| 1 | # Copyright 1999-2004 Gentoo Foundation |
1 | # Copyright 1999-2010 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 1.29 2009/08/10 15:44:37 remi Exp $ |
3 | # $Header: /var/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.35 2010/05/15 05:40:46 dirtyepic Exp $ |
| 4 | # |
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| 5 | # Author: Martin Schlemmer <azarah@gentoo.org> |
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| 6 | # |
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| 7 | # This eclass can be used for packages that needs a working X environment to build |
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| 8 | |
4 | |
| 9 | DEPEND="X? ( x11-base/xorg-server x11-apps/xhost )" |
5 | # Original author: Martin Schlemmer <azarah@gentoo.org> |
| 10 | IUSE="X" |
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| 11 | |
6 | |
| 12 | DESCRIPTION="Based on the $ECLASS eclass" |
7 | # @ECLASS: virtualx.eclass |
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8 | # @MAINTAINER: |
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9 | # x11@gentoo.org |
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10 | # @BLURB: This eclass can be used for packages that needs a working X environment to build. |
| 13 | |
11 | |
| 14 | # |
12 | # @ECLASS-VARIABLE: VIRTUALX_REQUIRED |
| 15 | # Brian Harring <ferringb@gentoo.org> 11/04/2004 |
13 | # @DESCRIPTION: |
| 16 | # do not disable the sandbox during the depend phase. |
14 | # Is a dependency on xorg-server and xhost needed? |
| 17 | # ebuilds shouldn't touch the fs during depend phase, nor screw with the sandbox. |
15 | # Valid values are "always", "optional", and "manual". |
| 18 | # |
16 | # "tests" is a synonym for "optional". |
| 19 | if [[ ${EBUILD_PHASE/depend} == "${EBUILD_PHASE}" ]] ; then |
17 | : ${VIRTUALX_REQUIRED:=optional} |
| 20 | [[ -z ${SANDBOX_DISABLED} ]] && export SANDBOX_DISABLED="0" || : |
18 | |
| 21 | fi |
19 | # @ECLASS-VARIABLE: VIRTUALX_USE |
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20 | # @DESCRIPTION: |
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21 | # If VIRTUALX_REQUIRED=optional, what USE flag should control |
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22 | # the dependency? |
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23 | : ${VIRTUALX_USE:=test} |
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24 | |
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25 | # @ECLASS-VARIABLE: VIRTUALX_DEPEND |
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26 | # @DESCRIPTION: |
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27 | # Dep string available for use outside of eclass, in case a more |
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28 | # complicated dep is needed. |
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29 | VIRTUALX_DEPEND="!prefix? ( x11-base/xorg-server ) |
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30 | x11-apps/xhost" |
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31 | |
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32 | case ${VIRTUALX_REQUIRED} in |
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33 | always) |
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34 | DEPEND="${VIRTUALX_DEPEND}" |
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35 | RDEPEND="" |
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36 | ;; |
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37 | optional|tests) |
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38 | DEPEND="${VIRTUALX_USE}? ( ${VIRTUALX_DEPEND} )" |
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39 | RDEPEND="" |
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40 | IUSE="${VIRTUALX_USE}" |
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41 | ;; |
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42 | manual) |
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43 | ;; |
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44 | *) |
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45 | eerror "Invalid value (${VIRTUALX_REQUIRED}) for VIRTUALX_REQUIRED" |
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46 | eerror "Valid values are:" |
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47 | eerror " always" |
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48 | eerror " optional (default if unset)" |
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49 | eerror " manual" |
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50 | die "Invalid value (${VIRTUALX_REQUIRED}) for VIRTUALX_REQUIRED" |
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51 | ;; |
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52 | esac |
| 22 | |
53 | |
| 23 | virtualmake() { |
54 | virtualmake() { |
| 24 | local retval=0 |
55 | local retval=0 |
| 25 | local OLD_SANDBOX_DISABLED="${SANDBOX_DISABLED}" |
56 | local OLD_SANDBOX_ON="${SANDBOX_ON}" |
| 26 | local XVFB=$(type -p Xvfb) |
57 | local XVFB=$(type -p Xvfb) |
| 27 | local XHOST=$(type -p xhost) |
58 | local XHOST=$(type -p xhost) |
| 28 | |
59 | |
| 29 | # If $DISPLAY is not set, or xhost cannot connect to an X |
60 | # If $DISPLAY is not set, or xhost cannot connect to an X |
| 30 | # display, then do the Xvfb hack. |
61 | # display, then do the Xvfb hack. |
| … | |
… | |
| 35 | # compiling without the X display |
