set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESSOR aarch64)

# Specify the cross compilers
set(CMAKE_C_COMPILER /opt/cross/bin/aarch64-unknown-linux-musl-gcc)
set(CMAKE_CXX_COMPILER /opt/cross/bin/aarch64-unknown-linux-musl-g++)

# Where is the target environment
set(CMAKE_FIND_ROOT_PATH /opt/cross/aarch64-unknown-linux-musl)

# Search for programs in the build host directories
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)

# Search for libraries and headers in the target directories
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)

# Set compiler flags
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=armv8-a")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=armv8-a")