summarylogtreecommitdiffstats
path: root/PKGBUILD
blob: b782bb3839ba35066f573813add41a4e9c28f654 (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
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
# Maintainer: Diab Neiroukh <officiallazerl0rd@gmail.com>
# Contributor: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>

pkgbase="linux-zest-git"
pkgname=(
	"linux-zest-git"
    "linux-zest-git-docs"
	"linux-zest-git-headers"
)
pkgver=5.6
pkgrel=2
epoch=5
arch=(
    "i686"
	"x86_64"
)
url="https://github.com/ZestProjects/linux"
license=(
	"GPL2"
)
makedepends=(
	"bc"
	"cpio"
	"graphviz"
	"imagemagick"
	"inetutils"
	"kmod"
	"libelf"
	"python-sphinx"
	"python-sphinx_rtd_theme"
	"xmlto"
)
options=(
	"!strip"
)
source=(
	"https://github.com/ZestProjects/linux/archive/fivesix.tar.gz"
)
b2sums=(
	"SKIP"
)

prepare()
{
	export LC_ALL=en_US.UTF-8
	export PATH="/opt/proton-clang/bin:$PATH"

	cd "linux-fivesix" || exit

	echo "Setting config..."
	make AR="llvm-ar" CC="clang" HOSTAR="llvm-ar" HOSTCC="clang" HOSTCXX="clang++" HOSTLD="ld.lld" HOSTLDFLAGS="-fuse-ld=lld" LD="ld.lld" NM="llvm-nm" OBJCOPY="llvm-objcopy" OBJDUMP="llvm-objdump" OBJSIZE="llvm-size" STRIP="llvm-strip" zestop_defconfig

	#* Load only needed modules from modprobed-db
	if [ -f "$HOME/.config/modprobed.db" ]; then
		echo "Setting only needed modules to build..."
		make AR="llvm-ar" CC="clang" HOSTAR="llvm-ar" HOSTCC="clang" HOSTCXX="clang++" HOSTLD="ld.lld" HOSTLDFLAGS="-fuse-ld=lld" LD="ld.lld" NM="llvm-nm" OBJCOPY="llvm-objcopy" OBJDUMP="llvm-objdump" OBJSIZE="llvm-size" STRIP="llvm-strip" LSMOD="$HOME/.config/modprobed.db" localmodconfig
	fi

	make AR="llvm-ar" CC="clang" HOSTAR="llvm-ar" HOSTCC="clang" HOSTCXX="clang++" HOSTLD="ld.lld" HOSTLDFLAGS="-fuse-ld=lld" LD="ld.lld" NM="llvm-nm" OBJCOPY="llvm-objcopy" OBJDUMP="llvm-objdump" OBJSIZE="llvm-size" STRIP="llvm-strip" -s kernelrelease > version
	echo "Prepared $pkgbase version $(<version)..."
}

build()
{
	export LC_ALL=en_US.UTF-8
	export PATH="/opt/proton-clang/bin:$PATH"

	cd "linux-fivesix" || exit

	make AR="llvm-ar" CC="clang" HOSTAR="llvm-ar" HOSTCC="clang" HOSTCXX="clang++" HOSTLD="ld.lld" HOSTLDFLAGS="-fuse-ld=lld" LD="ld.lld" NM="llvm-nm" OBJCOPY="llvm-objcopy" OBJDUMP="llvm-objdump" OBJSIZE="llvm-size" STRIP="llvm-strip" all
	make AR="llvm-ar" CC="clang" HOSTAR="llvm-ar" HOSTCC="clang" HOSTCXX="clang++" HOSTLD="ld.lld" HOSTLDFLAGS="-fuse-ld=lld" LD="ld.lld" NM="llvm-nm" OBJCOPY="llvm-objcopy" OBJDUMP="llvm-objdump" OBJSIZE="llvm-size" STRIP="llvm-strip" htmldocs
}

