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# Derivation containing the Limine host tool and the compiled bootloader
{
fetchurl,
lib,
llvmPackages_18,
mtools,
nasm,
# The following options map to configure flags.
enableAll ? false,
buildCDs ? false,
targets ? [ ],
# x86 specific flags
biosSupport ? false,
pxeSupport ? false,
}:
let
llvmPackages = llvmPackages_18;
stdenv = llvmPackages.stdenv;
version = "8.0.13";
hasI686 =
(if targets == [ ] then stdenv.hostPlatform.isx86_32 else (builtins.elem "i686" targets))
|| enableAll;
hasX86_64 =
(if targets == [ ] then stdenv.hostPlatform.isx86_64 else (builtins.elem "x86_64" targets))
|| enableAll;
uefiFlags =
target:
{
aarch64 = [ "--enable-uefi-aarch64" ];
i686 = [ "--enable-uefi-ia32" ];
loongarch64 = [ "--enable-uefi-loongarch64" ];
riscv64 = [ "--enable-uefi-riscv64" ];
x86_64 = [ "--enable-uefi-x86-64" ];
}
.${target} or (throw "Unsupported target ${target}");
configureFlags =
lib.optionals enableAll [ "--enable-all" ]
++ lib.optionals biosSupport [ "--enable-bios" ]
++ lib.optionals (buildCDs && biosSupport) [ "--enable-bios-cd" ]
++ lib.optionals buildCDs [ "--enable-uefi-cd" ]
++ lib.optionals pxeSupport [ "--enable-bios-pxe" ]
++ lib.concatMap uefiFlags (
if targets == [ ] then [ stdenv.hostPlatform.parsed.cpu.name ] else targets
);
in
assert lib.assertMsg (!(biosSupport && !hasI686)) "BIOS builds are possible only for x86";
assert lib.assertMsg (!(pxeSupport && !hasI686)) "PXE builds are possible only for x86";
# The output of the derivation is a tool to create bootable images using Limine
# as bootloader for various platforms and corresponding binary and helper files.
stdenv.mkDerivation {
inherit version configureFlags;
pname = "limine";
# We don't use the Git source but the release tarball, as the source has a
# `./bootstrap` script performing network access to download resources.
# Packaging that in Nix is very cumbersome.
src = fetchurl {
url = "https://github.com/limine-bootloader/limine/releases/download/v${version}/limine-${version}.tar.gz";
hash = "sha256-pg0tAn4YlfEzpyxb9QAAR0PApYmtnafMbIXfhHw+w3k=";
};
hardeningDisable = [
# clang doesn't support this for RISC-V target
"zerocallusedregs"
];
nativeBuildInputs =
[
llvmPackages.libllvm
llvmPackages.lld
]
++ lib.optionals (enableAll || buildCDs) [
mtools
]
++ lib.optionals (hasI686 || hasX86_64) [ nasm ];
outputs = [
"out"
"dev"
"doc"
"man"
];
meta = with lib; {
homepage = "https://limine-bootloader.org/";
description = "Limine Bootloader";
mainProgram = "limine";
# The platforms on that the Limine binary and helper tools can run, not
# necessarily the platforms for that bootable images can be created.
platforms = platforms.unix;
badPlatforms = platforms.darwin;
# Caution. Some submodules have different licenses.
license = [
licenses.asl20 # cc-runtime
licenses.bsd0 # freestanding-toolchain, freestanding-headers
licenses.bsd2 # limine, flanterm
licenses.mit # limine-efi, stb
licenses.zlib # tinf
];
maintainers = [
maintainers._48cf
maintainers.phip1611
maintainers.sanana
maintainers.surfaceflinger
];
};
}
|
