From 7419f5820ea9c4d2d816f484f1930f2eca23e9cb Mon Sep 17 00:00:00 2001 From: Niyas Sait Date: Mon, 28 Mar 2022 10:13:56 +0100 Subject: [PATCH] add support for building windows/arm64 package --- setup.py | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/setup.py b/setup.py index 5784d5a4..b5c5580a 100644 --- a/setup.py +++ b/setup.py @@ -60,7 +60,7 @@ def main(): ) # https://stackoverflow.com/questions/1405913/python-32bit-or-64bit-mode - x64 = sys.maxsize > 2 ** 32 + is64 = sys.maxsize > 2 ** 32 package_name = "opencv-python" @@ -88,7 +88,7 @@ def main(): # Path regexes with forward slashes relative to CMake install dir. rearrange_cmake_output_data = { "cv2": ( - [r"bin/opencv_videoio_ffmpeg\d{3}%s\.dll" % ("_64" if x64 else "")] + [r"bin/opencv_videoio_ffmpeg\d{3}%s\.dll" % ("_64" if is64 else "")] if os.name == "nt" else [] ) @@ -130,7 +130,7 @@ def main(): files_outside_package_dir = {"cv2": ["LICENSE.txt", "LICENSE-3RD-PARTY.txt"]} ci_cmake_generator = ( - ["-G", "Visual Studio 14" + (" Win64" if x64 else "")] + ["-G", "Visual Studio 14" + (" Win64" if is64 else "")] if os.name == "nt" else ["-G", "Unix Makefiles"] ) @@ -164,9 +164,15 @@ def main(): "-DBUILD_PNG=ON", ] + ( + # CMake flags for windows/arm64 build + ["-DCMAKE_GENERATOR_PLATFORM=ARM64", + # Emulated cmake requires following flags to correctly detect + # target architecture for windows/arm64 build + "-DOPENCV_WORKAROUND_CMAKE_20989=ON", + "-DCMAKE_SYSTEM_PROCESSOR=ARM64"] + if platform.machine() == "ARM64" and sys.platform == "win32" # If it is not defined 'linker flags: /machine:X86' on Windows x64 - ["-DCMAKE_GENERATOR_PLATFORM=x64"] - if x64 and sys.platform == "win32" + else ["-DCMAKE_GENERATOR_PLATFORM=x64"] if is64 and sys.platform == "win32" else [] ) + ( @@ -186,7 +192,7 @@ def main(): "-DWITH_MSMF=OFF" ) # see: https://github.com/skvark/opencv-python/issues/263 - if sys.platform.startswith("linux") and not x64 and "bdist_wheel" in sys.argv: + if sys.platform.startswith("linux") and not is64 and "bdist_wheel" in sys.argv: subprocess.check_call("patch -p0 < patches/patchOpenEXR", shell=True) # OS-specific components during CI builds pFad - Phonifier reborn

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