/[gentoo-x86]/eclass/virtualx.eclass
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Revision 1.1.1.1 Revision 1.4
1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2002 Gentoo Technologies, Inc.
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License, v2 or later
3# $Header: /var/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.1.1.1 2005/11/30 09:59:31 chriswhite Exp $
4#
5# Author: Martin Schlemmer <azarah@gentoo.org> 3# Author: Martin Schlemmer <azarah@gentoo.org>
6# 4# $Header: /var/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.4 2002/05/05 16:47:04 azarah Exp $
7# This eclass can be used for packages that needs a working X environment to build 5# This eclass can be used for packages that needs a working X environment to build
8 6ECLASS=virtualx
9DEPEND="X? ( || ( x11-base/xorg-server virtual/x11 ) )" 7newdepend virtual/x11
10IUSE="X"
11 8
12DESCRIPTION="Based on the $ECLASS eclass" 9DESCRIPTION="Based on the $ECLASS eclass"
13 10
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#
19if [[ ${EBUILD_PHASE/depend} == "${EBUILD_PHASE}" ]] ; then
20 [[ -z ${SANDBOX_DISABLED} ]] && export SANDBOX_DISABLED="0" || :
21fi
22
23virtualmake() { 11virtualmake() {
24 local retval=0 12 local retval=0
25 local OLD_SANDBOX_DISABLED="${SANDBOX_DISABLED}"
26 local XVFB=$(type -p Xvfb)
27 local XHOST=$(type -p xhost)
28 13
29 # If $DISPLAY is not set, or xhost cannot connect to an X 14 #If $DISPLAY is not set, or xhost cannot connect to an X
30 # display, then do the Xvfb hack. 15 #display, then do the Xvfb hack.
31 if [[ -n ${XVFB} && -n ${XHOST} ]] && \ 16 if [ -z "$DISPLAY" ] || ! /usr/X11R6/bin/xhost
32 ( [[ -z ${DISPLAY} ]] || ! (${XHOST} &>/dev/null) ) ; then 17 then
33 export XAUTHORITY= 18 export XAUTHORITY=
34 # The following is derived from Mandrake's hack to allow 19 # The following is derived from Mandrake's hack to allow
35 # compiling without the X display 20 # compiling without the X display
36 21
37 einfo "Scanning for a open DISPLAY to start Xvfb ..." 22 # Only start at :1, as the default display is usually :0,
38 23 # and Xvfb cannot start if X is already running. This
39 # We really do not want SANDBOX enabled here 24 # is mainly to fix chroot issues where this wont detect
40 export SANDBOX_DISABLED="1" 25 # a running X, as we dont have /tmp mounted (--bind) in
41 26 # the chroot. (Azarah - 5 May 2002)
42 local i=0 27 local i=1
43 XDISPLAY=$(i=0; while [[ -f /tmp/.X${i}-lock ]] ; do i=$((${i}+1));done; echo ${i}) 28 XDISPLAY=$(i=1; while [ -f /tmp/.X${i}-lock ] ; do i=$((${i}+1));done; echo ${i})
44 29 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null &
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
49 # 30
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 ${XVFB} :${XDISPLAY} -screen 0 800x600x24 &>/dev/null &
59 sleep 2
60
61 local start=${XDISPLAY}
62 while [[ ! -f /tmp/.X${XDISPLAY}-lock ]] ; do
63 # Stop trying after 15 tries
64 if [[ $((${XDISPLAY} - ${start})) -gt 15 ]] ; then
65
66 eerror ""
67 eerror "Unable to start Xvfb."
68 eerror ""
69 eerror "'/usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x24' returns:"
70 eerror ""
71 ${XVFB} :${XDISPLAY} -screen 0 800x600x24
72 eerror ""
73 eerror "If possible, correct the above error and try your emerge again."
74 eerror ""
75 die
76 fi
77
78 XDISPLAY=$((${XDISPLAY}+1))
79 ${XVFB} :${XDISPLAY} -screen 0 800x600x24 &>/dev/null &
80 sleep 2
81 done
82
83 # Now enable SANDBOX again if needed.
84 export SANDBOX_DISABLED="${OLD_SANDBOX_DISABLED}"
85
86 einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..."
87
88 export DISPLAY=:${XDISPLAY} 31 export DISPLAY=:${XDISPLAY}
89 #Do not break on error, but setup $retval, as we need 32 #Do not break on error, but setup $retval, as we need
90 #to kill Xvfb 33 #to kill Xvfb
91 ${maketype} $* 34 ${maketype} $*
92 retval=$? 35 retval=$?
96 else 39 else
97 #Normal make if we can connect to an X display 40 #Normal make if we can connect to an X display
98 ${maketype} $* 41 ${maketype} $*
99 retval=$? 42 retval=$?
100 fi 43 fi
101
102 return ${retval} 44 return $retval
103} 45}
104 46
105#Same as "make", but setup the Xvfb hack if needed 47#Same as "make", but setup the Xvfb hack if needed
106Xmake() { 48Xmake() {
107 export maketype="make" 49 export maketype="make"
112Xemake() { 54Xemake() {
113 export maketype="emake" 55 export maketype="emake"
114 virtualmake "$*" 56 virtualmake "$*"
115} 57}
116 58
117#Same as "econf", but setup the Xvfb hack if needed
118Xeconf() {
119 export maketype="econf"
120 virtualmake "$*"
121}

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