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@@ -17,9 +17,13 @@ NAME =
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# o Look for make include files relative to root of kernel src
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MAKEFLAGS += -rR --include-dir=$(CURDIR)
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-# Determine host architecture
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+# Determine target architecture for the sandbox
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include include/host_arch.h
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-MK_ARCH="${shell uname -m}"
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+ifeq ("", "$(CROSS_COMPILE)")
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+ MK_ARCH="${shell uname -m}"
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+else
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+ MK_ARCH="${shell echo $(CROSS_COMPILE) | sed -n 's/^\s*\([^\/]*\/\)*\([^-]*\)-\S*/\2/p'}"
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+endif
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unexport HOST_ARCH
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ifeq ("x86_64", $(MK_ARCH))
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export HOST_ARCH=$(HOST_ARCH_X86_64)
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@@ -27,7 +31,7 @@ else ifneq (,$(findstring $(MK_ARCH), "i386" "i486" "i586" "i686"))
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export HOST_ARCH=$(HOST_ARCH_X86)
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else ifneq (,$(findstring $(MK_ARCH), "aarch64" "armv8l"))
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export HOST_ARCH=$(HOST_ARCH_AARCH64)
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-else ifeq ("armv7l", $(MK_ARCH))
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+else ifneq (,$(findstring $(MK_ARCH), "arm" "armv7" "armv7l"))
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export HOST_ARCH=$(HOST_ARCH_ARM)
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else ifeq ("riscv32", $(MK_ARCH))
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export HOST_ARCH=$(HOST_ARCH_RISCV32)
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