blob: 1117f76b260e4ce3fe12cce624d37fb62c54013c (
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
191
192
193
194
195
|
# Maintainer: Steven De Bondt <egnappah at gmail dot com>
pkgbase=linux-amd
_srcname=linux
gitver=v6.8.6
patchver=20240221.2
patchname=more-uarches-for-kernel-6.8-rc4+.patch
pkgver=6.8.v.6
pkgrel=2
arch=('x86_64')
url="https://www.kernel.org/"
license=('GPL2')
makedepends=('xmlto' 'docbook-xsl' 'kmod' 'inetutils' 'bc' 'git' 'libelf' 'lzop' 'gcc>=10.3')
options=('!strip')
source=("git+https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git#tag=$gitver"
# the main kernel config files
'config.x86_64'
# patch from our graysky archlinux colleague
"https://raw.githubusercontent.com/graysky2/kernel_compiler_patch/$patchver/$patchname"
)
sha256sums=('SKIP'
#config.x86_64
'13352f496e32897e10e1865de33588876c3de5e77b63ad9ef4181c457743ac51'
#grayskypatch
'd69232afd0dd6982ae941cf2d1f577f4be2011e3bb847d1db37952acf416b5d3'
)
_kernelname=${pkgbase#linux}
pkgver() {
echo $pkgver
}
prepare() {
cd "${_srcname}"
if [ "${CARCH}" = "x86_64" ]; then
cat "${srcdir}/config.x86_64" > ./.config
else
echo "Sorry, non x86_64 arch not supported."
exit 2
fi
# Implement all packaged patches and reverts.
msg2 "Implementing custom kernel patches/reverts"
while read patch; do
echo "Applying $patch"
git apply $patch || exit 2
done <<< $(ls ../*.patch)
# get kernel version
msg2 "Preparing kernel"
yes "" | make prepare
# load configuration
msg2 "Preparing config"
# Configure the kernel. Replace the line below with one of your choice.
#make menuconfig # CLI menu for configuration
#make nconfig # new CLI menu for configuration
#make xconfig # X-based configuration
#make oldconfig # using old config from previous kernel version
make olddefconfig # old config from previous kernel, defaults for new options
# ... or manually edit .config
}
build() {
cd "${_srcname}"
#Force zenv4 architecture optimisation and other optimisations.
make ${MAKEFLAGS} LOCALVERSION= bzImage modules KCFLAGS='-march=znver4 -mtune=znver4 -O2 -pipe -fstack-protector-strong'
}
_package() {
pkgdesc="Linux kernel aimed at the ZNVER4/MZEN4 AMD Ryzen CPU based hardware"
depends=('coreutils' 'linux-firmware' 'kmod' 'lzop')
optdepends=('crda: to set the correct wireless channels of your country')
cd "${_srcname}"
KARCH=x86
# get kernel version
_kernver="$(make LOCALVERSION= kernelrelease)"
_basekernel=${_kernver%%-*}
_basekernel=${_basekernel%.*}
mkdir -p "${pkgdir}"/{lib/modules,lib/firmware,boot}
make LOCALVERSION= INSTALL_MOD_PATH="${pkgdir}" modules_install
# remove build link
rm -f "${pkgdir}"/lib/modules/${_kernver}/build
# remove the firmware
rm -rf "${pkgdir}/lib/firmware"
# move module tree /lib -> /usr/lib
mkdir -p "${pkgdir}/usr"
mv "${pkgdir}/lib" "${pkgdir}/usr/"
# add vmlinux
install -D -m644 vmlinux "${pkgdir}/usr/lib/modules/${_kernver}/build/vmlinux"
# add vmlinuz in /usr/lib/modules/ and info for correct hook triggers
cp arch/$KARCH/boot/bzImage "${pkgdir}/usr/lib/modules/${_kernver}/vmlinuz"
echo ${pkgbase} > "${pkgdir}/usr/lib/modules/${_kernver}/pkgbase"
# add System.map
install -D -m644 System.map "${pkgdir}/boot/System.map-${_kernver}"
}
_package-headers() {
pkgdesc="Header files and scripts for building modules for Linux kernel aimed at the ZNVER4/MZEN4 AMD CPU based hardware"
install -dm755 "${pkgdir}/usr/lib/modules/${_kernver}"
cd "${_srcname}"
install -D -m644 Makefile \
"${pkgdir}/usr/lib/modules/${_kernver}/build/Makefile"
install -D -m644 kernel/Makefile \
"${pkgdir}/usr/lib/modules/${_kernver}/build/kernel/Makefile"
install -D -m644 .config \
"${pkgdir}/usr/lib/modules/${_kernver}/build/.config"
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include"
for i in $(ls include/); do
cp -a include/${i} "${pkgdir}/usr/lib/modules/${_kernver}/build/include/"
done
# copy arch includes for external modules
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/x86"
cp -a arch/x86/include "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/x86/"
# copy files necessary for later builds, like nvidia and vmware
cp Module.symvers "${pkgdir}/usr/lib/modules/${_kernver}/build"
cp -a scripts "${pkgdir}/usr/lib/modules/${_kernver}/build"
# Make tmpdir for versions
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/.tmp_versions"
# add kernel files to headers
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/kernel"
cp arch/${KARCH}/Makefile "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/"
cp arch/${KARCH}/kernel/asm-offsets.s "${pkgdir}/usr/lib/modules/${_kernver}/build/arch/${KARCH}/kernel/"
# add dm headers
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/md"
cp drivers/md/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/drivers/md"
# add inotify.h
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/include/linux"
cp include/linux/inotify.h "${pkgdir}/usr/lib/modules/${_kernver}/build/include/linux/"
# add wireless headers
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/net/mac80211/"
cp net/mac80211/*.h "${pkgdir}/usr/lib/modules/${_kernver}/build/net/mac80211/"
# copy in Kconfig files
for i in $(find . -name "Kconfig*"); do
mkdir -p "${pkgdir}"/usr/lib/modules/${_kernver}/build/`echo ${i} | sed 's|/Kconfig.*||'`
cp ${i} "${pkgdir}/usr/lib/modules/${_kernver}/build/${i}"
done
# Add objtool for CONFIG_STACK_VALIDATION
mkdir -p "${pkgdir}/usr/lib/modules/${_kernver}/build/tools"
cp -a tools/objtool "${pkgdir}/usr/lib/modules/${_kernver}/build/tools"
chown -R root:root "${pkgdir}/usr/lib/modules/${_kernver}/build"
find "${pkgdir}/usr/lib/modules/${_kernver}/build" -type d -exec chmod 755 {} \;
# strip scripts directory
find "${pkgdir}/usr/lib/modules/${_kernver}/build/scripts" -type f -perm -u+w 2>/dev/null | while read binary ; do
case "$(file -bi "${binary}")" in
*application/x-sharedlib*) # Libraries (.so)
/usr/bin/strip ${STRIP_SHARED} "${binary}";;
*application/x-archive*) # Libraries (.a)
/usr/bin/strip ${STRIP_STATIC} "${binary}";;
*application/x-executable*) # Binaries
/usr/bin/strip ${STRIP_BINARIES} "${binary}";;
esac
done
# remove unneeded architectures
while read modarch; do
rm -rf $modarch
done <<< $(find "${pkgdir}"/usr/lib/modules/${_kernver}/build/arch/ -maxdepth 1 -mindepth 1 -type d | grep -v /x86$)
}
pkgname=("${pkgbase}" "${pkgbase}-headers")
for _p in ${pkgname[@]}; do
eval "package_${_p}() {
$(declare -f "_package${_p#${pkgbase}}")
_package${_p#${pkgbase}}
}"
done
|