/[gentoo-x86]/eclass/virtualx.eclass
Gentoo

Diff of /eclass/virtualx.eclass

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

Revision 1.3 Revision 1.35
1# Copyright 1999-2002 Gentoo Technologies, Inc. 1# Copyright 1999-2010 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License, v2 or later 2# Distributed under the terms of the GNU General Public License v2
3# Author: Martin Schlemmer <azarah@gentoo.org>
4# $Header: /var/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.3 2002/04/15 03:33:50 azarah Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.35 2010/05/15 05:40:46 dirtyepic Exp $
5# This eclass can be used for packages that needs a working X environment to build
6ECLASS=virtualx
7newdepend virtual/x11
8 4
9DESCRIPTION="Based on the $ECLASS eclass" 5# Original author: Martin Schlemmer <azarah@gentoo.org>
6
7# @ECLASS: virtualx.eclass
8# @MAINTAINER:
9# x11@gentoo.org
10# @BLURB: This eclass can be used for packages that needs a working X environment to build.
11
12# @ECLASS-VARIABLE: VIRTUALX_REQUIRED
13# @DESCRIPTION:
14# Is a dependency on xorg-server and xhost needed?
15# Valid values are "always", "optional", and "manual".
16# "tests" is a synonym for "optional".
17: ${VIRTUALX_REQUIRED:=optional}
18
19# @ECLASS-VARIABLE: VIRTUALX_USE
20# @DESCRIPTION:
21# If VIRTUALX_REQUIRED=optional, what USE flag should control
22# the dependency?
23: ${VIRTUALX_USE:=test}
24
25# @ECLASS-VARIABLE: VIRTUALX_DEPEND
26# @DESCRIPTION:
27# Dep string available for use outside of eclass, in case a more
28# complicated dep is needed.
29VIRTUALX_DEPEND="!prefix? ( x11-base/xorg-server )
30 x11-apps/xhost"
31
32case ${VIRTUALX_REQUIRED} in
33 always)
34 DEPEND="${VIRTUALX_DEPEND}"
35 RDEPEND=""
36 ;;
37 optional|tests)
38 DEPEND="${VIRTUALX_USE}? ( ${VIRTUALX_DEPEND} )"
39 RDEPEND=""
40 IUSE="${VIRTUALX_USE}"
41 ;;
42 manual)
43 ;;
44 *)
45 eerror "Invalid value (${VIRTUALX_REQUIRED}) for VIRTUALX_REQUIRED"
46 eerror "Valid values are:"
47 eerror " always"
48 eerror " optional (default if unset)"
49 eerror " manual"
50 die "Invalid value (${VIRTUALX_REQUIRED}) for VIRTUALX_REQUIRED"
51 ;;
52esac
10 53
11virtualmake() { 54virtualmake() {
12 local retval=0 55 local retval=0
56 local OLD_SANDBOX_ON="${SANDBOX_ON}"
57 local XVFB=$(type -p Xvfb)
58 local XHOST=$(type -p xhost)
13 59
14 #If $DISPLAY is not set, or xhost cannot connect to an X 60 # If $DISPLAY is not set, or xhost cannot connect to an X
15 #display, then do the Xvfb hack. 61 # display, then do the Xvfb hack.
16 if [ -z "$DISPLAY" ] || ! /usr/X11R6/bin/xhost 62 if [[ -n ${XVFB} && -n ${XHOST} ]] && \
17 then 63 ( [[ -z ${DISPLAY} ]] || ! (${XHOST} &>/dev/null) ) ; then
18 export XAUTHORITY= 64 export XAUTHORITY=
19 # Mandrake's hack to allow compiling without the X display 65 # The following is derived from Mandrake's hack to allow
66 # compiling without the X display
67
68 einfo "Scanning for an open DISPLAY to start Xvfb ..."
69
70 # We really do not want SANDBOX enabled here
71 export SANDBOX_ON="0"
72
20 local i=0 73 local i=0
21 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 ${i})
22 /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null & 75
