3fc6e27a69
JNI check became optional; Pathes to SDK, NDK and Java API level can be defined by command line.
236 lines
7.5 KiB
Python
Executable File
236 lines
7.5 KiB
Python
Executable File
#!/usr/bin/python
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from optparse import OptionParser
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from shutil import rmtree
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import os
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architecture = 'armeabi'
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excludedHeaders = set(['hdf5.h', 'cap_ios.h', 'ios.h', 'eigen.hpp', 'cxeigen.hpp']) #TOREMOVE
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systemIncludes = ['sources/cxx-stl/gnu-libstdc++/4.6/include', \
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'/opt/android-ndk-r8c/platforms/android-8/arch-arm', # TODO: check if this one could be passed as command line arg
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'sources/cxx-stl/gnu-libstdc++/4.6/libs/armeabi-v7a/include']
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targetLibs = ['libopencv_java.so']
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preamble = ['Eigen/Core']
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# TODO: get gcc_options automatically
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gcc_options = ['-fexceptions', '-frtti', '-Wno-psabi', '--sysroot=/opt/android-ndk-r8c/platforms/android-8/arch-arm', '-fpic', '-D__ARM_ARCH_5__', '-D__ARM_ARCH_5T__', '-D__ARM_ARCH_5E__', '-D__ARM_ARCH_5TE__', '-fsigned-char', '-march=armv5te', '-mtune=xscale', '-msoft-float', '-fdata-sections', '-ffunction-sections', '-Wa,--noexecstack ', '-W', '-Wall', '-Werror=return-type', '-Werror=address', '-Werror=sequence-point', '-Wformat', '-Werror=format-security', '-Wmissing-declarations', '-Wundef', '-Winit-self', '-Wpointer-arith', '-Wshadow', '-Wsign-promo', '-Wno-narrowing', '-fdiagnostics-show-option', '-fomit-frame-pointer', '-mthumb', '-fomit-frame-pointer', '-O3', '-DNDEBUG ', '-DNDEBUG']
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excludedOptionsPrefix = '-W'
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def GetHeaderFiles(root):
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headers = []
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for path in os.listdir(root):
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if not os.path.isdir(os.path.join(root, path)) \
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and os.path.splitext(path)[1] in ['.h', '.hpp'] \
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and not path in excludedHeaders:
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headers.append(os.path.join(root, path))
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return sorted(headers)
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def GetClasses(root, prefix):
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classes = []
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if ('' != prefix):
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prefix = prefix + '.'
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for path in os.listdir(root):
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currentPath = os.path.join(root, path)
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if (os.path.isdir(currentPath)):
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classes += GetClasses(currentPath, prefix + path)
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else:
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name = str.split(path, '.')[0]
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ext = str.split(path, '.')[1]
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if (ext == 'class'):
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classes.append(prefix + name)
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return classes
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def GetJavaHHeaders():
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print('Generating JNI headers for Java API ...')
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javahHeaders = os.path.join(managerDir, 'javah_generated_headers')
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if os.path.exists(javahHeaders):
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rmtree(javahHeaders)
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os.makedirs(os.path.join(os.getcwd(), javahHeaders))
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AndroidJavaDeps = os.path.join(SDK_path, 'platforms/android-11/android.jar')
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classPath = os.path.join(managerDir, 'sdk/java/bin/classes')
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if not os.path.exists(classPath):
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print('Error: no Java classes found in \'%s\'' % classPath)
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quit()
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allJavaClasses = GetClasses(classPath, '')
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if not allJavaClasses:
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print('Error: no Java classes found')
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quit()
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for currentClass in allJavaClasses:
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os.system('javah -d %s -classpath %s:%s %s' % (javahHeaders, classPath, \
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AndroidJavaDeps, currentClass))
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print('Building JNI headers list ...')
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jniHeaders = GetHeaderFiles(javahHeaders)
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return jniHeaders
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def GetImmediateSubdirs(dir):
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return [name for name in os.listdir(dir)
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if os.path.isdir(os.path.join(dir, name))]
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def GetOpenCVModules():
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makefile = open(os.path.join(managerDir, 'sdk/native/jni/OpenCV.mk'), 'r')
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makefileStr = makefile.read()
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left = makefileStr.find('OPENCV_MODULES:=') + len('OPENCV_MODULES:=')
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right = makefileStr[left:].find('\n')
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modules = makefileStr[left:left+right].split()
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modules = filter(lambda x: x != 'ts' and x != 'androidcamera', modules)
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return modules
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def FindHeaders(includeJni):
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headers = []
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print('Building Native OpenCV header list ...')
