diff --git a/bsp/stm32/libraries/templates/stm32f7xx/board/SConscript b/bsp/stm32/libraries/templates/stm32f7xx/board/SConscript
index c1ea2dbc78b0048ae8f9cb2997cfba57644e4fce..9cd2e14341d5535f703b916b0376813cee8b8f38 100644
--- a/bsp/stm32/libraries/templates/stm32f7xx/board/SConscript
+++ b/bsp/stm32/libraries/templates/stm32f7xx/board/SConscript
@@ -1,6 +1,8 @@
 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  || 
diff --git a/bsp/stm32/libraries/templates/stm32h7xx/board/SConscript b/bsp/stm32/libraries/templates/stm32h7xx/board/SConscript
index 4a4c806804885c0bd77f680732ca7cea5e51df91..86e530023b635df84cdcfa3502b74449a14a851d 100644
--- a/bsp/stm32/libraries/templates/stm32h7xx/board/SConscript
+++ b/bsp/stm32/libraries/templates/stm32h7xx/board/SConscript
@@ -1,6 +1,8 @@
 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
diff --git a/bsp/stm32/stm32f746-st-disco/board/SConscript b/bsp/stm32/stm32f746-st-disco/board/SConscript
index 3df28358b16ca0d84e652eae3a39c86c41f0ccc8..8cee8fc1c4e1aab064c4a144966189f4c8fd99cf 100644
--- a/bsp/stm32/stm32f746-st-disco/board/SConscript
+++ b/bsp/stm32/stm32f746-st-disco/board/SConscript
@@ -1,13 +1,14 @@
 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  || 
diff --git a/bsp/stm32/stm32f767-st-nucleo/board/SConscript b/bsp/stm32/stm32f767-st-nucleo/board/SConscript
index a49a0955b1ae27509bece9acc66e61ea461a8a5c..f51624eb28c878ecc7a3f89bc2f6f34b5d315d7f 100644
--- a/bsp/stm32/stm32f767-st-nucleo/board/SConscript
+++ b/bsp/stm32/stm32f767-st-nucleo/board/SConscript
@@ -1,6 +1,8 @@
 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  || 
diff --git a/bsp/stm32/stm32f769-st-disco/board/SConscript b/bsp/stm32/stm32f769-st-disco/board/SConscript
index c1ea2dbc78b0048ae8f9cb2997cfba57644e4fce..9cd2e14341d5535f703b916b0376813cee8b8f38 100644
--- a/bsp/stm32/stm32f769-st-disco/board/SConscript
+++ b/bsp/stm32/stm32f769-st-disco/board/SConscript
@@ -1,6 +1,8 @@
 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  || 
diff --git a/bsp/stm32/stm32h747-st-discovery/board/SConscript b/bsp/stm32/stm32h747-st-discovery/board/SConscript
index afeb09be641699adbb84ae800f9020ea17c00038..da8731eb9037ade83d0a51e32b8b511f7a940dc6 100644
--- a/bsp/stm32/stm32h747-st-discovery/board/SConscript
+++ b/bsp/stm32/stm32h747-st-discovery/board/SConscript
@@ -1,6 +1,8 @@
 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