130 lines
4.4 KiB
Python
130 lines
4.4 KiB
Python
# Copyright 2023 Oliver Smith
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# SPDX-License-Identifier: GPL-3.0-or-later
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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 = ["bash", "bc", "bison", "devicepkg-dev", "findutils", "flex",
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"openssl-dev", "perl"]
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build = """
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unset LDFLAGS
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make O="$_outdir" ARCH="$_carch" CC="${CC:-gcc}" \\
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KBUILD_BUILD_VERSION="$((pkgrel + 1 ))-postmarketOS\""""
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package = """
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downstreamkernel_package "$builddir" "$pkgdir" "$_carch\" \\
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"$_flavor" "$_outdir\""""
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if deviceinfo.get("header_version") == "2":
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package += """
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make dtbs_install O="$_outdir" ARCH="$_carch" \\
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INSTALL_DTBS_PATH="$pkgdir\"/boot/dtbs"""
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if deviceinfo["bootimg_qcdt"] == "true":
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build += """\n
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# Master DTB (deviceinfo_bootimg_qcdt)"""
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vendors = ["spreadtrum", "exynos", "other"]
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soc_vendor = pmb.helpers.cli.ask("SoC vendor", vendors,
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vendors[-1], complete=vendors)
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if soc_vendor == "spreadtrum":
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makedepends.append("dtbtool-sprd")
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build += """
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dtbTool-sprd -p "$_outdir/scripts/dtc/" \\
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-o "$_outdir/arch/$_carch/boot"/dt.img \\
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"$_outdir/arch/$_carch/boot/dts/\""""
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elif soc_vendor == "exynos":
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codename = "-".join(pkgname.split("-")[2:])
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makedepends.append("dtbtool-exynos")
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build += """
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dtbTool-exynos -o "$_outdir/arch/$_carch/boot"/dt.img \\
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$(find "$_outdir/arch/$_carch/boot/dts/\""""
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build += f" -name *{codename}*.dtb)"
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else:
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makedepends.append("dtbtool")
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build += """
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dtbTool -o "$_outdir/arch/$_carch/boot"/dt.img \\
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"$_outdir/arch/$_carch/boot/\""""
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package += """
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install -Dm644 "$_outdir/arch/$_carch/boot"/dt.img \\
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"$pkgdir"/boot/dt.img"""
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makedepends.sort()
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makedepends = ("\n" + " " * 12).join(makedepends)
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patches = ("\n" + " " * 12).join(patches)
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content = f"""\
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# Reference: <https://postmarketos.org/vendorkernel>
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# Kernel config based on: arch/{carch}/configs/(CHANGEME!)
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pkgname={pkgname}
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pkgver=3.x.x
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pkgrel=0
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pkgdesc="{deviceinfo["name"]} kernel fork"
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arch="{deviceinfo["arch"]}"
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_carch="{carch}"
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_flavor="{device}"
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url="https://kernel.org"
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license="GPL-2.0-only"
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options="!strip !check !tracedeps pmb:cross-native"
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makedepends="
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{makedepends}
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"
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# Source
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_repository="(CHANGEME!)"
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_commit="ffffffffffffffffffffffffffffffffffffffff"
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_config="config-$_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
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{patches}
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"
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builddir="$srcdir/$_repository-$_commit"
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_outdir="out"
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prepare() {{
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default_prepare
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. downstreamkernel_prepare
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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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"""
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# Write the file
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with open(f"{args.work}/aportgen/APKBUILD", "w", encoding="utf-8") as hndl:
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for line in content.rstrip().split("\n"):
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hndl.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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"gcc10-extern_YYLOC_global_declaration.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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