1 files changed, 0 insertions, 51 deletions
diff --git a/tools/build_rules/go/tools/filter_tags/filter_tags.go b/tools/build_rules/go/tools/filter_tags/filter_tags.go
deleted file mode 100644
index 44ca6bd0b9..0000000000
--- a/tools/build_rules/go/tools/filter_tags/filter_tags.go
+++ /dev/null
@@ -1,51 +0,0 @@
-package main
-
-import (
-	"flag"
-	"fmt"
-	"go/build"
-	"log"
-	"path/filepath"
-	"strings"
-)
-
-// Returns an array of strings containing only the filenames that should build
-// according to the Context given.
-func filterFilenames(bctx build.Context, inputs []string) ([]string, error) {
-	outputs := []string{}
-
-	for _, filename := range inputs {
-		fullPath, err := filepath.Abs(filename)
-		if err != nil {
-			return nil, err
-		}
-		dir, base := filepath.Split(fullPath)
-
-		matches, err := bctx.MatchFile(dir, base)
-		if err != nil {
-			return nil, err
-		}
-
-		if matches {
-			outputs = append(outputs, filename)
-		}
-	}
-	return outputs, nil
-}
-
-func main() {
-	cgo := flag.Bool("cgo", false, "Sets whether cgo-using files are allowed to pass the filter.")
-	tags := flag.String("tags", "", "Only pass through files that match these tags.")
-	flag.Parse()
-
-	bctx := build.Default
-	bctx.BuildTags = strings.Split(*tags, ",")
-	bctx.CgoEnabled = *cgo // Worth setting? build.MatchFile ignores this.
-
-	outputs, err := filterFilenames(bctx, flag.Args())
-	if err != nil {
-		log.Fatalf("build_tags error: %v\n", err)
-	}
-
-	fmt.Println(strings.Join(outputs, " "))
-}