mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
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357 lines
14 KiB
357 lines
14 KiB
#!/usr/bin/env python |
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import os, sys, subprocess, argparse, shutil, glob, re, multiprocessing |
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import logging as log |
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SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__)) |
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class Fail(Exception): |
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def __init__(self, text=None): |
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self.t = text |
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def __str__(self): |
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return "ERROR" if self.t is None else self.t |
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def execute(cmd, shell=False): |
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try: |
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log.info("Executing: %s" % cmd) |
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env = os.environ.copy() |
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env['VERBOSE'] = '1' |
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retcode = subprocess.call(cmd, shell=shell, env=env) |
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if retcode < 0: |
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raise Fail("Child was terminated by signal: %s" % -retcode) |
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elif retcode > 0: |
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raise Fail("Child returned: %s" % retcode) |
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except OSError as e: |
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raise Fail("Execution failed: %d / %s" % (e.errno, e.strerror)) |
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def rm_one(d): |
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d = os.path.abspath(d) |
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if os.path.exists(d): |
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if os.path.isdir(d): |
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log.info("Removing dir: %s", d) |
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shutil.rmtree(d) |
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elif os.path.isfile(d): |
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log.info("Removing file: %s", d) |
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os.remove(d) |
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def check_dir(d, create=False, clean=False): |
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d = os.path.abspath(d) |
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log.info("Check dir %s (create: %s, clean: %s)", d, create, clean) |
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if os.path.exists(d): |
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if not os.path.isdir(d): |
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raise Fail("Not a directory: %s" % d) |
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if clean: |
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for x in glob.glob(os.path.join(d, "*")): |
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rm_one(x) |
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else: |
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if create: |
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os.makedirs(d) |
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return d |
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def check_file(d): |
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d = os.path.abspath(d) |
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if os.path.exists(d): |
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if os.path.isfile(d): |
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return True |
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else: |
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return False |
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return False |
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def find_file(name, path): |
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for root, dirs, files in os.walk(path): |
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if name in files: |
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return os.path.join(root, name) |
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class Builder: |
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def __init__(self, options): |
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self.options = options |
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self.build_dir = check_dir(options.build_dir, create=True) |
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self.opencv_dir = check_dir(options.opencv_dir) |
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print('-----------------------------------------------------------') |
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print('options.opencv_dir:', options.opencv_dir) |
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self.emscripten_dir = check_dir(options.emscripten_dir) |
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def get_toolchain_file(self): |
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return os.path.join(self.emscripten_dir, "cmake", "Modules", "Platform", "Emscripten.cmake") |
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def clean_build_dir(self): |
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for d in ["CMakeCache.txt", "CMakeFiles/", "bin/", "libs/", "lib/", "modules"]: |
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rm_one(d) |
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def get_cmake_cmd(self): |
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cmd = [ |
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"cmake", |
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"-DPYTHON_DEFAULT_EXECUTABLE=%s" % sys.executable, |
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"-DENABLE_PIC=FALSE", # To workaround emscripten upstream backend issue https://github.com/emscripten-core/emscripten/issues/8761 |
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"-DCMAKE_BUILD_TYPE=Release", |
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"-DCPU_BASELINE=''", |
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"-DCMAKE_INSTALL_PREFIX=/usr/local", |
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"-DCPU_DISPATCH=''", |
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"-DCV_TRACE=OFF", |
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"-DBUILD_SHARED_LIBS=OFF", |
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"-DWITH_1394=OFF", |
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"-DWITH_ADE=OFF", |
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"-DWITH_VTK=OFF", |
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"-DWITH_EIGEN=OFF", |
