if (NOT TARGET pico_platform_headers) add_library(pico_platform_headers INTERFACE) target_compile_definitions(pico_platform_headers INTERFACE PICO_NO_HARDWARE=0 PICO_ON_DEVICE=1 PICO_BUILD=1 ) target_include_directories(pico_platform_headers INTERFACE ${CMAKE_CURRENT_LIST_DIR}/include) target_link_libraries(pico_platform_headers INTERFACE hardware_regs) endif() if (NOT TARGET pico_platform) pico_add_impl_library(pico_platform) target_sources(pico_platform INTERFACE ${CMAKE_CURRENT_LIST_DIR}/platform.c) target_link_libraries(pico_platform INTERFACE pico_platform_headers) endif() function(pico_add_platform_library TARGET) target_link_libraries(pico_platform INTERFACE ${TARGET}) endfunction()