APKBUILD 3.79 KB
Newer Older
1
# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
2

3
_flavor=grsec
4
pkgname=linux-${_flavor}
Natanael Copa's avatar
Natanael Copa committed
5
pkgver=2.6.30.5
6
_kernver=2.6.30
Natanael Copa's avatar
Natanael Copa committed
7
pkgrel=0
8 9
pkgdesc="Linux kernel with grsecurity"
url=http://grsecurity.net
10
depends="mkinitfs"
11
makedepends="perl installkernel"
12
_config=${config:-kernelconfig}
13
install="$pkgname.post-install $pkgname.post-upgrade"
14 15
source="ftp://ftp.kernel.org/pub/linux/kernel/v2.6/linux-$_kernver.tar.bz2
	ftp://ftp.kernel.org/pub/linux/kernel/v2.6/patch-$pkgver.bz2
Natanael Copa's avatar
Natanael Copa committed
16
	grsecurity-2.1.14-2.6.30.5-200908261614.patch
17
	linux-nbma-mroute-v4-2.6.30.diff
18 19 20 21 22
	net-next-2.6.git-5ef12d98a19254ee5dc851bd83e214b43ec1f725.patch
	$_config
	"
subpackages="$pkgname-dev"
license="GPL-2"
Natanael Copa's avatar
Natanael Copa committed
23

24 25 26 27 28
_abi_release=${pkgver}-${_flavor}

_prepare() {
	cd "$srcdir"/linux-$_kernver
	if [ "$_kernver" != "$pkgver" ]; then
29
		bunzip2 -c < ../patch-$pkgver.bz2 | patch -p1 -N || return 1
30 31
	fi

32
	for i in ../*.diff ../*.patch; do
33 34 35 36 37 38
		msg "Applying $i..."
		patch -p1 -N < $i || return 1
	done

	mkdir -p "$srcdir"/build
	cp "$srcdir"/$_config "$srcdir"/build/.config
39
	make -C "$srcdir"/linux-$_kernver O="$srcdir"/build HOSTCC="$CC" \
40
		silentoldconfig
41 42 43 44 45 46 47 48 49 50 51 52 53
}

# this is so we can do: 'abuild menuconfig' to reconfigure kernel
menuconfig() {
	_prepare
	cd "$srcdir"/build
	make menuconfig
	cp .config "$startdir"/$_config
}

build() {
	_prepare || return 1
	cd "$srcdir"/build
54
	make CC="$CC" || return 1
Natanael Copa's avatar
Natanael Copa committed
55

56
	mkdir -p "$pkgdir"/boot "$pkgdir"/lib/modules
Natanael Copa's avatar
Natanael Copa committed
57
	make modules_install install \
58 59 60
		INSTALL_MOD_PATH="$pkgdir" \
		INSTALL_PATH="$pkgdir"/boot

61 62
	ln -s vmlinuz-${_abi_release} "${pkgdir}"/boot/$_flavor

63 64
	rm -f "$pkgdir"/lib/modules/${_abi_release}/build \
		"$pkgdir"/lib/modules/${_abi_release}/source
Natanael Copa's avatar
Natanael Copa committed
65 66
}

67 68 69 70 71 72 73 74
dev() {
	# copy the only the parts that we really need for build 3rd party
	# kernel modules and install those as /usr/src/linux-headers,
	# simlar to what ubuntu does
	#
	# this way you dont need to install the 300-400 kernel sources to 
	# build a tiny kernel module
	#
75
	pkgdesc="Headers and script for third party modules for grsec kernel"
76
	local dir="$subpkgdir"/usr/src/linux-headers-${_abi_release}
77 78 79

	# first we import config, run prepare to set up for building 
	# external modules, and create the scripts
80 81
	mkdir -p "$dir"
	cp "$srcdir"/kernelconfig "$dir"/.config
82
	make -j1 -C "$srcdir"/linux-$_kernver O="$dir" HOSTCC="$CC" \
83 84
		silentoldconfig prepare scripts

85 86
	# remove the stuff that poits to real sources. we want 3rd party
	# modules to believe this is the soruces
87 88
	rm "$dir"/Makefile "$dir"/source

89 90
	# copy the needed stuff from real sources
	#
91
	# this is taken from ubuntu kernel build script
92
	# http://kernel.ubuntu.com/git?p=ubuntu/ubuntu-jaunty.git;a=blob;f=debian/rules.d/3-binary-indep.mk;hb=HEAD
93 94 95 96 97 98 99 100 101 102 103
	cd "$srcdir"/linux-$_kernver
	find . -path './include/*' -prune -o -path './scripts/*' -prune \
		-o -type f \( -name 'Makefile*' -o -name 'Kconfig*' \
		-o -name 'Kbuild*' -o -name '*.sh' -o -name '*.pl' \
		-o -name '*.lds' \) | cpio -pdm "$dir"
	cp -a drivers/media/dvb/dvb-core/*.h "$dir"/drivers/media/dvb/dvb-core
	cp -a drivers/media/video/*.h "$dir"/drivers/media/video
	cp -a drivers/media/dvb/frontends/*.h "$dir"/drivers/media/dvb/frontends
	cp -a scripts include "$dir"
	find $(find arch -name include -type d -print) -type f \
		| cpio -pdm "$dir"
104 105 106

	install -Dm644 "$srcdir"/build/Module.symvers \
		"$dir"/Module.symvers
107 108 109 110

	mkdir -p "$subpkgdir"/lib/modules/${_abi_release}
	ln -sf /usr/src/linux-headers-${_abi_release} \
		"$subpkgdir"/lib/modules/${_abi_release}/build
111 112
}

113
md5sums="7a80058a6382e5108cdb5554d1609615  linux-2.6.30.tar.bz2
Natanael Copa's avatar
Natanael Copa committed
114 115
47841c7ff5c81a7b349a79f2fa8e9138  patch-2.6.30.5.bz2
a725c0779f365787127c71810877586d  grsecurity-2.1.14-2.6.30.5-200908261614.patch
116
7420c0b1095335990313656b114e1379  linux-nbma-mroute-v4-2.6.30.diff
117
ca05fd252783b82e01610e775cf56498  net-next-2.6.git-5ef12d98a19254ee5dc851bd83e214b43ec1f725.patch
Natanael Copa's avatar
Natanael Copa committed
118
ede34b2613f54cf1eae8f37a61d0e085  kernelconfig"