Fix a PTRACE_* compilation error, thanks to Thomas Veith <th_veith@web.de>

Package-Manager: portage-2.1.1

8 files changed, 507 insertions, 5 deletions

diff --git a/app-emulation/xen-tools/ChangeLog b/app-emulation/xen-tools/ChangeLog
index 6cd6a911ebfc..c4e257db8d00 100644
--- a/app-emulation/xen-tools/ChangeLog
+++ b/app-emulation/xen-tools/ChangeLog
@@ -1,6 +1,46 @@
 # ChangeLog for app-emulation/xen-tools
 # Copyright 1999-2006 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/app-emulation/xen-tools/ChangeLog,v 1.17 2006/08/14 07:11:47 aross Exp $
+# $Header: /var/cvsroot/gentoo-x86/app-emulation/xen-tools/ChangeLog,v 1.18 2006/10/14 00:00:03 aross Exp $
+
+*xen-tools-3.0.2-r4 (13 Oct 2006)
+
+  13 Oct 2006; <aross@gentoo.org>
+  +files/3.0.2-r4/pygrub-progsreiserfs-0.3.1.patch,
+  +files/3.0.2-r4/xc_ptrace.patch, +files/3.0.2-r4/xendomains.initd,
+  +files/3.0.2-r4/xend.initd, +xen-tools-3.0.2-r4.ebuild:
+  Fix a PTRACE_* compilation error, thanks to Thomas Veith <th_veith@web.de>
+  in #151014.
+  
+  Introduce the pygrub local USE flag and fix a compile error when
+  sys-fs/progsreiserfs is installed, thanks to M. Edward Borasky
+  <znmeb@cesmail.net> and Mauricio Zambrano <mauro@webdb.homelinux.net> in
+  #137137.
+  
+  Make ntp-client start after xend, thanks to Harris Landgarten
+  <harrisl@lhjonline.com> in #144057.
+  
+  Make /etc/init.d/xendomains correctly handle domains with numbers, periods
+  and/or hyphens, thanks to Robert S <robert_s@emailme.net.au> in #148628.
+  
+  Fix a compile error with python-2.5, thanks to Charlie Shepherd
+  <masterdriverz@gmail.com> and Marien Zwart <marienz@gentoo.org> in #149138.
+  
+  Fix a compilation error on AMD64 with a 64 bit kernel and 32 bit userland,
+  thanks to tonich <tonich@artparade.ru> and Sven Wegener
+  <swegener@gentoo.org> in #143999.
+  
+  Make /etc/init.d/xend fail gracefully when started in a non-privileged
+  domain or unmodified kernel, thanks to Christian Hesse <mail@earthworm.de>
+  and Robert S <robert_s@emailme.net.au> in #148486.
+  
+  Only warn instead of dying when python is build with stack smashing
+  protection (ssp), thanks to Tuan Van <langthang@gentoo.org>, Raimonds Cicans
+  <ray@apollo.lv>, Brad Plant <bplant@westnet.com.au> and Sven Wegener
+  <swegener@gentoo.org> in #141866.
+  
+  Replace the hardened USE flag with test-flag-CC from flag-o-matic.eclass to
+  avoid compile errors with gcc-4.1 and USE=hardened, thanks to Richard
+  Benjamin Voigt <bvoigt@kas.com> in #147876.
