summaryrefslogtreecommitdiff
blob: 8c16793d9488f1eb6b7c0130b072755fefb4c4bc (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
# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI=5

inherit bsdmk freebsd flag-o-matic toolchain-funcs

DESCRIPTION="FreeBSD kernel sources"
SLOT="0"
LICENSE="BSD zfs? ( CDDL )"

IUSE="+build-kernel debug dtrace zfs"

# Security Advisory and Errata patches.
UPSTREAM_PATCHES=( "SA-16:18/atkbd.patch"
	"SA-16:19/sendmsg.patch"
	"SA-16:20/linux.patch"
	"SA-16:21/stat.patch"
	"EN-16:07/ipi.patch"
	"EN-16:08/zfs.patch" )

if [[ ${PV} != *9999* ]]; then
	KEYWORDS="~amd64-fbsd ~sparc-fbsd ~x86-fbsd"
	SRC_URI="${SRC_URI}
		$(freebsd_upstream_patches)"
fi

EXTRACTONLY="
	sys/
	contrib/bmake/
	usr.bin/bmake/
"

RDEPEND="dtrace? ( >=sys-freebsd/freebsd-cddl-9.2_rc1 )
	=sys-freebsd/freebsd-mk-defs-${RV}*
	!sys-freebsd/virtio-kmod
	!sys-fs/fuse4bsd
	!<sys-freebsd/freebsd-sources-9.2_beta1"
DEPEND="build-kernel? (
		dtrace? ( >=sys-freebsd/freebsd-cddl-9.2_rc1 )
		>=sys-freebsd/freebsd-usbin-9.1
		=sys-freebsd/freebsd-mk-defs-${RV}*
	)"

RESTRICT="strip binchecks"

S="${WORKDIR}/sys"

KERN_BUILD=GENTOO

PATCHES=( "${FILESDIR}/${PN}-9.0-disable-optimization.patch"
	"${FILESDIR}/${PN}-10.0-gentoo.patch"
	"${FILESDIR}/${PN}-6.0-flex-2.5.31.patch"
	"${FILESDIR}/${PN}-7.1-types.h-fix.patch"
	"${FILESDIR}/${PN}-8.0-subnet-route-pr40133.patch"
	"${FILESDIR}/${PN}-7.1-includes.patch"
	"${FILESDIR}/${PN}-9.0-sysctluint.patch"
	"${FILESDIR}/${PN}-9.2-gentoo-gcc.patch"
	"${FILESDIR}/${PN}-10.1-gcc48.patch" )

pkg_setup() {
	# Add the required source files.
	use zfs && EXTRACTONLY+="cddl/ "

	# WITHOUT_SSP= is required to boot kernel that compiled with newer gcc, bug #477914
	[[ $(tc-getCC) == *gcc* ]] && mymakeopts="${mymakeopts} WITHOUT_SSP="
	use zfs || mymakeopts="${mymakeopts} WITHOUT_CDDL="
}

src_prepare() {
	local conf="${S}/$(tc-arch-kernel)/conf/${KERN_BUILD}"

	cd "${WORKDIR}" || die
	epatch "${FILESDIR}/freebsd-ubin-10.3-bmake-workaround.patch"
	cd "${S}" || die

	# This replaces the gentoover patch, it doesn't need reapply every time.
	sed -i -e 's:^REVISION=.*:REVISION="'${PVR}'":' \
		-e 's:^BRANCH=.*:BRANCH="Gentoo":' \
		-e 's:^VERSION=.*:VERSION="${TYPE} ${BRANCH} ${REVISION}":' \
		"${S}/conf/newvers.sh"

	# __FreeBSD_cc_version comes from FreeBSD's gcc.
	# on 10.0-RELEASE it's 1000001.
	# FYI, can get it from gnu/usr.bin/cc/cc_tools/freebsd-native.h.
	sed -e "s:-D_KERNEL:-D_KERNEL -D__FreeBSD_cc_version=1000001:g" \
		-i "${S}/conf/kern.pre.mk" \
		-i "${S}/conf/kmod.mk" || die "Couldn't set __FreeBSD_cc_version"

	# Remove -Werror
	sed -e "s:-Werror:-Wno-error:g" \
		-i "${S}/conf/kern.pre.mk" \
		-i "${S}/conf/kmod.mk" || die

	# Set the kernel configuration using USE flags.
	cp -f "${FILESDIR}/config-GENTOO" "${conf}" || die
	use debug || echo 'nomakeoptions DEBUG' >> "${conf}"
	use dtrace || echo 'nomakeoptions WITH_CTF' >> "${conf}"

	# Only used with USE=build-kernel, let the kernel build with its own flags, its safer.
	unset LDFLAGS CFLAGS CXXFLAGS ASFLAGS KERNEL
}

src_configure() {
	if use build-kernel ; then
		tc-export CC
		cd "${S}/$(tc-arch-kernel)/conf" || die
		config ${KERN_BUILD} || die
	fi
}

src_compile() {
	if use build-kernel ; then
		if has_version "<sys-freebsd/freebsd-ubin-10.0"; then
			cd "${WORKDIR}"/usr.bin/bmake || die
			CC=${CHOST}-gcc freebsd_src_compile
			export BMAKE="${WORKDIR}/usr.bin/bmake/make"
		fi
		cd "${S}/$(tc-arch-kernel)/compile/${KERN_BUILD}" || die
		freebsd_src_compile depend
		freebsd_src_compile
	else
		einfo "Nothing to compile.."
	fi
}

src_install() {
	if use build-kernel ; then
		cd "${S}/$(tc-arch-kernel)/compile/${KERN_BUILD}" || die
		freebsd_src_install
		rm -rf "${S}/$(tc-arch-kernel)/compile/${KERN_BUILD}"
		cd "${S}"
	fi

	insinto "/usr/src/sys"
	doins -r "${S}/".
	if use zfs ; then
		insinto "/usr/src/cddl"
		doins -r "${WORKDIR}/cddl/".
	fi
}

pkg_preinst() {
	if [[ -L "${ROOT}/usr/src/sys" ]]; then
		einfo "/usr/src/sys is a symlink, removing it..."
		rm -f "${ROOT}/usr/src/sys"
	fi

	if use sparc-fbsd ; then
		ewarn "WARNING: kldload currently causes kernel panics"
		ewarn "on sparc64. This is probably a gcc-4.1 issue, but"
		ewarn "we need gcc-4.1 to compile the kernel correctly :/"
		ewarn "Please compile all modules you need into the kernel"
	fi

	ewarn "If you want manual compile (not recommended), please don't forget the following step."
	if ! use sparc-fbsd ; then
		ewarn "export CC=clang"
		ewarn "export CXX=clang++"
	fi
	if ! use zfs ; then
		ewarn "export WITHOUT_CDDL="
		ewarn "Note, Please set USE=zfs if you want to enable modules of CDDL license."
	fi
	if ! use dtrace && ! has_version '>=sys-freebsd/freebsd-cddl-9.2_beta1' ; then
		ewarn "GENERIC config require sys-freebsd/freebsd-cddl. Please emerge it."
	fi
}