57 lines
1.5 KiB
Nix
57 lines
1.5 KiB
Nix
{
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perSystem = {pkgs, ...}: let
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utils = import ./utils.nix;
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rust-toolchain = utils.rust-toolchain pkgs;
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toolchain-crosspkgs = utils.toolchain-crosspkgs pkgs;
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drv = {
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rustPlatform,
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buildPackages,
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lld,
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name ? "wordle-solver",
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removeReferencesTo,
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...
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}:
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rustPlatform.buildRustPackage {
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inherit name;
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src = ../.; # Or your source location
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cargoLock.lockFile = ../Cargo.lock;
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# Disable tests since they can't run on WASM
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doCheck = false;
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# Required dependencies for WASM builds
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depsBuildBuild = [
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buildPackages.stdenv.cc
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lld # Needed for wasm-ld
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];
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nativeBuildInputs = [removeReferencesTo];
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cargoBuildFlags = [
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"--lib"
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"--features"
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"wasm-bindgen"
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];
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# Configure rustc for WASM
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RUSTFLAGS = ''--cfg=web_sys_unstable_apis -C linker=wasm-ld -C strip=debuginfo -C debuginfo=0'';
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# Copy the WASM file to the output
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installPhase = ''
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mkdir -p $out/lib
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cp target/wasm32-unknown-unknown/release/*.wasm $out/lib/
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runHook postInstall
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'';
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# Remove toolchain from closure (store paths are debug artifacts)
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postInstall = ''
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remove-references-to -t ${rust-toolchain} $out/lib/*.wasm
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'';
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};
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in {
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packages.toolchain = rust-toolchain;
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packages.wordle-solver-wasm = toolchain-crosspkgs.callPackage drv {};
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};
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}
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