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Revision 1.9 - (show annotations) (download)
Fri Oct 25 19:55:52 2002 UTC (12 years, 1 month ago) by vapier
Branch: MAIN
CVS Tags: GENTOO_1_4_SNAP_2003010800
Changes since 1.8: +3 -2 lines
Header updates/cleanups

1 # Copyright 1999-2002 Gentoo Technologies, Inc.
2 # Distributed under the terms of the GNU General Public License v2
3 # Author: Martin Schlemmer <azarah@gentoo.org>
4 # $Header: /home/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.8 2002/09/11 17:22:02 azarah Exp $
5 # This eclass can be used for packages that needs a working X environment to build
6
7 ECLASS=virtualx
8 INHERITED="$INHERITED $ECLASS"
9 newdepend virtual/x11
10
11 DESCRIPTION="Based on the $ECLASS eclass"
12
13 [ -z "${SANDBOX_DISABLED}" ] && export SANDBOX_DISABLED="0" || :
14
15 virtualmake() {
16 local retval=0
17 local OLD_SANDBOX_DISABLED="${SANDBOX_DISABLED}"
18
19 #If $DISPLAY is not set, or xhost cannot connect to an X
20 #display, then do the Xvfb hack.
21 if [ -z "$DISPLAY" ] || ! (/usr/X11R6/bin/xhost &>/dev/null)
22 then
23 export XAUTHORITY=
24 # The following is derived from Mandrake's hack to allow
25 # compiling without the X display
26
27 einfo "Scanning for a open DISPLAY to start Xvfb..."
28
29 # We really do not want SANDBOX enabled here
30 export SANDBOX_DISABLED="1"
31
32 local i=0
33 XDISPLAY=$(i=0; while [ -f /tmp/.X${i}-lock ] ; do i=$((${i}+1));done; echo ${i})
34
35 # If we are in a chrooted environment, and there is already a
36 # X server started outside of the chroot, Xvfb will fail to start
37 # on the same display (most cases this is :0 ), so make sure
38 # Xvfb is started, else bump the display number
39 #
40 # Azarah - 5 May 2002
41 #
42 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null &
43 sleep 2
44
45 while [ ! -f /tmp/.X${XDISPLAY}-lock ]
46 do
47 XDISPLAY=$((${XDISPLAY}+1))
48 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null &
49 sleep 2
50 done
51
52 # Now enable SANDBOX again if needed.
53 export SANDBOX_DISABLED="${OLD_SANDBOX_DISABLED}"
54
55 einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..."
56
57 export DISPLAY=:${XDISPLAY}
58 #Do not break on error, but setup $retval, as we need
59 #to kill Xvfb
60 ${maketype} $*
61 retval=$?
62
63 #Now kill Xvfb
64 kill $(cat /tmp/.X${XDISPLAY}-lock)
65 else
66 #Normal make if we can connect to an X display
67 ${maketype} $*
68 retval=$?
69 fi
70
71 return $retval
72 }
73
74 #Same as "make", but setup the Xvfb hack if needed
75 Xmake() {
76 export maketype="make"
77 virtualmake "$*"
78 }
79
80 #Same as "emake", but setup the Xvfb hack if needed
81 Xemake() {
82 export maketype="emake"
83 virtualmake "$*"
84 }

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