Add code to enable USE_BAZEL=1 m functionality in AOSP.
Test: Manually, but builds currently fail due to a recent change to bazel_handler.go.
Change-Id: I9a45a2c73d1755032b11f6b913c03f83a28f63c5
diff --git a/ui/build/bazel.go b/ui/build/bazel.go
new file mode 100644
index 0000000..c5702c0
--- /dev/null
+++ b/ui/build/bazel.go
@@ -0,0 +1,54 @@
+// Copyright 2020 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package build
+
+import (
+ "path/filepath"
+ "strings"
+)
+
+func runBazel(ctx Context, config Config) {
+ // "droid" is the default ninja target.
+ outputGroups := "droid"
+ if len(config.ninjaArgs) > 0 {
+ // At this stage, the residue slice of args passed to ninja
+ // are the ninja targets to build, which can correspond directly
+ // to ninja_build's output_groups.
+ outputGroups = strings.Join(config.ninjaArgs, ",")
+ }
+
+ bazelExecutable := filepath.Join("tools", "bazel")
+ args := []string{
+ "build",
+ "--verbose_failures",
+ "--show_progress_rate_limit=0.05",
+ "--color=yes",
+ "--curses=yes",
+ "--show_timestamps",
+ "--announce_rc",
+ "--output_groups=" + outputGroups,
+ "//:" + config.TargetProduct() + "-" + config.TargetBuildVariant(),
+ }
+
+ cmd := Command(ctx, config, "bazel", bazelExecutable, args...)
+
+ cmd.Environment.Set("DIST_DIR", config.DistDir())
+ cmd.Environment.Set("SHELL", "/bin/bash")
+
+ ctx.Println(cmd.Cmd)
+ cmd.Dir = filepath.Join(config.OutDir(), "..")
+ ctx.Status.Status("Starting Bazel..")
+ cmd.RunAndStreamOrFatal()
+}