Include $(BUILD_COPY_HEADERS) in upper-level makefiles
This makes sure copy_headers.mk only be included onces, no matter
it's for the 1st arch or the 2nd arch.
Change-Id: I80a558fbdb52861f176bd27a21c302069a5cc3ce
diff --git a/core/host_shared_library.mk b/core/host_shared_library.mk
index a29e14c..a608251 100644
--- a/core/host_shared_library.mk
+++ b/core/host_shared_library.mk
@@ -44,3 +44,8 @@
$(transform-host-o-to-shared-lib)
endif # skip_build_from_source
+
+###########################################################
+## Copy headers to the install tree
+###########################################################
+include $(BUILD_COPY_HEADERS)