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path: root/pkgs/coreboot-payload-tianocore/default.nix
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{ fetchFromGitHub, python2, stdenv, libuuid, bc, utillinux, nasm, iasl, seabios }:

# we can not override the source in edk2, so we had to copy the entire thing

let
  src = fetchFromGitHub {
    owner = "MrChromebox";
    repo = "edk2";
    rev = "860a8d95c2ee89c9916d6e11230f246afa1cd629";
    sha256 = "1bykw3lzfjl6idca37i736mwpqv60haczp7davhgqlmlb3nw6y3s";
    fetchSubmodules = true;
  };

  version = "unstable";

  pythonEnv = python2.withPackages (ps: [ps.tkinter]);

  toolchain = stdenv.mkDerivation {
    pname = "edk2-coreboot";

    inherit version src;

    buildInputs = [ libuuid pythonEnv ];

    makeFlags = [ "-C BaseTools" ];

    NIX_CFLAGS_COMPILE = "-Wno-return-type -Wno-error=stringop-truncation";

    hardeningDisable = [ "format" "fortify" ];

    installPhase = ''
      mkdir -vp $out
      mv -v BaseTools $out
      mv -v edksetup.sh $out
    '';

    enableParallelBuilding = true;
  };

in
  stdenv.mkDerivation {
    pname = "coreboot-payload-tianocore";
    inherit version src;

    buildInputs = [ bc pythonEnv utillinux nasm iasl ];

    prePatch = ''
      rm -rf BaseTools
      ln -sv ${toolchain}/BaseTools BaseTools
    '';

    configurePhase = ''
      runHook preConfigure
      export WORKSPACE="$PWD"
      . ${toolchain}/edksetup.sh BaseTools
      runHook postConfigure
    '';

    buildPhase = ''
      runHook preBuild
      build -a X64 -a IA32 -b RELEASE -t GCC5 -p CorebootPayloadPkg/CorebootPayloadPkgIa32X64.dsc -n $NIX_BUILD_CORES -D CSM_ENABLE
      runHook postBuild
    '';

    installPhase = ''
      runHook preInstall
      mv -v Build/*/* $out
      runHook postInstall
    '';

    hardeningDisable = [ "format" "stackprotector" "pic" "fortify" ];

    postPatch = ''
      cp ${seabios}/Csm16.bin OvmfPkg/Csm/Csm16/Csm16.bin
    '';

    dontPatchELF = true;
  }