66 | # compiling without the X display |
| 36 | |
67 | |
| 37 | einfo "Scanning for an open DISPLAY to start Xvfb ..." |
68 | einfo "Scanning for an open DISPLAY to start Xvfb ..." |
| 38 | |
69 | |
| 39 | # We really do not want SANDBOX enabled here |
70 | # We really do not want SANDBOX enabled here |
| 40 | export SANDBOX_DISABLED="1" |
71 | export SANDBOX_ON="0" |
| 41 | |
72 | |
| 42 | local i=0 |
73 | local i=0 |
| 43 | XDISPLAY=$(i=0; while [[ -f /tmp/.X${i}-lock ]] ; do i=$((${i}+1));done; echo ${i}) |
74 | XDISPLAY=$(i=0; while [[ -f /tmp/.X${i}-lock ]] ; do ((i++));done; echo ${i}) |
| 44 | |
75 | |
| 45 | # If we are in a chrooted environment, and there is already a |
76 | # If we are in a chrooted environment, and there is already a |
| 46 | # X server started outside of the chroot, Xvfb will fail to start |
77 | # X server started outside of the chroot, Xvfb will fail to start |
| 47 | # on the same display (most cases this is :0 ), so make sure |
78 | # on the same display (most cases this is :0 ), so make sure |
| 48 | # Xvfb is started, else bump the display number |
79 | # Xvfb is started, else bump the display number |
| … | |
… | |
| 64 | sleep 2 |
95 | sleep 2 |
| 65 | |
96 | |
| 66 | local start=${XDISPLAY} |
97 | local start=${XDISPLAY} |
| 67 | while [[ ! -f /tmp/.X${XDISPLAY}-lock ]] ; do |
98 | while [[ ! -f /tmp/.X${XDISPLAY}-lock ]] ; do |
| 68 | # Stop trying after 15 tries |
99 | # Stop trying after 15 tries |
| 69 | if [[ $((${XDISPLAY} - ${start})) -gt 15 ]] ; then |
100 | if ((XDISPLAY - start > 15)) ; then |
| 70 | |
101 | |
| 71 | eerror "" |
102 | eerror "" |
| 72 | eerror "Unable to start Xvfb." |
103 | eerror "Unable to start Xvfb." |
| 73 | eerror "" |
104 | eerror "" |
| 74 | eerror "'/usr/bin/Xvfb :${XDISPLAY} -fp built-ins -screen 0 800x600x24' returns:" |
105 | eerror "'${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24' returns:" |
| 75 | eerror "" |
106 | eerror "" |
| 76 | ${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24 |
107 | ${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24 |
| 77 | eerror "" |
108 | eerror "" |
| 78 | eerror "If possible, correct the above error and try your emerge again." |
109 | eerror "If possible, correct the above error and try your emerge again." |
| 79 | eerror "" |
110 | eerror "" |
| 80 | die |
111 | die |
| 81 | fi |
112 | fi |
| 82 | |
113 | |
| 83 | XDISPLAY=$((${XDISPLAY}+1)) |
114 | ((XDISPLAY++)) |
| 84 | ${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24 &>/dev/null & |
115 | ${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24 &>/dev/null & |
| 85 | sleep 2 |
116 | sleep 2 |
| 86 | done |
117 | done |
| 87 | |
118 | |
| 88 | # Now enable SANDBOX again if needed. |
119 | # Now enable SANDBOX again if needed. |
| 89 | export SANDBOX_DISABLED="${OLD_SANDBOX_DISABLED}" |
120 | export SANDBOX_ON="${OLD_SANDBOX_ON}" |
| 90 | |
121 | |
| 91 | einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..." |
122 | einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..." |
| 92 | |
123 | |
| 93 | export DISPLAY=:${XDISPLAY} |
124 | export DISPLAY=:${XDISPLAY} |
| 94 | #Do not break on error, but setup $retval, as we need |
125 | #Do not break on error, but setup $retval, as we need |
| 95 | #to kill Xvfb |
126 | #to kill Xvfb |
| 96 | ${maketype} $* |
127 | ${maketype} "$@" |
| 97 | retval=$? |
128 | retval=$? |
| 98 | |
129 | |
| 99 | #Now kill Xvfb |
130 | #Now kill Xvfb |
| 100 | kill $(cat /tmp/.X${XDISPLAY}-lock) |
131 | kill $(cat /tmp/.X${XDISPLAY}-lock) |
| 101 | else |
132 | else |
| 102 | #Normal make if we can connect to an X display |
133 | #Normal make if we can connect to an X display |
| 103 | ${maketype} $* |
134 | ${maketype} "$@" |
| 104 | retval=$? |
135 | retval=$? |
| 105 | fi |
136 | fi |
| 106 | |
137 | |
| 107 | return ${retval} |
138 | return ${retval} |
| 108 | } |
139 | } |
| 109 | |
140 | |
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141 | # @FUNCTION: Xmake |
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142 | # @DESCRIPTION: |
| 110 | #Same as "make", but setup the Xvfb hack if needed |
143 | # Same as "make", but set up the Xvfb hack if needed. |
| 111 | Xmake() { |
144 | Xmake() { |
| 112 | export maketype="make" |
145 | export maketype="make" |
| 113 | virtualmake "$*" |
146 | virtualmake "$@" |
| 114 | } |
147 | } |
| 115 | |
148 | |
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149 | # @FUNCTION: Xemake |
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150 | # @DESCRIPTION: |
| 116 | #Same as "emake", but setup the Xvfb hack if needed |
151 | # Same as "emake", but set up the Xvfb hack if needed. |
| 117 | Xemake() { |
152 | Xemake() { |
| 118 | export maketype="emake" |
153 | export maketype="emake" |
| 119 | virtualmake "$*" |
154 | virtualmake "$@" |
| 120 | } |
155 | } |
| 121 | |
156 | |
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157 | # @FUNCTION: Xeconf |
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158 | # @DESCRIPTION: |
| 122 | #Same as "econf", but setup the Xvfb hack if needed |
159 | # Same as "econf", but set up the Xvfb hack if needed. |
| 123 | Xeconf() { |
160 | Xeconf() { |
| 124 | export maketype="econf" |
161 | export maketype="econf" |
| 125 | virtualmake "$*" |
162 | virtualmake "$@" |
| 126 | } |
163 | } |
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