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"-DWITH_FFMPEG=OFF", |
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"-DWITH_GSTREAMER=OFF", |
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"-DWITH_GTK=OFF", |
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"-DWITH_GTK_2_X=OFF", |
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"-DWITH_IPP=OFF", |
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"-DWITH_JASPER=OFF", |
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"-DWITH_JPEG=OFF", |
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"-DWITH_WEBP=OFF", |
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"-DWITH_OPENEXR=OFF", |
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"-DWITH_OPENGL=OFF", |
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"-DWITH_OPENVX=OFF", |
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"-DWITH_OPENNI=OFF", |
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"-DWITH_OPENNI2=OFF", |
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"-DWITH_PNG=OFF", |
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"-DWITH_TBB=OFF", |
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"-DWITH_TIFF=OFF", |
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"-DWITH_V4L=OFF", |
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"-DWITH_OPENCL=OFF", |
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"-DWITH_OPENCL_SVM=OFF", |
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"-DWITH_OPENCLAMDFFT=OFF", |
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"-DWITH_OPENCLAMDBLAS=OFF", |
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"-DWITH_GPHOTO2=OFF", |
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"-DWITH_LAPACK=OFF", |
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"-DWITH_ITT=OFF", |
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"-DWITH_QUIRC=OFF", |
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"-DBUILD_ZLIB=ON", |
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"-DBUILD_opencv_apps=OFF", |
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"-DBUILD_opencv_calib3d=ON", |
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"-DBUILD_opencv_dnn=ON", |
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"-DBUILD_opencv_features2d=ON", |
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"-DBUILD_opencv_flann=ON", # No bindings provided. This module is used as a dependency for other modules. |
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"-DBUILD_opencv_gapi=OFF", |
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"-DBUILD_opencv_ml=OFF", |
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"-DBUILD_opencv_photo=ON", |
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"-DBUILD_opencv_imgcodecs=OFF", |
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"-DBUILD_opencv_shape=OFF", |
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"-DBUILD_opencv_videoio=OFF", |
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"-DBUILD_opencv_videostab=OFF", |
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"-DBUILD_opencv_highgui=OFF", |
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"-DBUILD_opencv_superres=OFF", |
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"-DBUILD_opencv_stitching=OFF", |
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"-DBUILD_opencv_java=OFF", |
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"-DBUILD_opencv_js=ON", |
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"-DBUILD_opencv_python2=OFF", |
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"-DBUILD_opencv_python3=OFF", |
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"-DBUILD_EXAMPLES=ON", |
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"-DBUILD_PACKAGE=OFF", |
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"-DBUILD_TESTS=ON", |
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"-DBUILD_PERF_TESTS=ON"] |
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if self.options.cmake_option: |
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cmd += self.options.cmake_option |
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if not self.options.cmake_option or all(["-DCMAKE_TOOLCHAIN_FILE" not in opt for opt in self.options.cmake_option]): |
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cmd.append("-DCMAKE_TOOLCHAIN_FILE='%s'" % self.get_toolchain_file()) |
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if self.options.build_doc: |
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cmd.append("-DBUILD_DOCS=ON") |
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else: |
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cmd.append("-DBUILD_DOCS=OFF") |
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if self.options.threads: |
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cmd.append("-DWITH_PTHREADS_PF=ON") |
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else: |
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cmd.append("-DWITH_PTHREADS_PF=OFF") |
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if self.options.simd: |
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cmd.append("-DCV_ENABLE_INTRINSICS=ON") |
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else: |
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cmd.append("-DCV_ENABLE_INTRINSICS=OFF") |
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if self.options.build_wasm_intrin_test: |
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cmd.append("-DBUILD_WASM_INTRIN_TESTS=ON") |
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else: |
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cmd.append("-DBUILD_WASM_INTRIN_TESTS=OFF") |
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if self.options.webnn: |
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cmd.append("-DWITH_WEBNN=ON") |
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flags = self.get_build_flags() |
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if flags: |
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cmd += ["-DCMAKE_C_FLAGS='%s'" % flags, |
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"-DCMAKE_CXX_FLAGS='%s'" % flags] |
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return cmd |
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def get_build_flags(self): |
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flags = "" |
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if self.options.build_wasm: |
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flags += "-s WASM=1 " |
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elif self.options.disable_wasm: |
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flags += "-s WASM=0 " |
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if not self.options.disable_single_file: |
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flags += "-s SINGLE_FILE=1 " |
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if self.options.threads: |
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flags += "-s USE_PTHREADS=1 -s PTHREAD_POOL_SIZE=4 " |
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else: |
