user@instant-contiki:~/Desktop/RT/projects/hello-world$ make Makefile all
make: Nothing to be done for `Makefile'.
Building project hello-world for stm32f4discovery w/ MCU stm32f407vgt6.
make -C /home/user/Desktop/RT/projects/hello-world/../../thirdparty_boards
make[1]: Entering directory `/home/user/Desktop/RT/thirdparty_boards'
make -C stm32f4discovery
make[2]: Entering directory `/home/user/Desktop/RT/thirdparty_boards/stm32f4discovery'
make -C drivers
make[3]: Entering directory `/home/user/Desktop/RT/thirdparty_boards/stm32f4discovery/drivers'
make[3]: Leaving directory `/home/user/Desktop/RT/thirdparty_boards/stm32f4discovery/drivers'
make[2]: Leaving directory `/home/user/Desktop/RT/thirdparty_boards/stm32f4discovery'
make[1]: Leaving directory `/home/user/Desktop/RT/thirdparty_boards'
make -C /home/user/Desktop/RT/projects/hello-world/../../RIOT
make[1]: Entering directory `/home/user/Desktop/RT/RIOT'
mkdir -p /home/user/Desktop/RT/projects/hello-world/../../RIOT/bin/
make[2]: Entering directory `/home/user/Desktop/RT/RIOT/cpu'
make[3]: Entering directory `/home/user/Desktop/RT/RIOT/cpu/cortex-m'
make -C STM32F4xx_StdPeriph_Driver
make[4]: Entering directory `/home/user/Desktop/RT/RIOT/cpu/cortex-m/STM32F4xx_StdPeriph_Driver'
make -C src
make[5]: Entering directory `/home/user/Desktop/RT/RIOT/cpu/cortex-m/STM32F4xx_StdPeriph_Driver/src'
make[5]: `/home/user/Desktop/RT/projects/hello-world/../../RIOT/bin/stm32f4xxstdperi.a' is up to date.
make[5]: Leaving directory `/home/user/Desktop/RT/RIOT/cpu/cortex-m/STM32F4xx_StdPeriph_Driver/src'
make[4]: Leaving directory `/home/user/Desktop/RT/RIOT/cpu/cortex-m/STM32F4xx_StdPeriph_Driver'
make[3]: Leaving directory `/home/user/Desktop/RT/RIOT/cpu/cortex-m'
make[3]: Entering directory `/home/user/Desktop/RT/RIOT/cpu/stm32f407vgt6'
arm-none-eabi-as -ggdb -g3 -mcpu=cortex-m4  -mlittle-endian startup.s -o /home/user/Desktop/RT/projects/hello-world/../../RIOT/bin/startup.o
make[3]: Leaving directory `/home/user/Desktop/RT/RIOT/cpu/stm32f407vgt6'
make[2]: Leaving directory `/home/user/Desktop/RT/RIOT/cpu'
make[2]: Entering directory `/home/user/Desktop/RT/RIOT/core'
make[2]: Leaving directory `/home/user/Desktop/RT/RIOT/core'
make[2]: Entering directory `/home/user/Desktop/RT/RIOT/drivers'
make[2]: Leaving directory `/home/user/Desktop/RT/RIOT/drivers'
make[2]: Entering directory `/home/user/Desktop/RT/RIOT/sys'
make[2]: Leaving directory `/home/user/Desktop/RT/RIOT/sys'
make[1]: Leaving directory `/home/user/Desktop/RT/RIOT'
arm-none-eabi-gcc -DUSE_STDPERIPH_DRIVER -DUSE_STM32_DISCOVERY -g3 -ggdb -mcpu=cortex-m4  -mlittle-endian -static -lgcc -mthumb -mthumb-interwork -nostartfiles -T/home/user/Desktop/RT/projects/hello-world/../../thirdparty_cpu/stm32f407vgt6/stm32_flash.ld /home/user/Desktop/RT/projects/hello-world/../../RIOT/bin/startup.o -o /home/user/Desktop/RT/projects/hello-world/bin/hello-world.elf -Wl,--start-group /home/user/Desktop/RT/projects/hello-world/../../RIOT/bin/cpu.a /home/user/Desktop/RT/projects/hello-world/../../RIOT/bin/core.a /home/user/Desktop/RT/projects/hello-world/../../RIOT/bin/sys.a /home/user/Desktop/RT/projects/hello-world/../../thirdparty_boards/stm32f4discovery/bin/stm32f4discovery_base.a /home/user/Desktop/RT/projects/hello-world/bin/project.a -lm -Wl,--end-group  -Wl,-Map=/home/user/Desktop/RT/projects/hello-world/bin/hello-world.map
