| 1 | # Copyright 1999-2003 Gentoo Technologies, Inc. |
1 | # Copyright 1999-2009 Gentoo Foundation |
| 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 1.12 2003/02/18 09:00:45 carpaski Exp $ |
3 | # $Header: /var/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.30 2009/10/19 21:12:07 abcd Exp $ |
| 4 | # |
4 | # |
| 5 | # Author: Martin Schlemmer <azarah@gentoo.org> |
5 | # Author: Martin Schlemmer <azarah@gentoo.org> |
| 6 | # |
6 | # |
| 7 | # This eclass can be used for packages that needs a working X environment to build |
7 | # This eclass can be used for packages that needs a working X environment to build |
| 8 | |
8 | |
| 9 | ECLASS=virtualx |
9 | # Is a dependency on xorg-server and xhost needed? |
| 10 | INHERITED="$INHERITED $ECLASS" |
10 | # Valid values are "always", "tests", and "manual" |
| 11 | newdepend virtual/x11 |
11 | VIRTUALX_REQUIRED="${VIRTUALX_REQUIRED:-tests}" |
| 12 | |
12 | |
| 13 | [ -z "$DESCRIPTION" ] && DESCRIPTION="Based on the $ECLASS eclass" |
13 | # Dep string available for use outside of eclass, in case a more |
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14 | # complicated dep is needed |
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15 | VIRTUALX_DEPEND="x11-base/xorg-server |
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16 | x11-apps/xhost" |
| 14 | |
17 | |
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18 | case ${VIRTUALX_REQUIRED} in |
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19 | always) |
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20 | DEPEND="${VIRTUALX_DEPEND}" |
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21 | RDEPEND="" |
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22 | ;; |
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23 | tests) |
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24 | DEPEND="test? ( ${VIRTUAX_DEPEND} )" |
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25 | RDEPEND="" |
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26 | IUSE="test" |
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27 | ;; |
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28 | manual) |
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29 | ;; |
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30 | *) |
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31 | eerror "Invalid value (${VIRTUALX_REQUIRED}) for VIRTUALX_REQUIRED" |
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32 | eerror "Valid values are:" |
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33 | eerror " always" |
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34 | eerror " tests" |
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35 | eerror " manual" |
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36 | die "Invalid value (${VIRTUALX_REQUIRED}) for VIRTUALX_REQUIRED" |
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37 | ;; |
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38 | esac |
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39 | |
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40 | DESCRIPTION="Based on the $ECLASS eclass" |
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41 | |
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42 | # |
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43 | # Brian Harring <ferringb@gentoo.org> 11/04/2004 |
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44 | # do not disable the sandbox during the depend phase. |
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45 | # ebuilds shouldn't touch the fs during depend phase, nor screw with the sandbox. |
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46 | # |
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47 | if [[ ${EBUILD_PHASE/depend} == "${EBUILD_PHASE}" ]] ; then |
| 15 | [ -z "${SANDBOX_DISABLED}" ] && export SANDBOX_DISABLED="0" || : |
48 | [[ -z ${SANDBOX_DISABLED} ]] && export SANDBOX_DISABLED="0" || : |
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49 | fi |
| 16 | |
50 | |
| 17 | virtualmake() { |
51 | virtualmake() { |
| 18 | local retval=0 |
52 | local retval=0 |
| 19 | local OLD_SANDBOX_DISABLED="${SANDBOX_DISABLED}" |
53 | local OLD_SANDBOX_DISABLED="${SANDBOX_DISABLED}" |
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54 | local XVFB=$(type -p Xvfb) |
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55 | local XHOST=$(type -p xhost) |
| 20 | |
56 | |
| 21 | #If $DISPLAY is not set, or xhost cannot connect to an X |
57 | # If $DISPLAY is not set, or xhost cannot connect to an X |
| 22 | #display, then do the Xvfb hack. |
58 | # display, then do the Xvfb hack. |
| 23 | if [ -z "$DISPLAY" ] || ! (/usr/X11R6/bin/xhost &>/dev/null) |
59 | if [[ -n ${XVFB} && -n ${XHOST} ]] && \ |
| 24 | then |
60 | ( [[ -z ${DISPLAY} ]] || ! (${XHOST} &>/dev/null) ) ; then |
| 25 | export XAUTHORITY= |
61 | export XAUTHORITY= |
| 26 | # The following is derived from Mandrake's hack to allow |
62 | # The following is derived from Mandrake's hack to allow |
| 27 | # compiling without the X display |
63 | # compiling without the X display |
| 28 | |
64 | |
| 29 | einfo "Scanning for a open DISPLAY to start Xvfb..." |
65 | einfo "Scanning for an open DISPLAY to start Xvfb ..." |
| 30 | |
66 | |
| 31 | # We really do not want SANDBOX enabled here |
67 | # We really do not want SANDBOX enabled here |
| 32 | export SANDBOX_DISABLED="1" |
68 | export SANDBOX_DISABLED="1" |
| 33 | |
69 | |
| 34 | local i=0 |
70 | local i=0 |
| 35 | XDISPLAY=$(i=0; while [ -f /tmp/.X${i}-lock ] ; do i=$((${i}+1));done; echo ${i}) |
71 | XDISPLAY=$(i=0; while [[ -f /tmp/.X${i}-lock ]] ; do ((i++));done; echo ${i}) |
| 36 | |
72 | |
| 37 | # If we are in a chrooted environment, and there is already a |
