feat(rust)!: build wasip2 by default

Signed-off-by: Roman Volosatovs <rvolosatovs@riseup.net>

.github/workflows/build.yml

@@ -79,7 +79,7 @@ jobs:
         - package: rust-hello-wasm32-unknown-unknown
           test-bin: nix run --inputs-from . 'nixpkgs#wasmtime' ./result/bin/rust-hello.wasm
 
-        - package: rust-hello-wasm32-wasip1
+        - package: rust-hello-wasm32-wasip2
           test-bin: nix run --inputs-from . 'nixpkgs#wasmtime' ./result/bin/rust-hello.wasm
           test-oci: docker load < ./result
 
@@ -160,7 +160,7 @@ jobs:
           test-bin: nix shell --inputs-from . 'nixpkgs#qemu' -c qemu-s390x ./result/bin/rust-hello
           test-oci: docker load < ./result
 
-        - package: rust-hello-debug-wasm32-wasip1
+        - package: rust-hello-debug-wasm32-wasip2
           test-bin: nix run --inputs-from . 'nixpkgs#wasmtime' ./result/bin/rust-hello.wasm
           test-oci: docker load < ./result
 
@@ -265,7 +265,7 @@ jobs:
           test-bin: nix run --inputs-from . 'nixpkgs#wasmtime' ./result/bin/foo.wasm
           suffix: .wasm
 
-        - package: rust-complex-wasm32-wasip1
+        - package: rust-complex-wasm32-wasip2
           test-bin: nix run --inputs-from . 'nixpkgs#wasmtime' ./result/bin/foo.wasm
           suffix: .wasm
 
@@ -330,7 +330,7 @@ jobs:
           test-bin: nix run --inputs-from . 'nixpkgs#wasmtime' ./result/bin/foo.wasm
           suffix: .wasm
 
-        - package: rust-complex-debug-wasm32-wasip1
+        - package: rust-complex-debug-wasm32-wasip2
           test-bin: nix run --inputs-from . 'nixpkgs#wasmtime' ./result/bin/foo.wasm
           suffix: .wasm
 
@@ -399,7 +399,7 @@ jobs:
           test-bin: nix run --inputs-from . 'nixpkgs#wasmtime' ./result/bin/foo.wasm
           suffix: .wasm
 
-        - package: rust-complex-wasm32-wasip1
+        - package: rust-complex-wasm32-wasip2
           test-bin: nix run --inputs-from . 'nixpkgs#wasmtime' ./result/bin/foo.wasm
           suffix: .wasm
 
@@ -447,7 +447,7 @@ jobs:
           test-bin: nix run --inputs-from . 'nixpkgs#wasmtime' ./result/bin/foo.wasm
           suffix: .wasm
 
-        - package: rust-complex-debug-wasm32-wasip1
+        - package: rust-complex-debug-wasm32-wasip2
           test-bin: nix run --inputs-from . 'nixpkgs#wasmtime' ./result/bin/foo.wasm
           suffix: .wasm
 

checks/default.nix

@@ -77,13 +77,13 @@ in
     assert flakes.rust.complex.checks.${system} ? doctest;
     assert flakes.rust.complex.packages.${system} ? default;
     assert flakes.rust.hello-multibin.packages.${system} ? default;
-    assert flakes.rust.hello-multibin.packages.${system} ? rust-hello-multibin-wasm32-wasip1;
+    assert flakes.rust.hello-multibin.packages.${system} ? rust-hello-multibin-wasm32-wasip2;
     assert flakes.rust.hello.packages.${system} ? default;
-    assert flakes.rust.hello.packages.${system} ? rust-hello-wasm32-wasip1-oci;
-    assert flakes.rust.hello.packages.${system} ? rust-hello-wasm32-wasip1;
-    assert flakes.rust.lib.packages.${system} ? rust-lib-wasm32-wasip1;
+    assert flakes.rust.hello.packages.${system} ? rust-hello-wasm32-wasip2-oci;
+    assert flakes.rust.hello.packages.${system} ? rust-hello-wasm32-wasip2;
+    assert flakes.rust.lib.packages.${system} ? rust-lib-wasm32-wasip2;
     assert flakes.rust.workspace.packages.${system} ? default;
-    assert flakes.rust.workspace.packages.${system} ? rust-workspace-wasm32-wasip1;
+    assert flakes.rust.workspace.packages.${system} ? rust-workspace-wasm32-wasip2;
       (assertRustPackages flakes.rust.complex.packages "rust-complex")
       (assertRustPackages flakes.rust.hello-multibin.packages "rust-hello-multibin")
       (assertRustPackages flakes.rust.hello.packages "rust-hello")

lib/rust/default.nix

@@ -179,6 +179,7 @@ in {
   targets.s390x-unknown-linux-musl = "s390x-unknown-linux-musl";
   targets.wasm32-unknown-unknown = "wasm32-unknown-unknown";
   targets.wasm32-wasip1 = "wasm32-wasip1";
+  targets.wasm32-wasip2 = "wasm32-wasip2";
   targets.x86_64-apple-darwin = "x86_64-apple-darwin";
   targets.x86_64-apple-ios = "x86_64-apple-ios";
   targets.x86_64-pc-windows-gnu = "x86_64-pc-windows-gnu";

lib/rust/defaultPkgsFor.nix

@@ -85,7 +85,7 @@ 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-unknown-unknown || target == wasm32-wasip1
+    else if target == wasm32-unknown-unknown || target == wasm32-wasip1 || target == wasm32-wasip2
     then pkgs.pkgsCross.wasi32
     else
       import (

lib/rust/mkAttrs.nix

@@ -558,6 +558,10 @@ with self.lib.rust.targets;
                 then {
                   CARGO_TARGET_WASM32_WASIP1_RUNNER = "wasmtime run -C cache=n";
                 }
+                else if target == wasm32-wasip2
+                then {
+                  CARGO_TARGET_WASM32_WASIP2_RUNNER = "wasmtime run -C cache=n";
+                }
                 else if target == x86_64-unknown-linux-gnu
                 then
                   {
@@ -647,7 +651,8 @@ with self.lib.rust.targets;
           default.${s390x-unknown-linux-gnu} = true;
           default.${s390x-unknown-linux-musl} = false;
           default.${wasm32-unknown-unknown} = true;
-          default.${wasm32-wasip1} = true;
+          default.${wasm32-wasip1} = false;
+          default.${wasm32-wasip2} = true;
           default.${x86_64-apple-darwin} = true;
           default.${x86_64-apple-ios} = false;
           default.${x86_64-pc-windows-gnu} = true;
@@ -729,6 +734,7 @@ with self.lib.rust.targets;
         ociArchitecture.${armv7-unknown-linux-musleabihf} = "arm";
         ociArchitecture.${wasm32-unknown-unknown} = "wasm";
         ociArchitecture.${wasm32-wasip1} = "wasm";
+        ociArchitecture.${wasm32-wasip2} = "wasm";
         ociArchitecture.${x86_64-apple-darwin} = "amd64";
         ociArchitecture.${x86_64-pc-windows-gnu} = "amd64";
         ociArchitecture.${x86_64-unknown-linux-gnu} = "amd64";