Commit 525eebaa authored by Anderson Torres's avatar Anderson Torres
Browse files

seabios: new parameter ___build-type 

It can assume the values "coreboot", "csm" and "qemu".

The triple-underscored kebab-cased format is a poor man's mitigation for the
problem of unexpected shadowing.
parent b4e76328

pkgs/by-name/se/seabios/package.nix

+27 −4
Original line number Diff line number Diff line
@@ -5,8 +5,33 @@ 
  python3,

  stdenv,

  writeText,

  # Configurable options

  ___build-type ? "csm",

}:



assert lib.elem (___build-type) [

  "coreboot"

  # SeaBIOS with CSM (Compatible Support Module) support; learn more at

  # https://www.electronicshub.org/what-is-csm-bios/

  "csm"

  "qemu"

];

let

  biosfile =

    {

      "coreboot" = "bios.bin.elf";

      "csm" = "Csm16.bin";

      "qemu" = "bios.bin";

    }

    .${___build-type};

  configuration-string =

    {

      "coreboot" = "CONFIG_COREBOOT";

      "csm" = "CONFIG_CSM";

      "qemu" = "CONFIG_QEMU";

    }

    .${___build-type};

in

stdenv.mkDerivation (finalAttrs: {

  pname = "seabios";

  version = "1.16.3";
@@ -43,9 +68,7 @@ stdenv.mkDerivation (finalAttrs: { 
    let

      config = writeText "config.txt" (

        lib.generators.toKeyValue { } {

          # SeaBIOS with CSM (Compatible Support Module) support; learn more at

          # https://www.electronicshub.org/what-is-csm-bios/

          "CONFIG_CSM" = "y";

          "${configuration-string}" = "y";

          "CONFIG_PERMIT_UNALIGNED_PCIROM" = "y";

          "CONFIG_QEMU_HARDWARE" = "y";

        }
@@ -61,7 +84,7 @@ stdenv.mkDerivation (finalAttrs: { 


    mkdir -pv ''${!outputDoc}/share/doc/seabios-${finalAttrs.version}/

    cp -v docs/* ''${!outputDoc}/share/doc/seabios-${finalAttrs.version}/

    install -Dm644 out/Csm16.bin -t $out/share/seabios/

    install -Dm644 out/${biosfile} -t $out/share/seabios/



    runHook postInstall

  '';