 
 *xen-tools-3.0.2-r3 (15 Aug 2006)
 
diff --git a/app-emulation/xen-tools/Manifest b/app-emulation/xen-tools/Manifest
index d71081c3352d..35f9b658c9a5 100644
--- a/app-emulation/xen-tools/Manifest
+++ b/app-emulation/xen-tools/Manifest
@@ -1,3 +1,19 @@
+AUX 3.0.2-r4/pygrub-progsreiserfs-0.3.1.patch 1506 RMD160 c77b33651e07273a613e3fc6379d80eb48315f39 SHA1 92256c3d1caeacc54f6e75c987ea302bb234a649 SHA256 1cbbd32e3130f375ca95409bd39ab817be987f029bd0ba349f1b9279eaf5b857
+MD5 c8951e871a571c6dd3d00d8b4642bd76 files/3.0.2-r4/pygrub-progsreiserfs-0.3.1.patch 1506
+RMD160 c77b33651e07273a613e3fc6379d80eb48315f39 files/3.0.2-r4/pygrub-progsreiserfs-0.3.1.patch 1506
+SHA256 1cbbd32e3130f375ca95409bd39ab817be987f029bd0ba349f1b9279eaf5b857 files/3.0.2-r4/pygrub-progsreiserfs-0.3.1.patch 1506
+AUX 3.0.2-r4/xc_ptrace.patch 661 RMD160 926f246fcc65c707bf4bb822749e81cd844a0966 SHA1 5e059cbf266944cc9fb5eb62ea9cbbdd967a5a23 SHA256 62aabe6052ae89aec55d79582df16a3302e6aedbea86dc5ad44c657ad2f7a4b8
+MD5 7f74bc1ef57300624b22bd6409106e99 files/3.0.2-r4/xc_ptrace.patch 661
+RMD160 926f246fcc65c707bf4bb822749e81cd844a0966 files/3.0.2-r4/xc_ptrace.patch 661
+SHA256 62aabe6052ae89aec55d79582df16a3302e6aedbea86dc5ad44c657ad2f7a4b8 files/3.0.2-r4/xc_ptrace.patch 661
+AUX 3.0.2-r4/xend.initd 1297 RMD160 bffa9040ec982e8138b29a6d821106314ca10af6 SHA1 f32da37f4f8fd4ee1d9b75ca54e7e4a2ccd0fe17 SHA256 a759dbab945a775b5157c4570d813065c56fbf4d3a8c1ff84d7033fb1a88e53e
+MD5 c313816bbc7b56ef2102727999775e74 files/3.0.2-r4/xend.initd 1297
+RMD160 bffa9040ec982e8138b29a6d821106314ca10af6 files/3.0.2-r4/xend.initd 1297
+SHA256 a759dbab945a775b5157c4570d813065c56fbf4d3a8c1ff84d7033fb1a88e53e files/3.0.2-r4/xend.initd 1297
+AUX 3.0.2-r4/xendomains.initd 2284 RMD160 b3df4b127ce9926ebd492e9b6c38233461eb2f3e SHA1 8a2451f6d42b0496c3dab94a9b392db9cda075b1 SHA256 33d153f233bc6ecc5098cb33ab0fe9a888b98389019f0103866ef04c15952d5a
+MD5 421a1b55c1b22368399ac3f0d1fb4efc files/3.0.2-r4/xendomains.initd 2284
+RMD160 b3df4b127ce9926ebd492e9b6c38233461eb2f3e files/3.0.2-r4/xendomains.initd 2284
+SHA256 33d153f233bc6ecc5098cb33ab0fe9a888b98389019f0103866ef04c15952d5a files/3.0.2-r4/xendomains.initd 2284
 AUX xen-consoles.logrotate 63 RMD160 035bd8baf1ba68a5525bab4379c0c4e350001a74 SHA1 6f88a4da3349aade6070dfc5c4465e2c00f3e68c SHA256 0da87a4b9094f934e3de937e8ef8d3afc752e76793aa3d730182d0241e118b19
 MD5 9df68ac65dc3f372f5d61183abdc83ff files/xen-consoles.logrotate 63
 RMD160 035bd8baf1ba68a5525bab4379c0c4e350001a74 files/xen-consoles.logrotate 63
@@ -55,10 +71,14 @@ EBUILD xen-tools-3.0.2-r3.ebuild 5530 RMD160 fe932ebe8722970f5a433a0619552c6ec2f
 MD5 11588a83ffd3177430efeca5cc668ba3 xen-tools-3.0.2-r3.ebuild 5530
 RMD160 fe932ebe8722970f5a433a0619552c6ec2f93eaf xen-tools-3.0.2-r3.ebuild 5530
