mirror of
https://github.com/NixOS/mobile-nixos.git
synced 2024-12-18 13:31:36 +03:00
100 lines
2.2 KiB
Nix
100 lines
2.2 KiB
Nix
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{
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mobile-nixos
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, runCommand
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, fetchFromGitHub
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, kernelPatches ? [] # FIXME
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, buildPackages
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}:
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#
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# Some notes:
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#
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# * https://github.com/MiCode/Xiaomi_Kernel_OpenSource/wiki/How-to-compile-kernel-standalone
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#
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# Things to note:
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#
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# This currently builds **only** with cross-compilation. That is going to stay
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# true until dtc_overlay's source is made available by OEMs.
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#
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# Either gcc49 or clang is needed for this kernel to build.
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#
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let
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# The "main" CFW kernel repository
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src = fetchFromGitHub {
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owner = "AgentFabulous";
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repo = "begonia";
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rev = "186e9186f6fca7ca5aec11a0d967f5c525d56539";
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sha256 = "1p08392pcavfjy5i0zc61dxibr0jq9kb3na1hdx85q0z3d9sfwp6";
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};
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inherit (buildPackages) dtc;
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# This may seem weird, but doing this inside the kernel build breaks the binary.
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# Note that `buildPackages.stdenv` is necessary since this is a tool for the host.
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dtc_overlay = buildPackages.stdenv.mkDerivation {
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name = "dtc_overlay-xiaomi-begonia";
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nativeBuildInputs = with buildPackages; [
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autoPatchelfHook
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binutils
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];
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inherit src;
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buildPhase = ''
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cp scripts/dtc/dtc_overlay ./
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autoPatchelf dtc_overlay
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./dtc_overlay --version
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'';
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installPhase = ''
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mv dtc_overlay $out
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'';
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};
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in
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(mobile-nixos.kernel-builder-clang_9 {
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version = "4.14.184";
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configfile = ./config.aarch64;
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file = "Image.gz-dtb";
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hasDTB = true;
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inherit src;
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patches = [
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./0001-fix-teei-mediatek.patch
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./0003-arch-arm64-Add-config-option-to-fix-bootloader-cmdli.patch
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];
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makeFlags = [
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"DTC_EXT=${dtc}/bin/dtc"
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];
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isModular = false;
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}).overrideAttrs({ postInstall ? "", postPatch ? [], ... }: {
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installTargets = [
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# uh, things seem screwey with that vendor kernel tree, and dependencies
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# are not resolved as expected, so let's ask for the compressed kernel
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# explictly first :/.
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"Image.gz"
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"zinstall"
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"Image.gz-dtb"
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"install"
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];
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postInstall = postInstall + ''
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cp -v "$buildRoot/arch/arm64/boot/Image.gz-dtb" "$out/"
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'';
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postPatch = postPatch + ''
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echo ":: Replacing dtc_overaly"
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(PS4=" $ "; set -x
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rm scripts/dtc/dtc_overlay
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cp ${dtc_overlay} scripts/dtc/dtc_overlay
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)
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'';
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})
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