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Revision 1.29 - (show annotations) (download)
Mon Aug 10 15:44:37 2009 UTC (5 years, 1 month ago) by remi
Branch: MAIN
Changes since 1.28: +10 -5 lines
add workaround in virtualx to fix 'missing fixed font' (bug #278487)

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 1.28 2009/06/15 05:37:51 ssuominen 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 DEPEND="X? ( x11-base/xorg-server x11-apps/xhost )"
10 IUSE="X"
11
12 DESCRIPTION="Based on the $ECLASS eclass"
13
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 #
19 if [[ ${EBUILD_PHASE/depend} == "${EBUILD_PHASE}" ]] ; then
20 [[ -z ${SANDBOX_DISABLED} ]] && export SANDBOX_DISABLED="0" || :
21 fi
22
23 virtualmake() {
24 local retval=0
25 local OLD_SANDBOX_DISABLED="${SANDBOX_DISABLED}"
26 local XVFB=$(type -p Xvfb)
27 local XHOST=$(type -p xhost)
28
29 # If $DISPLAY is not set, or xhost cannot connect to an X
30 # display, then do the Xvfb hack.
31 if [[ -n ${XVFB} && -n ${XHOST} ]] && \
32 ( [[ -z ${DISPLAY} ]] || ! (${XHOST} &>/dev/null) ) ; then
33 export XAUTHORITY=
34 # The following is derived from Mandrake's hack to allow
35 # compiling without the X display
36
37 einfo "Scanning for an open DISPLAY to start Xvfb ..."
38
39 # We really do not want SANDBOX enabled here
40 export SANDBOX_DISABLED="1"
41
42 local i=0
43 XDISPLAY=$(i=0; while [[ -f /tmp/.X${i}-lock ]] ; do i=$((${i}+1));done; echo ${i})
44
45 # 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
47 # on the same display (most cases this is :0 ), so make sure
48 # Xvfb is started, else bump the display number
49 #
50 # Azarah - 5 May 2002
51 #
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 # Use "-fp built-ins" because it's only part of the default font path
59 # for Xorg but not the other DDXs (Xvfb, Kdrive, etc). Temporarily fixes
60 # bug 278487 until xorg-server is properly patched
61 #
62 # RĂ©mi Cardona <remi@gentoo.org> (10 Aug 2009)
63 ${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24 &>/dev/null &
64 sleep 2
65
66 local start=${XDISPLAY}
67 while [[ ! -f /tmp/.X${XDISPLAY}-lock ]] ; do
68 # Stop trying after 15 tries
69 if [[ $((${XDISPLAY} - ${start})) -gt 15 ]] ; then
70
71 eerror ""
72 eerror "Unable to start Xvfb."
73 eerror ""
74 eerror "'/usr/bin/Xvfb :${XDISPLAY} -fp built-ins -screen 0 800x600x24' returns:"
75 eerror ""
76 ${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24
77 eerror ""
78 eerror "If possible, correct the above error and try your emerge again."
79 eerror ""
80 die
81 fi
82
83 XDISPLAY=$((${XDISPLAY}+1))
84 ${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24 &>/dev/null &
85 sleep 2
86 done
87
88 # Now enable SANDBOX again if needed.
89 export SANDBOX_DISABLED="${OLD_SANDBOX_DISABLED}"
90
91 einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..."
92
93 export DISPLAY=:${XDISPLAY}
94 #Do not break on error, but setup $retval, as we need
95 #to kill Xvfb
96 ${maketype} $*
97 retval=$?
98
99 #Now kill Xvfb
100 kill $(cat /tmp/.X${XDISPLAY}-lock)
101 else
102 #Normal make if we can connect to an X display
103 ${maketype} $*
104 retval=$?
105 fi
106
107 return ${retval}
108 }
109
110 #Same as "make", but setup the Xvfb hack if needed
111 Xmake() {
112 export maketype="make"
113 virtualmake "$*"
114 }
115
116 #Same as "emake", but setup the Xvfb hack if needed
117 Xemake() {
118 export maketype="emake"
119 virtualmake "$*"
120 }
121
122 #Same as "econf", but setup the Xvfb hack if needed
123 Xeconf() {
124 export maketype="econf"
125 virtualmake "$*"
126 }

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