp/screen"
	if [[ ! -d ${rundir} ]] ; then
		if use multiuser || use prefix ; then
			tmpfiles_group="root"
		else
			tmpfiles_group="utmp"
		fi
		mkdir -m 0775 "${rundir}"
		chgrp ${tmpfiles_group} "${rundir}"
	fi

	ewarn "This revision changes the screen socket location to ${rundir}"
}