mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
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274 lines
10 KiB
274 lines
10 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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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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retcode = subprocess.call(cmd, shell=shell) |
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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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def determine_emcc_version(emscripten_dir): |
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ret = subprocess.check_output([os.path.join(emscripten_dir, "emcc"), "--version"]) |
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m = re.match(r'^emcc.*(\d+\.\d+\.\d+)', ret, flags=re.IGNORECASE) |
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return m.group(1) |
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def determine_opencv_version(version_hpp_path): |
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# version in 2.4 - CV_VERSION_EPOCH.CV_VERSION_MAJOR.CV_VERSION_MINOR.CV_VERSION_REVISION |
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# version in master - CV_VERSION_MAJOR.CV_VERSION_MINOR.CV_VERSION_REVISION-CV_VERSION_STATUS |
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with open(version_hpp_path, "rt") as f: |
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data = f.read() |
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major = re.search(r'^#define\W+CV_VERSION_MAJOR\W+(\d+)$', data, re.MULTILINE).group(1) |
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minor = re.search(r'^#define\W+CV_VERSION_MINOR\W+(\d+)$', data, re.MULTILINE).group(1) |
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revision = re.search(r'^#define\W+CV_VERSION_REVISION\W+(\d+)$', data, re.MULTILINE).group(1) |
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version_status = re.search(r'^#define\W+CV_VERSION_STATUS\W+"([^"]*)"$', data, re.MULTILINE).group(1) |
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return "%(major)s.%(minor)s.%(revision)s%(version_status)s" % locals() |
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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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self.emscripten_dir = check_dir(options.emscripten_dir) |
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self.opencv_version = determine_opencv_version(os.path.join(self.opencv_dir, "modules", "core", "include", "opencv2", "core", "version.hpp")) |
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self.emcc_version = determine_emcc_version(self.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 = ["cmake", |
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"-DCMAKE_BUILD_TYPE=Release", |
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"-DCMAKE_TOOLCHAIN_FILE='%s'" % self.get_toolchain_file(), |
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"-DCPU_BASELINE=''", |
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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_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_PTHREADS_PF=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_MATLAB=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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"-DBUILD_ZLIB=ON", |
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"-DBUILD_opencv_apps=OFF", |
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"-DBUILD_opencv_calib3d=OFF", |
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"-DBUILD_opencv_dnn=ON", |
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"-DBUILD_opencv_features2d=OFF", |
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"-DBUILD_opencv_flann=OFF", |
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"-DBUILD_opencv_ml=OFF", |
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"-DBUILD_opencv_photo=OFF", |
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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=OFF", |
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"-DBUILD_PACKAGE=OFF", |
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"-DBUILD_TESTS=OFF", |
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"-DBUILD_PERF_TESTS=OFF"] |
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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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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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if self.options.enable_exception: |
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flags += "-s DISABLE_EXCEPTION_CATCHING=0 " |
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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_doc(self): |
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execute(["make", "-j", str(multiprocessing.cpu_count()), "doxygen"]) |
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#=================================================================================================== |
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if __name__ == "__main__": |
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opencv_dir = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), "../..")) |
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emscripten_dir = None |
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if "EMSCRIPTEN" in os.environ: |
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emscripten_dir = os.environ["EMSCRIPTEN"] |
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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") |
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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('--build_test', action="store_true", help="Build tests") |
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parser.add_argument('--build_doc', action="store_true", help="Build tutorials") |
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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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args = parser.parse_args() |
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log.basicConfig(format='%(message)s', level=log.DEBUG) |
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log.debug("Args: %s", args) |
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if args.emscripten_dir is None: |
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log.info("Cannot get Emscripten path, please specify it either by EMSCRIPTEN environment variable or --emscripten_dir option.") |
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sys.exit(-1) |
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builder = Builder(args) |
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log.info("Detected OpenCV version: %s", builder.opencv_version) |
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log.info("Detected emcc version: %s", builder.emcc_version) |
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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 = "asm.js" |
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if args.build_wasm: |
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target = "wasm" |
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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 in %s", "asm.js" if not args.build_wasm else "wasm") |
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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_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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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_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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