使用用户配置路径探测 sccache

Windows wrapper 探测改用显式配置的可执行路径

将 wrapper 路径纳入探测缓存键

scripts/dev.mjs

@@ -148,7 +148,7 @@ function applyLocalFfmpegEnv(env, platform = process.platform) {
 
 const localSccacheProbeCache = new Map();
 
-function resolveLocalDevRustcWrapperBypass(options = {}) {
+function resolveLocalDevRustcWrapperBypass(configuredWrapper, options = {}) {
   if (process.platform !== 'win32') {
     return '/usr/bin/env';
   }
@@ -156,13 +156,13 @@ function resolveLocalDevRustcWrapperBypass(options = {}) {
   const sccacheAvailable =
     options.sccacheAvailable ??
     (() => {
-      const cacheKey = `${process.platform}:sccache`;
+      const cacheKey = `${process.platform}:${configuredWrapper}`;
       const cached = localSccacheProbeCache.get(cacheKey);
       if (cached !== undefined) {
         return cached;
       }
 
-      const result = spawnSync('sccache', ['rustc', '-vV'], {
+      const result = spawnSync(configuredWrapper, ['rustc', '-vV'], {
         cwd: repoRoot,
         encoding: 'utf8',
         shell: true,
@@ -628,7 +628,7 @@ function buildLocalRustProcessEnv(env, options = {}) {
   }
 
   const rustcWrapper = configuredWrapper
-    ? resolveLocalDevRustcWrapperBypass(options)
+    ? resolveLocalDevRustcWrapperBypass(configuredWrapper, options)
     : '';
   mergedEnv.RUSTC_WRAPPER = rustcWrapper;
   mergedEnv.CARGO_BUILD_RUSTC_WRAPPER = rustcWrapper;