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

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2019-07-23 23:55:19 -04:00
parent a31a6c1d6a
commit 5a02572001
3 changed files with 16 additions and 2 deletions
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13
lib/stm32f4/stm32f4.patch Normal file
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@ -0,0 +1,13 @@
diff --git a/lib/stm32f4/system_stm32f4xx.c b/lib/stm32f4/system_stm32f4xx.c
index 11c18d1a..b94cfb2f 100644
--- 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)