virtualx eclass for builds that needs a X display

1 files changed, 51 insertions, 0 deletions

diff --git a/eclass/virtualx.eclass b/eclass/virtualx.eclass
new file mode 100644
index 000000000000..c261ad7d1e3a
--- /dev/null
+++ b/eclass/virtualx.eclass
@@ -0,0 +1,51 @@
+# 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: /var/cvsroot/gentoo-x86/eclass/virtualx.eclass,v 1.1 2002/04/09 06:17:29 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
+	local Xconnect="/usr/X11R6/bin/xhost"
+
+	#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
+		# Mandrake's hack to allow compiling without the X display
+		local i=0
+		XDISPLAY=$(i=0; while [ -f /tmp/.X${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 "$*"
+}
+