Merge "Set bazel's HOME to an absolute path."
diff --git a/ui/build/soong.go b/ui/build/soong.go
index 3ef77c7..ac00fe6 100644
--- a/ui/build/soong.go
+++ b/ui/build/soong.go
@@ -381,7 +381,9 @@
soongBuildEnv.Set("TOP", os.Getenv("TOP"))
// For Bazel mixed builds.
soongBuildEnv.Set("BAZEL_PATH", "./tools/bazel")
- soongBuildEnv.Set("BAZEL_HOME", filepath.Join(config.BazelOutDir(), "bazelhome"))
+ // Bazel's HOME var is set to an output subdirectory which doesn't exist. This
+ // prevents Bazel from file I/O in the actual user HOME directory.
+ soongBuildEnv.Set("BAZEL_HOME", absPath(ctx, filepath.Join(config.BazelOutDir(), "bazelhome")))
soongBuildEnv.Set("BAZEL_OUTPUT_BASE", filepath.Join(config.BazelOutDir(), "output"))
soongBuildEnv.Set("BAZEL_WORKSPACE", absPath(ctx, "."))
soongBuildEnv.Set("BAZEL_METRICS_DIR", config.BazelMetricsDir())