 SHA256 cff3399ef7a791cafcf2053c00124ab56772b730ac8aa32a088ced857b011c1e xen-tools-3.0.2-r3.ebuild 5530
-MISC ChangeLog 4062 RMD160 78653570587403aa5e04541b135ddd0f4f60835f SHA1 ec6271ba72eabdf409404613d9429a1f624ccb73 SHA256 07d9d83bfd17a744f49111142b2e827367a5aad766666461017407f48ce079f5
-MD5 e53a1414ff96596d233b5b7d2202d739 ChangeLog 4062
-RMD160 78653570587403aa5e04541b135ddd0f4f60835f ChangeLog 4062
-SHA256 07d9d83bfd17a744f49111142b2e827367a5aad766666461017407f48ce079f5 ChangeLog 4062
+EBUILD xen-tools-3.0.2-r4.ebuild 5866 RMD160 6fabc675848cdf2544fbeba716fc45d12566f2a1 SHA1 ec3038aeb2272a70491b3496090f10e341a64c40 SHA256 12ba21944106878a0428eba664043d261ce7c5b6e071a4947cf4e104b92ef5e6
+MD5 83fdf00b38417083698ca0134f67477f xen-tools-3.0.2-r4.ebuild 5866
+RMD160 6fabc675848cdf2544fbeba716fc45d12566f2a1 xen-tools-3.0.2-r4.ebuild 5866
+SHA256 12ba21944106878a0428eba664043d261ce7c5b6e071a4947cf4e104b92ef5e6 xen-tools-3.0.2-r4.ebuild 5866
+MISC ChangeLog 5868 RMD160 b2edf563779d4ef0e1f9bfb88259a7fc6bc89e23 SHA1 cc44f41eb01731112387ddca96ac65d183a570ce SHA256 f6b3a2a2185bfcbcbed7716b5575225a66ccceb4c0cfcb0f0f0aa600bc9f5b99
+MD5 fdde02803777fe167085e9c76c463f29 ChangeLog 5868
+RMD160 b2edf563779d4ef0e1f9bfb88259a7fc6bc89e23 ChangeLog 5868
+SHA256 f6b3a2a2185bfcbcbed7716b5575225a66ccceb4c0cfcb0f0f0aa600bc9f5b99 ChangeLog 5868
 MISC metadata.xml 156 RMD160 bb062b1ba5554779dcfd0e73baf533ce9fbcdf68 SHA1 e6da014f2004758c7a806592ef9450489eebf593 SHA256 4a030777459245372bda9f7925f3a5ed3ef2b29b77e1a2971f3400ac2059b1e2
 MD5 559b4095659a2a2a489784de8a6ef95e metadata.xml 156
 RMD160 bb062b1ba5554779dcfd0e73baf533ce9fbcdf68 metadata.xml 156
@@ -69,3 +89,6 @@ SHA256 274536fc8a3cb10fda114e533062b0dbddcda4ae15f52033a39b85785b221794 files/di
 MD5 6618adc624bc8ab64af0f4555c33529a files/digest-xen-tools-3.0.2-r3 235
 RMD160 ad3a1d2a82c40b0bca653431c2d7964809580e5e files/digest-xen-tools-3.0.2-r3 235
 SHA256 274536fc8a3cb10fda114e533062b0dbddcda4ae15f52033a39b85785b221794 files/digest-xen-tools-3.0.2-r3 235
+MD5 6618adc624bc8ab64af0f4555c33529a files/digest-xen-tools-3.0.2-r4 235
+RMD160 ad3a1d2a82c40b0bca653431c2d7964809580e5e files/digest-xen-tools-3.0.2-r4 235
+SHA256 274536fc8a3cb10fda114e533062b0dbddcda4ae15f52033a39b85785b221794 files/digest-xen-tools-3.0.2-r4 235
diff --git a/app-emulation/xen-tools/files/3.0.2-r4/pygrub-progsreiserfs-0.3.1.patch b/app-emulation/xen-tools/files/3.0.2-r4/pygrub-progsreiserfs-0.3.1.patch
new file mode 100644
index 000000000000..2132a6378711
--- /dev/null
+++ b/app-emulation/xen-tools/files/3.0.2-r4/pygrub-progsreiserfs-0.3.1.patch
@@ -0,0 +1,56 @@
+diff -urN xen-3.0.2/tools/pygrub/src/fsys/reiser/reisermodule.c xen-3.0.2-b/tools/pygrub/src/fsys/reiser/reisermodule.c
