add flake
This commit is contained in:
parent
f227ded675
commit
081e661469
GPG key ID:
CC15075846BCE91B
7 changed files with 255 additions and 32 deletions
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@ -1,28 +0,0 @@
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[target.'cfg(all(target_arch = "arm", target_os = "none"))']
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# Choose a default "cargo run" tool:
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# - probe-run provides flashing and defmt via a hardware debugger, and stack unwind on panic
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# - elf2uf2-rs loads firmware over USB when the rp2040 is in boot mode
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# - "probe-rs-cli run" is similar to probe-run but it uses the latest probe-rs lib crate
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runner = "probe-run --chip RP2040"
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# runner = "elf2uf2-rs -d"
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# runner = "probe-rs-cli run --chip RP2040 --protocol swd"
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rustflags = [
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"-C", "linker=flip-link",
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"-C", "link-arg=--nmagic",
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"-C", "link-arg=-Tlink.x",
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"-C", "link-arg=-Tdefmt.x",
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# Code-size optimizations.
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# trap unreachable can save a lot of space, but requires nightly compiler.
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# uncomment the next line if you wish to enable it
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# "-Z", "trap-unreachable=no",
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"-C", "inline-threshold=5",
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"-C", "no-vectorize-loops",
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]
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[target.thumbv6m-none-eabi]
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runner = "elf2uf2-rs -d"
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[env]
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DEFMT_LOG = "debug"
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1
.envrc
Normal file
1
.envrc
Normal file
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@ -0,0 +1 @@
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use flake
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4
.gitignore
vendored
4
.gitignore
vendored
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@ -1 +1,3 @@
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target/
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target/
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/result
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/.direnv
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5
build.rs
5
build.rs
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@ -28,4 +28,9 @@ fn main() {
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// here, we ensure the build script is only re-run when
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// `memory.x` is changed.
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println!("cargo:rerun-if-changed=memory.x");
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println!("cargo:rustc-link-arg-bins=--nmagic");
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println!("cargo:rustc-link-arg-bins=-Tlink.x");
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println!("cargo:rustc-link-arg-bins=-Tdefmt.x");
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println!("cargo:rustc-linker=flip-link");
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}
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3
build.sh
3
build.sh
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@ -1,3 +0,0 @@
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#!/bin/sh
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(cargo build --target thumbv6m-none-eabi --release && elf2uf2-rs target/thumbv6m-none-eabi/release/rustgcc) || echo "Build failed."
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151
flake.lock
Normal file
151
flake.lock
Normal file
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@ -0,0 +1,151 @@
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{
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"nodes": {
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"flake-utils": {
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"inputs": {
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"systems": "systems"
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},
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"locked": {
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"lastModified": 1710146030,
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"narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
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"owner": "numtide",
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"repo": "flake-utils",
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"rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
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"type": "github"
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},
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"original": {
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"owner": "numtide",
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"repo": "flake-utils",
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"type": "github"
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}
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},
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"flake-utils_2": {
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"inputs": {
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"systems": "systems_2"
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},
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"locked": {
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"lastModified": 1705309234,
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"narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
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"owner": "numtide",
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"repo": "flake-utils",
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"rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
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"type": "github"
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},
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"original": {
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"owner": "numtide",
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"repo": "flake-utils",
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"type": "github"
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}
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},
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"naersk": {
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"inputs": {
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"nixpkgs": [
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"nixpkgs"
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]
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},
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"locked": {
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"lastModified": 1698420672,
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"narHash": "sha256-/TdeHMPRjjdJub7p7+w55vyABrsJlt5QkznPYy55vKA=",
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"owner": "nmattia",
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"repo": "naersk",
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"rev": "aeb58d5e8faead8980a807c840232697982d47b9",
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"type": "github"
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},
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"original": {
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"owner": "nmattia",
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"repo": "naersk",
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"type": "github"
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}
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},
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"nixpkgs": {
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"locked": {
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"lastModified": 1713145326,
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"narHash": "sha256-m7+IWM6mkWOg22EC5kRUFCycXsXLSU7hWmHdmBfmC3s=",
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"owner": "nixos",
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"repo": "nixpkgs",
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"rev": "53a2c32bc66f5ae41a28d7a9a49d321172af621e",
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"type": "github"
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},
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"original": {
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"owner": "nixos",
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"ref": "nixos-23.11",
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"repo": "nixpkgs",
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"type": "github"
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}
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},
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"nixpkgs_2": {
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"locked": {
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"lastModified": 1706487304,
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"narHash": "sha256-LE8lVX28MV2jWJsidW13D2qrHU/RUUONendL2Q/WlJg=",
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"owner": "NixOS",
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"repo": "nixpkgs",
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"rev": "90f456026d284c22b3e3497be980b2e47d0b28ac",
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"type": "github"
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},
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"original": {
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"owner": "NixOS",
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"ref": "nixpkgs-unstable",
