[update] board/sconscript to fix compile error after dist

bsp/stm32/libraries/templates/stm32f7xx/board/SConscript

 import rtconfig
 from building import *
 
+Import('SDK_LIB')
+
 cwd = GetCurrentDir()
 
 # add the general drivers.
@@ -10,12 +12,14 @@ src += Glob('CubeMX_Config/Src/stm32f7xx_hal_msp.c')
 path = [cwd]
 path += [cwd + '/CubeMX_Config/Inc']
 
+startup_path_prefix = SDK_LIB
+
 if rtconfig.CROSS_TOOL == 'gcc':
-    src += [cwd + '/../../libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/gcc/startup_stm32f767xx.s']
+    src += [startup_path_prefix + '/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/gcc/startup_stm32f767xx.s']
 elif rtconfig.CROSS_TOOL == 'keil':
-    src += [cwd + '/../../libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f767xx.s']
+    src += [startup_path_prefix + '/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f767xx.s']
 elif rtconfig.CROSS_TOOL == 'iar':
-    src += [cwd + '/../../libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/startup_stm32f767xx.s']
+    src += [startup_path_prefix + '/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/startup_stm32f767xx.s']
 
 # STM32F756xx || STM32F746xx || STM32F745xx || STM32F767xx  || 
 # STM32F769xx || STM32F777xx || STM32F779xx || STM32F722xx  || 

bsp/stm32/libraries/templates/stm32h7xx/board/SConscript

 import rtconfig
 from building import *
 
+Import('SDK_LIB')
+
 cwd = GetCurrentDir()
 
 # add the general drivers.
@@ -10,12 +12,14 @@ src += Glob('CubeMX_Config/Src/stm32h7xx_hal_msp.c')
 path = [cwd]
 path += [cwd + '/CubeMX_Config/Inc']
 
+startup_path_prefix = SDK_LIB
+
 if rtconfig.CROSS_TOOL == 'gcc':
-    src += [cwd + '/../../libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/gcc/startup_stm32h743xx.s']
+    src += [startup_path_prefix + '/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/gcc/startup_stm32h743xx.s']
 elif rtconfig.CROSS_TOOL == 'keil':
-    src += [cwd + '/../../libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h743xx.s']
+    src += [startup_path_prefix + '/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h743xx.s']
 elif rtconfig.CROSS_TOOL == 'iar':
-    src += [cwd + '/../../libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/startup_stm32h743xx.s']
+    src += [startup_path_prefix + '/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/startup_stm32h743xx.s']
 
 # STM32H743xx || STM32H750xx || STM32F753xx
 # You can select chips from the list above

bsp/stm32/stm32f746-st-disco/board/SConscript

 import rtconfig
 from building import *
 
+Import('SDK_LIB')
+
 cwd = GetCurrentDir()
 
 # add the general drivers.
 src = Glob('board.c')
 src += Glob('CubeMX_Config/Src/stm32f7xx_hal_msp.c')
 
-
 if GetDepend(['BSP_USING_ETH']):
     src += Glob('ports/phy_reset.c')
 
@@ -21,12 +22,14 @@ path = [cwd]
 path += [cwd + '/CubeMX_Config/Inc']
 path += [cwd + '/ports']
 
+startup_path_prefix = SDK_LIB
+
 if rtconfig.CROSS_TOOL == 'gcc':
-    src += [cwd + '/../../libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/gcc/startup_stm32f746xx.s']
+    src += [startup_path_prefix + '/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/gcc/startup_stm32f746xx.s']
 elif rtconfig.CROSS_TOOL == 'keil':
-    src += [cwd + '/../../libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f746xx.s']
+    src += [startup_path_prefix + '/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f746xx.s']
 elif rtconfig.CROSS_TOOL == 'iar':
-    src += [cwd + '/../../libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/startup_stm32f746xx.s']
+    src += [startup_path_prefix + '/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/startup_stm32f746xx.s']
 
