gentoo-x86/eclass/virtualx.eclass

# Copyright 1999-2002 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License, v2 or later
# Author: Martin Schlemmer <azarah@gentoo.org>
# $Header: /home/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.3 2002/04/15 03:33:50 azarah Exp $
# This eclass can be used for packages that needs a working X environment to build
ECLASS=virtualx
newdepend virtual/x11

DESCRIPTION="Based on the $ECLASS eclass"

virtualmake() {
        local retval=0

        #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
        then
                export XAUTHORITY=
                # The following is derived from Mandrake's hack to allow
                # compiling without the X display

                # Only start at :1, as the default display is usually :0,
                # and Xvfb cannot start if X is already running. This
                # is mainly to fix chroot issues where this wont detect
                # a running X, as we dont have /tmp mounted (--bind) in
                # the chroot.  (Azarah - 5 May 2002)
                local i=1
                XDISPLAY=$(i=1; while [ -f /tmp/.X${i}-lock ] ; do i=$((${i}+1));done; echo ${i})
                /usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null &
                
                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 "$*"
}
1	# Copyright 1999-2002 Gentoo Technologies, Inc.
2	# Distributed under the terms of the GNU General Public License, v2 or later
3	# Author: Martin Schlemmer <azarah@gentoo.org>
4	# $Header: /home/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.3 2002/04/15 03:33:50 azarah Exp $
5	# This eclass can be used for packages that needs a working X environment to build
6	ECLASS=virtualx
7	newdepend virtual/x11
8
9	DESCRIPTION="Based on the $ECLASS eclass"
10
11	virtualmake() {
12	local retval=0
13
14	#If $DISPLAY is not set, or xhost cannot connect to an X
15	#display, then do the Xvfb hack.
16	if [ -z "$DISPLAY" ] \|\| ! /usr/X11R6/bin/xhost
17	then
18	export XAUTHORITY=
19	# The following is derived from Mandrake's hack to allow
20	# compiling without the X display
21
22	# Only start at :1, as the default display is usually :0,
23	# and Xvfb cannot start if X is already running. This
24	# is mainly to fix chroot issues where this wont detect
25	# a running X, as we dont have /tmp mounted (--bind) in
26	# the chroot. (Azarah - 5 May 2002)
27	local i=1
28	XDISPLAY=$(i=1; while [ -f /tmp/.X${i}-lock ] ; do i=$((${i}+1));done; echo ${i})
29	/usr/X11R6/bin/Xvfb :${XDISPLAY} -screen 0 800x600x32 &>/dev/null &
30
31	export DISPLAY=:${XDISPLAY}
32	#Do not break on error, but setup $retval, as we need
33	#to kill Xvfb
34	${maketype} $*
35	retval=$?
36
37	#Now kill Xvfb
38	kill $(cat /tmp/.X${XDISPLAY}-lock)
39	else
40	#Normal make if we can connect to an X display
41	${maketype} $*
42	retval=$?
43	fi
44	return $retval
45	}
46
47	#Same as "make", but setup the Xvfb hack if needed
48	Xmake() {
49	export maketype="make"
50	virtualmake "$*"
51	}
52
53	#Same as "emake", but setup the Xvfb hack if needed
54	Xemake() {
55	export maketype="emake"
56	virtualmake "$*"
57	}