Log bp2build_metrics .pb
Also share `Save(pb proto.Message, filepath string)`
Bug: 201539536
Test: bp2build_metrics.pb has expected content & path
Test: m nothing
Test: {bp2build,mixed_{libc,droid}}.sh
Test: CI
Change-Id: I7d8ad87fca6a4b0355010090a527f5ae67b27c88
diff --git a/ui/build/soong.go b/ui/build/soong.go
index ae9a2ce..5360342 100644
--- a/ui/build/soong.go
+++ b/ui/build/soong.go
@@ -373,6 +373,7 @@
soongBuildEnv.Set("BAZEL_OUTPUT_BASE", filepath.Join(config.BazelOutDir(), "output"))
soongBuildEnv.Set("BAZEL_WORKSPACE", absPath(ctx, "."))
soongBuildEnv.Set("BAZEL_METRICS_DIR", config.BazelMetricsDir())
+ soongBuildEnv.Set("LOG_DIR", config.LogsDir())
// For Soong bootstrapping tests
if os.Getenv("ALLOW_MISSING_DEPENDENCIES") == "true" {