[add] stm32 sdk_dist.py

bsp/stm32/tools/sdk_dist.py

+import os
+import sys
+import shutil
+cwd_path = os.getcwd()
+sys.path.append(os.path.join(os.path.dirname(cwd_path), 'rt-thread', 'tools'))
+
+# BSP dist function
+def dist_do_building(BSP_ROOT):
+    from mkdist import bsp_copy_files
+    import rtconfig
+
+    dist_dir  = os.path.join(BSP_ROOT, 'dist', os.path.basename(BSP_ROOT))
+    library_dir  = os.path.join(dist_dir, 'libraries')
+
+    print("=> copy stm32 bsp library")
+    library_path = os.path.join(os.path.dirname(BSP_ROOT), 'libraries')
+    bsp_copy_files(os.path.join(library_path, rtconfig.BSP_LIBRARY_TYPE), os.path.join(library_dir, rtconfig.BSP_LIBRARY_TYPE))
+    print("=> copy bsp drivers")
+    bsp_copy_files(os.path.join(library_path, 'HAL_Drivers'), os.path.join(library_dir, 'HAL_Drivers'))
+    shutil.copyfile(os.path.join(library_path, 'Kconfig'), os.path.join(library_dir, 'Kconfig'))
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