+--- xen-3.0.2/tools/pygrub/src/fsys/reiser/reisermodule.c	2006-04-09 18:05:53.000000000 -0400
++++ xen-3.0.2-b/tools/pygrub/src/fsys/reiser/reisermodule.c	2006-08-18 12:51:42.000000000 -0400
+@@ -17,7 +17,7 @@
+ #include <stdlib.h>
+ #include <stdio.h>
+ 
+-#include <dal/file_dal.h>
++#include <dal/file.h>
+ #include <reiserfs/reiserfs.h>
+ 
+ #if (PYTHON_API_VERSION >= 1011)
+@@ -46,8 +46,7 @@
+ 
+ 	if (!dal) return;
+ 
+-	close((int)(unsigned long)dal->dev);
+-	dal_free(dal);
++	dal_close(dal);
+ }
+ 
+ /* reiser file object */
+@@ -195,7 +194,7 @@
+     if (fs->fs != NULL)
+     {
+         reiserfs_fs_close(fs->fs);
+-        file_dal_close(fs->dal);
++        file_close(fs->dal);
+ 		fs->fs = NULL;
+     }
+     Py_INCREF(Py_None);
+@@ -218,13 +217,13 @@
+         return NULL;
+     }
+ 
+-    if (!(dal = file_dal_open(name, block_size, O_RDONLY))) {
++    if (!(dal = file_open(name, block_size, O_RDONLY))) {
+         PyErr_SetString(PyExc_ValueError, "Couldn't create device abstraction");
+         return NULL;    
+     }
+     
+     if (!(rfs = reiserfs_fs_open_fast(dal, dal))) {
+-		file_dal_close(dal);
++		file_close(dal);
+         PyErr_SetString(PyExc_ValueError, "unable to open file");
+         return NULL;
+     }
+@@ -265,7 +264,7 @@
+     if (fs->fs != NULL)
+ 	{
+         reiserfs_fs_close(fs->fs);
+-		file_dal_close(fs->dal);
++		file_close(fs->dal);
+ 		fs->fs = NULL;
+ 	}
+ 	PyObject_DEL(fs);
diff --git a/app-emulation/xen-tools/files/3.0.2-r4/xc_ptrace.patch b/app-emulation/xen-tools/files/3.0.2-r4/xc_ptrace.patch
new file mode 100644
index 000000000000..af51c3d88a77
--- /dev/null
+++ b/app-emulation/xen-tools/files/3.0.2-r4/xc_ptrace.patch
@@ -0,0 +1,24 @@
+--- tools/libxc/xc_ptrace.c-orig	2006-10-13 15:53:29.000000000 +1000
++++ tools/libxc/xc_ptrace.c	2006-10-13 15:54:06.000000000 +1000
+@@ -597,17 +597,13 @@
+             online_vcpus_changed(cpumap);
+         break;
+ 
+-    case PTRACE_SETFPREGS:
+-    case PTRACE_SETFPXREGS:
+-    case PTRACE_PEEKUSER:
+-    case PTRACE_POKEUSER:
+-    case PTRACE_SYSCALL:
+-    case PTRACE_KILL:
+-        goto out_unspported; /* XXX not yet supported */
+-
+     case PTRACE_TRACEME:
+         printf("PTRACE_TRACEME is an invalid request under Xen\n");
+         goto out_error;
++
++    default:
++        goto out_unspported; /* XXX not yet supported */
++
+     }
+ 
+     return retval;
diff --git a/app-emulation/xen-tools/files/3.0.2-r4/xend.initd b/app-emulation/xen-tools/files/3.0.2-r4/xend.initd
new file mode 100644
index 000000000000..3ecd31f8661d
--- /dev/null
+++ b/app-emulation/xen-tools/files/3.0.2-r4/xend.initd
@@ -0,0 +1,61 @@
+#!/sbin/runscript
+# Copyright 1999-2005 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-emulation/xen-tools/files/3.0.2-r4/xend.initd,v 1.1 2006/10/14 00:00:03 aross Exp $
