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57 lines
2.1 KiB
57 lines
2.1 KiB
4 months ago
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ifneq (,$(strip $(LOCAL_COPY_HEADERS)))
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###########################################################
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## Copy headers to the install tree
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###########################################################
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$(call record-module-type,COPY_HEADERS)
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ifneq ($(strip $(LOCAL_IS_HOST_MODULE)),)
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$(call pretty-error,LOCAL_COPY_HEADERS may not be used with host modules)
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endif
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# Modules linking against the SDK do not have the include path to use
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# COPY_HEADERS, so prevent them from exporting any either.
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ifdef LOCAL_SDK_VERSION
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$(call pretty-error,Modules using LOCAL_SDK_VERSION may not use LOCAL_COPY_HEADERS)
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endif
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include $(BUILD_SYSTEM)/local_vndk.mk
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# If we're using the VNDK, only vendor modules using the VNDK may use
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# LOCAL_COPY_HEADERS. Platform libraries will not have the include path
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# present.
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ifdef BOARD_VNDK_VERSION
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ifndef LOCAL_USE_VNDK
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$(call pretty-error,Only vendor modules using LOCAL_USE_VNDK may use LOCAL_COPY_HEADERS)
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endif
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endif
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# Clean up LOCAL_COPY_HEADERS_TO, since soong_ui will be comparing cleaned
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# paths to figure out which headers are obsolete and should be removed.
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LOCAL_COPY_HEADERS_TO := $(call clean-path,$(LOCAL_COPY_HEADERS_TO))
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ifneq ($(filter /% .. ../%,$(LOCAL_COPY_HEADERS_TO)),)
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$(call pretty-error,LOCAL_COPY_HEADERS_TO may not start with / or ../ : $(LOCAL_COPY_HEADERS_TO))
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endif
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ifeq ($(LOCAL_COPY_HEADERS_TO),.)
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LOCAL_COPY_HEADERS_TO :=
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endif
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# Create a rule to copy each header, and make the
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# all_copied_headers phony target depend on each
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# destination header. copy-one-header defines the
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# actual rule.
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#
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$(foreach header,$(LOCAL_COPY_HEADERS), \
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$(eval _chFrom := $(LOCAL_PATH)/$(header)) \
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$(eval _chTo := \
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$(if $(LOCAL_COPY_HEADERS_TO),\
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$(TARGET_OUT_HEADERS)/$(LOCAL_COPY_HEADERS_TO)/$(notdir $(header)),\
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$(TARGET_OUT_HEADERS)/$(notdir $(header)))) \
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$(eval ALL_COPIED_HEADERS.$(_chTo).MAKEFILE += $(LOCAL_MODULE_MAKEFILE)) \
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$(eval ALL_COPIED_HEADERS.$(_chTo).SRC += $(_chFrom)) \
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$(if $(filter $(_chTo),$(ALL_COPIED_HEADERS)),, \
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$(eval ALL_COPIED_HEADERS += $(_chTo))) \
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)
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_chFrom :=
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_chTo :=
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endif # LOCAL_COPY_HEADERS
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