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flags += "-s USE_PTHREADS=0 " |
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if self.options.enable_exception: |
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flags += "-s DISABLE_EXCEPTION_CATCHING=0 " |
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if self.options.simd: |
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flags += "-msimd128 " |
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if self.options.build_flags: |
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flags += self.options.build_flags + " " |
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if self.options.webnn: |
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flags += "-s USE_WEBNN=1 " |
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flags += "-s EXPORTED_FUNCTIONS=\"['_malloc', '_free']\"" |
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return flags |
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def config(self): |
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cmd = self.get_cmake_cmd() |
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cmd.append(self.opencv_dir) |
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execute(cmd) |
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def build_opencvjs(self): |
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execute(["make", "-j", str(multiprocessing.cpu_count()), "opencv.js"]) |
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def build_test(self): |
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execute(["make", "-j", str(multiprocessing.cpu_count()), "opencv_js_test"]) |
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def build_perf(self): |
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execute(["make", "-j", str(multiprocessing.cpu_count()), "opencv_js_perf"]) |
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def build_doc(self): |
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execute(["make", "-j", str(multiprocessing.cpu_count()), "doxygen"]) |
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def build_loader(self): |
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execute(["make", "-j", str(multiprocessing.cpu_count()), "opencv_js_loader"]) |
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#=================================================================================================== |
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if __name__ == "__main__": |
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log.basicConfig(format='%(message)s', level=log.DEBUG) |
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opencv_dir = os.path.abspath(os.path.join(SCRIPT_DIR, '../..')) |
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emscripten_dir = None |
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if "EMSDK" in os.environ: |
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emscripten_dir = os.path.join(os.environ["EMSDK"], "upstream", "emscripten") |
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elif "EMSCRIPTEN" in os.environ: |
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emscripten_dir = os.environ["EMSCRIPTEN"] |
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else: |
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log.warning("EMSCRIPTEN/EMSDK environment variable is not available. Please properly activate Emscripten SDK and consider using 'emcmake' launcher") |
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parser = argparse.ArgumentParser(description='Build OpenCV.js by Emscripten') |
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parser.add_argument("build_dir", help="Building directory (and output)") |
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parser.add_argument('--opencv_dir', default=opencv_dir, help='Opencv source directory (default is "../.." relative to script location)') |
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parser.add_argument('--emscripten_dir', default=emscripten_dir, help="Path to Emscripten to use for build (deprecated in favor of 'emcmake' launcher)") |
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parser.add_argument('--build_wasm', action="store_true", help="Build OpenCV.js in WebAssembly format") |
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parser.add_argument('--disable_wasm', action="store_true", help="Build OpenCV.js in Asm.js format") |
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parser.add_argument('--disable_single_file', action="store_true", help="Do not merge JavaScript and WebAssembly into one single file") |
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parser.add_argument('--threads', action="store_true", help="Build OpenCV.js with threads optimization") |
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parser.add_argument('--simd', action="store_true", help="Build OpenCV.js with SIMD optimization") |
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parser.add_argument('--build_test', action="store_true", help="Build tests") |
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parser.add_argument('--build_perf', action="store_true", help="Build performance tests") |
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parser.add_argument('--build_doc', action="store_true", help="Build tutorials") |
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parser.add_argument('--build_loader', action="store_true", help="Build OpenCV.js loader") |
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parser.add_argument('--clean_build_dir', action="store_true", help="Clean build dir") |
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parser.add_argument('--skip_config', action="store_true", help="Skip cmake config") |
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parser.add_argument('--config_only', action="store_true", help="Only do cmake config") |
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parser.add_argument('--enable_exception', action="store_true", help="Enable exception handling") |
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# Use flag --cmake option="-D...=ON" only for one argument, if you would add more changes write new cmake_option flags |
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parser.add_argument('--cmake_option', action='append', help="Append CMake options") |
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# Use flag --build_flags="-s USE_PTHREADS=0 -Os" for one and more arguments as in the example |
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parser.add_argument('--build_flags', help="Append Emscripten build options") |
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parser.add_argument('--build_wasm_intrin_test', default=False, action="store_true", help="Build WASM intrin tests") |
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# Write a path to modify file like argument of this flag |
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parser.add_argument('--config', help="Specify configuration file with own list of exported into JS functions") |
