addding cmake support for u5

hw/bsp/stm32g4/family.cmake

@@ -36,10 +36,10 @@ function(add_board_target BOARD_TARGET)
       ${ST_CMSIS}/Source/Templates/system_${ST_PREFIX}.c
       ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal.c
       ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_cortex.c
+      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_gpio.c
       ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_pwr_ex.c
       ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_rcc.c
       ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_rcc_ex.c
-      ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_gpio.c
       ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_uart.c
       ${ST_HAL_DRIVER}/Src/${ST_PREFIX}_hal_uart_ex.c
       ${STARTUP_FILE_${CMAKE_C_COMPILER_ID}}
@@ -50,11 +50,6 @@ function(add_board_target BOARD_TARGET)
       ${ST_CMSIS}/Include
       ${ST_HAL_DRIVER}/Inc
       )
-    target_compile_options(${BOARD_TARGET} PUBLIC
-      )
-    target_compile_definitions(${BOARD_TARGET} PUBLIC
-      )
-
     update_board(${BOARD_TARGET})
 
     if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
@@ -62,8 +57,7 @@ function(add_board_target BOARD_TARGET)
         "LINKER:--script=${LD_FILE_GNU}"
         -nostartfiles
         # nanolib
-        --specs=nosys.specs
-        --specs=nano.specs
+        --specs=nosys.specs --specs=nano.specs
         )
     elseif (CMAKE_C_COMPILER_ID STREQUAL "IAR")
       target_link_options(${BOARD_TARGET} PUBLIC