/home/user/Desktop/RT/projects/hello-world/../../thirdparty_boards/stm32f4discovery/bin/stm32f4discovery_base.a(board_init.o): In function `SystemInit':
/home/user/Desktop/RT/thirdparty_boards/stm32f4discovery/board_init.c:287: undefined reference to `RCC_APB1PeriphClockCmd'
/home/user/Desktop/RT/thirdparty_boards/stm32f4discovery/board_init.c:291: undefined reference to `RCC_AHB1PeriphClockCmd'
/home/user/Desktop/RT/thirdparty_boards/stm32f4discovery/board_init.c:299: undefined reference to `GPIO_Init'
/home/user/Desktop/RT/thirdparty_boards/stm32f4discovery/board_init.c:303: undefined reference to `GPIO_PinAFConfig'
/home/user/Desktop/RT/thirdparty_boards/stm32f4discovery/board_init.c:311: undefined reference to `USART_Init'
/home/user/Desktop/RT/thirdparty_boards/stm32f4discovery/board_init.c:313: undefined reference to `USART_Cmd'
/home/user/sat/lib/gcc/arm-none-eabi/4.7.3/../../../../arm-none-eabi/lib/thumb/cortex-m4/libg.a(lib_a-sbrkr.o): In function `_sbrk_r':
/home/user/Desktop/compiler/summon-arm-toolchain/build/arm-none-eabi/thumb/cortex-m4/newlib/libc/reent/../../../../../../../gcc-linaro-4.7-2013.01/newlib/libc/reent/sbrkr.c:58: undefined reference to `_sbrk'
/home/user/sat/lib/gcc/arm-none-eabi/4.7.3/../../../../arm-none-eabi/lib/thumb/cortex-m4/libg.a(lib_a-writer.o): In function `_write_r':
/home/user/Desktop/compiler/summon-arm-toolchain/build/arm-none-eabi/thumb/cortex-m4/newlib/libc/reent/../../../../../../../gcc-linaro-4.7-2013.01/newlib/libc/reent/writer.c:58: undefined reference to `_write'
/home/user/sat/lib/gcc/arm-none-eabi/4.7.3/../../../../arm-none-eabi/lib/thumb/cortex-m4/libg.a(lib_a-closer.o): In function `_close_r':
/home/user/Desktop/compiler/summon-arm-toolchain/build/arm-none-eabi/thumb/cortex-m4/newlib/libc/reent/../../../../../../../gcc-linaro-4.7-2013.01/newlib/libc/reent/closer.c:53: undefined reference to `_close'
/home/user/sat/lib/gcc/arm-none-eabi/4.7.3/../../../../arm-none-eabi/lib/thumb/cortex-m4/libg.a(lib_a-fstatr.o): In function `_fstat_r':
/home/user/Desktop/compiler/summon-arm-toolchain/build/arm-none-eabi/thumb/cortex-m4/newlib/libc/reent/../../../../../../../gcc-linaro-4.7-2013.01/newlib/libc/reent/fstatr.c:62: undefined reference to `_fstat'
/home/user/sat/lib/gcc/arm-none-eabi/4.7.3/../../../../arm-none-eabi/lib/thumb/cortex-m4/libg.a(lib_a-isattyr.o): In function `_isatty_r':
/home/user/Desktop/compiler/summon-arm-toolchain/build/arm-none-eabi/thumb/cortex-m4/newlib/libc/reent/../../../../../../../gcc-linaro-4.7-2013.01/newlib/libc/reent/isattyr.c:58: undefined reference to `_isatty'
/home/user/sat/lib/gcc/arm-none-eabi/4.7.3/../../../../arm-none-eabi/lib/thumb/cortex-m4/libg.a(lib_a-lseekr.o): In function `_lseek_r':
/home/user/Desktop/compiler/summon-arm-toolchain/build/arm-none-eabi/thumb/cortex-m4/newlib/libc/reent/../../../../../../../gcc-linaro-4.7-2013.01/newlib/libc/reent/lseekr.c:58: undefined reference to `_lseek'
/home/user/sat/lib/gcc/arm-none-eabi/4.7.3/../../../../arm-none-eabi/lib/thumb/cortex-m4/libg.a(lib_a-readr.o): In function `_read_r':
/home/user/Desktop/compiler/summon-arm-toolchain/build/arm-none-eabi/thumb/cortex-m4/newlib/libc/reent/../../../../../../../gcc-linaro-4.7-2013.01/newlib/libc/reent/readr.c:58: undefined reference to `_read'
collect2: error: ld returned 1 exit status
make: *** [all] Error 1