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parser.add_argument('--webnn', action="store_true", help="Enable WebNN Backend") |
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transformed_args = ["--cmake_option=%s".format(arg) if arg[:2] == "-D" else arg for arg in sys.argv[1:]] |
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args = parser.parse_args(transformed_args) |
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log.debug("Args: %s", args) |
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if args.config is not None: |
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os.environ["OPENCV_JS_WHITELIST"] = os.path.abspath(args.config) |
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if 'EMMAKEN_JUST_CONFIGURE' in os.environ: |
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del os.environ['EMMAKEN_JUST_CONFIGURE'] # avoid linker errors with NODERAWFS message then using 'emcmake' launcher |
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if args.emscripten_dir is None: |
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log.error("Cannot get Emscripten path, please use 'emcmake' launcher or specify it either by EMSCRIPTEN/EMSDK environment variable or --emscripten_dir option.") |
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sys.exit(-1) |
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builder = Builder(args) |
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os.chdir(builder.build_dir) |
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if args.clean_build_dir: |
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log.info("=====") |
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log.info("===== Clean build dir %s", builder.build_dir) |
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log.info("=====") |
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builder.clean_build_dir() |
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if not args.skip_config: |
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target = "default target" |
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if args.build_wasm: |
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target = "wasm" |
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elif args.disable_wasm: |
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target = "asm.js" |
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log.info("=====") |
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log.info("===== Config OpenCV.js build for %s" % target) |
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log.info("=====") |
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builder.config() |
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if args.config_only: |
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sys.exit(0) |
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log.info("=====") |
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log.info("===== Building OpenCV.js") |
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log.info("=====") |
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builder.build_opencvjs() |
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if args.build_test: |
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log.info("=====") |
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log.info("===== Building OpenCV.js tests") |
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log.info("=====") |
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builder.build_test() |
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if args.build_perf: |
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log.info("=====") |
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log.info("===== Building OpenCV.js performance tests") |
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log.info("=====") |
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builder.build_perf() |
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if args.build_doc: |
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log.info("=====") |
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log.info("===== Building OpenCV.js tutorials") |
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log.info("=====") |
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builder.build_doc() |
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if args.build_loader: |
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log.info("=====") |
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log.info("===== Building OpenCV.js loader") |
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log.info("=====") |
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builder.build_loader() |
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log.info("=====") |
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log.info("===== Build finished") |
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log.info("=====") |
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opencvjs_path = os.path.join(builder.build_dir, "bin", "opencv.js") |
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if check_file(opencvjs_path): |
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log.info("OpenCV.js location: %s", opencvjs_path) |
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if args.build_test: |
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opencvjs_test_path = os.path.join(builder.build_dir, "bin", "tests.html") |
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if check_file(opencvjs_test_path): |
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log.info("OpenCV.js tests location: %s", opencvjs_test_path) |
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if args.build_perf: |
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opencvjs_perf_path = os.path.join(builder.build_dir, "bin", "perf") |
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opencvjs_perf_base_path = os.path.join(builder.build_dir, "bin", "perf", "base.js") |
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if check_file(opencvjs_perf_base_path): |
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log.info("OpenCV.js performance tests location: %s", opencvjs_perf_path) |
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if args.build_doc: |
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opencvjs_tutorial_path = find_file("tutorial_js_root.html", os.path.join(builder.build_dir, "doc", "doxygen", "html")) |
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if check_file(opencvjs_tutorial_path): |
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log.info("OpenCV.js tutorials location: %s", opencvjs_tutorial_path) |
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if args.build_loader: |
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opencvjs_loader_path = os.path.join(builder.build_dir, "bin", "loader.js") |
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if check_file(opencvjs_loader_path): |
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log.info("OpenCV.js loader location: %s", opencvjs_loader_path)
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