+
+opts="start stop status restart"
+
+depend() {
+	need net
+	before xendomains sshd ntp-client ntpd nfs nfsmount rsyncd portmap dhcp
+}
+
+await_daemons_up() {
+	for ((i=0; i<5; i++)); do
+		sleep 1
+		/usr/sbin/xend status && return 0
+	done
+	return 1
+}
+
+is_privileged_domain() {
+	grep -qsE '^control_d$' /proc/xen/capabilities
+	return $?
+}
+
+start() {
+	if is_privileged_domain ; then
+		ebegin "Starting Xen control daemon"
+		/usr/sbin/xend start
+		/usr/sbin/xend status || await_daemons_up
+		eend $?
+	else
+		eerror "Can't start xend - this is not a privileged domain."
+		return 1
+	fi
+}
+
+stop() {
+	if [ "$(xm list | wc -l)" -gt 2 ]; then
+		ebegin "  Stopping all domains"
+		/usr/sbin/xm shutdown --all --wait >/dev/null
+		eend $?
+	fi
+
+	ebegin "Stopping Xen control daemon"
+	/usr/sbin/xend stop
+	eend $?
+
+	# This needs more testing (bug #149321)
+	#ebegin "Stopping xenconsoled"
+	#kill $(</var/run/xenconsoled.pid)
+	#eend $?
+
+	#ebegin "Stopping xenstored"
+	#kill $(</var/run/xenstore.pid)
+	#eend $?
+}
+
+status() {
+	is_privileged_domain && /usr/sbin/xend status
+}
diff --git a/app-emulation/xen-tools/files/3.0.2-r4/xendomains.initd b/app-emulation/xen-tools/files/3.0.2-r4/xendomains.initd
new file mode 100755
index 000000000000..039c76527aa1
--- /dev/null
+++ b/app-emulation/xen-tools/files/3.0.2-r4/xendomains.initd
@@ -0,0 +1,96 @@
+#!/sbin/runscript
+# Copyright 1999-2006 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-emulation/xen-tools/files/3.0.2-r4/xendomains.initd,v 1.1 2006/10/14 00:00:03 aross Exp $
+
+opts="start stop status restart"
+
+depend() {
+	need xend
+	after dhcp
+}
+
+get_domname() {
+	local name_from_file=$(sed -rn 's/^name\W*=\W*\"?([[:alnum:]_\.-]+)\"?\W*;?/\1/p' "${1}" | tail -n 1)
+
+	if [[ -z ${name_from_file} ]] ; then
+		basename "${1}"
+	else
+		echo ${name_from_file}	
+	fi
+}
+
+is_running() {
+	/usr/sbin/xm list "${1}" >/dev/null 2>&1
+}
+
+using_screen() {
+	[[ "${SCREEN}" == "yes" || "${SCREEN}" == "YES" ]]	
+}
+
+set_screen_cmd() {
+	screen_cmd="screen -q -r ${SCREEN_NAME:=xen} -X"
+}
+
+start() {
+	set_screen_cmd
+
+	einfo "Starting Xen domains from ${AUTODIR:=/etc/xen/auto}"
+	if using_screen ; then
+		ebegin "Creating screen session to hold domain consoles"
+		(  screen -d -m -S ${SCREEN_NAME} -t dom0 \
+		&& ${screen_cmd} zombie dr \
+		&& logrotate -f /etc/xen/xen-consoles.logrotate \
+		&& ${screen_cmd} logfile  /var/log/xen-consoles/%t.log \
+		&& ${screen_cmd} logfile flush ${SCREEN_LOG_INTERVAL:-1} \
+		&& ${screen_cmd} log on \
+		&& ${screen_cmd} deflog on ) >/dev/null
+		if [[ $? -ne 0 ]] ; then
+			eend 1
+			return 1
+		else
+			eend
+		fi
+	fi
+	# Create all domains with config files in AUTODIR.
