Provide a function in envsetup.sh to get the host arch directly
It's very simple logic, and running get_build_var to do it is slow
and has side effects (like needing a lunch target, creating an out
directory, etc.)
Test: source envsetup.sh
Change-Id: If260efd21713874fba7c15dbc0fd23442d776f8a
Merged-In: If260efd21713874fba7c15dbc0fd23442d776f8a
diff --git a/core/envsetup.mk b/core/envsetup.mk
index 1c3a1b3..3271079 100644
--- a/core/envsetup.mk
+++ b/core/envsetup.mk
@@ -255,6 +255,7 @@
HOST_PREBUILT_ARCH := x86
# This is the standard way to name a directory containing prebuilt host
# objects. E.g., prebuilt/$(HOST_PREBUILT_TAG)/cc
+# This must match the logic in get_host_prebuilt_prefix in envsetup.sh
HOST_PREBUILT_TAG := $(BUILD_OS)-$(HOST_PREBUILT_ARCH)
# TARGET_COPY_OUT_* are all relative to the staging directory, ie PRODUCT_OUT.