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118 lines
3.3 KiB
Nix
118 lines
3.3 KiB
Nix
# Derivation containing the Limine host tool and the compiled bootloader
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{
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fetchurl,
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lib,
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llvmPackages_18,
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mtools,
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nasm,
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# The following options map to configure flags.
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enableAll ? false,
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buildCDs ? false,
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targets ? [ ],
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# x86 specific flags
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biosSupport ? false,
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pxeSupport ? false,
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}:
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let
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llvmPackages = llvmPackages_18;
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stdenv = llvmPackages.stdenv;
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version = "8.0.14";
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hasI686 =
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(if targets == [ ] then stdenv.hostPlatform.isx86_32 else (builtins.elem "i686" targets))
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|| enableAll;
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hasX86_64 =
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(if targets == [ ] then stdenv.hostPlatform.isx86_64 else (builtins.elem "x86_64" targets))
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|| enableAll;
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uefiFlags =
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target:
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{
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aarch64 = [ "--enable-uefi-aarch64" ];
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i686 = [ "--enable-uefi-ia32" ];
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loongarch64 = [ "--enable-uefi-loongarch64" ];
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riscv64 = [ "--enable-uefi-riscv64" ];
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x86_64 = [ "--enable-uefi-x86-64" ];
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}
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.${target} or (throw "Unsupported target ${target}");
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configureFlags =
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lib.optionals enableAll [ "--enable-all" ]
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++ lib.optionals biosSupport [ "--enable-bios" ]
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++ lib.optionals (buildCDs && biosSupport) [ "--enable-bios-cd" ]
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++ lib.optionals buildCDs [ "--enable-uefi-cd" ]
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++ lib.optionals pxeSupport [ "--enable-bios-pxe" ]
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++ lib.concatMap uefiFlags (
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if targets == [ ] then [ stdenv.hostPlatform.parsed.cpu.name ] else targets
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);
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in
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assert lib.assertMsg (!(biosSupport && !hasI686)) "BIOS builds are possible only for x86";
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assert lib.assertMsg (!(pxeSupport && !hasI686)) "PXE builds are possible only for x86";
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# The output of the derivation is a tool to create bootable images using Limine
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# as bootloader for various platforms and corresponding binary and helper files.
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stdenv.mkDerivation {
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inherit version configureFlags;
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pname = "limine";
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# We don't use the Git source but the release tarball, as the source has a
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# `./bootstrap` script performing network access to download resources.
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# Packaging that in Nix is very cumbersome.
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src = fetchurl {
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url = "https://github.com/limine-bootloader/limine/releases/download/v${version}/limine-${version}.tar.gz";
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hash = "sha256-tj8wFUFveGp10Ls4xWIqqdY6fUHWy3jxsVeJRTz7/9Q=";
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};
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hardeningDisable = [
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# clang doesn't support this for RISC-V target
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"zerocallusedregs"
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];
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enableParallelBuilding = true;
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nativeBuildInputs =
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[
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llvmPackages.libllvm
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llvmPackages.lld
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]
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++ lib.optionals (enableAll || buildCDs) [
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mtools
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]
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++ lib.optionals (hasI686 || hasX86_64) [ nasm ];
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outputs = [
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"out"
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"dev"
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"doc"
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"man"
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];
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meta = with lib; {
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homepage = "https://limine-bootloader.org/";
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description = "Limine Bootloader";
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mainProgram = "limine";
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# The platforms on that the Limine binary and helper tools can run, not
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# necessarily the platforms for that bootable images can be created.
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platforms = platforms.unix;
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badPlatforms = platforms.darwin;
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# Caution. Some submodules have different licenses.
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license = [
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licenses.asl20 # cc-runtime
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licenses.bsd0 # freestanding-toolchain, freestanding-headers
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licenses.bsd2 # limine, flanterm
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licenses.mit # limine-efi, stb
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licenses.zlib # tinf
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];
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maintainers = [
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maintainers._48cf
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maintainers.phip1611
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maintainers.sanana
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maintainers.surfaceflinger
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];
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};
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}
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