73 | # If we are in a chrooted environment, and there is already a |
| 38 | # X server started outside of the chroot, Xvfb will fail to start |
74 | # X server started outside of the chroot, Xvfb will fail to start |
| 39 | # on the same display (most cases this is :0 ), so make sure |
75 | # on the same display (most cases this is :0 ), so make sure |
| 40 | # Xvfb is started, else bump the display number |
76 | # Xvfb is started, else bump the display number |
| 41 | # |
77 | # |
| 42 | # Azarah - 5 May 2002 |
78 | # Azarah - 5 May 2002 |
| 43 | # |
79 | # |
| 44 | /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null & |
80 | # Changed the mode from 800x600x32 to 800x600x24 because the mfb |
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81 | # support has been dropped in Xvfb in the xorg-x11 pre-releases. |
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82 | # For now only depths up to 24-bit are supported. |
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83 | # |
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84 | # Sven Wegener <swegener@gentoo.org> - 22 Aug 2004 |
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85 | # |
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86 | # Use "-fp built-ins" because it's only part of the default font path |
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87 | # for Xorg but not the other DDXs (Xvfb, Kdrive, etc). Temporarily fixes |
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88 | # bug 278487 until xorg-server is properly patched |
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89 | # |
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90 | # Rémi Cardona <remi@gentoo.org> (10 Aug 2009) |
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91 | ${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24 &>/dev/null & |
| 45 | sleep 2 |
92 | sleep 2 |
| 46 | |
93 | |
| 47 | local start=${XDISPLAY} |
94 | local start=${XDISPLAY} |
| 48 | while [ ! -f /tmp/.X${XDISPLAY}-lock ] |
95 | while [[ ! -f /tmp/.X${XDISPLAY}-lock ]] ; do |
| 49 | do |
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| 50 | # Stop trying after 15 tries |
96 | # Stop trying after 15 tries |
| 51 | if [ $((${XDISPLAY} - ${start})) -gt 15 ]; then |
97 | if ((XDISPLAY - start > 15)) ; then |
| 52 | |
98 | |
| 53 | eerror "" |
99 | eerror "" |
| 54 | eerror "Unable to start Xvfb." |
100 | eerror "Unable to start Xvfb." |
| 55 | eerror "" |
101 | eerror "" |
| 56 | eerror "'/usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32' returns:" |
102 | eerror "'${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24' returns:" |
| 57 | eerror "" |
103 | eerror "" |
| 58 | /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 |
104 | ${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24 |
| 59 | eerror "" |
105 | eerror "" |
| 60 | eerror "If possible, correct the above error and try your emerge again." |
106 | eerror "If possible, correct the above error and try your emerge again." |
| 61 | eerror "" |
107 | eerror "" |
| 62 | die |
108 | die |
| 63 | fi |
109 | fi |
| 64 | |
110 | |
| 65 | XDISPLAY=$((${XDISPLAY}+1)) |
111 | ((XDISPLAY++)) |
| 66 | /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null & |
112 | ${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24 &>/dev/null & |
| 67 | sleep 2 |
113 | sleep 2 |
| 68 | done |
114 | done |
| 69 | |
115 | |
| 70 | # Now enable SANDBOX again if needed. |
116 | # Now enable SANDBOX again if needed. |
| 71 | export SANDBOX_DISABLED="${OLD_SANDBOX_DISABLED}" |
117 | export SANDBOX_DISABLED="${OLD_SANDBOX_DISABLED}" |
| 72 | |
118 | |
| 73 | einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..." |
119 | einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..." |
| 74 | |
120 | |
| 75 | export DISPLAY=:${XDISPLAY} |
121 | export DISPLAY=:${XDISPLAY} |
| 76 | #Do not break on error, but setup $retval, as we need |
122 | #Do not break on error, but setup $retval, as we need |
| 77 | #to kill Xvfb |
123 | #to kill Xvfb |
| 78 | ${maketype} $* |
124 | ${maketype} "$@" |
| 79 | retval=$? |
125 | retval=$? |
| 80 | |
126 | |
| 81 | #Now kill Xvfb |
127 | #Now kill Xvfb |
| 82 | kill $(cat /tmp/.X${XDISPLAY}-lock) |
128 | kill $(cat /tmp/.X${XDISPLAY}-lock) |
| 83 | else |
129 | else |
| 84 | #Normal make if we can connect to an X display |
130 | #Normal make if we can connect to an X display |
| 85 | ${maketype} $* |
131 | ${maketype} "$@" |
| 86 | retval=$? |
132 | retval=$? |
| 87 | fi |
133 | fi |
| 88 | |
134 | |
| 89 | return $retval |
135 | return ${retval} |
| 90 | } |
136 | } |
| 91 | |
137 | |
| 92 | #Same as "make", but setup the Xvfb hack if needed |
138 | #Same as "make", but setup the Xvfb hack if needed |
| 93 | Xmake() { |
139 | Xmake() { |
| 94 | export maketype="make" |
140 | export maketype="make" |
| 95 | virtualmake "$*" |
141 | virtualmake "$@" |
| 96 | } |
142 | } |
| 97 | |
143 | |
| 98 | #Same as "emake", but setup the Xvfb hack if needed |
144 | #Same as "emake", but setup the Xvfb hack if needed |
| 99 | Xemake() { |
145 | Xemake() { |
| 100 | export maketype="emake" |
146 | export maketype="emake" |
| 101 | virtualmake "$*" |
147 | virtualmake "$@" |
| 102 | } |
148 | } |
| 103 | |
149 | |
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150 | #Same as "econf", but setup the Xvfb hack if needed |
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151 | Xeconf() { |
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152 | export maketype="econf" |
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153 | virtualmake "$@" |
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154 | } |
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