mirror of
https://github.com/opencv/opencv.git
synced 2024-11-28 21:20:18 +08:00
376 lines
16 KiB
Python
Executable File
376 lines
16 KiB
Python
Executable File
#!/usr/bin/env python
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import os, sys, subprocess, argparse, shutil, glob, re
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import logging as log
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import xml.etree.ElementTree as ET
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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.debug("Executing: %s" % cmd)
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log.info('Executing: ' + ' '.join(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_executable(cmd):
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try:
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log.debug("Executing: %s" % cmd)
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result = subprocess.check_output(cmd, stderr=subprocess.STDOUT)
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log.debug("Result: %s" % (result+'\n').split('\n')[0])
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return True
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except Exception as e:
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log.debug('Failed: %s' % e)
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return False
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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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# shutil.move fails if dst exists
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def move_smart(src, dst):
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def move_recurse(subdir):
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s = os.path.join(src, subdir)
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d = os.path.join(dst, subdir)
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if os.path.exists(d):
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if os.path.isdir(d):
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for item in os.listdir(s):
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move_recurse(os.path.join(subdir, item))
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elif os.path.isfile(s):
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shutil.move(s, d)
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else:
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shutil.move(s, d)
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move_recurse('')
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# shutil.copytree fails if dst exists
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def copytree_smart(src, dst):
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def copy_recurse(subdir):
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s = os.path.join(src, subdir)
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d = os.path.join(dst, subdir)
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if os.path.exists(d):
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if os.path.isdir(d):
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for item in os.listdir(s):
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copy_recurse(os.path.join(subdir, item))
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elif os.path.isfile(s):
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shutil.copy2(s, d)
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else:
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if os.path.isdir(s):
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shutil.copytree(s, d)
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elif os.path.isfile(s):
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shutil.copy2(s, d)
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copy_recurse('')
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#===================================================================================================
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class ABI:
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def __init__(self, platform_id, name, toolchain, ndk_api_level = None, cmake_vars = dict()):
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self.platform_id = platform_id # platform code to add to apk version (for cmake)
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self.name = name # general name (official Android ABI identifier)
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self.toolchain = toolchain # toolchain identifier (for cmake)
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self.cmake_vars = dict(
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ANDROID_STL="gnustl_static",
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ANDROID_ABI=self.name,
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ANDROID_PLATFORM_ID=platform_id,
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)
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if toolchain is not None:
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self.cmake_vars['ANDROID_TOOLCHAIN_NAME'] = toolchain
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else:
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self.cmake_vars['ANDROID_TOOLCHAIN'] = 'clang'
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self.cmake_vars['ANDROID_STL'] = 'c++_static'
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if ndk_api_level:
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self.cmake_vars['ANDROID_NATIVE_API_LEVEL'] = ndk_api_level
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self.cmake_vars.update(cmake_vars)
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def __str__(self):
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return "%s (%s)" % (self.name, self.toolchain)
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def haveIPP(self):
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return self.name == "x86" or self.name == "x86_64"
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#===================================================================================================
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class Builder:
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def __init__(self, workdir, opencvdir, config):
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self.workdir = check_dir(workdir, create=True)
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self.opencvdir = check_dir(opencvdir)
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self.config = config
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self.libdest = check_dir(os.path.join(self.workdir, "o4a"), create=True, clean=True)
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self.resultdest = check_dir(os.path.join(self.workdir, 'OpenCV-android-sdk'), create=True, clean=True)
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self.docdest = check_dir(os.path.join(self.workdir, 'OpenCV-android-sdk', 'sdk', 'java', 'javadoc'), create=True, clean=True)
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self.extra_packs = []
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self.opencv_version = determine_opencv_version(os.path.join(self.opencvdir, "modules", "core", "include", "opencv2", "core", "version.hpp"))
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self.use_ccache = False if config.no_ccache else True
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self.cmake_path = self.get_cmake()
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self.ninja_path = self.get_ninja()
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self.debug = True if config.debug else False
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def get_cmake(self):
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if not self.config.use_android_buildtools and check_executable(['cmake', '--version']):
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log.info("Using cmake from PATH")
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return 'cmake'
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# look to see if Android SDK's cmake is installed
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android_cmake = os.path.join(os.environ['ANDROID_SDK'], 'cmake')
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if os.path.exists(android_cmake):
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cmake_subdirs = [f for f in os.listdir(android_cmake) if check_executable([os.path.join(android_cmake, f, 'bin', 'cmake'), '--version'])]
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if len(cmake_subdirs) > 0:
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# there could be more than one - just take the first one