 # STM32F756xx || STM32F746xx || STM32F745xx || STM32F767xx  || 
 # STM32F769xx || STM32F777xx || STM32F779xx || STM32F722xx  || 

bsp/stm32/stm32f767-st-nucleo/board/SConscript

 import rtconfig
 from building import *
 
+Import('SDK_LIB')
+
 cwd = GetCurrentDir()
 
 # add the general drivers.
@@ -14,12 +16,14 @@ path = [cwd]
 path += [cwd + '/CubeMX_Config/Inc']
 path += [cwd + '/ports']
 
+startup_path_prefix = SDK_LIB
+
 if rtconfig.CROSS_TOOL == 'gcc':
-    src += [cwd + '/../../libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/gcc/startup_stm32f767xx.s']
+    src += [startup_path_prefix + '/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/gcc/startup_stm32f767xx.s']
 elif rtconfig.CROSS_TOOL == 'keil':
-    src += [cwd + '/../../libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f767xx.s']
+    src += [startup_path_prefix + '/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f767xx.s']
 elif rtconfig.CROSS_TOOL == 'iar':
-    src += [cwd + '/../../libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/startup_stm32f767xx.s']
+    src += [startup_path_prefix + '/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/startup_stm32f767xx.s']
 
 # STM32F756xx || STM32F746xx || STM32F745xx || STM32F767xx  || 
 # STM32F769xx || STM32F777xx || STM32F779xx || STM32F722xx  || 

bsp/stm32/stm32f769-st-disco/board/SConscript

 import rtconfig
 from building import *
 
+Import('SDK_LIB')
+
 cwd = GetCurrentDir()
 
 # add the general drivers.
@@ -10,12 +12,14 @@ src += Glob('CubeMX_Config/Src/stm32f7xx_hal_msp.c')
 path = [cwd]
 path += [cwd + '/CubeMX_Config/Inc']
 
+startup_path_prefix = SDK_LIB
+
 if rtconfig.CROSS_TOOL == 'gcc':
-    src += [cwd + '/../../libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/gcc/startup_stm32f767xx.s']
+    src += [startup_path_prefix + '/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/gcc/startup_stm32f767xx.s']
 elif rtconfig.CROSS_TOOL == 'keil':
-    src += [cwd + '/../../libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f767xx.s']
+    src += [startup_path_prefix + '/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/arm/startup_stm32f767xx.s']
 elif rtconfig.CROSS_TOOL == 'iar':
-    src += [cwd + '/../../libraries/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/startup_stm32f767xx.s']
+    src += [startup_path_prefix + '/STM32F7xx_HAL/CMSIS/Device/ST/STM32F7xx/Source/Templates/iar/startup_stm32f767xx.s']
 
 # STM32F756xx || STM32F746xx || STM32F745xx || STM32F767xx  || 
 # STM32F769xx || STM32F777xx || STM32F779xx || STM32F722xx  || 

bsp/stm32/stm32h747-st-discovery/board/SConscript

 import rtconfig
 from building import *
 
+Import('SDK_LIB')
+
 cwd = GetCurrentDir()
 
 # add the general drivers.
@@ -10,12 +12,14 @@ src += Glob('CubeMX_Config/CM7/Src/stm32h7xx_hal_msp.c')
 path = [cwd]
 path += [cwd + '/CubeMX_Config/CM7/Inc']
 
+startup_path_prefix = SDK_LIB
+
 if rtconfig.CROSS_TOOL == 'gcc':
-    src += [cwd + '/../../libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/gcc/startup_stm32h747xx.s']
+    src += [startup_path_prefix + '/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/gcc/startup_stm32h747xx.s']
 elif rtconfig.CROSS_TOOL == 'keil':
-    src += [cwd + '/../../libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h747xx.s']
+    src += [startup_path_prefix + '/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/arm/startup_stm32h747xx.s']
 elif rtconfig.CROSS_TOOL == 'iar':
-    src += [cwd + '/../../libraries/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/startup_stm32h747xx.s']
+    src += [startup_path_prefix + '/STM32H7xx_HAL/CMSIS/Device/ST/STM32H7xx/Source/Templates/iar/startup_stm32h747xx.s']
 
 # STM32H743xx || STM32H750xx || STM32F753xx
 # You can select chips from the list above