scripts: move gen_handles.py to scripts/build

Move scripts needed by the build system and not designed to be run
individually or standalone into the build subfolder.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

CMakeLists.txt

@@ -869,7 +869,7 @@ if(CONFIG_HAS_DTS)
     OUTPUT dev_handles.c
     COMMAND
     ${PYTHON_EXECUTABLE}
-    ${ZEPHYR_BASE}/scripts/gen_handles.py
+    ${ZEPHYR_BASE}/scripts/build/gen_handles.py
     --output-source dev_handles.c
     --num-dynamic-devices ${number_of_dynamic_devices}
     --kernel $<TARGET_FILE:${ZEPHYR_LINK_STAGE_EXECUTABLE}>

doc/build/cmake/index.rst

@@ -338,10 +338,10 @@ The following is a detailed description of the scripts used during the build pro
 
 .. _gen_handles.py:
 
-:zephyr_file:`scripts/gen_handles.py`
+:zephyr_file:`scripts/build/gen_handles.py`
 --------------------------------------
 
-.. include:: ../../../scripts/gen_handles.py
+.. include:: ../../../scripts/build/gen_handles.py
    :start-after: """
    :end-before: """
 

scripts/build/gen_handles.py

@@ -39,7 +39,7 @@ from elftools.elf.sections import SymbolTableSection
 import elftools.elf.enums
 
 # This is needed to load edt.pickle files.
-sys.path.insert(0, os.path.join(os.path.dirname(__file__),
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..',
                                 'dts', 'python-devicetree', 'src'))
 from devicetree import edtlib  # pylint: disable=unused-import