[RFC PATCH 1/1] nix: add a simple flake nix shell

[Andrew Pinski]

On Mon, Dec 4, 2023 at 4:58 PM Vincenzo Palazzo
<vincenzopalazzodev@gmail.com> wrote:
>
> This commit is specifically targeting enhancements in
> Nix support for GCC development. This initiative stems
> from the recognized need within our community for a more
> streamlined and efficient development process when using Nix.

I think this is wrong place for this.

>
> Signed-off-by: Vincenzo Palazzo <vincenzopalazzodev@gmail.com>
> ---
>  flake.lock | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  flake.nix  | 35 +++++++++++++++++++++++++++++++
>  2 files changed, 95 insertions(+)
>  create mode 100644 flake.lock
>  create mode 100644 flake.nix
>
> diff --git a/flake.lock b/flake.lock
> new file mode 100644
> index 00000000000..de713ff0da9
> --- /dev/null
> +++ b/flake.lock
> @@ -0,0 +1,60 @@
> +{
> +  "nodes": {
> +    "flake-utils": {
> +      "inputs": {
> +        "systems": "systems"
> +      },
> +      "locked": {
> +        "lastModified": 1694529238,
> +        "narHash": "sha256-zsNZZGTGnMOf9YpHKJqMSsa0dXbfmxeoJ7xHlrt+xmY=",
> +        "owner": "numtide",
> +        "repo": "flake-utils",
> +        "rev": "ff7b65b44d01cf9ba6a71320833626af21126384",
> +        "type": "github"
> +      },
> +      "original": {
> +        "owner": "numtide",
> +        "repo": "flake-utils",
> +        "type": "github"
> +      }
> +    },
> +    "nixpkgs": {
> +      "locked": {
> +        "lastModified": 1696095070,
> +        "narHash": "sha256-iDx02dT+OHYYgaRGJxp2HXvzSHkA9l8/3O8GJB2wttU=",
> +        "owner": "nixos",
> +        "repo": "nixpkgs",
> +        "rev": "1f0e8ac1f9a783c4cfa0515483094eeff4315fe2",
> +        "type": "github"
> +      },
> +      "original": {
> +        "owner": "nixos",
> +        "repo": "nixpkgs",
> +        "type": "github"
> +      }
> +    },
> +    "root": {
> +      "inputs": {
> +        "flake-utils": "flake-utils",
> +        "nixpkgs": "nixpkgs"
> +      }
> +    },
> +    "systems": {
> +      "locked": {
> +        "lastModified": 1681028828,
> +        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
> +        "owner": "nix-systems",
> +        "repo": "default",
> +        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
> +        "type": "github"
> +      },
> +      "original": {
> +        "owner": "nix-systems",
> +        "repo": "default",
> +        "type": "github"
> +      }
> +    }
> +  },
> +  "root": "root",
> +  "version": 7
> +}
> diff --git a/flake.nix b/flake.nix
> new file mode 100644
> index 00000000000..b0ff1915adc
> --- /dev/null
> +++ b/flake.nix
> @@ -0,0 +1,35 @@
> +{
> +  description = "gcc compiler";
> +
> +  inputs = {
> +    nixpkgs.url = "github:nixos/nixpkgs";
> +    flake-utils.url = "github:numtide/flake-utils";
> +  };
> +
> +  outputs = { self, nixpkgs, flake-utils }:
> +    flake-utils.lib.eachDefaultSystem (system:
> +      let pkgs = nixpkgs.legacyPackages.${system};
> +      in {
> +        packages = {
> +          default = pkgs.gnumake;
> +        };
> +        formatter = pkgs.nixpkgs-fmt;
> +
> +        devShell = pkgs.mkShell {
> +          buildInputs = [
> +            pkgs.gnumake
> +            pkgs.gcc13
> +
> +            pkgs.gmp
> +            pkgs.libmpc
> +            pkgs.mpfr
> +            pkgs.isl
> +            pkgs.pkg-config
> +            pkgs.autoconf-archive
> +            pkgs.autoconf
> +            pkgs.automake
> +          ];
> +        };
> +      }
> +    );
> +}
> --
> 2.43.0
>