/[gentoo-x86]/eclass/virtualx.eclass
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Revision 1.1.1.1 Revision 1.9
1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2002 Gentoo Technologies, Inc.
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.1.1.1 2005/11/30 09:59:31 chriswhite Exp $
4#
5# Author: Martin Schlemmer <azarah@gentoo.org> 3# Author: Martin Schlemmer <azarah@gentoo.org>
6# 4# $Header: /var/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.9 2002/10/25 19:55:52 vapier Exp $
7# This eclass can be used for packages that needs a working X environment to build 5# This eclass can be used for packages that needs a working X environment to build
8 6
9DEPEND="X? ( || ( x11-base/xorg-server virtual/x11 ) )" 7ECLASS=virtualx
10IUSE="X" 8INHERITED="$INHERITED $ECLASS"
9newdepend virtual/x11
11 10
12DESCRIPTION="Based on the $ECLASS eclass" 11DESCRIPTION="Based on the $ECLASS eclass"
13 12
14#
15# Brian Harring <ferringb@gentoo.org> 11/04/2004
16# do not disable the sandbox during the depend phase.
17# ebuilds shouldn't touch the fs during depend phase, nor screw with the sandbox.
18#
19if [[ ${EBUILD_PHASE/depend} == "${EBUILD_PHASE}" ]] ; then
20 [[ -z ${SANDBOX_DISABLED} ]] && export SANDBOX_DISABLED="0" || : 13[ -z "${SANDBOX_DISABLED}" ] && export SANDBOX_DISABLED="0" || :
21fi
22 14
23virtualmake() { 15virtualmake() {
24 local retval=0 16 local retval=0
25 local OLD_SANDBOX_DISABLED="${SANDBOX_DISABLED}" 17 local OLD_SANDBOX_DISABLED="${SANDBOX_DISABLED}"
26 local XVFB=$(type -p Xvfb)
27 local XHOST=$(type -p xhost)
28 18
29 # If $DISPLAY is not set, or xhost cannot connect to an X 19 #If $DISPLAY is not set, or xhost cannot connect to an X
30 # display, then do the Xvfb hack. 20 #display, then do the Xvfb hack.
31 if [[ -n ${XVFB} && -n ${XHOST} ]] && \ 21 if [ -z "$DISPLAY" ] || ! (/usr/X11R6/bin/xhost &>/dev/null)
32 ( [[ -z ${DISPLAY} ]] || ! (${XHOST} &>/dev/null) ) ; then 22 then
33 export XAUTHORITY= 23 export XAUTHORITY=
34 # The following is derived from Mandrake's hack to allow 24 # The following is derived from Mandrake's hack to allow
35 # compiling without the X display 25 # compiling without the X display
36 26
37 einfo "Scanning for a open DISPLAY to start Xvfb ..." 27 einfo "Scanning for a open DISPLAY to start Xvfb..."
38 28
39 # We really do not want SANDBOX enabled here 29 # We really do not want SANDBOX enabled here
40 export SANDBOX_DISABLED="1" 30 export SANDBOX_DISABLED="1"
41 31
42 local i=0 32 local i=0
43 XDISPLAY=$(i=0; while [[ -f /tmp/.X${i}-lock ]] ; do i=$((${i}+1));done; echo ${i}) 33 XDISPLAY=$(i=0; while [ -f /tmp/.X${i}-lock ] ; do i=$((${i}+1));done; echo ${i})
44 34
45 # If we are in a chrooted environment, and there is already a 35 # If we are in a chrooted environment, and there is already a
46 # X server started outside of the chroot, Xvfb will fail to start 36 # X server started outside of the chroot, Xvfb will fail to start
47 # on the same display (most cases this is :0 ), so make sure 37 # on the same display (most cases this is :0 ), so make sure
48 # Xvfb is started, else bump the display number 38 # Xvfb is started, else bump the display number
49 # 39 #
50 # Azarah - 5 May 2002 40 # Azarah - 5 May 2002
51 # 41 #
52 # Changed the mode from 800x600x32 to 800x600x24 because the mfb
53 # support has been dropped in Xvfb in the xorg-x11 pre-releases.
54 # For now only depths up to 24-bit are supported.
55 #
56 # Sven Wegener <swegener@gentoo.org> - 22 Aug 2004
57 #
58 ${XVFB} :${XDISPLAY} -screen 0 800x600x24 &>/dev/null & 42 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null &
59 sleep 2 43 sleep 2
60 44
61 local start=${XDISPLAY}
62 while [[ ! -f /tmp/.X${XDISPLAY}-lock ]] ; do 45 while [ ! -f /tmp/.X${XDISPLAY}-lock ]
63 # Stop trying after 15 tries 46 do
64 if [[ $((${XDISPLAY} - ${start})) -gt 15 ]] ; then
65
66 eerror ""
67 eerror "Unable to start Xvfb."
68 eerror ""
69 eerror "'/usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x24' returns:"
70 eerror ""
71 ${XVFB} :${XDISPLAY} -screen 0 800x600x24
72 eerror ""
73 eerror "If possible, correct the above error and try your emerge again."
74 eerror ""
75 die
76 fi
77
78 XDISPLAY=$((${XDISPLAY}+1)) 47 XDISPLAY=$((${XDISPLAY}+1))
79 ${XVFB} :${XDISPLAY} -screen 0 800x600x24 &>/dev/null & 48 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null &
80 sleep 2 49 sleep 2
81 done 50 done
82 51
83 # Now enable SANDBOX again if needed. 52 # Now enable SANDBOX again if needed.
84 export SANDBOX_DISABLED="${OLD_SANDBOX_DISABLED}" 53 export SANDBOX_DISABLED="${OLD_SANDBOX_DISABLED}"
85 54
86 einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..." 55 einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..."
87 56
88 export DISPLAY=:${XDISPLAY} 57 export DISPLAY=:${XDISPLAY}
89 #Do not break on error, but setup $retval, as we need 58 #Do not break on error, but setup $retval, as we need
90 #to kill Xvfb 59 #to kill Xvfb
91 ${maketype} $* 60 ${maketype} $*
92 retval=$? 61 retval=$?
97 #Normal make if we can connect to an X display 66 #Normal make if we can connect to an X display
98 ${maketype} $* 67 ${maketype} $*
99 retval=$? 68 retval=$?
100 fi 69 fi
101 70
102 return ${retval} 71 return $retval
103} 72}
104 73
105#Same as "make", but setup the Xvfb hack if needed 74#Same as "make", but setup the Xvfb hack if needed
106Xmake() { 75Xmake() {
107 export maketype="make" 76 export maketype="make"
112Xemake() { 81Xemake() {
113 export maketype="emake" 82 export maketype="emake"
114 virtualmake "$*" 83 virtualmake "$*"
115} 84}
116 85
117#Same as "econf", but setup the Xvfb hack if needed
118Xeconf() {
119 export maketype="econf"
120 virtualmake "$*"
121}

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