152 lines
4.3 KiB
Nix
152 lines
4.3 KiB
Nix
{ lib
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, stdenv
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, fetchFromSourcehut
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, binutils-unwrapped
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, harec
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, makeWrapper
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, qbe
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, scdoc
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, tzdata
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, substituteAll
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, callPackage
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, enableCrossCompilation ? (stdenv.hostPlatform.isLinux && stdenv.hostPlatform.is64bit)
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, pkgsCross
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, x86_64PkgsCrossToolchain ? pkgsCross.gnu64
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, aarch64PkgsCrossToolchain ? pkgsCross.aarch64-multiplatform
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, riscv64PkgsCrossToolchain ? pkgsCross.riscv64
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}:
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# There's no support for `aarch64-freebsd` or `riscv64-freebsd` on nix.
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# See `lib.systems.doubles.aarch64` and `lib.systems.doubles.riscv64`.
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assert let
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inherit (stdenv.hostPlatform) isLinux is64bit;
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inherit (lib) intersectLists platforms concatStringsSep;
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workingPlatforms = intersectLists platforms.linux (with platforms; x86_64 ++ aarch64 ++ riscv64);
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in
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(enableCrossCompilation -> !(isLinux && is64bit))
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-> builtins.throw ''
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The cross-compilation toolchains may only be enabled on the following platforms:
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${concatStringsSep "\n" workingPlatforms}
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'';
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let
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# We use harec's override of qbe until 1.2 is released, but the `qbe` argument
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# is kept to avoid breakage.
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qbe = harec.qbeUnstable;
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# https://harelang.org/platforms/
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arch = stdenv.hostPlatform.uname.processor;
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platform = lib.toLower stdenv.hostPlatform.uname.system;
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embeddedOnBinaryTools =
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let
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genToolsFromToolchain = toolchain:
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let
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crossTargetPrefix = toolchain.stdenv.cc.targetPrefix;
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toolchainArch = toolchain.stdenv.hostPlatform.uname.processor;
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absOrRelPath = toolDrv: toolBasename:
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if arch == toolchainArch then toolBasename
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else lib.getExe' toolDrv "${crossTargetPrefix}${toolBasename}";
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in
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{
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"ld" = absOrRelPath toolchain.buildPackages.binutils "ld";
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"as" = absOrRelPath toolchain.buildPackages.binutils "as";
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"cc" = absOrRelPath toolchain.stdenv.cc "cc";
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};
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in
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{
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x86_64 = genToolsFromToolchain x86_64PkgsCrossToolchain;
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aarch64 = genToolsFromToolchain aarch64PkgsCrossToolchain;
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riscv64 = genToolsFromToolchain riscv64PkgsCrossToolchain;
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};
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in
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stdenv.mkDerivation (finalAttrs: {
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pname = "hare";
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version = "unstable-2023-11-27";
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outputs = [ "out" "man" ];
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src = fetchFromSourcehut {
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owner = "~sircmpwn";
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repo = "hare";
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rev = "d94f355481a320fb2aec13ef62cb3bfe2416f5e4";
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hash = "sha256-Mpl3VO4xvLCKHeYr/FPuS6jl8CkyeqDz18mQ6Zv05oc=";
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};
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patches = [
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# Replace FHS paths with nix store
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(substituteAll {
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src = ./001-tzdata.patch;
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inherit tzdata;
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})
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];
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nativeBuildInputs = [
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harec
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makeWrapper
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qbe
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scdoc
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];
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buildInputs = [
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binutils-unwrapped
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harec
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qbe
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tzdata
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];
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makeFlags = [
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"HARECACHE=.harecache"
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"PREFIX=${builtins.placeholder "out"}"
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"PLATFORM=${platform}"
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"ARCH=${arch}"
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# Strip the variable of an empty $(SRCDIR)/hare/third-party, since nix does
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# not follow the FHS.
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"HAREPATH=$(SRCDIR)/hare/stdlib"
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] ++ lib.optionals enableCrossCompilation [
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"RISCV64_AS=${embeddedOnBinaryTools.riscv64.as}"
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"RISCV64_CC=${embeddedOnBinaryTools.riscv64.cc}"
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"RISCV64_LD=${embeddedOnBinaryTools.riscv64.ld}"
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"AARCH64_AS=${embeddedOnBinaryTools.aarch64.as}"
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"AARCH64_CC=${embeddedOnBinaryTools.aarch64.cc}"
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"AARCH64_LD=${embeddedOnBinaryTools.aarch64.ld}"
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"x86_64_AS=${embeddedOnBinaryTools.x86_64.as}"
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"x86_64_CC=${embeddedOnBinaryTools.x86_64.cc}"
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"x86_64_LD=${embeddedOnBinaryTools.x86_64.ld}"
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];
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enableParallelBuilding = true;
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# Append the distribution name to the version
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env.LOCALVER = "nixpkgs";
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strictDeps = true;
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doCheck = true;
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preConfigure = ''
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ln -s config.example.mk config.mk
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'';
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postFixup = ''
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wrapProgram $out/bin/hare \
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--prefix PATH : ${lib.makeBinPath [binutils-unwrapped harec qbe]}
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'';
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setupHook = ./setup-hook.sh;
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passthru = {
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tests = lib.optionalAttrs enableCrossCompilation {
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crossCompilation = callPackage ./cross-compilation-tests.nix {
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hare = finalAttrs.finalPackage;
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};
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};
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};
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meta = {
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homepage = "https://harelang.org/";
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description = "Systems programming language designed to be simple, stable, and robust";
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license = lib.licenses.gpl3Only;
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maintainers = with lib.maintainers; [ onemoresuza ];
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mainProgram = "hare";
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inherit (harec.meta) platforms badPlatforms;
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};
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})
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