ross@AMAT:~/projects/ardupilot(firmware/4.1)$ ./waf configure --board KakuteF7
Setting top to                           : /home/ross/projects/ardupilot 
Setting out to                           : /home/ross/projects/ardupilot/build 
Autoconfiguration                        : enabled 
Setting board to                         : KakuteF7 
Using toolchain                          : arm-none-eabi 
Checking for 'g++' (C++ compiler)        : /usr/bin/arm-none-eabi-g++ 
Checking for 'gcc' (C compiler)          : /usr/bin/arm-none-eabi-gcc 
Checking for c flags '-MMD'              : yes 
Checking for cxx flags '-MMD'            : yes 
CXX Compiler                             : g++ 10.2.1 
Checking for program 'make'              : /usr/bin/make 
Checking for program 'arm-none-eabi-objcopy' : /usr/bin/arm-none-eabi-objcopy 
Setup for MCU STM32F745xx
Writing hwdef setup in /home/ross/projects/ardupilot/build/KakuteF7/hwdef.h
MCU Flags: cortex-m4 ['-mcpu=cortex-m4', '-mfpu=fpv4-sp-d16', '-mfloat-abi=hard']
Writing DMA map
Generating ldscript.ld
No default parameter file found
Checking for env.py
env set APJ_BOARD_TYPE=STM32F745xx
env set WITH_FATFS=1
env set FLASH_TOTAL=950272
env set BOOTLOADER_EMBED=1
env set PERIPH_FW=0
env set USBID=0x1209/0x5741
env set CHIBIOS_BUILD_FLAGS=USE_FATFS=yes CHIBIOS_PLATFORM_MK=os/hal/ports/STM32/STM32F7xx/platform.mk CHIBIOS_STARTUP_MK=os/common/startup/ARMCMx/compilers/GCC/mk/startup_stm32f7xx.mk ENV_UDEFS=-DCHPRINTF_USE_FLOAT=1 MCU=cortex-m4
env set APJ_BOARD_ID=123
env set IOMCU_FW=0
env set CPU_FLAGS=['-mcpu=cortex-m4', '-mfpu=fpv4-sp-d16', '-mfloat-abi=hard', '-DARM_MATH_CM4', '-u_printf_float']
env set BOARD_FLASH_SIZE=1024
env set MAIN_STACK=0x600
env set CORTEX=cortex-m4
env set FLASH_RESERVE_START_KB=96
env set PROCESS_STACK=0x1C00
Enabling ChibiOS asserts                     : no 
Enabling malloc guard                        : no 
Enabling ChibiOS thread statistics           : no 
Enabling -Werror                             : no 
Checking for intelhex module:                : OK 
Checking for HAVE_CMATH_ISFINITE             : yes 
Checking for HAVE_CMATH_ISINF                : yes 
Checking for HAVE_CMATH_ISNAN                : yes 
Checking for NEED_CMATH_ISFINITE_STD_NAMESPACE : yes 
Checking for NEED_CMATH_ISINF_STD_NAMESPACE    : yes 
Checking for NEED_CMATH_ISNAN_STD_NAMESPACE    : yes 
Checking for header endian.h                   : not found 
Checking for header byteswap.h                 : not found 
Checking for HAVE_MEMRCHR                      : no 
Checking for program 'python'                  : /usr/bin/python 
Checking for python version >= 2.7.0           : 3.5.2 
Checking for program 'python'                  : /usr/bin/python 
Checking for python version >= 2.7.0           : 3.5.2 
Source is git repository                       : yes 
Update submodules                              : yes 
Checking for program 'git'                     : /usr/bin/git 
Gtest                                          : STM32 boards currently don't support compiling gtest 
Checking for program 'arm-none-eabi-size'      : /usr/bin/arm-none-eabi-size 
Benchmarks                                     : disabled 
Unit tests                                     : disabled 
Scripting                                      : disabled 
Scripting runtime checks                       : enabled 
Debug build                                    : disabled 
Coverage build                                 : disabled 
Checking for program 'rsync'                   : /usr/bin/rsync 
'configure' finished successfully (1.006s)