CT_ARCH_CPU="cortex-m3" CT_ARCH_FLOAT_SW=y CT_ARCH_arm=y # CT_ARCH_USE_MMU is not set CT_ARCH_ARM_MODE_THUMB=y CT_TARGET_VENDOR="bare_newlib_cortex_m3_nommu" CT_ARCH_BINFMT_FLAT=y CT_LIBC_NEWLIB_IO_C99FMT=y CT_LIBC_NEWLIB_IO_LL=y CT_LIBC_NEWLIB_IO_FLOAT=y CT_LIBC_NEWLIB_IO_LDBL=y CT_LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS=y CT_CC_GCC_BUILD_ID=y CT_CC_LANG_CXX=y