Differential D3020 Diff 8873 cmake/platforms/LinuxAArch64.cmake

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				# Copyright (c) 2019 The Bitcoin developers

				set(CMAKE_SYSTEM_NAME Linux)
				set(TOOLCHAIN_PREFIX aarch64-linux-gnu)

				# Cross compilers to use for C and C++
				set(CMAKE_C_COMPILER ${TOOLCHAIN_PREFIX}-gcc)
				set(CMAKE_CXX_COMPILER ${TOOLCHAIN_PREFIX}-g++)

				# Target environment on the build host system
				# Set 1st to directory with the cross compiler's C/C++ headers/libs
				set(CMAKE_FIND_ROOT_PATH "${CMAKE_CURRENT_SOURCE_DIR}/depends/${TOOLCHAIN_PREFIX}")

				# We also may have built dependencies for the native platform.
				set(CMAKE_PREFIX_PATH "${CMAKE_CURRENT_SOURCE_DIR}/depends/${TOOLCHAIN_PREFIX}/native")

				# Modify default behavior of FIND_XXX() commands to
				# search for headers/libs in the target environment and
				# search for programs in the build host environment
				set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
				set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
				set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)