133 lines
4.6 KiB
Python
133 lines
4.6 KiB
Python
"""
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Copyright 2020 Oliver Smith
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This file is part of pmbootstrap.
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pmbootstrap is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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pmbootstrap is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with pmbootstrap. If not, see <http://www.gnu.org/licenses/>.
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"""
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import pmb.helpers.run
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import pmb.aportgen.core
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import pmb.parse.apkindex
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import pmb.parse.arch
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def generate_apkbuild(args, pkgname, deviceinfo, patches):
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device = "-".join(pkgname.split("-")[1:])
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carch = pmb.parse.arch.alpine_to_kernel(deviceinfo["arch"])
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makedepends = "perl sed installkernel bash gmp-dev bc linux-headers elfutils-dev devicepkg-dev"
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package = """
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# kernel.release
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install -D "$builddir/include/config/kernel.release" \\
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"$pkgdir/usr/share/kernel/$_flavor/kernel.release"
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# zImage (find the right one)
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cd "$builddir/arch/$_carch/boot"
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_target="$pkgdir/boot/vmlinuz-$_flavor"
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for _zimg in zImage-dtb Image.gz-dtb *zImage Image; do
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[ -e "$_zimg" ] || continue
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msg "zImage found: $_zimg"
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install -Dm644 "$_zimg" "$_target"
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break
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done
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if ! [ -e "$_target" ]; then
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error "Could not find zImage in $PWD!"
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return 1
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fi"""
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build = """
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unset LDFLAGS
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make ARCH="$_carch" CC="${CC:-gcc}" \\
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KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS\""""
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if deviceinfo["bootimg_qcdt"] == "true":
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makedepends += " dtbtool"
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build += """\n
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# Generate master DTB (deviceinfo_bootimg_qcdt)
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dtbTool -s 2048 -p "scripts/dtc/" -o "arch/""" + carch + "/boot/dt.img\" \"arch/" + carch + "/boot/\""
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package += """\n
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# Master DTB (deviceinfo_bootimg_qcdt)
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install -Dm644 "$builddir/arch/""" + carch + """/boot/dt.img" \\
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"$pkgdir/boot/dt.img\""""
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content = """\
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# Reference: <https://postmarketos.org/vendorkernel>
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# Kernel config based on: arch/""" + carch + """/configs/(CHANGEME!)
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pkgname=\"""" + pkgname + """\"
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pkgver=3.x.x
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pkgrel=0
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pkgdesc=\"""" + deviceinfo["name"] + """ kernel fork\"
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arch=\"""" + deviceinfo["arch"] + """\"
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_carch=\"""" + carch + """\"
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_flavor=\"""" + device + """\"
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url="https://kernel.org"
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license="GPL-2.0-only"
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options="!strip !check !tracedeps"
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makedepends=\"""" + makedepends + """\"
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# Compiler: latest GCC from Alpine
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HOSTCC="${CC:-gcc}"
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HOSTCC="${HOSTCC#${CROSS_COMPILE}}"
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# Source
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_repository="(CHANGEME!)"
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_commit="ffffffffffffffffffffffffffffffffffffffff"
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_config="config-${_flavor}.${arch}"
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source="
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$pkgname-$_commit.tar.gz::https://github.com/LineageOS/${_repository}/archive/${_commit}.tar.gz
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$_config""" + ("\n" + " " * 12).join([""] + patches) + """
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"
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builddir="$srcdir/${_repository}-${_commit}"
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prepare() {
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default_prepare
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downstreamkernel_prepare "$srcdir" "$builddir" "$_config" "$_carch" "$HOSTCC"
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}
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build() {""" + build + """
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}
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package() {""" + package + """
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}
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sha512sums="(run 'pmbootstrap checksum """ + pkgname + """' to fill)\""""
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# Write the file
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with open(args.work + "/aportgen/APKBUILD", "w", encoding="utf-8") as handle:
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for line in content.split("\n"):
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handle.write(line[8:].replace(" " * 4, "\t") + "\n")
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def generate(args, pkgname):
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device = "-".join(pkgname.split("-")[1:])
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deviceinfo = pmb.parse.deviceinfo(args, device)
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# Symlink commonly used patches
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pmb.helpers.run.user(args, ["mkdir", "-p", args.work + "/aportgen"])
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patches = [
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"gcc7-give-up-on-ilog2-const-optimizations.patch",
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"gcc8-fix-put-user.patch",
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"kernel-use-the-gnu89-standard-explicitly.patch",
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]
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for patch in patches:
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pmb.helpers.run.user(args, ["ln", "-s",
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"../../.shared-patches/linux/" + patch,
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args.work + "/aportgen/" + patch])
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generate_apkbuild(args, pkgname, deviceinfo, patches)
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