feat(rust): add support for wasm32-unknown-unknown

Signed-off-by: Roman Volosatovs <[email protected]>
rvolosatovs · Jul 19, 2023 · 174765c · 174765c
1 parent 5fe7823
commit 174765c
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Showing 4 changed files with 15 additions and 1 deletion.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -35,6 +35,10 @@ jobs:
           package: rust-hello-armv7-unknown-linux-musleabihf
           test-bin: file ./result/bin/rust-hello
 
+        - os: macos-12
+          package: rust-hello-wasm32-unknown-unknown
+          test-bin: nix run --inputs-from . 'nixpkgs#wasmtime' ./result/bin/rust-hello.wasm
+
         - os: macos-12
           package: rust-hello-wasm32-wasi
           test-bin: nix run --inputs-from . 'nixpkgs#wasmtime' ./result/bin/rust-hello.wasm
@@ -102,6 +106,10 @@ jobs:
           test-bin: nix shell --inputs-from . 'nixpkgs#qemu' -c qemu-arm ./result/bin/rust-hello
           test-oci: docker load < ./result
 
+        - os: ubuntu-22.04
+          package: rust-hello-wasm32-unknown-unknown
+          test-bin: nix run --inputs-from . 'nixpkgs#wasmtime' ./result/bin/rust-hello.wasm
+
         - os: ubuntu-22.04
           package: rust-hello-wasm32-wasi
           test-bin: nix run --inputs-from . 'nixpkgs#wasmtime' ./result/bin/rust-hello.wasm

diff --git a/lib/rust/default.nix b/lib/rust/default.nix
@@ -141,6 +141,7 @@ in {
   targets.aarch64-unknown-linux-gnu = "aarch64-unknown-linux-gnu";
   targets.aarch64-unknown-linux-musl = "aarch64-unknown-linux-musl";
   targets.armv7-unknown-linux-musleabihf = "armv7-unknown-linux-musleabihf";
+  targets.wasm32-unknown-unknown = "wasm32-unknown-unknown";
   targets.wasm32-wasi = "wasm32-wasi";
   targets.x86_64-apple-darwin = "x86_64-apple-darwin";
   targets.x86_64-pc-windows-gnu = "x86_64-pc-windows-gnu";

diff --git a/lib/rust/defaultPkgsFor.nix b/lib/rust/defaultPkgsFor.nix
@@ -46,7 +46,7 @@ with self.lib.rust.targets;
     then pkgs.pkgsCross.gnu64
     else if target == x86_64-unknown-linux-musl
     then pkgs.pkgsCross.musl64
-    else if target == wasm32-wasi
+    else if target == wasm32-unknown-unknown || target == wasm32-wasi
     then pkgs.pkgsCross.wasi32
     else
       import nixpkgs {

diff --git a/lib/rust/mkAttrs.nix b/lib/rust/mkAttrs.nix
@@ -352,6 +352,10 @@ with self.lib.rust.targets;
                   // optionalAttrs final.stdenv.buildPlatform.isDarwin {
                     doCheck = warn "testing not currently supported when cross-compiling for `${target}` on Darwin" false;
                   }
+                else if target == wasm32-unknown-unknown
+                then {
+                  doCheck = warn "testing not currently supported when cross-compiling for `${target}`" false;
+                }
                 else if target == wasm32-wasi
                 then {
                   CARGO_TARGET_WASM32_WASI_RUNNER = "wasmtime --disable-cache";
@@ -416,6 +420,7 @@ with self.lib.rust.targets;
           default.${aarch64-unknown-linux-gnu} = true;
           default.${aarch64-unknown-linux-musl} = true;
           default.${armv7-unknown-linux-musleabihf} = true;
+          default.${wasm32-unknown-unknown} = true;
           default.${wasm32-wasi} = true;
           default.${x86_64-apple-darwin} = prev.stdenv.buildPlatform.isDarwin && prev.stdenv.buildPlatform.isx86_64;
           default.${x86_64-pc-windows-gnu} = true;