Merge pull request #17 from stacks-network/feat/build-script-for-stan…

…dard-wat
stacks-network · Aug 15, 2023 · b435caf · b435caf
2 parents 69d34a4 + 40354e1
commit b435caf
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Showing 5 changed files with 19 additions and 27 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/clar2wasm/Cargo.toml b/clar2wasm/Cargo.toml
@@ -2,6 +2,7 @@
 name = "clar2wasm"
 version = "0.1.0"
 edition = "2021"
+build = "build.rs"
 
 [dependencies]
 # TODO: switch back to tag after PR is merged
@@ -11,6 +12,9 @@ regex = "1.9.1"
 walrus = "0.20.1"
 lazy_static = "1.4.0"
 
+[build-dependencies]
+wat = "1.0.69"
+
 [dev-dependencies]
 wasmtime = "11.0.1"
 criterion = "0.5.1"
@@ -24,4 +28,4 @@ path = "src/bin/main.rs"
 
 [[bench]]
 name = "benchmark"
-harness = false
+harness = false
diff --git a/clar2wasm/Makefile.toml b/clar2wasm/Makefile.toml
diff --git a/clar2wasm/build.rs b/clar2wasm/build.rs
@@ -0,0 +1,13 @@
+/// Generate the standard library as a Wasm binary from the WAT source.
+fn main() {
+    match wat::parse_file("src/standard/standard.wat") {
+        Ok(binary) => {
+            std::fs::write("src/standard/standard.wasm", binary)
+                .expect("Failed to write standard library");
+        }
+        Err(error) => {
+            panic!("Failed to parse standard library: {error}");
+        }
+    };
+    println!("cargo:rerun-if-changed=src/standard/standard.wat");
+}
diff --git a/clar2wasm/src/standard/standard.wasm b/clar2wasm/src/standard/standard.wasm