cmd/go: don't scan gccgo standard library packages for imports

In a gccgo installation the standard library sources are not available. Change-Id: I929f3645e3ac95a1fa7047d6a3d243159a86ba66 Reviewed-on: https://go-review.googlesource.com/c/go/+/281493 Trust: Ian Lance Taylor <[email protected]> Run-TryBot: Ian Lance Taylor <[email protected]> TryBot-Result: Go Bot <[email protected]> Reviewed-by: Jay Conrod <[email protected]> Reviewed-by: Bryan C. Mills <[email protected]>
golang · Jan 5, 2021 · 1b85e7c · 1b85e7c
1 parent 6b37b15
commit 1b85e7c
Showing 1 changed file with 13 additions and 6 deletions.
diff --git a/src/cmd/go/internal/modload/load.go b/src/cmd/go/internal/modload/load.go
@@ -1083,14 +1083,21 @@ func (ld *loader) load(pkg *loadPkg) {
 		}
 	}
 
-	imports, testImports, err := scanDir(pkg.dir, ld.Tags)
-	if err != nil {
-		pkg.err = err
-		return
-	}
-
 	pkg.inStd = (search.IsStandardImportPath(pkg.path) && search.InDir(pkg.dir, cfg.GOROOTsrc) != "")
 
+	var imports, testImports []string
+
+	if cfg.BuildContext.Compiler == "gccgo" && pkg.inStd {
+		// We can't scan standard packages for gccgo.
+	} else {
+		var err error
+		imports, testImports, err = scanDir(pkg.dir, ld.Tags)
+		if err != nil {
+			pkg.err = err
+			return
+		}
+	}
+
 	pkg.imports = make([]*loadPkg, 0, len(imports))
 	var importFlags loadPkgFlags
 	if pkg.flags.has(pkgInAll) {