1 files changed, 71 insertions, 2 deletions
diff --git a/sources/pyside-tools/deploy_lib/android/android_helper.py b/sources/pyside-tools/deploy_lib/android/android_helper.py
index 321fc3734..514ac8b5d 100644
--- a/sources/pyside-tools/deploy_lib/android/android_helper.py
+++ b/sources/pyside-tools/deploy_lib/android/android_helper.py
@@ -2,10 +2,15 @@
 # SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
 import logging
-from pathlib import Path
-from jinja2 import Environment, FileSystemLoader
+import zipfile
 from zipfile import ZipFile
 from dataclasses import dataclass
+from typing import Set
+
+from pathlib import Path
+from jinja2 import Environment, FileSystemLoader
+
+from .. import run_command
 
 
 @dataclass
@@ -62,3 +67,67 @@ def get_wheel_android_arch(wheel: Path):
             return arch
 
     return None
+
+
+def get_llvm_readobj(ndk_path: Path) -> Path:
+    '''
+    Return the path to llvm_readobj from the Android Ndk
+    '''
+    if not ndk_path:
+        # fetch ndk path from buildozer
+        raise FileNotFoundError("[DEPLOY] Unable to find Ndk path. Please pass the Ndk path either"
+                                " from the CLI or from pysidedeploy.spec")
+
+    # TODO: Requires change if Windows platform supports Android Deployment or if we
+    # support host other than linux-x86_64
+    return (ndk_path / "toolchains/llvm/prebuilt/linux-x86_64/bin/llvm-readobj")
+
+
+def find_lib_dependencies(llvm_readobj: Path, lib_path: Path, used_dependencies: Set[str] = None,
+                          dry_run: bool = False):
+    """
+    Find all the Qt dependencies of a library using llvm_readobj
+    """
+    if lib_path.name in used_dependencies:
+        return
+
+    command = [str(llvm_readobj), "--needed-libs", str(lib_path)]
+    _, output = run_command(command=command, dry_run=dry_run, fetch_output=True)
+
+    dependencies = set()
+    neededlibraries_found = False
+    for line in output.splitlines():
+        line = line.decode("utf-8").lstrip()
+        if line.startswith("NeededLibraries") and not neededlibraries_found:
+            neededlibraries_found = True
+        if neededlibraries_found and line.startswith("libQt"):
+            dependencies.add(line)
+            used_dependencies.add(line)
+            dependent_lib_path = lib_path.parent / line
+            find_lib_dependencies(llvm_readobj, dependent_lib_path, used_dependencies, dry_run)
+
+    if dependencies:
+        logging.info(f"[DEPLOY] Following dependencies found for {lib_path.stem}: {dependencies}")
+    else:
+        logging.info(f"[DEPLOY] No Qt dependencies found for {lib_path.stem}")
+
+
+def find_qtlibs_in_wheel(wheel_pyside: Path):
+    """
+    Find the path to Qt/lib folder inside the wheel.
+    """
+    archive = ZipFile(wheel_pyside)
+    qt_libs_path = wheel_pyside / "PySide6/Qt/lib"
+    qt_libs_path = zipfile.Path(archive, at=qt_libs_path)
+    if not qt_libs_path.exists():
+        for file in archive.namelist():
+            # the dependency files are inside the libs folder
+            if file.endswith("android-dependencies.xml"):
+                qt_libs_path = zipfile.Path(archive, at=file).parent
+                # all dependency files are in the same path
+                break
+
+    if not qt_libs_path:
+        raise FileNotFoundError("[DEPLOY] Unable to find Qt libs folder inside the wheel")
+
+    return qt_libs_path