61 lines
1.9 KiB
Nix
61 lines
1.9 KiB
Nix
{
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inputs = {
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fenix.url = "github:nix-community/fenix";
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flake-utils.url = "github:numtide/flake-utils";
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naersk.url = "github:nix-community/naersk";
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nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
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};
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outputs = { self, fenix, flake-utils, naersk, nixpkgs }:
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flake-utils.lib.eachDefaultSystem (system:
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let
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pkgs = (import nixpkgs) {
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inherit system;
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};
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fenix' = fenix.packages.${system};
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toolchain = with fenix';
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combine [
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minimal.rustc
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minimal.cargo
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stable.rust-src
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stable.rustfmt
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targets.riscv32imc-unknown-none-elf.latest.rust-std # ESP32-C3 RISC-V
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targets.riscv32imac-unknown-none-elf.latest.rust-std # ESP32-C3 RISC-V \w atomic emulation
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];
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naersk' = naersk.lib.${system}.override {
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cargo = toolchain;
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rustc = toolchain;
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};
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in rec {
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defaultPackage = packages.riscv32-embedded;
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packages.riscv32-embedded = naersk'.buildPackage rec {
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src = self;
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depsBuildBuild = with pkgs; [
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pkgsCross.riscv32-embedded.stdenv.cc
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];
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doCheck = true;
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# CARGO_UNSTABLE_BUILD_STD = "true";
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"CARGO_TARGET_${pkgs.lib.toUpper CARGO_BUILD_TARGET}_LINKER" = "riscv32-none-elf-gcc";
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"CARGO_TARGET_${pkgs.lib.toUpper CARGO_BUILD_TARGET}_RUNNER" = "espflash --monitor";
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CARGO_BUILD_TARGET = "riscv32imac-unknown-none-elf";
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shellHook = ''
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'';
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};
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devShell = with pkgs; mkShell ({
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RUST_SRC_PATH = "${fenix'.complete.rust-src}/lib/rustlib/src/rust/library";
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nativeBuildInputs = [ toolchain cargo-espmonitor cargo-espflash ] ++ defaultPackage.depsBuildBuild;
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} // (lib.filterAttrs (name: _: lib.hasPrefix "CARGO_" name || lib.hasPrefix "RUST" name) defaultPackage));
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}
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);
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}
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