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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>
2017.05.x
Yann E. MORIN 2017-03-14 11:30:35 -07:00 committed by Thomas Petazzoni
parent 725f05967d
commit 8eba8e144c
1 changed files with 13 additions and 0 deletions
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13
arch/arch.mk.xtensa
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@ -13,3 +13,16 @@
################################################################################
ARCH_XTENSA_CORE_NAME = $(call qstrip,$(BR2_XTENSA_CORE_NAME))
ARCH_XTENSA_OVERLAY_TAR = $(call qstrip,$(BR2_XTENSA_OVERLAY_DIR))/xtensa_$(ARCH_XTENSA_CORE_NAME).tar
################################################################################
# arch-xtensa-overlay-extract -- extract an extensa overlay
#
# argument 1 is the path in which to extract
# argument 2 is the component to extract, one of: gcc, binutils, gdb
#
# Example:
# $(call arch-xtensa-overlay-extract,/path/to/overlay.tar,$(@D),gcc)
################################################################################
define arch-xtensa-overlay-extract
tar xf $(ARCH_XTENSA_OVERLAY_TAR) -C $(1) --strip-components=1 $(2)
endef