sysroot: add a set of base system files

util/sysroot-tool.py

@@ -16,6 +16,24 @@ def reset():
     return 0
 
 
+def set_base():
+    if len(sys.argv) < 4:
+        print("USAGE: {} set-base <manifest-path> <base-directory>".format(sys.argv[0]))
+        return -1
+
+    manifest_path = sys.argv[2]
+    base_path = sys.argv[3]
+
+    manifest = Manifest(manifest_path)
+    manifest.load()
+
+    manifest.set_base(base_path)
+
+    manifest.save()
+
+    return 0
+
+
 def add_headers():
     if len(sys.argv) < 6:
         print("USAGE: {} add-headers <manifest-path> <component-name> <dest-directory> <source-directory>".format(sys.argv[0]))
@@ -73,6 +91,13 @@ def build_sysroot():
     manifest = Manifest(manifest_path)
     manifest.load()
 
+    base_dir = manifest.get_base()
+    if base_dir is not None:
+        shutil.copytree(
+                base_dir,
+                sysroot_path,
+                dirs_exist_ok=True)
+
     for n, c in manifest.get_all_components().items():
         for h in c.get_headers():
             header_src = h['src']
@@ -122,6 +147,7 @@ if len(sys.argv) < 2:
 
 commands = {
         'reset': reset,
+        'set-base': set_base,
         'add-headers': add_headers,
         'add-binary': add_binary,
         'build-sysroot': build_sysroot,