summaryrefslogtreecommitdiff
blob: d703dcf280c1ecad6c57da7148a4ca66fbfc97e9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI=5

PYTHON_COMPAT=( python2_7 )

MY_PV=${PV/_/-}
MY_P=${PN}-${PV/_/-}

if [[ $PV == *9999 ]]; then
	KEYWORDS=""
	EGIT_REPO_URI="git://xenbits.xen.org/${PN}.git"
	live_eclass="git-2"
else
	KEYWORDS="amd64 ~arm ~arm64 -x86"
	UPSTREAM_VER=
	SECURITY_VER=0
	SEC_VER=1
	GENTOO_VER=

	[[ -n ${UPSTREAM_VER} ]] && \
		UPSTREAM_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${P}-upstream-patches-${UPSTREAM_VER}.tar.xz"
	[[ -n ${SECURITY_VER} ]] && \
		SECURITY_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${PN}-security-patches-${SECURITY_VER}.tar.xz"
	[[ -n ${GENTOO_VER} ]] && \
		GENTOO_PATCHSET_URI="https://dev.gentoo.org/~dlan/distfiles/${PN}-gentoo-patches-${GENTOO_VER}.tar.xz"
	SRC_URI="http://bits.xensource.com/oss-xen/release/${MY_PV}/${MY_P}.tar.gz
		${UPSTREAM_PATCHSET_URI}
		${SECURITY_PATCHSET_URI}
		${GENTOO_PATCHSET_URI}
		https://dev.gentoo.org/~idella4/distfiles/xen-security-patches-${SEC_VER}.tar.gz"

fi

inherit mount-boot flag-o-matic python-any-r1 toolchain-funcs eutils ${live_eclass}

DESCRIPTION="The Xen virtual machine monitor"
HOMEPAGE="http://xen.org/"
LICENSE="GPL-2"
SLOT="0"
IUSE="custom-cflags debug efi flask xsm"

DEPEND="${PYTHON_DEPS}
	efi? ( >=sys-devel/binutils-2.22[multitarget] )
	!efi? ( >=sys-devel/binutils-2.22[-multitarget] )"
RDEPEND=""
PDEPEND="~app-emulation/xen-tools-${PV}"

RESTRICT="test"

# Approved by QA team in bug #144032
QA_WX_LOAD="boot/xen-syms-${PV}"

REQUIRED_USE="flask? ( xsm )
	arm? ( debug )"

S="${WORKDIR}/${MY_P}"

pkg_setup() {
	python-any-r1_pkg_setup
	if [[ -z ${XEN_TARGET_ARCH} ]]; then
		if use x86 && use amd64; then
			die "Confusion! Both x86 and amd64 are set in your use flags!"
		elif use x86; then
			export XEN_TARGET_ARCH="x86_32"
		elif use amd64; then
			export XEN_TARGET_ARCH="x86_64"
		elif use arm; then
			export XEN_TARGET_ARCH="arm32"
		elif use arm64; then
			export XEN_TARGET_ARCH="arm64"
		else
			die "Unsupported architecture!"
		fi
	fi

	if use flask ; then
		export "XSM_ENABLE=y"
		export "FLASK_ENABLE=y"
	elif use xsm ; then
		export "XSM_ENABLE=y"
	fi
}

src_prepare() {
	# Upstream's patchset
	if [[ -n ${UPSTREAM_VER} ]]; then
		EPATCH_SUFFIX="patch" \
		EPATCH_FORCE="yes" \
		EPATCH_OPTS="-p1" \
			epatch "${WORKDIR}"/patches-upstream
	fi

	if [[ -n ${SECURITY_VER} ]]; then
		einfo "Try to apply Xen Security patcheset"
		# apply main xen patches
		# Add patches from tarball in devspace ~idella4 to those from ~dlan
		mkdir "${WORKDIR}"/patches-security/xen || die
		mv "${WORKDIR}"/{xsa156-4.5.patch,xsa15[8-9].patch,xsa160-4.6.patch} \
			"${WORKDIR}"/patches-security/xen || die
		XEN_SECURITY_MAIN="xsa156-4.5.patch xsa15[8-9].patch xsa160-4.6.patch"
		for i in ${XEN_SECURITY_MAIN}; do
			EPATCH_SUFFIX="patch" \
			EPATCH_FORCE="yes" \
				epatch "${WORKDIR}"/patches-security/xen/$i
		done
	fi

	# Gentoo's patchset
	if [[ -n ${GENTOO_VER} ]]; then
		EPATCH_SUFFIX="patch" \
		EPATCH_FORCE="yes" \
			epatch "${WORKDIR}"/patches-gentoo
	fi

	# Drop .config
	sed -e '/-include $(XEN_ROOT)\/.config/d' -i Config.mk || die "Couldn't	drop"

	if use efi; then
		epatch "${FILESDIR}"/${PN}-4.5-efi.patch
		export EFI_VENDOR="gentoo"
		export EFI_MOUNTPOINT="boot"
	fi

	# 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 {} \; || die "failed to re-set custom-cflags"
	fi

	# remove -Werror for gcc-4.6's sake
	find "${S}" -name 'Makefile*' -o -name '*.mk' -o -name 'common.make' | \
		xargs sed -i 's/ *-Werror */ /'
	# not strictly necessary to fix this
	sed -i 's/, "-Werror"//' "${S}/tools/python/setup.py" || die "failed to re-set setup.py"

	epatch_user
}

src_configure() {
	use arm && myopt="${myopt} CONFIG_EARLY_PRINTK=sun7i"

	use debug && myopt="${myopt} debug=y"

	if use custom-cflags; then
		filter-flags -fPIE -fstack-protector
		replace-flags -O3 -O2
	else
		unset CFLAGS
	fi
}

src_compile() {
	# Send raw LDFLAGS so that --as-needed works
	emake V=1 CC="$(tc-getCC)" LDFLAGS="$(raw-ldflags)" LD="$(tc-getLD)" -C xen ${myopt}
}

src_install() {
	local myopt
	use debug && myopt="${myopt} debug=y"

	# The 'make install' doesn't 'mkdir -p' the subdirs
	if use efi; then
		mkdir -p "${D}"${EFI_MOUNTPOINT}/efi/${EFI_VENDOR} || die
	fi

	emake LDFLAGS="$(raw-ldflags)" DESTDIR="${D}" -C xen ${myopt} install
}

pkg_postinst() {
	local msg="INSTALL_MASK=/boot/xen-syms"
	elog "Official Xen Guide and the unoffical wiki page:"
	elog " https://wiki.gentoo.org/wiki/Xen"
	elog " http://en.gentoo-wiki.com/wiki/Xen/"

	use efi && einfo "The efi executable is installed in boot/efi/gentoo"

	elog "You can optionally block the installation of /boot/xen-syms by an entry"
	elog "in folder /etc/portage/env using the portage's feature INSTALL_MASK"
	elog "e.g. echo ${msg} > /etc/portage/env/xen.conf"
}