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# Copyright 1999-2004 Gentoo Foundation |
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# Distributed under the terms of the GNU General Public License v2 |
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# $Header: /var/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.26 2007/03/26 19:59:20 drac Exp $ |
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# |
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# Author: Martin Schlemmer <azarah@gentoo.org> |
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# |
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# This eclass can be used for packages that needs a working X environment to build |
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DEPEND="X? ( x11-base/xorg-server x11-apps/xhost )" |
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IUSE="X" |
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|
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DESCRIPTION="Based on the $ECLASS eclass" |
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|
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# |
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# Brian Harring <ferringb@gentoo.org> 11/04/2004 |
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# do not disable the sandbox during the depend phase. |
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# ebuilds shouldn't touch the fs during depend phase, nor screw with the sandbox. |
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# |
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if [[ ${EBUILD_PHASE/depend} == "${EBUILD_PHASE}" ]] ; then |
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[[ -z ${SANDBOX_DISABLED} ]] && export SANDBOX_DISABLED="0" || : |
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fi |
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|
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virtualmake() { |
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local retval=0 |
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local OLD_SANDBOX_DISABLED="${SANDBOX_DISABLED}" |
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local XVFB=$(type -p Xvfb) |
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local XHOST=$(type -p xhost) |
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|
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# If $DISPLAY is not set, or xhost cannot connect to an X |
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# display, then do the Xvfb hack. |
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if [[ -n ${XVFB} && -n ${XHOST} ]] && \ |
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( [[ -z ${DISPLAY} ]] || ! (${XHOST} &>/dev/null) ) ; then |
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export XAUTHORITY= |
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# The following is derived from Mandrake's hack to allow |
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# compiling without the X display |
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|
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einfo "Scanning for an open DISPLAY to start Xvfb ..." |
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|
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# We really do not want SANDBOX enabled here |
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export SANDBOX_DISABLED="1" |
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|
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local i=0 |
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XDISPLAY=$(i=0; while [[ -f /tmp/.X${i}-lock ]] ; do i=$((${i}+1));done; echo ${i}) |
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|
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# If we are in a chrooted environment, and there is already a |
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# X server started outside of the chroot, Xvfb will fail to start |
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# on the same display (most cases this is :0 ), so make sure |
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# Xvfb is started, else bump the display number |
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# |
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# Azarah - 5 May 2002 |
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# |
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# Changed the mode from 800x600x32 to 800x600x24 because the mfb |
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# support has been dropped in Xvfb in the xorg-x11 pre-releases. |
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# For now only depths up to 24-bit are supported. |
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# |
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# Sven Wegener <swegener@gentoo.org> - 22 Aug 2004 |
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# |
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${XVFB} :${XDISPLAY} -screen 0 800x600x24 &>/dev/null & |
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sleep 2 |
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|
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local start=${XDISPLAY} |
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while [[ ! -f /tmp/.X${XDISPLAY}-lock ]] ; do |
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# Stop trying after 15 tries |
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if [[ $((${XDISPLAY} - ${start})) -gt 15 ]] ; then |
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|
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eerror "" |
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eerror "Unable to start Xvfb." |
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eerror "" |
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eerror "'/usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x24' returns:" |
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eerror "" |
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${XVFB} :${XDISPLAY} -screen 0 800x600x24 |
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eerror "" |
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eerror "If possible, correct the above error and try your emerge again." |
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eerror "" |
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die |
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fi |
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|
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XDISPLAY=$((${XDISPLAY}+1)) |
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${XVFB} :${XDISPLAY} -screen 0 800x600x24 &>/dev/null & |
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sleep 2 |
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done |
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|
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# Now enable SANDBOX again if needed. |
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export SANDBOX_DISABLED="${OLD_SANDBOX_DISABLED}" |
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|
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einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..." |
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|
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export DISPLAY=:${XDISPLAY} |
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#Do not break on error, but setup $retval, as we need |
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#to kill Xvfb |
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${maketype} $* |
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retval=$? |
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|
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#Now kill Xvfb |
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kill $(cat /tmp/.X${XDISPLAY}-lock) |
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else |
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#Normal make if we can connect to an X display |
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${maketype} $* |
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retval=$? |
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fi |
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|
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return ${retval} |
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} |
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|
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#Same as "make", but setup the Xvfb hack if needed |
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Xmake() { |
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export maketype="make" |
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virtualmake "$*" |
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} |
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|
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#Same as "emake", but setup the Xvfb hack if needed |
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Xemake() { |
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export maketype="emake" |
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virtualmake "$*" |
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} |
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|
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#Same as "econf", but setup the Xvfb hack if needed |
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Xeconf() { |
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export maketype="econf" |
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virtualmake "$*" |
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} |
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