Fix umbrella script

scripts/generate-umbrella.py

@@ -75,11 +75,17 @@ def main(path, version):
 
 		# No search for a no_std attribute:
 		with open(lib_path, "r") as f:
-			content = f.read()
-			if "#![no_std]" in content or '#![cfg_attr(not(feature = "std"), no_std)]' in content:
+			nostd_crate = False
+			for line in f:
+				line = line.strip() 
+				if line == "#![no_std]" or line == '#![cfg_attr(not(feature = "std"), no_std)]':
+					nostd_crate = True
+					break
+				elif "no_std" in line:
+					print(line)
+
+			if nostd_crate:
 				nostd_crates.append((crate, path))
-			elif 'no_std' in content:
-				raise Exception(f"Found 'no_std' in {lib_path} without knowing how to handle it")
 			else:
 				std_crates.append((crate, path))
 

umbrella/Cargo.toml

@@ -1755,11 +1755,6 @@ default-features = false
 optional = true
 path = "../substrate/utils/substrate-bip39"
 
-[dependencies.substrate-wasm-builder]
-default-features = false
-optional = true
-path = "../substrate/utils/wasm-builder"
-
 [dependencies.testnet-parachains-constants]
 default-features = false
 optional = true
@@ -2495,6 +2490,11 @@ default-features = false
 optional = true
 path = "../substrate/utils/frame/rpc/state-trie-migration-rpc"
 
+[dependencies.substrate-wasm-builder]
+default-features = false
+optional = true
+path = "../substrate/utils/wasm-builder"
+
 [dependencies.tracing-gum]
 default-features = false
 optional = true