76 # If we are in a chrooted environment, and there is already a
77 # X server started outside of the chroot, Xvfb will fail to start
78 # on the same display (most cases this is :0 ), so make sure
79 # Xvfb is started, else bump the display number
23 80 #
81 # Azarah - 5 May 2002
82 #
83 # Changed the mode from 800x600x32 to 800x600x24 because the mfb
84 # support has been dropped in Xvfb in the xorg-x11 pre-releases.
85 # For now only depths up to 24-bit are supported.
86 #
87 # Sven Wegener <swegener@gentoo.org> - 22 Aug 2004
88 #
89 # Use "-fp built-ins" because it's only part of the default font path
90 # for Xorg but not the other DDXs (Xvfb, Kdrive, etc). Temporarily fixes
91 # bug 278487 until xorg-server is properly patched
92 #
93 # RĂ©mi Cardona <remi@gentoo.org> (10 Aug 2009)
94 ${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24 &>/dev/null &
95 sleep 2
96
97 local start=${XDISPLAY}
98 while [[ ! -f /tmp/.X${XDISPLAY}-lock ]] ; do
99 # Stop trying after 15 tries
100 if ((XDISPLAY - start > 15)) ; then
101
102 eerror ""
103 eerror "Unable to start Xvfb."
104 eerror ""
105 eerror "'${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24' returns:"
106 eerror ""
107 ${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24
108 eerror ""
109 eerror "If possible, correct the above error and try your emerge again."
110 eerror ""
111 die
112 fi
113
114 ((XDISPLAY++))
115 ${XVFB} :${XDISPLAY} -fp built-ins -screen 0 800x600x24 &>/dev/null &
116 sleep 2
117 done
118
119 # Now enable SANDBOX again if needed.
120 export SANDBOX_ON="${OLD_SANDBOX_ON}"
121
122 einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..."
123
24 export DISPLAY=:${XDISPLAY} 124 export DISPLAY=:${XDISPLAY}
25 #Do not break on error, but setup $retval, as we need 125 #Do not break on error, but setup $retval, as we need
26 #to kill Xvfb 126 #to kill Xvfb
27 ${maketype} $* 127 ${maketype} "$@"
28 retval=$? 128 retval=$?
29 129
30 #Now kill Xvfb 130 #Now kill Xvfb
31 kill $(cat /tmp/.X${XDISPLAY}-lock) 131 kill $(cat /tmp/.X${XDISPLAY}-lock)
32 else 132 else
33 #Normal make if we can connect to an X display 133 #Normal make if we can connect to an X display
34 ${maketype} $* 134 ${maketype} "$@"
35 retval=$? 135 retval=$?
36 fi 136 fi
137
37 return $retval 138 return ${retval}
38} 139}
39 140
141# @FUNCTION: Xmake
142# @DESCRIPTION:
40#Same as "make", but setup the Xvfb hack if needed 143# Same as "make", but set up the Xvfb hack if needed.
41Xmake() { 144Xmake() {
42 export maketype="make" 145 export maketype="make"
43 virtualmake "$*" 146 virtualmake "$@"
44} 147}
45 148
149# @FUNCTION: Xemake
150# @DESCRIPTION:
46#Same as "emake", but setup the Xvfb hack if needed 151# Same as "emake", but set up the Xvfb hack if needed.
47Xemake() { 152Xemake() {
48 export maketype="emake" 153 export maketype="emake"
49 virtualmake "$*" 154 virtualmake "$@"
50} 155}
51 156
157# @FUNCTION: Xeconf
158# @DESCRIPTION:
159# Same as "econf", but set up the Xvfb hack if needed.
160Xeconf() {
161 export maketype="econf"
162 virtualmake "$@"
163}

Legend:
Removed from v.1.3  
changed lines
  Added in v.1.35

  ViewVC Help
Powered by ViewVC 1.1.20