builder: setting DOCKER_BUILDKIT environment variable to any non-empt…

…y string enables the use of buildkit Signed-off-by: Tibor Vass <tibor@docker.com>
docker · Jun 6, 2018 · b30095b · b30095b
1 parent 17bcb1c
commit b30095b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cli/command/image/build.go b/cli/command/image/build.go
@@ -172,7 +172,7 @@ func (out *lastProgressOutput) WriteProgress(prog progress.Progress) error {
 
 // nolint: gocyclo
 func runBuild(dockerCli command.Cli, options buildOptions) error {
-	if os.Getenv("DOCKER_BUILDKIT") == "1" {
+	if os.Getenv("DOCKER_BUILDKIT") != "" {
 		return runBuildBuildKit(dockerCli, options)
 	}