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Revision 1.6 - (hide annotations) (download)
Mon Jun 24 02:06:01 2002 UTC (12 years, 1 month ago) by azarah
Branch: MAIN
Changes since 1.5: +3 -3 lines
small fixes

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 1.6 # $Header: /home/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.5 2002/05/05 17:12:35 azarah Exp $
5 azarah 1.1 # This eclass can be used for packages that needs a working X environment to build
6     ECLASS=virtualx
7     newdepend virtual/x11
8    
9     DESCRIPTION="Based on the $ECLASS eclass"
10    
11     virtualmake() {
12     local retval=0
13    
14     #If $DISPLAY is not set, or xhost cannot connect to an X
15     #display, then do the Xvfb hack.
16 azarah 1.5 if [ -z "$DISPLAY" ] || ! (/usr/X11R6/bin/xhost &>/dev/null)
17 azarah 1.1 then
18 azarah 1.3 export XAUTHORITY=
19 azarah 1.4 # The following is derived from Mandrake's hack to allow
20     # compiling without the X display
21    
22 azarah 1.6 einfo "Scanning for a open DISPLAY to start Xvfb..."
23 azarah 1.5
24     local i=0
25     XDISPLAY=$(i=0; while [ -f /tmp/.X${i}-lock ] ; do i=$((${i}+1));done; echo ${i})
26    
27     # If we are in a chrooted environment, and there is already a
28     # X server started outside of the chroot, Xvfb will fail to start
29     # on the same display (most cases this is :0 ), so make sure
30     # Xvfb is started, else bump the display number
31     #
32     # Azarah - 5 May 2002
33     #
34 azarah 1.1 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null &
35 azarah 1.5 sleep 2
36    
37     while [ ! -f /tmp/.X${XDISPLAY}-lock ]
38     do
39     XDISPLAY=$((${XDISPLAY}+1))
40     /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null &
41     sleep 2
42     done
43    
44 azarah 1.6 einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..."
45 azarah 1.1
46     export DISPLAY=:${XDISPLAY}
47     #Do not break on error, but setup $retval, as we need
48     #to kill Xvfb
49     ${maketype} $*
50     retval=$?
51    
52     #Now kill Xvfb
53     kill $(cat /tmp/.X${XDISPLAY}-lock)
54     else
55     #Normal make if we can connect to an X display
56     ${maketype} $*
57     retval=$?
58     fi
59     return $retval
60     }
61    
62     #Same as "make", but setup the Xvfb hack if needed
63 azarah 1.2 Xmake() {
64 azarah 1.1 export maketype="make"
65     virtualmake "$*"
66     }
67    
68     #Same as "emake", but setup the Xvfb hack if needed
69 azarah 1.2 Xemake() {
70 azarah 1.1 export maketype="emake"
71     virtualmake "$*"
72     }

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