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"repo": "nixpkgs",
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"type": "github"
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}
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},
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"root": {
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"inputs": {
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"flake-utils": "flake-utils",
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"naersk": "naersk",
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"nixpkgs": "nixpkgs",
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"rust-overlay": "rust-overlay"
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}
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},
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"rust-overlay": {
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"inputs": {
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"flake-utils": "flake-utils_2",
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"nixpkgs": "nixpkgs_2"
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},
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"locked": {
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"lastModified": 1713233539,
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"narHash": "sha256-dPGrCy5ttx6E3bUOmDynY/cAotRqvoIAimZlbv+Zr1w=",
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"owner": "oxalica",
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"repo": "rust-overlay",
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"rev": "847bc25ebab8dc72a86d2b1f0c088740eebbb1b8",
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"type": "github"
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},
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"original": {
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"owner": "oxalica",
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"repo": "rust-overlay",
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"type": "github"
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}
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},
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"systems": {
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"locked": {
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"lastModified": 1681028828,
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"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
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"owner": "nix-systems",
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"repo": "default",
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"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
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"type": "github"
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},
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"original": {
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"owner": "nix-systems",
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"repo": "default",
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"type": "github"
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}
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},
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"systems_2": {
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"locked": {
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"lastModified": 1681028828,
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"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
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"owner": "nix-systems",
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"repo": "default",
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"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
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"type": "github"
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},
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"original": {
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"owner": "nix-systems",
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"repo": "default",
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"type": "github"
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}
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}
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},
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"root": "root",
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"version": 7
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}
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95
flake.nix
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95
flake.nix
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{
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description = "Firmware for the NaxGCC";
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inputs = {
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nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-23.11";
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rust-overlay.url = "github:oxalica/rust-overlay";
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flake-utils.url = "github:numtide/flake-utils";
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naersk = {
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url = "github:nmattia/naersk";
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inputs.nixpkgs.follows = "nixpkgs";
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};
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};
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outputs =
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{ self
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, nixpkgs
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, rust-overlay
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, flake-utils
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, naersk
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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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overlays = [
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rust-overlay.overlays.default
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];
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config.allowUnsupportedSystem = true;
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};
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rustToolchain = pkgs.rust-bin.stable.latest.default.override {
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extensions = [
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"rust-src"
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];
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targets = [
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"thumbv6m-none-eabi"
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];
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};
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naersk_lib = naersk.lib.${system}.override {
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cargo = rustToolchain;
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rustc = rustToolchain;
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};
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CARGO_BUILD_TARGET = "thumbv6m-none-eabi";
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RUSTFLAGS = [
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"-Clinker=flip-link"
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"-Cinline-threshold=5"
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"-Cno-vectorize-loops"
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];
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in
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{
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packages.default = self.packages.${system}.rustgcc-uf2;
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packages.rustgcc-uf2 = pkgs.runCommandLocal "${self.packages.${system}.rustgcc.pname}-uf2-${self.packages.${system}.rustgcc.version}" { } ''
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mkdir -p $out/bin
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${pkgs.elf2uf2-rs}/bin/elf2uf2-rs ${self.packages.${system}.rustgcc}/bin/${self.packages.${system}.rustgcc.pname} $out/bin/${self.packages.${system}.rustgcc.pname}.uf2
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'';
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packages.rustgcc = naersk_lib.buildPackage {
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pname = (builtins.fromTOML (builtins.readFile ./Cargo.toml)).package.name;
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version = (builtins.fromTOML (builtins.readFile ./Cargo.toml)).package.version;
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src = self;
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nativeBuildInputs = [
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pkgs.flip-link
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];
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cargoBuildOptions = _orig: _orig ++ [
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"--target=${CARGO_BUILD_TARGET}"
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];
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# if a tree falls in the forest and no one is around to hear it, does it make a sound?
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DEFMT_LOG = "off";
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inherit RUSTFLAGS;
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};
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devShells.default = pkgs.mkShell {
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nativeBuildInputs = builtins.attrValues {
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inherit rustToolchain;
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inherit (pkgs) gcc-arm-embedded elf2uf2-rs picotool probe-rs cargo-expand flip-link;
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};
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CARGO_TARGET_THUMBV6M_NONE_EABI_RUNNER = "probe-rs run --chip RP2040 --protocol swd";
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DEFMT_LOG = "debug";
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inherit CARGO_BUILD_TARGET RUSTFLAGS;
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};
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}));
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}
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