tinyUSB/examples/build_system/cmake/toolchain/arm_iar.cmake

set(CMAKE_SYSTEM_NAME Generic)

set(CMAKE_C_COMPILER "iccarm")
set(CMAKE_CXX_COMPILER "iccarm")
set(CMAKE_ASM_COMPILER "iasmarm")

set(CMAKE_SIZE "size" CACHE FILEPATH "")
set(CMAKE_OBJCOPY "ielftool" CACHE FILEPATH "")
set(CMAKE_OBJDUMP "iefdumparm" CACHE FILEPATH "")

set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS FALSE)

# Look for includes and libraries only in the target system prefix.
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)

# pass TOOLCHAIN_CPU to
set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES CMAKE_SYSTEM_PROCESSOR)

include(${CMAKE_CURRENT_LIST_DIR}/../cpu/${CMAKE_SYSTEM_PROCESSOR}.cmake)

# enable all possible warnings for building examples
list(APPEND TOOLCHAIN_COMMON_FLAGS
  )

list(APPEND TOOLCHAIN_EXE_LINKER_FLAGS
  --diag_suppress=Li065
  )

include(${CMAKE_CURRENT_LIST_DIR}/set_flags.cmake)