arch/xtensa: add macro to extract the overlay
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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################################################################################
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################################################################################
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ARCH_XTENSA_CORE_NAME = $(call qstrip,$(BR2_XTENSA_CORE_NAME))
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ARCH_XTENSA_CORE_NAME = $(call qstrip,$(BR2_XTENSA_CORE_NAME))
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ARCH_XTENSA_OVERLAY_TAR = $(call qstrip,$(BR2_XTENSA_OVERLAY_DIR))/xtensa_$(ARCH_XTENSA_CORE_NAME).tar
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ARCH_XTENSA_OVERLAY_TAR = $(call qstrip,$(BR2_XTENSA_OVERLAY_DIR))/xtensa_$(ARCH_XTENSA_CORE_NAME).tar
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################################################################################
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# arch-xtensa-overlay-extract -- extract an extensa overlay
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#
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# argument 1 is the path in which to extract
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# argument 2 is the component to extract, one of: gcc, binutils, gdb
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#
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# Example:
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# $(call arch-xtensa-overlay-extract,/path/to/overlay.tar,$(@D),gcc)
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################################################################################
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define arch-xtensa-overlay-extract
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tar xf $(ARCH_XTENSA_OVERLAY_TAR) -C $(1) --strip-components=1 $(2)
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endef
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