+	for dom in $(ls "${AUTODIR}/"* 2>/dev/null); do
+		name=$(get_domname ${dom})
+		if ! is_running ${name} ; then
+			ebegin "  Starting domain ${name}"
+			if using_screen ; then
+				${screen_cmd} screen -t ${name} xm create ${dom} -c
+			else
+				xm create --quiet ${dom}
+			fi
+			eend $?
+		else
+			einfo "  Not starting domain ${name} - already running"
+		fi
+	done
+}
+
+stop() {
+	set_screen_cmd
+
+	einfo "Shutting down Xen domains from ${AUTODIR:=/etc/xen/auto}"
+	# Stop all domains with config files in AUTODIR.
+	for dom in $(ls "${AUTODIR}/"* 2>/dev/null); do
+		name=$(get_domname ${dom})
+		if is_running ${name} ; then
+			ebegin "  Stopping domain ${name}"
+				xm shutdown --wait ${name} >/dev/null
+			eend $?
+		else
+			einfo "  Not stopping domain ${name} - not running"
+		fi
+	done
+	if using_screen ; then
+		ebegin "Closing screen session ${SCREEN_NAME}"
+		${screen_cmd} quit
+		eend $?
+	fi
+}
+
+status() {
+	/usr/sbin/xm list
+}
diff --git a/app-emulation/xen-tools/files/digest-xen-tools-3.0.2-r4 b/app-emulation/xen-tools/files/digest-xen-tools-3.0.2-r4
new file mode 100644
index 000000000000..724d092d5489
--- /dev/null
+++ b/app-emulation/xen-tools/files/digest-xen-tools-3.0.2-r4
@@ -0,0 +1,3 @@
+MD5 544eab940a0734a55459d648e5c3b224 xen-3.0.2-src.tgz 4933621
+RMD160 34e4431a981891319f8a5ea0c3f604e7d8d7d7af xen-3.0.2-src.tgz 4933621
+SHA256 f18ffab16a457fa721d11933c75f8288f6958c88c2669857c7c11d5107ba2951 xen-3.0.2-src.tgz 4933621
diff --git a/app-emulation/xen-tools/xen-tools-3.0.2-r4.ebuild b/app-emulation/xen-tools/xen-tools-3.0.2-r4.ebuild
new file mode 100644
index 000000000000..ca6112b1be0f
--- /dev/null
+++ b/app-emulation/xen-tools/xen-tools-3.0.2-r4.ebuild
@@ -0,0 +1,199 @@
+# Copyright 1999-2006 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-emulation/xen-tools/xen-tools-3.0.2-r4.ebuild,v 1.1 2006/10/14 00:00:03 aross Exp $
+
+inherit mount-boot flag-o-matic distutils eutils multilib
+
+DESCRIPTION="Xend daemon and tools"
+HOMEPAGE="http://xen.sourceforge.net"
+SRC_URI="http://www.cl.cam.ac.uk/Research/SRG/netos/xen/downloads/xen-${PV}-src.tgz"
+S="${WORKDIR}/xen-${PV}"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="doc debug screen custom-cflags pygrub vnc sdl"
+
+CDEPEND="dev-lang/python
+	sys-libs/zlib
+	sdl? ( media-libs/libsdl )
+	vnc? ( media-libs/libsdl )
+	pygrub? ( >=sys-fs/progsreiserfs-0.3.1_rc8 )"
+
+DEPEND="${CDEPEND}
+	sys-devel/gcc
+	dev-lang/perl
+	app-misc/pax-utils
+	doc? (
+		dev-tex/latex2html
+		media-gfx/transfig
+	)
+	vnc? ( net-libs/libvncserver )"
+
+RDEPEND="${CDEPEND}
+	>=app-emulation/xen-3.0.2
+	sys-apps/iproute2
+	net-misc/bridge-utils
+	screen? (
+		app-misc/screen
+		app-admin/logrotate
+	)
+	|| ( sys-fs/udev sys-apps/hotplug )"
+
+PYTHON_MODNAME="xen grub"
+
+pkg_setup() {
+	if use vnc && ! use sdl ; then
+		ewarn "You have the 'vnc' USE flag set, but not 'sdl'."
