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Revision 1.8 - (hide annotations) (download)
Wed Sep 11 17:22:02 2002 UTC (12 years ago) by azarah
Branch: MAIN
Changes since 1.7: +11 -1 lines
disable sandbox when starting xvfb

1 azarah 1.1 # 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 azarah 1.8 # $Header: /home/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.7 2002/07/12 15:24:36 danarmak Exp $
5 azarah 1.1 # This eclass can be used for packages that needs a working X environment to build
6     ECLASS=virtualx
7 danarmak 1.7 INHERITED="$INHERITED $ECLASS"
8 azarah 1.1 newdepend virtual/x11
9    
10     DESCRIPTION="Based on the $ECLASS eclass"
11    
12 azarah 1.8 [ -z "${SANDBOX_DISABLED}" ] && export SANDBOX_DISABLED="0" || :
13    
14 azarah 1.1 virtualmake() {
15     local retval=0
16 azarah 1.8 local OLD_SANDBOX_DISABLED="${SANDBOX_DISABLED}"
17 azarah 1.1
18     #If $DISPLAY is not set, or xhost cannot connect to an X
19     #display, then do the Xvfb hack.
20 azarah 1.5 if [ -z "$DISPLAY" ] || ! (/usr/X11R6/bin/xhost &>/dev/null)
21 azarah 1.1 then
22 azarah 1.3 export XAUTHORITY=
23 azarah 1.4 # The following is derived from Mandrake's hack to allow
24     # compiling without the X display
25    
26 azarah 1.6 einfo "Scanning for a open DISPLAY to start Xvfb..."
27 azarah 1.8
28     # We really do not want SANDBOX enabled here
29     export SANDBOX_DISABLED="1"
30 azarah 1.5
31     local i=0
32     XDISPLAY=$(i=0; while [ -f /tmp/.X${i}-lock ] ; do i=$((${i}+1));done; echo ${i})
33    
34     # If we are in a chrooted environment, and there is already a
35     # X server started outside of the chroot, Xvfb will fail to start
36     # on the same display (most cases this is :0 ), so make sure
37     # Xvfb is started, else bump the display number
38     #
39     # Azarah - 5 May 2002
40     #
41 azarah 1.1 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null &
42 azarah 1.5 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 azarah 1.8 # Now enable SANDBOX again if needed.
52     export SANDBOX_DISABLED="${OLD_SANDBOX_DISABLED}"
53    
54 azarah 1.6 einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..."
55 azarah 1.1
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 azarah 1.8
70 azarah 1.1 return $retval
71     }
72    
73     #Same as "make", but setup the Xvfb hack if needed
74 azarah 1.2 Xmake() {
75 azarah 1.1 export maketype="make"
76     virtualmake "$*"
77     }
78    
79     #Same as "emake", but setup the Xvfb hack if needed
80 azarah 1.2 Xemake() {
81 azarah 1.1 export maketype="emake"
82     virtualmake "$*"
83     }

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