Add rustup

README.md

@@ -1,2 +1,3 @@
-# fractal_rp2040
+# About
 
+This project is designed for the [Waveshare RP2040-Touch-LCD-1.28 board](https://www.waveshare.com/wiki/RP2040-Touch-LCD-1.28).

flake.lock

@@ -0,0 +1,60 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "id": "flake-utils",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1736012469,
+        "narHash": "sha256-/qlNWm/IEVVH7GfgAIyP6EsVZI6zjAx1cV5zNyrs+rI=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "8f3e1f807051e32d8c95cd12b9b421623850a34d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "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
+}

flake.nix

@@ -0,0 +1,64 @@
+{
+  description = "Rust development environment";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    let
+      forAllSystems = nixpkgs.lib.genAttrs [ "x86_64-linux" "aarch64-linux" ];
+    in
+    {
+      devShell = forAllSystems (system:
+        let
+          pkgs = nixpkgs.legacyPackages.${system};
+          # Read the file relative to the flake's root
+          overrides = (builtins.fromTOML (builtins.readFile (self + "/rust-toolchain.toml")));
+          libPath = with pkgs; lib.makeLibraryPath [
+            # load external libraries that you need in your rust project here
+          ];
+        in
+            pkgs.mkShell rec {
+              nativeBuildInputs = [ pkgs.pkg-config ];
+              buildInputs = with pkgs; [
+                clang
+                llvmPackages.bintools
+                rustup
+              ];
+
+              RUSTC_VERSION = overrides.toolchain.channel;
+
+              # https://github.com/rust-lang/rust-bindgen#environment-variables
+              LIBCLANG_PATH = pkgs.lib.makeLibraryPath [ pkgs.llvmPackages_latest.libclang.lib ];
+
+              shellHook = ''
+                      export PATH=$PATH:''${CARGO_HOME:-~/.cargo}/bin
+                              export PATH=$PATH:''${RUSTUP_HOME:-~/.rustup}/toolchains/$RUSTC_VERSION-x86_64-unknown-linux-gnu/bin/
+                                    '';
+
+              # Add precompiled library to rustc search path
+              RUSTFLAGS = (builtins.map (a: ''-L ${a}/lib'') [
+                # add libraries here (e.g. pkgs.libvmi)
+              ]);
+
+              LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (buildInputs ++ nativeBuildInputs);
+
+
+              # Add glibc, clang, glib, and other headers to bindgen search path
+              BINDGEN_EXTRA_CLANG_ARGS =
+                # Includes normal include path
+                (builtins.map (a: ''-I"${a}/include"'') [
+                  # add dev libraries here (e.g. pkgs.libvmi.dev)
+                  pkgs.glibc.dev
+                ])
+                # Includes with special directory paths
+                ++ [
+                  ''-I"${pkgs.llvmPackages_latest.libclang.lib}/lib/clang/${pkgs.llvmPackages_latest.libclang.version}/include"''
+                  ''-I"${pkgs.glib.dev}/include/glib-2.0"''
+                  ''-I${pkgs.glib.out}/lib/glib-2.0/include/''
+                ];
+            }
+      );
+    };
+}

rust-toolchain.toml

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+[toolchain]
+channel = "stable"