+		ewarn "VNC functionality requires SDL support, so it"
+		ewarn "will be enabled anyway."
+	fi
+
+	if [[ "$(scanelf -s __guard -q `which python`)" ]] ; then
+		ewarn "xend may not work when python is built with stack smashing protection (ssp)."
+		ewarn "If 'xm create' fails with '<ProtocolError for /RPC2: -1 >', see bug #141866"
+	fi
+
+	if [[ -z ${XEN_TARGET_ARCH} ]] ; then
+		if use x86 ; then
+			export XEN_TARGET_ARCH="x86_32"
+		elif use amd64 ; then
+			export XEN_TARGET_ARCH="x86_64"
+		else
+			die "Unsupported architecture!"
+		fi
+	fi
+}
+
+src_unpack() {
+	unpack ${A}
+	cd "${S}"
+
+	# if the user *really* wants to use their own custom-cflags, let them
+	if use custom-cflags; then
+		einfo "User wants their own CFLAGS - removing defaults"
+		# try and remove all the default custom-cflags
+		find "${S}" -name Makefile -o -name Rules.mk -o -name Config.mk -exec sed \
+			-e 's/CFLAGS\(.*\)=\(.*\)-O3\(.*\)/CFLAGS\1=\2\3/' \
+			-e 's/CFLAGS\(.*\)=\(.*\)-march=i686\(.*\)/CFLAGS\1=\2\3/' \
+			-e 's/CFLAGS\(.*\)=\(.*\)-fomit-frame-pointer\(.*\)/CFLAGS\1=\2\3/' \
+			-e 's/CFLAGS\(.*\)=\(.*\)-g3*\s\(.*\)/CFLAGS\1=\2 \3/' \
+			-e 's/CFLAGS\(.*\)=\(.*\)-O2\(.*\)/CFLAGS\1=\2\3/' \
+			-i {} \;
+	fi
+
+	# xen tries to be smart and filter out CFLAGs not supported by gcc.
+	# It doesn't handle no* flags though, but flag-o-matic's test-flag-CC does.
