[martin@thinkpad discovery]$ make
arm-none-eabi-gcc -g -O2 -Wall -Tstm32_flash.ld  -mlittle-endian -mthumb -mcpu=cortex-m4 -mthumb-interwork -mfloat-abi=hard -mfpu=fpv4-sp-d16 -I. -I../STM32F4-Discovery_FW_V1.1.0/Utilities/STM32F4-Discovery -I../STM32F4-Discovery_FW_V1.1.0/Libraries/CMSIS/Include -I../STM32F4-Discovery_FW_V1.1.0/Libraries/CMSIS/ST/STM32F4xx/Include -I../STM32F4-Discovery_FW_V1.1.0/Libraries/STM32F4xx_StdPeriph_Driver/inc main.c system_stm32f4xx.c stm32_ub_uart.c ../STM32F4-Discovery_FW_V1.1.0/Libraries/CMSIS/ST/STM32F4xx/Source/Templates/TrueSTUDIO/startup_stm32f4xx.s -o main.elf
/tmp/ccaetyLV.o: In function `UB_Uart_Init':
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:72: undefined reference to `RCC_AHB1PeriphClockCmd'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:73: undefined reference to `RCC_AHB1PeriphClockCmd'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:80: undefined reference to `RCC_APB1PeriphClockCmd'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:84: undefined reference to `GPIO_PinAFConfig'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:85: undefined reference to `GPIO_PinAFConfig'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:94: undefined reference to `GPIO_Init'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:97: undefined reference to `GPIO_Init'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:100: undefined reference to `USART_OverSampling8Cmd'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:109: undefined reference to `USART_Init'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:112: undefined reference to `USART_Cmd'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:115: undefined reference to `USART_ITConfig'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:122: undefined reference to `NVIC_Init'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:77: undefined reference to `RCC_APB2PeriphClockCmd'
/tmp/ccaetyLV.o: In function `UB_Uart_SendByte':
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:138: undefined reference to `USART_GetFlagStatus'
/tmp/ccaetyLV.o: In function `USART1_IRQHandler':
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:298: undefined reference to `USART_GetITStatus'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:300: undefined reference to `USART_ReceiveData'
/tmp/ccaetyLV.o: In function `USART2_IRQHandler':
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:312: undefined reference to `USART_GetITStatus'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:314: undefined reference to `USART_ReceiveData'
/tmp/ccaetyLV.o: In function `USART3_IRQHandler':
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:327: undefined reference to `USART_GetITStatus'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:329: undefined reference to `USART_ReceiveData'
/tmp/ccaetyLV.o: In function `UART4_IRQHandler':
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:341: undefined reference to `USART_GetITStatus'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:343: undefined reference to `USART_ReceiveData'
/tmp/ccaetyLV.o: In function `UART5_IRQHandler':
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:355: undefined reference to `USART_GetITStatus'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:357: undefined reference to `USART_ReceiveData'
/tmp/ccaetyLV.o: In function `USART6_IRQHandler':
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:369: undefined reference to `USART_GetITStatus'
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:371: undefined reference to `USART_ReceiveData'
/tmp/ccaetyLV.o: In function `UB_Uart_SendByte':
/home/martin/Dokumente/arm/stm32f4/discovery/stm32_ub_uart.c:139: undefined reference to `USART_SendData'
collect2: error: ld returned 1 exit status
make: *** [main.elf] Fehler 1
[martin@thinkpad discovery]$