Linker Problem: undefined reference to `__errno'
Here are the following steps I used :
• Download the STM32Cube_FW_F4_V1.13.0 Firware Package;
• Target the STemWin_SampleDemo application in ...\STM32Cube_FW_F4_V1.13.0\Projects\STM32F429I-Discovery\Applications\STemWin\ folder;
Then :
• Launch SW4STM32 and select the workspace = ......\STM32Cube_FW_F4_V1.13.0\Projects\STM32F429I-Discovery\Applications\STemWin\STemWin_SampleDemo\SW4STM32;
• Right-click in the project explorer >> Import >> General >> Existing Projects into Workspace >> Browse >> Select STM32F429I_DISCO_MB1075 folder >> Finish;
• Launch compilation (no need to add extra settings) : Build finished successfully without error;