Merge "Stop removing valid copy headers"

###########################################################

$(call record-module-type,COPY_HEADERS)

ifneq ($(strip $(LOCAL_IS_HOST_MODULE)),)

  $(shell echo $(LOCAL_MODULE_MAKEFILE): $(LOCAL_MODULE): LOCAL_COPY_HEADERS may not be used with host modules >&2)

  $(error done)

  $(call pretty-error,LOCAL_COPY_HEADERS may not be used with host modules)

endif

# Modules linking against the SDK do not have the include path to use

# COPY_HEADERS, so prevent them from exporting any either.

ifdef LOCAL_SDK_VERSION

$(shell echo $(LOCAL_MODULE_MAKEFILE): $(LOCAL_MODULE): Modules using LOCAL_SDK_VERSION may not use LOCAL_COPY_HEADERS >&2)

$(error done)

  $(call pretty-error,Modules using LOCAL_SDK_VERSION may not use LOCAL_COPY_HEADERS)

endif

include $(BUILD_SYSTEM)/local_vndk.mk

# present.

ifdef BOARD_VNDK_VERSION

ifndef LOCAL_USE_VNDK

$(shell echo $(LOCAL_MODULE_MAKEFILE): $(LOCAL_MODULE): Only vendor modules using LOCAL_USE_VNDK may use LOCAL_COPY_HEADERS >&2)

$(error done)

  $(call pretty-error,Only vendor modules using LOCAL_USE_VNDK may use LOCAL_COPY_HEADERS)

endif

endif

# Clean up LOCAL_COPY_HEADERS_TO, since soong_ui will be comparing cleaned

# paths to figure out which headers are obsolete and should be removed.

LOCAL_COPY_HEADERS_TO := $(call clean-path,$(LOCAL_COPY_HEADERS_TO))

ifneq ($(filter /% .. ../%,$(LOCAL_COPY_HEADERS_TO)),)

  $(call pretty-error,LOCAL_COPY_HEADERS_TO may not start with / or ../ : $(LOCAL_COPY_HEADERS_TO))

endif

ifeq ($(LOCAL_COPY_HEADERS_TO),.)

  LOCAL_COPY_HEADERS_TO :=

endif

# Create a rule to copy each header, and make the

# all_copied_headers phony target depend on each

# destination header.  copy-one-header defines the