_package()
{
	pkgdesc="The Zest Project's kernel and it's modules"
	depends=(
		"coreutils"
		"initramfs"
		"kmod"
		"llvm-proton-bin"
	)
	optdepends=(
		"crda: to set the correct wireless channels of your country"
		"linux-firmware: firmware images needed for some devices"
	)
	provides=(
		"linux"
		"linux-zest"
		"WIREGUARD-MODULE"
	)

	export LC_ALL=en_US.UTF-8
	export PATH="/opt/proton-clang/bin:$PATH"

	cd "linux-fivesix" || exit

	local kernver="$(<version)"
	local modulesdir="$pkgdir/usr/lib/modules/$kernver"

	#* systemd expects to find the kernel here to allow hibernation
	echo "Installing boot image..."
	install -Dm644 "$(make AR="llvm-ar" CC="clang" HOSTAR="llvm-ar" HOSTCC="clang" HOSTCXX="clang++" HOSTLD="ld.lld" HOSTLDFLAGS="-fuse-ld=lld" LD="ld.lld" NM="llvm-nm" OBJCOPY="llvm-objcopy" OBJDUMP="llvm-objdump" OBJSIZE="llvm-size" STRIP="llvm-strip" -s image_name)" "$modulesdir/vmlinuz"

	#* mkinitcpio uses this value as the kernel name
	echo "$pkgbase" | install -Dm644 "/dev/stdin" "$modulesdir/pkgbase"

	echo "Installing modules..."
	make AR="llvm-ar" CC="clang" HOSTAR="llvm-ar" HOSTCC="clang" HOSTCXX="clang++" HOSTLD="ld.lld" HOSTLDFLAGS="-fuse-ld=lld" LD="ld.lld" NM="llvm-nm" OBJCOPY="llvm-objcopy" OBJDUMP="llvm-objdump" OBJSIZE="llvm-size" STRIP="llvm-strip" INSTALL_MOD_PATH="$pkgdir/usr" modules_install

	rm "$modulesdir/"{"source","build"}
}

_package-headers()
{
	pkgdesc="Headers and scripts for building modules for the Zest Project's kernel"
	provides=(
		"linux-headers"
		"linux-zest-headers"
	)

	export LC_ALL=en_US.UTF-8

	cd "linux-fivesix" || exit

	local builddir="$pkgdir/usr/lib/modules/$(<version)/build"

	echo "Installing build files..."
	install -Dt "$builddir" -m644 ".config" "Makefile" "Module.symvers" "System.map" "version" "vmlinux"

	#* Replace default tools in the headers Makefile with the ones we use
	sed -i "s/HOSTCC       = gcc/HOSTAR       = \/opt\/proton-clang\/bin\/llvm-ar\nHOSTCC       = \/opt\/proton-clang\/bin\/clang/g" "$builddir/Makefile"
	sed -i "s/HOSTCXX      = g++/HOSTCXX      = \/opt\/proton-clang\/bin\/clang++\nHOSTLD       = \/opt\/proton-clang\/bin\/ld.lld\nHOSTLDFLAGS  = -fuse-ld=lld/g" "$builddir/Makefile"
	sed -i "s/CC\t\t= \$(CROSS_COMPILE)gcc/CC\t\t= \/opt\/proton-clang\/bin\/clang/g" "$builddir/Makefile"
	sed -i "s/LD\t\t= \$(CROSS_COMPILE)ld/LD\t\t= \/opt\/proton-clang\/bin\/ld.lld/g" "$builddir/Makefile"
	sed -i "s/AR\t\t= \$(CROSS_COMPILE)ar/AR\t\t= \/opt\/proton-clang\/bin\/llvm-ar/g" "$builddir/Makefile"
	sed -i "s/NM\t\t= \$(CROSS_COMPILE)nm/NM\t\t= \/opt\/proton-clang\/bin\/llvm-nm/g" "$builddir/Makefile"
	sed -i "s/STRIP\t\t= \$(CROSS_COMPILE)strip/STRIP\t\t= \/opt\/proton-clang\/bin\/llvm-strip/g" "$builddir/Makefile"
	sed -i "s/OBJCOPY\t\t= \$(CROSS_COMPILE)objcopy/OBJCOPY\t\t= \/opt\/proton-clang\/bin\/llvm-objcopy/g" "$builddir/Makefile"
	sed -i "s/OBJDUMP\t\t= \$(CROSS_COMPILE)objdump/OBJDUMP\t\t= \/opt\/proton-clang\/bin\/llvm-objdump/g" "$builddir/Makefile"
	sed -i "s/OBJSIZE\t\t= \$(CROSS_COMPILE)size/OBJSIZE\t\t= \/opt\/proton-clang\/bin\/llvm-size/g" "$builddir/Makefile"

	install -Dt "$builddir/kernel" -m644 "kernel/Makefile"
	install -Dt "$builddir/arch/x86" -m644 "arch/x86/Makefile"
	cp -t "$builddir" -a "scripts"

