summaryrefslogtreecommitdiff
blob: 9329a5b7ec3d111c32ddaf87cc79ada2160a908a (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
# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

PYTHON_COMPAT=( python3_{9..11} )

inherit flag-o-matic mount-boot python-any-r1 toolchain-funcs

if [[ ${PV} == *9999 ]]; then
	inherit git-r3
	EGIT_REPO_URI="git://xenbits.xen.org/xen.git"
	SRC_URI=""
else
	KEYWORDS="~amd64 ~arm -x86"

	XEN_GENTOO_PATCHSET_NUM=2
	XEN_GENTOO_PATCHSET_BASE=4.16.1
	XEN_PRE_PATCHSET_NUM=0
	XEN_PRE_VERSION_BASE=4.16.2

	XEN_BASE_PV="${PV}"
	if [[ -n "${XEN_PRE_VERSION_BASE}" ]]; then
		XEN_BASE_PV="${XEN_PRE_VERSION_BASE}"
	fi

	SRC_URI="https://downloads.xenproject.org/release/xen/${XEN_BASE_PV}/xen-${XEN_BASE_PV}.tar.gz"

	if [[ -n "${XEN_PRE_PATCHSET_NUM}" ]]; then
		XEN_UPSTREAM_PATCHES_TAG="$(ver_cut 1-3)-pre-patchset-${XEN_PRE_PATCHSET_NUM}"
		XEN_UPSTREAM_PATCHES_NAME="xen-upstream-patches-${XEN_UPSTREAM_PATCHES_TAG}"
		SRC_URI+=" https://gitweb.gentoo.org/proj/xen-upstream-patches.git/snapshot/${XEN_UPSTREAM_PATCHES_NAME}.tar.bz2"
		XEN_UPSTREAM_PATCHES_DIR="${WORKDIR}/${XEN_UPSTREAM_PATCHES_NAME}"
	fi
	if [[ -n "${XEN_GENTOO_PATCHSET_NUM}" ]]; then
		XEN_GENTOO_PATCHES_TAG="$(ver_cut 1-3 ${XEN_GENTOO_PATCHSET_BASE})-gentoo-patchset-${XEN_GENTOO_PATCHSET_NUM}"
		XEN_GENTOO_PATCHES_NAME="xen-gentoo-patches-${XEN_GENTOO_PATCHES_TAG}"
		SRC_URI+=" https://gitweb.gentoo.org/proj/xen-gentoo-patches.git/snapshot/${XEN_GENTOO_PATCHES_NAME}.tar.bz2"
		XEN_GENTOO_PATCHES_DIR="${WORKDIR}/${XEN_GENTOO_PATCHES_NAME}"
	fi
fi

DESCRIPTION="The Xen virtual machine monitor"
HOMEPAGE="https://xenproject.org"

S="${WORKDIR}/xen-$(ver_cut 1-3 ${XEN_BASE_PV})"

LICENSE="GPL-2"
SLOT="0"
IUSE="+boot-symlinks debug efi flask"
REQUIRED_USE="arm? ( debug )"

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

# no tests are available for the hypervisor
# prevent the silliness of /usr/lib/debug/usr/lib/debug files
# prevent stripping of the debug info from the /usr/lib/debug/xen-syms
RESTRICT="test splitdebug strip"

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

pkg_setup() {
	python-any-r1_pkg_setup
	if [[ -z ${XEN_TARGET_ARCH} ]]; then
		if 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
}

src_prepare() {
	if [[ -v XEN_UPSTREAM_PATCHES_DIR ]]; then
		eapply "${XEN_UPSTREAM_PATCHES_DIR}"
	fi

	if [[ -v XEN_GENTOO_PATCHES_DIR ]]; then
		eapply "${XEN_GENTOO_PATCHES_DIR}"
	fi

	# Symlinks do not work on fat32 volumes # 829765
	if ! use boot-symlinks || use efi; then
		eapply "${XEN_GENTOO_PATCHES_DIR}"/no-boot-symlinks/${PN}-4.16-no-symlinks.patch
	fi

	# Workaround new gcc-11 options
	sed -e '/^CFLAGS/s/-Werror//g' -i xen/Makefile || die

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

	if use efi; then
		export EFI_VENDOR="gentoo"
		export EFI_MOUNTPOINT="/boot"
	fi

	default
}

xen_make() {
	# Setting clang to either 'y' or 'n' tells Xen's build system
	# whether or not clang is used.
	local clang=n
	if tc-is-clang; then
		clang=y
	fi

	# Send raw LDFLAGS so that --as-needed works
	emake \
		V=1 \
		LDFLAGS="$(raw-ldflags)" \
		HOSTCC="$(tc-getBUILD_CC)" \
		HOSTCXX="$(tc-getBUILD_CXX)" \
		CC="$(tc-getCC)" \
		CXX="$(tc-getCXX)" \
		LD="$(tc-getLD)" \
		AR="$(tc-getAR)" \
		OBJDUMP="$(tc-getOBJDUMP)" \
		RANLIB="$(tc-getRANLIB)" \
		clang="${clang}" \
		"$@"
}

src_configure() {
	cd xen || die

	touch gentoo-config || die
	if use arm; then
	   echo "CONFIG_EARLY_PRINTK=sun7i" >> gentoo-config || die
	fi
	if use debug; then
		cat <<-EOF >> gentoo-config || die
		CONFIG_DEBUG=y
		CONFIG_CRASH_DEBUG=y
EOF
	fi
	if use flask; then
		echo "CONFIG_XSM=y" >> gentoo-config || die
	fi

	# remove flags
	unset CFLAGS

	tc-ld-disable-gold # Bug 700374

	xen_make KCONFIG_ALLCONFIG=gentoo-config alldefconfig
}

src_compile() {
	xen_make -C xen
}

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

	xen_make DESTDIR="${D}" -C xen install

	# make install likes to throw in some extra EFI bits if it built
	use efi || rm -rf "${D}/usr/$(get_libdir)/efi"
}