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Revision 1.27 - (hide annotations) (download)
Sun Oct 28 12:05:34 2007 UTC (6 years, 5 months ago) by eva
Branch: MAIN
Changes since 1.26: +2 -2 lines
fix DEPEND of the eclass

1 vapier 1.16 # Copyright 1999-2004 Gentoo Foundation
2 vapier 1.9 # Distributed under the terms of the GNU General Public License v2
3 eva 1.27 # $Header: /var/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.26 2007/03/26 19:59:20 drac 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 eva 1.27 DEPEND="X? ( x11-base/xorg-server x11-apps/xhost )"
10 agriffis 1.21 IUSE="X"
11 azarah 1.1
12 vapier 1.13 DESCRIPTION="Based on the $ECLASS eclass"
13 azarah 1.1
14 ferringb 1.19 #
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 azarah 1.20 if [[ ${EBUILD_PHASE/depend} == "${EBUILD_PHASE}" ]] ; then
20     [[ -z ${SANDBOX_DISABLED} ]] && export SANDBOX_DISABLED="0" || :
21 ferringb 1.19 fi
22 azarah 1.8
23 azarah 1.1 virtualmake() {
24     local retval=0
25 azarah 1.8 local OLD_SANDBOX_DISABLED="${SANDBOX_DISABLED}"
26 azarah 1.20 local XVFB=$(type -p Xvfb)
27     local XHOST=$(type -p xhost)
28 azarah 1.1
29 azarah 1.20 # 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 azarah 1.3 export XAUTHORITY=
34 azarah 1.4 # The following is derived from Mandrake's hack to allow
35     # compiling without the X display
36    
37 seemant 1.25 einfo "Scanning for an open DISPLAY to start Xvfb ..."
38 azarah 1.8
39     # We really do not want SANDBOX enabled here
40     export SANDBOX_DISABLED="1"
41 swegener 1.23
42 azarah 1.5 local i=0
43 azarah 1.20 XDISPLAY=$(i=0; while [[ -f /tmp/.X${i}-lock ]] ; do i=$((${i}+1));done; echo ${i})
44 swegener 1.23
45 azarah 1.5 # 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 swegener 1.17 # 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 azarah 1.20 ${XVFB} :${XDISPLAY} -screen 0 800x600x24 &>/dev/null &
59 azarah 1.5 sleep 2
60 swegener 1.23
61 jrray 1.10 local start=${XDISPLAY}
62 azarah 1.20 while [[ ! -f /tmp/.X${XDISPLAY}-lock ]] ; do
63 jrray 1.10 # Stop trying after 15 tries
64 azarah 1.20 if [[ $((${XDISPLAY} - ${start})) -gt 15 ]] ; then
65 jrray 1.10
66     eerror ""
67     eerror "Unable to start Xvfb."
68     eerror ""
69 swegener 1.17 eerror "'/usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x24' returns:"
70 jrray 1.10 eerror ""
71 azarah 1.20 ${XVFB} :${XDISPLAY} -screen 0 800x600x24
72 jrray 1.10 eerror ""
73     eerror "If possible, correct the above error and try your emerge again."
74     eerror ""
75     die
76     fi
77    
78 azarah 1.5 XDISPLAY=$((${XDISPLAY}+1))
79 azarah 1.20 ${XVFB} :${XDISPLAY} -screen 0 800x600x24 &>/dev/null &
80 azarah 1.5 sleep 2
81     done
82    
83 azarah 1.8 # Now enable SANDBOX again if needed.
84     export SANDBOX_DISABLED="${OLD_SANDBOX_DISABLED}"
85    
86 azarah 1.6 einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..."
87 swegener 1.23
88 azarah 1.1 export DISPLAY=:${XDISPLAY}
89     #Do not break on error, but setup $retval, as we need
90     #to kill Xvfb
91     ${maketype} $*
92     retval=$?
93    
94     #Now kill Xvfb
95     kill $(cat /tmp/.X${XDISPLAY}-lock)
96     else
97     #Normal make if we can connect to an X display
98     ${maketype} $*
99     retval=$?
100     fi
101 azarah 1.8
102 azarah 1.20 return ${retval}
103 azarah 1.1 }
104    
105     #Same as "make", but setup the Xvfb hack if needed
106 azarah 1.2 Xmake() {
107 azarah 1.1 export maketype="make"
108     virtualmake "$*"
109     }
110    
111     #Same as "emake", but setup the Xvfb hack if needed
112 azarah 1.2 Xemake() {
113 azarah 1.1 export maketype="emake"
114     virtualmake "$*"
115     }
116    
117 jje 1.14 #Same as "econf", but setup the Xvfb hack if needed
118     Xeconf() {
119     export maketype="econf"
120     virtualmake "$*"
121     }

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