feat: make build :o

This commit is contained in:
Kat Inskip 2025-07-24 19:42:45 -07:00
commit 3c055d49e9
Signed by: kat
GPG key ID: 465E64DECEA8CF0F
13 changed files with 521 additions and 0 deletions

56
package.nix Normal file
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@ -0,0 +1,56 @@
{ lib, craneLib, rustToolchain, rustTriple, gcc-arm-embedded }: let
linkerFilter = path: _type: builtins.match ".ld$" path != null;
txtFilter = path: _type: builtins.match ".txt$" path != null;
linkerOrCargo = path: type:
(linkerFilter path type) || (txtFilter path type ) || (craneLib.filterCargoSources path type);
commonArgs = let
unfilteredRoot = ./.;
src = lib.fileset.toSource {
root = unfilteredRoot;
fileset = lib.fileset.unions [
# Default files from crane (Rust and cargo files)
(craneLib.fileset.commonCargoSources unfilteredRoot)
# Also keep any linker files
(lib.fileset.fileFilter (file: file.hasExt "ld") unfilteredRoot)
# Also keep any txt files
(lib.fileset.fileFilter (file: file.hasExt "txt") unfilteredRoot)
# Example of a folder for images, icons, etc
(lib.fileset.maybeMissing ./src/foo.txt)
(lib.fileset.maybeMissing ./build.rs)
];
};
in {
inherit src;
strictDeps = true;
cargoVendorDir = craneLib.vendorMultipleCargoDeps rec {
inherit (craneLib.findCargoFiles src) cargoConfigs;
cargoLockList = [
"${unfilteredRoot}/Cargo.lock"
# Unfortunately this approach requires IFD (import-from-derivation)
# otherwise Nix will refuse to read the Cargo.lock from our toolchain
# (unless we build with `--impure`).
#
# Another way around this is to manually copy the rustlib `Cargo.lock`
# to the repo and import it with `./path/to/rustlib/Cargo.lock` which
# will avoid IFD entirely but will require manually keeping the file
# up to date!
"${rustToolchain.passthru.availableComponents.rust-src}/lib/rustlib/src/rust/library/Cargo.lock"
];
};
cargoExtraArgs = "-Z build-std --target ${rustTriple}";
nativeBuildInputs = [
# Add additional build inputs here
gcc-arm-embedded
];
doCheck = false;
};
artifacts = craneLib.buildDepsOnly(commonArgs // {
pname = "katgba-deps";
});
package = craneLib.buildPackage (commonArgs // rec{
cargoArtifacts = artifacts;
doCheck = false;
});
in package