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mcu: simplify buildStm32Firmware 

* binaryName and extraCargoBuildArgs are no longer variadic.
* `cargo build` simply always uses binaryName (defaults to the package name) as `--bin` argument.
This commit is contained in:
Harry Ho 2021-07-20 16:38:50 +08:00
parent 92911099d9
commit 64bc97bf2a
1 changed files with 4 additions and 12 deletions
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16
mcu/default.nix
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@ -8,21 +8,11 @@ let
rustPlatform = pkgs.recurseIntoAttrs (pkgs.callPackage ./rustPlatform.nix {
inherit rustManifest;
});
buildStm32Firmware = { name, src, cargoDepsName ? name, patchPhase ? "", extraNativeBuildInputs ? [], checkPhase ? "", doCheck ? true, ... } @ args:
buildStm32Firmware = { name, src, cargoDepsName ? name, patchPhase ? "", extraNativeBuildInputs ? [], checkPhase ? "", doCheck ? true, binaryName ? name, extraCargoBuildArgs ? "" }:
let
cargoSha256Drv = pkgs.runCommand "${name}-cargosha256" { } ''
cp "${src}/cargosha256.nix" $out
'';
# If binaryName is specified,
# then pass it as an argument for `cargo build`; otherwise, do not add such argument.
extraCargoBuildArgs = (
(if (args ? extraCargoBuildArgs) then (args.extraCargoBuildArgs + " ") else "") +
(if (args ? binaryName) then ("--bin " + binaryName) else "")
);
# If binaryName is specified,
# then use it as the filename of the ELF generated from `cargo build`;
# otherwise, use the `name` arg (i.e. the Rust package name) as the ELF filename.
binaryName = if (args ? binaryName) then args.binaryName else name;
in
rustPlatform.buildRustPackage rec {
inherit name cargoDepsName;
@ -35,10 +25,12 @@ let
nativeBuildInputs = [ pkgs.llvm ] ++ extraNativeBuildInputs;
buildPhase = ''
export CARGO_HOME=$(mktemp -d cargo-home.XXX)
cargo build --release ${extraCargoBuildArgs}
cargo build --release --bin ${binaryName} ${extraCargoBuildArgs}
'';
inherit checkPhase doCheck;
# binaryName defaults to the `name` arg (i.e. the Rust package name);
# it is used as the Cargo binary filename
installPhase = ''
mkdir -p $out $out/nix-support
cp target/thumbv7em-none-eabihf/release/${binaryName} $out/${name}.elf