# the name of the target operating system set(CMAKE_SYSTEM_NAME Generic) set(CMAKE_SYSTEM_PROCESSOR arm) # which compilers to use for C set(TARGET_COMPILE_OPTIONS -mthumb -march=armv6-m -mfloat-abi=soft) set(CMAKE_C_COMPILER arm-none-eabi-gcc -nostdlib) # where is the target environment located set(CMAKE_FIND_ROOT_PATH /usr/bin) # adjust the default behavior of the FIND_XXX() commands: # search programs in the host environment set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) # search headers and libraries in the target environment set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) set(_HAVE_PICOLIBC_TLS_API TRUE) set(FORMAT_DEFAULT_DOUBLE 1) set(FORMAT_DEFAULT_FLOAT 0) set(FORMAT_DEFAULT_INTEGER 0) set(PICOLIBC_LINK_FLAGS -nostartfiles -T ${CMAKE_CURRENT_SOURCE_DIR}/cmake/TC-arm-none-eabi.ld -lgcc)