	#* Add objtool for external module building and the enabled VALIDATION_STACK option
	install -Dt "$builddir/tools/objtool" "tools/objtool/objtool"

	#* Add xfs and shmem for building filesystem modules
	mkdir -p "$builddir/"{"fs/xfs","mm"}

	echo "Installing headers..."
	cp -t "$builddir" -a "include"
	cp -t "$builddir/arch/x86" -a "arch/x86/include"
	install -Dt "$builddir/arch/x86/kernel" -m644 "arch/x86/kernel/asm-offsets.s"

	install -Dt "$builddir/drivers/md" -m644 "drivers/md/"*".h"
	install -Dt "$builddir/net/mac80211" -m644 "net/mac80211/"*".h"

	#! http://bugs.archlinux.org/task/13146
	install -Dt "$builddir/drivers/media/i2c" -m644 "drivers/media/i2c/msp3400-driver.h"

	#! http://bugs.archlinux.org/task/20402
	install -Dt "$builddir/drivers/media/usb/dvb-usb" -m644 "drivers/media/usb/dvb-usb/"*".h"
	install -Dt "$builddir/drivers/media/dvb-frontends" -m644 "drivers/media/dvb-frontends/"*".h"
	install -Dt "$builddir/drivers/media/tuners" -m644 "drivers/media/tuners/"*".h"

	echo "Installing Kconfig files..."
	find . -name 'Kconfig*' -exec install -Dm644 {} "$builddir/{}" \;

	echo "Removing unneeded architectures..."
	local arch
	for arch in "$builddir"/arch/*/; do
		[[ $arch = */x86/ ]] && continue
		echo "Removing $(basename "$arch")"
		rm -r "$arch"
	done

	echo "Removing documentation..."
	rm -r "$builddir/Documentation"

	echo "Removing broken symlinks..."
	find -L "$builddir" -type l -printf 'Removing %P\n' -delete

	echo "Removing loose objects..."
	find "$builddir" -type f -name '*.o' -printf 'Removing %P\n' -delete

	echo "Stripping build tools..."
	local file
	while read -rd '' file; do
		case "$(file -bi "$file")" in
			application/x-sharedlib\;*)
				strip -v $STRIP_SHARED "$file" ;;
			application/x-archive\;*)
				strip -v $STRIP_STATIC "$file" ;;
			application/x-executable\;*)
				strip -v $STRIP_BINARIES "$file" ;;
			application/x-pie-executable\;*)
				strip -v $STRIP_SHARED "$file" ;;
		esac
	done < <(find "$builddir" -type f -perm -u+x ! -name vmlinux -print0)

	echo "Adding symlink..."
	mkdir -p "$pkgdir/usr/src"
	ln -sr "$builddir" "$pkgdir/usr/src/$pkgbase"
}

_package-docs()
{
	pkgdesc="Documentation for the Zest Project's kernel"
	provides=(
		"linux-docs"
		"linux-zest-docs"
	)

	export LC_ALL=en_US.UTF-8

	cd "linux-fivesix" || exit

	local builddir="$pkgdir/usr/lib/modules/$(<version)/build"

	echo "Installing documentation..."
	local src dst
	while read -rd '' src; do
		dst="${src#Documentation/}"
		dst="$builddir/Documentation/${dst#output/}"
		install -Dm644 "$src" "$dst"
	done < <(find Documentation -name '.*' -prune -o ! -type d -print0)

	echo "Adding symlink..."
	mkdir -p "$pkgdir/usr/share/doc"
	ln -sr "$builddir/Documentation" "$pkgdir/usr/share/doc/$pkgbase"
}

for _p in "${pkgname[@]}"; do
	eval "package_$_p() {
		$(declare -f "_package${_p#$pkgbase}")
		_package${_p#$pkgbase}
	}"
done