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cmake_from_sdk = os.path.join(android_cmake, cmake_subdirs[0], 'bin', 'cmake')
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log.info("Using cmake from Android SDK: %s", cmake_from_sdk)
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return cmake_from_sdk
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raise Fail("Can't find cmake")
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def get_ninja(self):
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if not self.config.use_android_buildtools and check_executable(['ninja', '--version']):
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log.info("Using ninja from PATH")
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return 'ninja'
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# Android SDK's cmake includes a copy of ninja - look to see if its there
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android_cmake = os.path.join(os.environ['ANDROID_SDK'], 'cmake')
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if os.path.exists(android_cmake):
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cmake_subdirs = [f for f in os.listdir(android_cmake) if check_executable([os.path.join(android_cmake, f, 'bin', 'ninja'), '--version'])]
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if len(cmake_subdirs) > 0:
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# there could be more than one - just take the first one
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ninja_from_sdk = os.path.join(android_cmake, cmake_subdirs[0], 'bin', 'ninja')
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log.info("Using ninja from Android SDK: %s", ninja_from_sdk)
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return ninja_from_sdk
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raise Fail("Can't find ninja")
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def get_toolchain_file(self):
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if not self.config.force_opencv_toolchain:
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toolchain = os.path.join(os.environ['ANDROID_NDK'], 'build', 'cmake', 'android.toolchain.cmake')
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if os.path.exists(toolchain):
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return toolchain
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toolchain = os.path.join(SCRIPT_DIR, "android.toolchain.cmake")
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if os.path.exists(toolchain):
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return toolchain
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else:
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raise Fail("Can't find toolchain")
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def get_engine_apk_dest(self, engdest):
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return os.path.join(engdest, "platforms", "android", "service", "engine", ".build")
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def add_extra_pack(self, ver, path):
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if path is None:
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return
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self.extra_packs.append((ver, check_dir(path)))
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def clean_library_build_dir(self):
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for d in ["CMakeCache.txt", "CMakeFiles/", "bin/", "libs/", "lib/", "package/", "install/samples/"]:
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rm_one(d)
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def build_library(self, abi, do_install):
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cmd = [self.cmake_path, "-GNinja"]
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cmake_vars = dict(
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CMAKE_TOOLCHAIN_FILE=self.get_toolchain_file(),
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INSTALL_CREATE_DISTRIB="ON",
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WITH_OPENCL="OFF",
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WITH_IPP=("ON" if abi.haveIPP() else "OFF"),
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WITH_TBB="ON",
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BUILD_EXAMPLES="OFF",
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BUILD_TESTS="OFF",
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BUILD_PERF_TESTS="OFF",
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BUILD_DOCS="OFF",
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BUILD_ANDROID_EXAMPLES="ON",
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INSTALL_ANDROID_EXAMPLES="ON",
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)
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if self.ninja_path != 'ninja':
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cmake_vars['CMAKE_MAKE_PROGRAM'] = self.ninja_path
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if self.debug:
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cmake_vars['CMAKE_BUILD_TYPE'] = "Debug"
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cmake_vars['BUILD_WITH_DEBUG_INFO'] = "ON"
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if self.config.extra_modules_path is not None:
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cmd.append("-DOPENCV_EXTRA_MODULES_PATH='%s'" % self.config.extra_modules_path)
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if self.use_ccache == True:
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cmd.append("-DNDK_CCACHE=ccache")
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if do_install:
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cmd.extend(["-DBUILD_TESTS=ON", "-DINSTALL_TESTS=ON"])
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cmake_vars.update(abi.cmake_vars)
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cmd += [ "-D%s='%s'" % (k, v) for (k, v) in cmake_vars.items() if v is not None]
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cmd.append(self.opencvdir)
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execute(cmd)
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# full parallelism for C++ compilation tasks
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execute([self.ninja_path, "opencv_modules"])
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# limit parallelism for Gradle steps (avoid huge memory consumption)
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execute([self.ninja_path, '-j3', "install" if self.debug else "install/strip"])
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def build_javadoc(self):
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classpaths = []
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for dir, _, files in os.walk(os.environ["ANDROID_SDK"]):
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for f in files:
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if f == "android.jar" or f == "annotations.jar":
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classpaths.append(os.path.join(dir, f))
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cmd = [
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"javadoc",
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"-header", "OpenCV %s" % self.opencv_version,
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"-nodeprecated",
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"-footer", '<a href="http://docs.opencv.org">OpenCV %s Documentation</a>' % self.opencv_version,
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"-public",
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'-sourcepath', os.path.join(self.resultdest, 'sdk', 'java', 'src'),
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"-d", self.docdest,
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"-classpath", ":".join(classpaths),
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'-subpackages', 'org.opencv',
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]
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execute(cmd)
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def gather_results(self):
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# Copy all files
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root = os.path.join(self.libdest, "install")
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for item in os.listdir(root):
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src = os.path.join(root, item)
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dst = os.path.join(self.resultdest, item)
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if os.path.isdir(src):
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log.info("Copy dir: %s", item)
