Merge 'packaging' branch into main

1 files changed, 102 insertions, 0 deletions

diff --git a/PicoStream.spec b/PicoStream.spec
new file mode 100644
index 0000000..fdadedf
--- /dev/null
+++ b/PicoStream.spec
@@ -0,0 +1,102 @@
+# -*- mode: python ; coding: utf-8 -*-
+
+import glob
+import os
+import sys
+
+
+def find_libffi_dll():
+    """
+    Find the libffi-*.dll file required for _ctypes on Windows.
+    Searches in common locations for standard, venv, and Conda Python.
+    """
+    if sys.platform != "win32":
+        return []
+
+    print("--- PyInstaller Build Environment ---")
+    print(f"  - Python Executable: {sys.executable}")
+    print(f"  - sys.prefix: {sys.prefix}")
+    if hasattr(sys, "base_prefix"):
+        print(f"  - sys.base_prefix: {sys.base_prefix}")
+    else:
+        print("  - sys.base_prefix: Not available")
+    conda_prefix = os.environ.get("CONDA_PREFIX")
+    print(f"  - CONDA_PREFIX env var: {conda_prefix}")
+
+    search_paths = []
+    # Active environment's DLLs directory
+    search_paths.append(os.path.join(sys.prefix, "DLLs"))
+
+    # Base Python installation's directories (if in a venv)
+    if hasattr(sys, "base_prefix") and sys.base_prefix != sys.prefix:
+        search_paths.append(os.path.join(sys.base_prefix, "DLLs"))
+        search_paths.append(os.path.join(sys.base_prefix, "Library", "bin"))
+
+    # Conda environment's directory (if CONDA_PREFIX is set)
+    if conda_prefix:
+        search_paths.append(os.path.join(conda_prefix, "Library", "bin"))
+
+    print("\n--- Potential Search Paths for libffi ---")
+    for p in search_paths:
+        print(f"  - Path: {p}, Exists? {os.path.isdir(p)}")
+
+    print("\n--- Searching for libffi DLL on Windows ---")
+    unique_paths = sorted(list(set(p for p in search_paths if os.path.isdir(p))))
+
+    for path in unique_paths:
+        print(f"  - Checking: {path}")
+        dll_pattern = os.path.join(path, "libffi-*.dll")
+        found_dlls = glob.glob(dll_pattern)
+        if found_dlls:
+            dll_path = found_dlls[0]
+            print(f"  - Found: {dll_path}")
+            return [(dll_path, ".")]  # (source, destination_in_bundle)
+
+    print("\nERROR: Could not find libffi-*.dll on Windows.")
+    sys.exit(1)
+
+
+# --- PyInstaller Spec ---
+app_name = 'PicoStream'
+binaries = find_libffi_dll() if sys.platform == "win32" else []
+
+a = Analysis(
+    ['picostream/main.py'],
+    pathex=[],
+    binaries=binaries,
+    datas=[],
+    hiddenimports=[],
+    hookspath=[],
+    hooksconfig={},
+    runtime_hooks=[],
+    excludes=[],
+    win_no_prefer_redirects=False,
+    win_private_assemblies=False,
+    cipher=None,
+    noarchive=False,
+)
+pyz = PYZ(a.pure, a.zipped_data, cipher=None)
+
+exe = EXE(
+    pyz,
+    a.scripts,
+    a.binaries,
+    a.zipfiles,
+    a.datas,
+    [],
+    name=app_name,
+    debug=False,
+    bootloader_ignore_signals=False,
+    strip=False,
+    upx=True,
+    upx_exclude=[],
+    runtime_tmpdir=None,
+    console=True,  # useful for debugging for now
+    disable_windowed_traceback=False,
+    argv_emulation=False,
+    target_arch=None,
+    codesign_identity=None,
+    entitlements_file=None,
+    icon=None,
+)
+# NOTE: The absence of a COLLECT block is what defines a one-file build.