[UPD]nRF5x 'scons --dist' support

bsp/nrf5x/nrf52832/rtconfig.py

@@ -84,3 +84,11 @@ elif PLATFORM == 'armcc':
         CFLAGS += ' -O2'
 
     POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
+
+
+def dist_handle(BSP_ROOT, dist_dir):
+    import sys
+    cwd_path = os.getcwd()
+    sys.path.append(os.path.join(os.path.dirname(BSP_ROOT), 'tools'))
+    from sdk_dist import dist_do_building
+    dist_do_building(BSP_ROOT, dist_dir)

bsp/nrf5x/nrf52840/rtconfig.py

@@ -82,3 +82,11 @@ elif PLATFORM == 'armcc':
         CFLAGS += ' -O2'
 
     POST_ACTION = 'fromelf --bin $TARGET --output rtthread.bin \nfromelf -z $TARGET'
+
+
+def dist_handle(BSP_ROOT, dist_dir):
+    import sys
+    cwd_path = os.getcwd()
+    sys.path.append(os.path.join(os.path.dirname(BSP_ROOT), 'tools'))
+    from sdk_dist import dist_do_building
+    dist_do_building(BSP_ROOT, dist_dir)

bsp/nrf5x/tools/sdk_dist.py

@@ -0,0 +1,17 @@
+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, dist_dir):
+    from mkdist import bsp_copy_files
+    import rtconfig
+
+    library_dir  = os.path.join(dist_dir, 'libraries')
+
+    print("=> copy nrf52 bsp libraries")
+    library_path = os.path.join(os.path.dirname(BSP_ROOT), 'libraries')
+
+    bsp_copy_files(library_path, library_dir)