Processing genericSTM32F103C8 (platform: ststm32; board: genericSTM32F103C8; framework: arduino)
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Verbose mode can be enabled via `-v, --verbose` option
CONFIGURATION: https://docs.platformio.org/page/boards/ststm32/genericSTM32F103C8.html
PLATFORM: ST STM32 (12.0.0) > STM32F103C8 (20k RAM. 64k Flash)
HARDWARE: STM32F103C8T6 72MHz, 20KB RAM, 64KB Flash
DEBUG: Current (blackmagic) External (blackmagic, cmsis-dap, jlink, stlink)
PACKAGES:
 - framework-arduinoststm32 4.10900.200819 (1.9.0)
 - framework-cmsis 2.50501.200527 (5.5.1)
 - tool-dfuutil 1.9.200310
 - tool-openocd 2.1000.200630 (10.0)
 - tool-stm32duino 1.0.2
 - toolchain-gccarmnoneeabi 1.60301.0 (6.3.1)
LDF: Library Dependency Finder -> http://bit.ly/configure-pio-ldf
LDF Modes: Finder ~ chain, Compatibility ~ soft
Found 11 compatible libraries
Scanning dependencies...
Dependency Graph
|-- <SdFat> 2.0.6
|   |-- <SPI> 1.0
Building in release mode
Compiling .pio\build\genericSTM32F103C8\FrameworkArduinoVariant\PeripheralPins.c.o
Compiling .pio\build\genericSTM32F103C8\FrameworkArduinoVariant\variant.cpp.o
Compiling .pio\build\genericSTM32F103C8\FrameworkArduino\HardwareSerial.cpp.o
Compiling .pio\build\genericSTM32F103C8\FrameworkArduino\HardwareTimer.cpp.o
In file included from C:\Users\AlexPerez\.platformio\packages\framework-arduinoststm32\system\STM32F1xx/stm32f1xx_hal_conf.h:4:0,
                 from C:\Users\AlexPerez\.platformio\packages\framework-arduinoststm32\system\Drivers\STM32F1xx_HAL_Driver\Inc/stm32f1xx_hal.h:30,
                 from C:\Users\AlexPerez\.platformio\packages\framework-arduinoststm32\system\Drivers\CMSIS\Device\ST\STM32F1xx\Include/stm32f1xx.h:200,
                 from C:\Users\AlexPerez\.platformio\packages\framework-arduinoststm32\cores\arduino\stm32/stm32_def.h:28,
                 from C:\Users\AlexPerez\.platformio\packages\framework-arduinoststm32\cores\arduino\stm32/clock.h:43,
                 from C:\Users\AlexPerez\.platformio\packages\framework-arduinoststm32\cores\arduino/wiring_time.h:23,
                 from C:\Users\AlexPerez\.platformio\packages\framework-arduinoststm32\cores\arduino/wiring.h:38,
                 from C:\Users\AlexPerez\.platformio\packages\framework-arduinoststm32\cores\arduino/Arduino.h:36,
                 from C:\Users\AlexPerez\.platformio\packages\framework-arduinoststm32\variants\Generic_F103Cx\PeripheralPins.c:14:
C:\Users\JoeBlow\.platformio\packages\framework-arduinoststm32\variants\Generic_F103Cx/variant.h:43:14: error: initializer element is not constant
 #define PA4  A4  // | 4       | A4     |            |           | SPI1_SS    |           |