/[gentoo-x86]/eclass/virtualx.eclass
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Revision 1.12 - (hide annotations) (download)
Tue Feb 18 09:00:45 2003 UTC (11 years, 10 months ago) by carpaski
Branch: MAIN
Changes since 1.11: +2 -2 lines
If description is set... don't overwrite it...
Fixes to everything but ASPELL and KDE-SOURCE

1 vapier 1.11 # Copyright 1999-2003 Gentoo Technologies, Inc.
2 vapier 1.9 # Distributed under the terms of the GNU General Public License v2
3 carpaski 1.12 # $Header: /home/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.11 2003/02/16 04:26:21 vapier Exp $
4 vapier 1.11 #
5 azarah 1.1 # Author: Martin Schlemmer <azarah@gentoo.org>
6 vapier 1.11 #
7 azarah 1.1 # This eclass can be used for packages that needs a working X environment to build
8 vapier 1.9
9 azarah 1.1 ECLASS=virtualx
10 danarmak 1.7 INHERITED="$INHERITED $ECLASS"
11 azarah 1.1 newdepend virtual/x11
12    
13 carpaski 1.12 [ -z "$DESCRIPTION" ] && DESCRIPTION="Based on the $ECLASS eclass"
14 azarah 1.1
15 azarah 1.8 [ -z "${SANDBOX_DISABLED}" ] && export SANDBOX_DISABLED="0" || :
16    
17 azarah 1.1 virtualmake() {
18     local retval=0
19 azarah 1.8 local OLD_SANDBOX_DISABLED="${SANDBOX_DISABLED}"
20 azarah 1.1
21     #If $DISPLAY is not set, or xhost cannot connect to an X
22     #display, then do the Xvfb hack.
23 azarah 1.5 if [ -z "$DISPLAY" ] || ! (/usr/X11R6/bin/xhost &>/dev/null)
24 azarah 1.1 then
25 azarah 1.3 export XAUTHORITY=
26 azarah 1.4 # The following is derived from Mandrake's hack to allow
27     # compiling without the X display
28    
29 azarah 1.6 einfo "Scanning for a open DISPLAY to start Xvfb..."
30 azarah 1.8
31     # We really do not want SANDBOX enabled here
32     export SANDBOX_DISABLED="1"
33 azarah 1.5
34     local i=0
35     XDISPLAY=$(i=0; while [ -f /tmp/.X${i}-lock ] ; do i=$((${i}+1));done; echo ${i})
36    
37     # If we are in a chrooted environment, and there is already a
38     # X server started outside of the chroot, Xvfb will fail to start
39     # on the same display (most cases this is :0 ), so make sure
40     # Xvfb is started, else bump the display number
41     #
42     # Azarah - 5 May 2002
43     #
44 azarah 1.1 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null &
45 azarah 1.5 sleep 2
46    
47 jrray 1.10 local start=${XDISPLAY}
48 azarah 1.5 while [ ! -f /tmp/.X${XDISPLAY}-lock ]
49     do
50 jrray 1.10 # Stop trying after 15 tries
51     if [ $((${XDISPLAY} - ${start})) -gt 15 ]; then
52    
53     eerror ""
54     eerror "Unable to start Xvfb."
55     eerror ""
56     eerror "'/usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32' returns:"
57     eerror ""
58     /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32
59     eerror ""
60     eerror "If possible, correct the above error and try your emerge again."
61     eerror ""
62     die
63     fi
64    
65 azarah 1.5 XDISPLAY=$((${XDISPLAY}+1))
66     /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null &
67     sleep 2
68     done
69    
70 azarah 1.8 # Now enable SANDBOX again if needed.
71     export SANDBOX_DISABLED="${OLD_SANDBOX_DISABLED}"
72    
73 azarah 1.6 einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..."
74 azarah 1.1
75     export DISPLAY=:${XDISPLAY}
76     #Do not break on error, but setup $retval, as we need
77     #to kill Xvfb
78     ${maketype} $*
79     retval=$?
80    
81     #Now kill Xvfb
82     kill $(cat /tmp/.X${XDISPLAY}-lock)
83     else
84     #Normal make if we can connect to an X display
85     ${maketype} $*
86     retval=$?
87     fi
88 azarah 1.8
89 azarah 1.1 return $retval
90     }
91    
92     #Same as "make", but setup the Xvfb hack if needed
93 azarah 1.2 Xmake() {
94 azarah 1.1 export maketype="make"
95     virtualmake "$*"
96     }
97    
98     #Same as "emake", but setup the Xvfb hack if needed
99 azarah 1.2 Xemake() {
100 azarah 1.1 export maketype="emake"
101     virtualmake "$*"
102     }

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