/[gentoo-x86]/eclass/virtualx.eclass

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Revision 1.4		Revision 1.29
1	# Copyright 1999-2002 Gentoo Technologies, Inc.	1	# Copyright 1999-2004 Gentoo Foundation
2	# Distributed under the terms of the GNU General Public License, v2 or later	2	# Distributed under the terms of the GNU General Public License v2
		3	# $Header: /var/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.29 2009/08/10 15:44:37 remi Exp $
		4	#
3	# Author: Martin Schlemmer <azarah@gentoo.org>	5	# Author: Martin Schlemmer <azarah@gentoo.org>
4	# $Header: /var/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.4 2002/05/05 16:47:04 azarah Exp $	6	#
5	# This eclass can be used for packages that needs a working X environment to build	7	# This eclass can be used for packages that needs a working X environment to build
6	ECLASS=virtualx	8
7	newdepend virtual/x11	9	DEPEND="X? ( x11-base/xorg-server x11-apps/xhost )"
		10	IUSE="X"
8		11
9	DESCRIPTION="Based on the $ECLASS eclass"	12	DESCRIPTION="Based on the $ECLASS eclass"
10		13
		14	#
		15	# Brian Harring <ferringb@gentoo.org> 11/04/2004
		16	# do not disable the sandbox during the depend phase.
		17	# ebuilds shouldn't touch the fs during depend phase, nor screw with the sandbox.
		18	#
		19	if [[ ${EBUILD_PHASE/depend} == "${EBUILD_PHASE}" ]] ; then
		20	[[ -z ${SANDBOX_DISABLED} ]] && export SANDBOX_DISABLED="0" \|\| :
		21	fi
		22
11	virtualmake() {	23	virtualmake() {
12	local retval=0	24	local retval=0
		25	local OLD_SANDBOX_DISABLED="${SANDBOX_DISABLED}"
		26	local XVFB=$(type -p Xvfb)
		27	local XHOST=$(type -p xhost)
13		28
14	#If $DISPLAY is not set, or xhost cannot connect to an X	29	# If $DISPLAY is not set, or xhost cannot connect to an X
15	#display, then do the Xvfb hack.	30	# display, then do the Xvfb hack.
16	if [ -z "$DISPLAY" ] \|\| ! /usr/X11R6/bin/xhost	31	if [[ -n ${XVFB} && -n ${XHOST} ]] && \
17	then	32	( [[ -z ${DISPLAY} ]] \|\| ! (${XHOST} &>/dev/null) ) ; then
18	export XAUTHORITY=	33	export XAUTHORITY=
19	# The following is derived from Mandrake's hack to allow	34	# The following is derived from Mandrake's hack to allow
20	# compiling without the X display	35	# compiling without the X display
21		36
22	# Only start at :1, as the default display is usually :0,	37	einfo "Scanning for an open DISPLAY to start Xvfb ..."
23	# and Xvfb cannot start if X is already running. This	38
24	# is mainly to fix chroot issues where this wont detect	39	# We really do not want SANDBOX enabled here
25	# a running X, as we dont have /tmp mounted (--bind) in	40	export SANDBOX_DISABLED="1"
26	# the chroot. (Azarah - 5 May 2002)	41
27	local i=1	42	local i=0
28	XDISPLAY=$(i=1; while [ -f /tmp/.X${i}-lock ] ; do i=$((${i}+1));done; echo ${i})	43	XDISPLAY=$(i=0; while [[ -f /tmp/.X${i}-lock ]] ; do i=$((${i}+1));done; echo ${i})
29	/usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null &	44
		45	# If we are in a chrooted environment, and there is already a
		46	# X server started outside of the chroot, Xvfb will fail to start
		47	# on the same display (most cases this is :0 ), so make sure
		48	# Xvfb is started, else bump the display number
30		49	#
		50	# Azarah - 5 May 2002
		51	#
		52	# Changed the mode from 800x600x32 to 800x600x24 because the mfb
		53	# support has been dropped in Xvfb in the xorg-x11 pre-releases.
		54	# For now only depths up to 24-bit are supported.
		55	#
		56	# Sven Wegener <swegener@gentoo.org> - 22 Aug 2004
		57	#
		58	# Use "-fp built-ins" because it's only part of the default font path
		59	# for Xorg but not the other DDXs (Xvfb, Kdrive, etc). Temporarily fixes
		60	# bug 278487 until xorg-server is properly patched
		61	#
		62	# Rémi Cardona <remi@gentoo.org> (10 Aug 2009)
		63	${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24 &>/dev/null &
		64	sleep 2
		65
		66	local start=${XDISPLAY}
		67	while [[ ! -f /tmp/.X${XDISPLAY}-lock ]] ; do
		68	# Stop trying after 15 tries
		69	if [[ $((${XDISPLAY} - ${start})) -gt 15 ]] ; then
		70
		71	eerror ""
		72	eerror "Unable to start Xvfb."
		73	eerror ""
		74	eerror "'/usr/bin/Xvfb :${XDISPLAY} -fp built-ins -screen 0 800x600x24' returns:"
		75	eerror ""
		76	${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24
		77	eerror ""
		78	eerror "If possible, correct the above error and try your emerge again."
		79	eerror ""
		80	die
		81	fi
		82
		83	XDISPLAY=$((${XDISPLAY}+1))
		84	${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24 &>/dev/null &
		85	sleep 2
		86	done
		87
		88	# Now enable SANDBOX again if needed.
		89	export SANDBOX_DISABLED="${OLD_SANDBOX_DISABLED}"
		90
		91	einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..."
		92
31	export DISPLAY=:${XDISPLAY}	93	export DISPLAY=:${XDISPLAY}
32	#Do not break on error, but setup $retval, as we need	94	#Do not break on error, but setup $retval, as we need
33	#to kill Xvfb	95	#to kill Xvfb
34	${maketype} $*	96	${maketype} $*
35	retval=$?	97	retval=$?
…		…
39	else	101	else
40	#Normal make if we can connect to an X display	102	#Normal make if we can connect to an X display
41	${maketype} $*	103	${maketype} $*
42	retval=$?	104	retval=$?
43	fi	105	fi
		106
44	return $retval	107	return ${retval}
45	}	108	}
46		109
47	#Same as "make", but setup the Xvfb hack if needed	110	#Same as "make", but setup the Xvfb hack if needed
48	Xmake() {	111	Xmake() {
49	export maketype="make"	112	export maketype="make"
…		…
54	Xemake() {	117	Xemake() {
55	export maketype="emake"	118	export maketype="emake"
56	virtualmake "$*"	119	virtualmake "$*"
57	}	120	}
58		121
		122	#Same as "econf", but setup the Xvfb hack if needed
		123	Xeconf() {
		124	export maketype="econf"
		125	virtualmake "$*"
		126	}

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