chore: upgrade ic-wasm to v0.2.0

.github/workflows/build-frontend-canister.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Set up
         run: |
           rustup target add wasm32-unknown-unknown
-          cargo install --version 0.1.5 ic-wasm
+          cargo install --version 0.2.0 ic-wasm
       - name: Build frontend canister
         run: |
           ./scripts/update-frontend-canister.sh

src/dfx/Cargo.toml

@@ -45,7 +45,7 @@ humantime = "2.1.0"
 humantime-serde = "1.1.1"
 hyper-rustls = { version = "0.23.0", features = [ "webpki-roots", "http2" ] }
 ic-asset = { version = "0.20.0", path = "../canisters/frontend/ic-asset" }
-ic-wasm = { version = "0.1.3" }
+ic-wasm = "0.2.0"
 indicatif = "0.16.0"
 itertools = "0.10.3"
 k256 = { version = "0.11.4", features = ["pem"] }
@@ -83,7 +83,6 @@ tiny-bip39 = "1.0.0"
 tokio = { version = "1.17.0", features = [ "fs" ] }
 url = "2.1.0"
 walkdir = "2.2.9"
-walrus = "0.19.0"
 wasmparser = "0.87.0"
 which = "4.2.5"
 

src/dfx/src/lib/builders/mod.rs

@@ -386,15 +386,9 @@ impl BuildConfig {
 fn shrink_wasm(wasm_path: impl AsRef<Path>) -> DfxResult {
     let wasm_path = wasm_path.as_ref();
     let wasm = std::fs::read(wasm_path).context("Could not read the WASM module.")?;
-    let mut module_config = walrus::ModuleConfig::new();
-    module_config.generate_name_section(true);
-    module_config.generate_producers_section(false);
-    let mut module = module_config
-        .parse(&wasm)
-        .context("Could not parse the WASM module.")?;
-    ic_wasm::shrink::shrink(&mut module);
-    module
-        .emit_wasm_file(wasm_path)
+    let shrinked_wasm =
+        ic_wasm::shrink::shrink(&wasm).context("Could not shrink the WASM module.")?;
+    std::fs::write(wasm_path, &shrinked_wasm)
         .with_context(|| format!("Could not write shrinked WASM to {:?}", wasm_path))?;
     Ok(())
 }

src/dfx/src/lib/wasm/metadata.rs

@@ -8,15 +8,12 @@ use std::path::Path;
 
 #[context("Failed to add candid service metadata from {} to {}.", idl_path.to_string_lossy(), wasm_path.to_string_lossy())]
 pub fn add_candid_service_metadata(wasm_path: &Path, idl_path: &Path) -> DfxResult {
-    let mut m = walrus::ModuleConfig::new()
-        .parse_file(wasm_path)
-        .with_context(|| format!("Failed to parse file {}", wasm_path.to_string_lossy()))?;
+    let wasm = std::fs::read(wasm_path).context("Could not read the WASM module.")?;
     let idl = std::fs::read(&idl_path)
         .with_context(|| format!("Failed to read {}", idl_path.to_string_lossy()))?;
-
-    add_metadata(&mut m, Kind::Public, CANDID_SERVICE, idl);
-
-    m.emit_wasm_file(wasm_path)
-        .with_context(|| format!("Failed to emit wasm to {}", wasm_path.to_string_lossy()))?;
+    let processed_wasm = add_metadata(&wasm, Kind::Public, CANDID_SERVICE, idl)
+        .context("Could not add metadata to the WASM module.")?;
+    std::fs::write(wasm_path, &processed_wasm)
+        .with_context(|| format!("Could not write WASM to {:?}", wasm_path))?;
     Ok(())
 }