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Revision 1.8 - (show annotations) (download)
Wed Sep 11 17:22:02 2002 UTC (11 years, 11 months ago) by azarah
Branch: MAIN
Changes since 1.7: +11 -1 lines
disable sandbox when starting xvfb

1 # Copyright 1999-2002 Gentoo Technologies, Inc.
2 # Distributed under the terms of the GNU General Public License, v2 or later
3 # Author: Martin Schlemmer <azarah@gentoo.org>
4 # $Header: /home/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.7 2002/07/12 15:24:36 danarmak Exp $
5 # This eclass can be used for packages that needs a working X environment to build
6 ECLASS=virtualx
7 INHERITED="$INHERITED $ECLASS"
8 newdepend virtual/x11
9
10 DESCRIPTION="Based on the $ECLASS eclass"
11
12 [ -z "${SANDBOX_DISABLED}" ] && export SANDBOX_DISABLED="0" || :
13
14 virtualmake() {
15 local retval=0
16 local OLD_SANDBOX_DISABLED="${SANDBOX_DISABLED}"
17
18 #If $DISPLAY is not set, or xhost cannot connect to an X
19 #display, then do the Xvfb hack.
20 if [ -z "$DISPLAY" ] || ! (/usr/X11R6/bin/xhost &>/dev/null)
21 then
22 export XAUTHORITY=
23 # The following is derived from Mandrake's hack to allow
24 # compiling without the X display
25
26 einfo "Scanning for a open DISPLAY to start Xvfb..."
27
28 # We really do not want SANDBOX enabled here
29 export SANDBOX_DISABLED="1"
30
31 local i=0
32 XDISPLAY=$(i=0; while [ -f /tmp/.X${i}-lock ] ; do i=$((${i}+1));done; echo ${i})
33
34 # If we are in a chrooted environment, and there is already a
35 # X server started outside of the chroot, Xvfb will fail to start
36 # on the same display (most cases this is :0 ), so make sure
37 # Xvfb is started, else bump the display number
38 #
39 # Azarah - 5 May 2002
40 #
41 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null &
42 sleep 2
43
44 while [ ! -f /tmp/.X${XDISPLAY}-lock ]
45 do
46 XDISPLAY=$((${XDISPLAY}+1))
47 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null &
48 sleep 2
49 done
50
51 # Now enable SANDBOX again if needed.
52 export SANDBOX_DISABLED="${OLD_SANDBOX_DISABLED}"
53
54 einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..."
55
56 export DISPLAY=:${XDISPLAY}
57 #Do not break on error, but setup $retval, as we need
58 #to kill Xvfb
59 ${maketype} $*
60 retval=$?
61
62 #Now kill Xvfb
63 kill $(cat /tmp/.X${XDISPLAY}-lock)
64 else
65 #Normal make if we can connect to an X display
66 ${maketype} $*
67 retval=$?
68 fi
69
70 return $retval
71 }
72
73 #Same as "make", but setup the Xvfb hack if needed
74 Xmake() {
75 export maketype="make"
76 virtualmake "$*"
77 }
78
79 #Same as "emake", but setup the Xvfb hack if needed
80 Xemake() {
81 export maketype="emake"
82 virtualmake "$*"
83 }

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