+	for FLAG in -nopie -fno-stack-protector -fno-stack-protector-all; do
+		test-flag-CC ${FLAG} && HARDFLAGS="${HARDFLAGS} ${FLAG}"
+	done
+	sed  -i "s/^CFLAGS :=$/& ${HARDFLAGS}/" \
+		"${S}"/tools/firmware/{hvmloader,vmxassist}/Makefile
+
+
+	# Disable the 32bit-only vmxassist if we are not on x86
+	# and we don't support the x86 ABI
+	if ! use x86 && ! has x86 $(get_all_abis); then
+		sed -i -e "/SUBDIRS += vmxassist/d" "${S}"tools/firmware/Makefile
+	fi
+
+	if use pygrub; then
+		# Upstream use Debian and hence progsreiserfs-0.3.0,
+		# which has a different API to 0.3.1
+		epatch "${FILESDIR}/${PVR}"/pygrub-progsreiserfs-0.3.1.patch
+	else
+		sed -i -e "/^SUBDIRS += pygrub$/d" "${S}"/tools/Makefile
+	fi
+
+	# Fixes for hardened and amd64
+	epatch "${FILESDIR}"/${P}-bxclobber.patch
+	epatch "${FILESDIR}"/${P}-pushpop.patch
+
+	# Allow --as-needed LDFLAGS
+	epatch "${FILESDIR}/${P}"--as-needed.patch
+
+	# Allow building with python-2.5 (bug #149138)
+	# Backported from upstream - should be in 3.0.3
+	sed -i 's/\.2|^2\.3|^2\.4/.[2345]/' "${S}"/tools/check/check_python
+
+	# Fix upstream's broken test cases (bug #141233)
+	epatch "${FILESDIR}/${P}"-test-uuid.patch
+	epatch "${FILESDIR}/${P}"-test-xauthority.patch
+
+	# Fix compilation error with newer glibc (bug #151014)
+	# Backported from upstream - should be in 3.0.3
+	epatch "${FILESDIR}/${PVR}"/xc_ptrace.patch
+}
+
+src_compile() {
+	local myopt myconf
+	use debug && myopt="${myopt} debug=y"
+
+	myconf="${myconf} $(use_enable vnc)"
+	if use vnc ; then
+		myconf="${myconf} --enable-sdl"
+	else
+		myconf="${myconf} $(use_enable sdl)"
+	fi
+
+	use custom-cflags || unset CFLAGS
+	gcc-specs-ssp && append-flags -fno-stack-protector -fno-stack-protector-all
+
+	(cd tools/ioemu && econf ${myconf}) || die "configure failured"
+	emake -C tools ${myopt} || die "compile failed"
+
+	if use doc; then
+		sh ./docs/check_pkgs || die "package check failed"
+		emake -C docs || die "compiling docs failed"
+	fi
+
+	emake -C docs man-pages || die "make man-pages failed"
+}
+
+src_install() {
+	local myopt="XEN_PYTHON_NATIVE_INSTALL=1"
+
+	make DESTDIR="${D}" ${myopt} install-tools \
+		|| die "install failed"
+
+	# Remove RedHat-specific stuff
+	rm -rf "${D}"/etc/sysconfig
+
+	if use doc; then
+		make DESTDIR="${D}" -C docs install || die "install docs failed"
+		# Rename doc/xen to the Gentoo-style doc/xen-x.y
+		mv "${D}"/usr/share/doc/{${PN},${PF}}
+	fi
+
+	doman docs/man?/*
+
+	newinitd "${FILESDIR}/${PVR}"/xend.initd xend
+	newconfd "${FILESDIR}"/xendomains.confd xendomains
+	newinitd "${FILESDIR}/${PVR}"/xendomains.initd xendomains
+
+	if use screen; then
+		cat "${FILESDIR}"/xendomains-screen.confd >> "${D}"/etc/conf.d/xendomains
+		cp "${FILESDIR}"/xen-consoles.logrotate "${D}"/etc/xen/
+		keepdir /var/log/xen-consoles
+	fi
+
+	# xend expects these to exist
+	keepdir /var/run/xenstored /var/lib/xenstored /var/xen/dump
+}
+
+pkg_postinst() {
+	elog "Please visit the Xen and Gentoo wiki:"
+	elog "http://gentoo-wiki.com/HOWTO_Xen_and_Gentoo"
+
+	if ! built_with_use dev-lang/python ncurses; then
+		echo
+		ewarn "NB: Your dev-lang/python is built without USE=ncurses."
+		ewarn "Please rebuild python with USE=ncurses to make use of xenmon.py."
+	fi
+
+	if grep -qsF XENSV= "${ROOT}/etc/conf.d/xend"; then
+		echo
+		elog "xensv is broken upstream (Gentoo bug #142011)."
+		elog "Please remove '${ROOT%/}/etc/conf.d/xend', as it is no longer needed."
+	fi
+}