Merge pull request #5766 from NomicFoundation/solidity-build-system

Solidity build system

package.json

@@ -22,6 +22,5 @@
     "lint:fix": "pnpm run --recursive lint:fix && pnpm prettier --write",
     "prettier": "prettier *.md \"{docs,.github}/**/*.{md,yml,ts,js}\" \"scripts/**/*.js\"",
     "vnext-full-check": "pnpm run --recursive --filter \"./v-next/**\" build && pnpm run --recursive --filter \"./v-next/**\" lint && pnpm run --recursive --filter \"./v-next/**\" test"
-  },
-  "dependencies": {}
+  }
 }

scripts/check-v-next-dependencies.js

@@ -2,6 +2,8 @@
 const fs = require("fs");
 const path = require("path");
 
+const IGNORED_PACKAGE_FOLDERS = new Set(["hardhat-build-system"]);
+
 /**
  * @typedef {Object} Package
  * @property {string} name
@@ -56,9 +58,9 @@ function main() {
 function getAllPackageJsonPaths() {
   const packageNames = fs.readdirSync(path.join(__dirname, "..", "v-next"));
 
-  const packageJsons = packageNames.map((p) =>
-    path.join(__dirname, "..", "v-next", p, "package.json")
-  );
+  const packageJsons = packageNames
+    .filter((p) => !IGNORED_PACKAGE_FOLDERS.has(p))
+    .map((p) => path.join(__dirname, "..", "v-next", p, "package.json"));
 
   return packageJsons;
 }

v-next/example-project/contracts/A.sol

@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.0;
+pragma solidity *;
+
+import "./B.sol";
+
+contract A is B {}

v-next/example-project/contracts/B.sol

@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.0;
+
+import "@openzeppelin/contracts/access/Ownable.sol";
+
+contract B {}

v-next/example-project/contracts/C.sol

@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: UNLICENSED
+pragma solidity ^0.8.0;
+
+import "./B.sol";
+
+contract C {}
+
+contract C2 {}

v-next/example-project/contracts/D.sol

@@ -0,0 +1 @@
+import "./C.sol";

v-next/example-project/contracts/NoImports.sol

@@ -0,0 +1,4 @@
+// SPDX-License-Identifier: SEE LICENSE IN LICENSE
+pragma solidity ^0.7.0;
+
+contract NoImports {}

v-next/example-project/contracts/UserRemappedImport.sol

@@ -0,0 +1,4 @@
+// SPDX-License-Identifier: SEE LICENSE IN LICENSE
+pragma solidity ^0.8.0;
+
+import "remapped/Ownable.sol";

v-next/example-project/hardhat.config.ts

@@ -11,6 +11,8 @@ import { viemScketchPlugin } from "./viem-scketch-plugin.js";
 import hardhatNetworkHelpersPlugin from "@ignored/hardhat-vnext-network-helpers";
 import hardhatEthersPlugin from "@ignored/hardhat-vnext-ethers";
 
+util.inspect.defaultOptions.depth = null;
+
 const exampleEmptyTask = emptyTask("empty", "An example empty task").build();
 
 const exampleEmptySubtask = task(["empty", "task"])
@@ -135,6 +137,33 @@ const config: HardhatUserConfig = {
       nodeTest: "test/node",
     },
   },
+  solidity: {
+    profiles: {
+      default: {
+        compilers: [
+          {
+            version: "0.8.22",
+          },
+          {
+            version: "0.7.1",
+          },
+        ],
+        overrides: {
+          "foo/bar.sol": {
+            version: "0.8.1",
+          },
+        },
+      },
+      test: {
+        version: "0.8.2",
+      },
+      coverage: {
+        version: "0.8.2",
+      },
+    },
+    dependenciesToCompile: ["@openzeppelin/contracts/token/ERC20/ERC20.sol"],
+    remappings: ["remapped/=npm/@openzeppelin/contracts@5.0.2/access/"],
+  },
 };
 
 export default config;