lib: Update stm32f4 code to support gcc -fwhole-program

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2019-07-23 23:55:19 -04:00
parent a31a6c1d6a
commit 5a02572001
3 changed files with 16 additions and 2 deletions
--- a/lib/stm32f4/system_stm32f4xx.c
+++ b/lib/stm32f4/system_stm32f4xx.c
@@ -163,7 +163,7 @@ const uint8_t APBPrescTable[8]  = {0, 0, 0, 0, 1, 2, 3, 4};
  * @param  None
  * @retval None
  */
-void SystemInit(void)
+void __attribute__((externally_visible)) SystemInit(void)
 {
  /* FPU settings ------------------------------------------------------------*/
  #if (__FPU_PRESENT == 1) && (__FPU_USED == 1)