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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>
Yann E. MORIN 7 years ago
parent
commit
8eba8e144c
1 changed files with 13 additions and 0 deletions
  1. 13 0
      arch/arch.mk.xtensa

+ 13 - 0
arch/arch.mk.xtensa

@@ -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