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cppHeadersFolder = os.path.join(managerDir, 'sdk/native/jni/include/opencv2')
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modulesFolders = GetImmediateSubdirs(cppHeadersFolder)
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modules = GetOpenCVModules()
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cppHeaders = []
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for m in modules:
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for f in modulesFolders:
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moduleHeaders = []
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if f == m:
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moduleHeaders += GetHeaderFiles(os.path.join(cppHeadersFolder, f))
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if m == 'flann':
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flann = os.path.join(cppHeadersFolder, f, 'flann.hpp')
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moduleHeaders.remove(flann)
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moduleHeaders.insert(0, flann)
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cppHeaders += moduleHeaders
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cppHeaders += GetHeaderFiles(cppHeadersFolder)
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headers += cppHeaders
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cHeaders = GetHeaderFiles(os.path.join(managerDir, \
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'sdk/native/jni/include/opencv'))
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headers += cHeaders
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if (includeJni):
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headers += GetJavaHHeaders()
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return headers
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def FindLibraries():
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libraries = []
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for lib in targetLibs:
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libraries.append(os.path.join(managerDir, 'sdk/native/libs', architecture, lib))
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return libraries
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def FindIncludes():
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includes = [os.path.join(managerDir, 'sdk', 'native', 'jni', 'include'),
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os.path.join(managerDir, 'sdk', 'native', 'jni', 'include', 'opencv'),
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os.path.join(managerDir, 'sdk', 'native', 'jni', 'include', 'opencv2')]
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for inc in systemIncludes:
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includes.append(os.path.join(NDK_path, inc))
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return includes
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def FilterGCCOptions():
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gcc = filter(lambda x: not x.startswith(excludedOptionsPrefix), gcc_options)
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return sorted(gcc)
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def WriteXml(version, headers, includes, libraries):
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xmlName = version + '.xml'
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print '\noutput file: ' + xmlName
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try:
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xml = open(xmlName, 'w')
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except:
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print 'Error: Cannot open output file "%s" for writing' % xmlName
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quit()
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xml.write('<descriptor>')
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xml.write('\n\n<version>')
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xml.write('\n\t%s' % version)
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xml.write('\n</version>')
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xml.write('\n\n<headers>')
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xml.write('\n\t%s' % '\n\t'.join(headers))
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xml.write('\n</headers>')
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xml.write('\n\n<include_paths>')
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xml.write('\n\t%s' % '\n\t'.join(includes))
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xml.write('\n</include_paths>')
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# TODO: uncomment when Eigen problem is solved
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# xml.write('\n\n<include_preamble>')
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# xml.write('\n\t%s' % '\n\t'.join(preamble))
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# xml.write('\n</include_preamble>')
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xml.write('\n\n<libs>')
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xml.write('\n\t%s' % '\n\t'.join(libraries))
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xml.write('\n</libs>')
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xml.write('\n\n<gcc_options>')
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xml.write('\n\t%s' % '\n\t'.join(gcc_options))
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xml.write('\n</gcc_options>')
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xml.write('\n\n</descriptor>')
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if __name__ == '__main__':
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usage = '%prog [options] <OpenCV_Manager install directory> <OpenCV_Manager version>'
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parser = OptionParser(usage = usage)
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parser.add_option('--exclude-jni', dest='excludeJni', action="store_true", default=False, metavar="EXCLUDE_JNI", help='Exclude headers for all JNI functions')
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parser.add_option('--sdk', dest='sdk', default='~/NVPACK/android-sdk-linux', metavar="PATH", help='Android SDK path')
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parser.add_option('--ndk', dest='ndk', default='/opt/android-ndk-r8c', metavar="PATH", help='Android NDK path')
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parser.add_option('--java-api-level', dest='java_api_level', default='14', metavar="JAVA_API_LEVEL", help='Java API level for generating JNI headers')
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(options, args) = parser.parse_args()
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if 2 != len(args):
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parser.print_help()
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quit()
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managerDir = args[0]
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version = args[1]
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include_jni = not options.excludeJni
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print 'Include Jni headers: %s' % (include_jni)
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NDK_path = options.ndk
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print 'Using Android NDK from "%s"' % NDK_path
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SDK_path = options.sdk
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print 'Using Android SDK from "%s"' % SDK_path
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headers = FindHeaders(include_jni)
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includes = FindIncludes()
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libraries = FindLibraries()
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gcc_options = FilterGCCOptions()
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WriteXml(version, headers, includes, libraries)
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