Merge pull request #74 from numtel/circomPath_config

Add circomPath configuration parameter
erhant · Apr 23, 2024 · 1fe25b3 · 1fe25b3
2 parents 3db92f1 + 7c09a4a
commit 1fe25b3
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Showing 3 changed files with 4 additions and 1 deletion.
diff --git a/src/circomkit.ts b/src/circomkit.ts
@@ -262,7 +262,7 @@ export class Circomkit {
     // call `circom` as a sub-process
     try {
       const result = await new Promise<{stdout: string; stderr: string}>((resolve, reject) => {
-        exec(`circom ${flags} ${targetPath}`, (error, stdout, stderr) => {
+        exec(`${this.config.circomPath} ${flags} ${targetPath}`, (error, stdout, stderr) => {
           if (error === null) {
             resolve({stdout, stderr});
           } else {

diff --git a/src/types/circomkit.ts b/src/types/circomkit.ts
@@ -23,6 +23,8 @@ export type CircomkitConfig = {
   dirPtau: string;
   /** Directory to output circuit build files. */
   dirBuild: string;
+  /** Path to circom executable */
+  circomPath: string;
   /** Number of contributions */
   groth16numContributions: number;
   /** Ask user input to create entropy */

diff --git a/src/utils/config.ts b/src/utils/config.ts
@@ -16,6 +16,7 @@ export const defaultConfig: Readonly<CircomkitConfig> = Object.seal({
   dirCircuits: './circuits',
   dirInputs: './inputs',
   dirBuild: './build',
+  circomPath: 'circom',
   // compiler-specific
   optimization: 1,
   inspect: true,