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Revision 1.7 - (show annotations) (download)
Fri Jul 12 15:24:36 2002 UTC (12 years ago) by danarmak
Branch: MAIN
Changes since 1.6: +2 -1 lines
add INHERITED variable to all eclasses. this keeps track of what eclasses were inherited. e.g. INHERITED='kde-base kde base'. this will allow drobbins to take eclass mtime changes into account when deciding whether to refresh ebuild cache.

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 # $Header: /home/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.6 2002/06/24 02:06:01 azarah Exp $
5 # This eclass can be used for packages that needs a working X environment to build
6 ECLASS=virtualx
7 INHERITED="$INHERITED $ECLASS"
8 newdepend virtual/x11
9
10 DESCRIPTION="Based on the $ECLASS eclass"
11
12 virtualmake() {
13 local retval=0
14
15 #If $DISPLAY is not set, or xhost cannot connect to an X
16 #display, then do the Xvfb hack.
17 if [ -z "$DISPLAY" ] || ! (/usr/X11R6/bin/xhost &>/dev/null)
18 then
19 export XAUTHORITY=
20 # The following is derived from Mandrake's hack to allow
21 # compiling without the X display
22
23 einfo "Scanning for a open DISPLAY to start Xvfb..."
24
25 local i=0
26 XDISPLAY=$(i=0; while [ -f /tmp/.X${i}-lock ] ; do i=$((${i}+1));done; echo ${i})
27
28 # If we are in a chrooted environment, and there is already a
29 # X server started outside of the chroot, Xvfb will fail to start
30 # on the same display (most cases this is :0 ), so make sure
31 # Xvfb is started, else bump the display number
32 #
33 # Azarah - 5 May 2002
34 #
35 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null &
36 sleep 2
37
38 while [ ! -f /tmp/.X${XDISPLAY}-lock ]
39 do
40 XDISPLAY=$((${XDISPLAY}+1))
41 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null &
42 sleep 2
43 done
44
45 einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..."
46
47 export DISPLAY=:${XDISPLAY}
48 #Do not break on error, but setup $retval, as we need
49 #to kill Xvfb
50 ${maketype} $*
51 retval=$?
52
53 #Now kill Xvfb
54 kill $(cat /tmp/.X${XDISPLAY}-lock)
55 else
56 #Normal make if we can connect to an X display
57 ${maketype} $*
58 retval=$?
59 fi
60 return $retval
61 }
62
63 #Same as "make", but setup the Xvfb hack if needed
64 Xmake() {
65 export maketype="make"
66 virtualmake "$*"
67 }
68
69 #Same as "emake", but setup the Xvfb hack if needed
70 Xemake() {
71 export maketype="emake"
72 virtualmake "$*"
73 }

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