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enable_language(C)
if(CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL "arm64")
set(host_def HOST_ARM64)
elseif(CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL "x86_64")
set(host_def HOST_X86_64)
else()
message(FATAL_ERROR "CMAKE_HOST_SYSTEM_PROCESSOR is '${CMAKE_HOST_SYSTEM_PROCESSOR}', not 'arm64' or 'x86_64'")
endif()
if(NOT CMAKE_OSX_ARCHITECTURES STREQUAL "")
message(FATAL_ERROR "CMAKE_OSX_ARCHITECTURES is '${CMAKE_OSX_ARCHITECTURES}', not empty ''")
endif()
add_library(default default.c)
target_compile_definitions(default PRIVATE ${host_def})