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if self.config.force_copy:
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copytree_smart(src, dst)
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else:
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move_smart(src, dst)
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elif os.path.isfile(src):
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log.info("Copy file: %s", item)
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if self.config.force_copy:
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shutil.copy2(src, dst)
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else:
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shutil.move(src, dst)
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#===================================================================================================
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description='Build OpenCV for Android SDK')
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parser.add_argument("work_dir", nargs='?', default='.', help="Working directory (and output)")
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parser.add_argument("opencv_dir", nargs='?', default=os.path.join(SCRIPT_DIR, '../..'), help="Path to OpenCV source dir")
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parser.add_argument('--config', default='ndk-18-api-level-21.config.py', type=str, help="Package build configuration", )
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parser.add_argument('--ndk_path', help="Path to Android NDK to use for build")
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parser.add_argument('--sdk_path', help="Path to Android SDK to use for build")
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parser.add_argument('--use_android_buildtools', action="store_true", help='Use cmake/ninja build tools from Android SDK')
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parser.add_argument("--extra_modules_path", help="Path to extra modules to use for build")
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parser.add_argument('--sign_with', help="Certificate to sign the Manager apk")
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parser.add_argument('--build_doc', action="store_true", help="Build javadoc")
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parser.add_argument('--no_ccache', action="store_true", help="Do not use ccache during library build")
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parser.add_argument('--force_copy', action="store_true", help="Do not use file move during library build (useful for debug)")
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parser.add_argument('--force_opencv_toolchain', action="store_true", help="Do not use toolchain from Android NDK")
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parser.add_argument('--debug', action="store_true", help="Build for debug")
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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.ndk_path is not None:
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os.environ["ANDROID_NDK"] = args.ndk_path
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if args.sdk_path is not None:
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os.environ["ANDROID_SDK"] = args.sdk_path
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if not 'ANDROID_HOME' in os.environ and 'ANDROID_SDK' in os.environ:
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os.environ['ANDROID_HOME'] = os.environ["ANDROID_SDK"]
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if not 'ANDROID_SDK' in os.environ:
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raise Fail("SDK location not set. Either pass --sdk_path or set ANDROID_SDK environment variable")
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# look for an NDK installed with the Android SDK
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if not 'ANDROID_NDK' in os.environ and 'ANDROID_SDK' in os.environ and os.path.exists(os.path.join(os.environ["ANDROID_SDK"], 'ndk-bundle')):
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os.environ['ANDROID_NDK'] = os.path.join(os.environ["ANDROID_SDK"], 'ndk-bundle')
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if not 'ANDROID_NDK' in os.environ:
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raise Fail("NDK location not set. Either pass --ndk_path or set ANDROID_NDK environment variable")
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if not check_executable(['ccache', '--version']):
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log.info("ccache not found - disabling ccache support")
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args.no_ccache = True
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if os.path.realpath(args.work_dir) == os.path.realpath(SCRIPT_DIR):
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raise Fail("Specify workdir (building from script directory is not supported)")
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if os.path.realpath(args.work_dir) == os.path.realpath(args.opencv_dir):
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raise Fail("Specify workdir (building from OpenCV source directory is not supported)")
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# Relative paths become invalid in sub-directories
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if args.opencv_dir is not None and not os.path.isabs(args.opencv_dir):
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args.opencv_dir = os.path.abspath(args.opencv_dir)
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if args.extra_modules_path is not None and not os.path.isabs(args.extra_modules_path):
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args.extra_modules_path = os.path.abspath(args.extra_modules_path)
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cpath = args.config
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if not os.path.exists(cpath):
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cpath = os.path.join(SCRIPT_DIR, cpath)
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if not os.path.exists(cpath):
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raise Fail('Config "%s" is missing' % args.config)
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with open(cpath, 'r') as f:
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cfg = f.read()
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print("Package configuration:")
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print('=' * 80)
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print(cfg.strip())
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print('=' * 80)
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ABIs = None # make flake8 happy
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exec(compile(cfg, cpath, 'exec'))
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log.info("Android NDK path: %s", os.environ["ANDROID_NDK"])
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log.info("Android SDK path: %s", os.environ["ANDROID_SDK"])
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builder = Builder(args.work_dir, args.opencv_dir, args)
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log.info("Detected OpenCV version: %s", builder.opencv_version)
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for i, abi in enumerate(ABIs):
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do_install = (i == 0)
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log.info("=====")
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log.info("===== Building library for %s", abi)
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log.info("=====")
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os.chdir(builder.libdest)
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builder.clean_library_build_dir()
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builder.build_library(abi, do_install)
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builder.gather_results()
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if args.build_doc:
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builder.build_javadoc()
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log.info("=====")
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log.info("===== Build finished")
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log.info("=====")
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log.info("SDK location: %s", builder.resultdest)
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log.info("Documentation location: %s", builder.docdest)
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