# Copyright 1999-2004 Gentoo Foundation # Distributed under the terms of the GNU General Public License v2 # $Header: /var/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.19 2004/11/04 10:53:14 ferringb Exp $ # # Author: Martin Schlemmer <azarah@gentoo.org> # # This eclass can be used for packages that needs a working X environment to build ECLASS=virtualx INHERITED="$INHERITED $ECLASS" DEPEND="virtual/x11" DESCRIPTION="Based on the $ECLASS eclass" # # Brian Harring <ferringb@gentoo.org> 11/04/2004 # do not disable the sandbox during the depend phase. # ebuilds shouldn't touch the fs during depend phase, nor screw with the sandbox. # if [ "${EBUILD_PHASE/depend}" == "${EBUILD_PHASE}" ]; then [ -z "${SANDBOX_DISABLED}" ] && export SANDBOX_DISABLED="0" || : fi virtualmake() { local retval=0 local OLD_SANDBOX_DISABLED="${SANDBOX_DISABLED}" #If $DISPLAY is not set, or xhost cannot connect to an X #display, then do the Xvfb hack. if [ -z "$DISPLAY" ] || ! (/usr/X11R6/bin/xhost &>/dev/null) then export XAUTHORITY= # The following is derived from Mandrake's hack to allow # compiling without the X display einfo "Scanning for a open DISPLAY to start Xvfb ..." # We really do not want SANDBOX enabled here export SANDBOX_DISABLED="1" local i=0 XDISPLAY=$(i=0; while [ -f /tmp/.X${i}-lock ] ; do i=$((${i}+1));done; echo ${i}) # If we are in a chrooted environment, and there is already a # X server started outside of the chroot, Xvfb will fail to start # on the same display (most cases this is :0 ), so make sure # Xvfb is started, else bump the display number # # Azarah - 5 May 2002 # # Changed the mode from 800x600x32 to 800x600x24 because the mfb # support has been dropped in Xvfb in the xorg-x11 pre-releases. # For now only depths up to 24-bit are supported. # # Sven Wegener <swegener@gentoo.org> - 22 Aug 2004 # /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x24 &>/dev/null & sleep 2 local start=${XDISPLAY} while [ ! -f /tmp/.X${XDISPLAY}-lock ] do # Stop trying after 15 tries if [ $((${XDISPLAY} - ${start})) -gt 15 ]; then eerror "" eerror "Unable to start Xvfb." eerror "" eerror "'/usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x24' returns:" eerror "" /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x24 eerror "" eerror "If possible, correct the above error and try your emerge again." eerror "" die fi XDISPLAY=$((${XDISPLAY}+1)) /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x24 &>/dev/null & sleep 2 done # Now enable SANDBOX again if needed. export SANDBOX_DISABLED="${OLD_SANDBOX_DISABLED}" einfo "Starting Xvfb on \$DISPLAY=${XDISPLAY} ..." export DISPLAY=:${XDISPLAY} #Do not break on error, but setup $retval, as we need #to kill Xvfb ${maketype} $* retval=$? #Now kill Xvfb kill $(cat /tmp/.X${XDISPLAY}-lock) else #Normal make if we can connect to an X display ${maketype} $* retval=$? fi return $retval } #Same as "make", but setup the Xvfb hack if needed Xmake() { export maketype="make" virtualmake "$*" } #Same as "emake", but setup the Xvfb hack if needed Xemake() { export maketype="emake" virtualmake "$*" } #Same as "econf", but setup the Xvfb hack if needed Xeconf() { export maketype="econf" virtualmake "$*" }