get_property(IS_IN_TRY_COMPILE GLOBAL PROPERTY IN_TRY_COMPILE) foreach(LANG IN ITEMS C CXX ASM) set(CMAKE_${LANG}_FLAGS_INIT "${ARM_TOOLCHAIN_COMMON_FLAGS}") if (PICO_DEOPTIMIZED_DEBUG) set(CMAKE_${LANG}_FLAGS_DEBUG_INIT "-O0") else() set(CMAKE_${LANG}_FLAGS_DEBUG_INIT "-Og") endif() set(CMAKE_${LANG}_LINK_FLAGS "-Wl,--build-id=none") # try_compile is where the feature testing is done, and at that point, # pico_standard_link is not ready to be linked in to provide essential # functions like _exit. So pass -nostdlib so it doesn't link in an exit() # function at all. if(IS_IN_TRY_COMPILE) set(CMAKE_${LANG}_LINK_FLAGS "${CMAKE_${LANG}_LINK_FLAGS} -nostdlib") endif() endforeach()