/[gentoo-x86]/eclass/virtualx.eclass
Gentoo

Contents of /eclass/virtualx.eclass

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1.18 - (show annotations) (download)
Tue Oct 19 19:51:12 2004 UTC (9 years, 5 months ago) by vapier
Branch: MAIN
Changes since 1.17: +2 -2 lines
'...' -> ' ...'

1 # Copyright 1999-2004 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3 # $Header: /var/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.17 2004/08/22 17:48:59 swegener Exp $
4 #
5 # Author: Martin Schlemmer <azarah@gentoo.org>
6 #
7 # This eclass can be used for packages that needs a working X environment to build
8
9 ECLASS=virtualx
10 INHERITED="$INHERITED $ECLASS"
11 DEPEND="virtual/x11"
12
13 DESCRIPTION="Based on the $ECLASS eclass"
14
15 [ -z "${SANDBOX_DISABLED}" ] && export SANDBOX_DISABLED="0" || :
16
17 virtualmake() {
18 local retval=0
19 local OLD_SANDBOX_DISABLED="${SANDBOX_DISABLED}"
20
21 #If $DISPLAY is not set, or xhost cannot connect to an X
22 #display, then do the Xvfb hack.
23 if [ -z "$DISPLAY" ] || ! (/usr/X11R6/bin/xhost &>/dev/null)
24 then
25 export XAUTHORITY=
26 # The following is derived from Mandrake's hack to allow
27 # compiling without the X display
28
29 einfo "Scanning for a open DISPLAY to start Xvfb ..."
30
31 # We really do not want SANDBOX enabled here
32 export SANDBOX_DISABLED="1"
33
34 local i=0
35 XDISPLAY=$(i=0; while [ -f /tmp/.X${i}-lock ] ; do i=$((${i}+1));done; echo ${i})
36
37 # If we are in a chrooted environment, and there is already a
38 # X server started outside of the chroot, Xvfb will fail to start
39 # on the same display (most cases this is :0 ), so make sure
40 # Xvfb is started, else bump the display number
41 #
42 # Azarah - 5 May 2002
43 #
44 # Changed the mode from 800x600x32 to 800x600x24 because the mfb
45 # support has been dropped in Xvfb in the xorg-x11 pre-releases.
46 # For now only depths up to 24-bit are supported.
47 #
48 # Sven Wegener <swegener@gentoo.org> - 22 Aug 2004
49 #
50 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x24 &>/dev/null &
51 sleep 2
52
53 local start=${XDISPLAY}
54 while [ ! -f /tmp/.X${XDISPLAY}-lock ]
55 do
56 # Stop trying after 15 tries
57 if [ $((${XDISPLAY} - ${start})) -gt 15 ]; then
58
59 eerror ""
60 eerror "Unable to start Xvfb."
61 eerror ""
62 eerror "'/usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x24' returns:"
63 eerror ""
64 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x24
65 eerror ""
66 eerror "If possible, correct the above error and try your emerge again."
67 eerror ""
68 die
69 fi
70
71 XDISPLAY=$((${XDISPLAY}+1))
72 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x24 &>/dev/null &
73 sleep 2
74 done
75
76 # Now enable SANDBOX again if needed.
77 export SANDBOX_DISABLED="${OLD_SANDBOX_DISABLED}"
78
79 einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..."
80
81 export DISPLAY=:${XDISPLAY}
82 #Do not break on error, but setup $retval, as we need
83 #to kill Xvfb
84 ${maketype} $*
85 retval=$?
86
87 #Now kill Xvfb
88 kill $(cat /tmp/.X${XDISPLAY}-lock)
89 else
90 #Normal make if we can connect to an X display
91 ${maketype} $*
92 retval=$?
93 fi
94
95 return $retval
96 }
97
98 #Same as "make", but setup the Xvfb hack if needed
99 Xmake() {
100 export maketype="make"
101 virtualmake "$*"
102 }
103
104 #Same as "emake", but setup the Xvfb hack if needed
105 Xemake() {
106 export maketype="emake"
107 virtualmake "$*"
108 }
109
110 #Same as "econf", but setup the Xvfb hack if needed
111 Xeconf() {
112 export maketype="econf"
113 virtualmake "$*"
114 }

  ViewVC Help
Powered by ViewVC 1.1.20