fbt fixes for mfbt pt2 (#1951)

* fbt: split sdk management code
* scripts: fixed import handling
* fbt: sdk: reformatted paths
* scrips: dist: bundling libs as a build artifact
* fbt: sdk: better path management
* typo fix
* fbt: sdk: minor path handling fixes
* toolchain: fixed windows toolchain download
* fbt: minor refactorin
* fbt: moved sdk management code to extapps.scons
* fbt: fixed sdk symbols header path; disabled -fstack-usage
* fbt: changed pathing for .py scripts
* fbt: changed SDK_HEADERS pathing; added libusb to SDK; added icon_i.h to SDK; added hw target to SDK meta
* fbt: added libusb headers to SDK
* picopass: include cleanup; api: added subghz/registry.h; api: added mbedtls to exported headers
* picopass: fixed formatting
* fbt: fixed COPRO_ASSETS_SCRIPT
* sdk: added basic infrared apis
* toolchain: added ufbt to list of legal fbtenv callers; updated error messages
* fbt: changed manifest collection & icon processing code
* fbt: simpler srcdir lookup
* toolchain: path management fixes; fbt: fixes for fap private libs paths
* scripts: toolchain: reworked download on Windows
* toolchain: v17
* scripts: added colorlog for logging
* Github: fix unit tests

Co-authored-by: あく <alleteam@gmail.com>

scripts/fbt/util.py

@@ -1,11 +1,11 @@
 import SCons
 from SCons.Subst import quote_spaces
 from SCons.Errors import StopError
+from SCons.Node.FS import _my_normcase
 
 import re
 import os
-import random
-import string
+
 
 WINPATHSEP_RE = re.compile(r"\\([^\"'\\]|$)")
 
@@ -41,3 +41,14 @@ def link_dir(target_path, source_path, is_windows):
 
 def single_quote(arg_list):
     return " ".join(f"'{arg}'" if " " in arg else str(arg) for arg in arg_list)
+
+
+def extract_abs_dir_path(node):
+    if isinstance(node, SCons.Node.FS.EntryProxy):
+        node = node.get()
+
+    for repo_dir in node.get_all_rdirs():
+        if os.path.exists(repo_dir.abspath):
+            return repo_dir.abspath
+
+    raise StopError(f"Can't find absolute path for {node.name}")