lmdk: python tools for building library

Libraries are build now:
	python lmdk/scripts/libraries_build.py -l <modules_names>

we can build multiple modules by adding them one after another.

Signed-off-by: Dobrowolski, PawelX <[email protected]>

lmdk/scripts/libraries_build.py

@@ -0,0 +1,76 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: BSD-3-Clause
+
+
+import pathlib
+import dataclasses
+from tools.utils import rmtree_if_exists, execute_command
+import argparse
+import platform as py_platform
+import sys
+import os
+import warnings
+
+SOF_TOP = pathlib.Path(__file__).parents[3].resolve()
+MIN_PYTHON_VERSION = 3, 8
+assert sys.version_info >= MIN_PYTHON_VERSION, \
+    f"Python {MIN_PYTHON_VERSION} or above is required."
+
+"""Constant value resolves SOF_TOP directory as: "this script directory/.." """
+SOF_TOP = pathlib.Path(__file__).parents[1].resolve()
+LMDK_BUILD_DIR = SOF_TOP / "../.." / "sof" / "lmdk"
+RIMAGE_BUILD_DIR = SOF_TOP / "../.." /"build-rimage"
+
+if py_platform.system() == "Windows":
+    xtensa_tools_version_postfix = "-win32"
+elif py_platform.system() == "Linux":
+    xtensa_tools_version_postfix = "-linux"
+else:
+    xtensa_tools_version_postfix = "-unsupportedOS"
+    warnings.warn(f"Your operating system: {py_platform.system()} is not supported")
+
+
+def build_libraries(LMDK_BUILD_DIR, RIMAGE_BUILD_DIR, args):
+    library_dir = LMDK_BUILD_DIR / "libraries"
+    """Cmake build"""
+    for lib in args.libraries:
+        library_cmake = library_dir / lib / "CMakeLists.txt"
+        if library_cmake.is_file():
+            print(f"\nBuilding loadable module: " + lib)
+            lib_path = pathlib.Path(library_dir, lib, "build")
+            print(f"\nRemoving existing artifacts")
+            rmtree_if_exists(lib_path)
+            lib_path.mkdir(parents=True, exist_ok=True)
+            rimage_bin = RIMAGE_BUILD_DIR / "rimage.exe"
+            if not rimage_bin.is_file():
+                rimage_bin = RIMAGE_BUILD_DIR / "rimage"
+            if args.key:
+                key = "-DSIGNING_KEY=" + args.key.__str__()
+            else:
+                key = "-DSIGNING_KEY=" + PlatformConfig.RIMAGE_KEY.__str__()
+            execute_command(["cmake", "-B", "build", "-G", "Ninja",
+                             "-DRIMAGE_COMMAND="+str(rimage_bin), key],
+                             cwd=library_dir/lib)
+            execute_command(["cmake", "--build", "build", "-v"], cwd=library_dir/lib)
+
+
+def parse_args():
+    parser = argparse.ArgumentParser(description='Building loadable modules using python scripts')
+    parser.add_argument("-k", "--key", type=pathlib.Path, required=False,
+                      help="Path to a non-default rimage signing key.")
+
+    parser.add_argument("-l", "--libraries", nargs="*", default=[],
+                      help=""" Function for CMake building modules. We can build more then one module
+                      just by adding more module names.""")
+    return parser.parse_args()
+
+
+def main():
+    args = parse_args()
+
+    if args.libraries:
+        build_libraries(LMDK_BUILD_DIR, RIMAGE_BUILD_DIR, args)
+
+
+if __name__ == "__main__":
+    main()

lmdk/scripts/tools/utils.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+# SPDX-License-Identifier: BSD-3-Clause
+
+
+import shlex
+import subprocess
+import shutil
+import os
+
+
+def rmtree_if_exists(directory):
+    "This is different from ignore_errors=False because it deletes everything or nothing"
+    if os.path.exists(directory):
+        shutil.rmtree(directory)
+
+
+def execute_command(*run_args, **run_kwargs):
+    """[summary] Provides wrapper for subprocess.run that prints
+    command executed when 'more verbose' verbosity level is set."""
+    command_args = run_args[0]
+
+    # If you really need the shell in some non-portable section then
+    # invoke subprocess.run() directly.
+    if run_kwargs.get('shell') or not isinstance(command_args, list):
+        raise RuntimeError("Do not rely on non-portable shell parsing")
+
+    run_kwargs = {k: run_kwargs[k] for k in run_kwargs if not k.startswith("sof_")}
+
+    if not 'check' in run_kwargs:
+        run_kwargs['check'] = True
+    #pylint:disable=subprocess-run-check
+
+    return subprocess.run(*run_args, **run_kwargs)