Updated script for ABI compliance check

android/scripts/ABI_compat_generator.py

 #!/usr/bin/python
 
+from optparse import OptionParser
+from shutil import rmtree
 import os
-import sys
-
-ANDROID_SDK_PATH = "/opt/android-sdk-linux"
-ANDROID_NDK_PATH = None
-INSTALL_DIRECTORY = None
-CLASS_PATH = None
-TMP_HEADER_PATH="tmp_include"
-HEADER_EXTS = set(['h', 'hpp'])
-SYS_INCLUDES = ["platforms/android-8/arch-arm/usr/include", "sources/cxx-stl/gnu-libstdc++/include", "sources/cxx-stl/gnu-libstdc++/libs/armeabi/include"]
-
-PROJECT_NAME = "OpenCV-branch"
-TARGET_LIBS = ["libopencv_java.so"]
-ARCH = "armeabi"
-GCC_OPTIONS = "-fpermissive"
-EXCLUDE_HEADERS = set(["hdf5.h", "eigen.hpp", "cxeigen.hpp"]);
-
-def FindClasses(root, prefix):
+
+
+architecture = 'armeabi'
+excludedHeaders = set(['hdf5.h', 'cap_ios.h', 
+    'eigen.hpp', 'cxeigen.hpp' #TOREMOVE
+    ])
+systemIncludes = ['sources/cxx-stl/gnu-libstdc++/4.6/include', \
+    '/opt/android-ndk-r8c/platforms/android-8/arch-arm', # TODO: check if this one could be passed as command line arg
+    'sources/cxx-stl/gnu-libstdc++/4.6/libs/armeabi-v7a/include']
+targetLibs = ['libopencv_java.so']
+preamble = ['Eigen/Core']
+# TODO: get gcc_options automatically
+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']
+excludedOptionsPrefix = '-W'
+
+
+
+def GetHeaderFiles(root):
+    headers = []
+    for path in os.listdir(root):
+        if not os.path.isdir(os.path.join(root, path)) \
+            and os.path.splitext(path)[1] in ['.h', '.hpp'] \
+            and not path in excludedHeaders:
+            headers.append(os.path.join(root, path))
+    return sorted(headers)
+
+
+
+def GetClasses(root, prefix):
     classes = []
-    if ("" != prefix):
-    prefix = prefix + "."
+    if ('' != prefix):
+        prefix = prefix + '.'
     for path in os.listdir(root):
-    currentPath = os.path.join(root, path)
-    if (os.path.isdir(currentPath)):
-        classes += FindClasses(currentPath, prefix + path)
-    else:
-        name = str.split(path, ".")[0]
-        ext = str.split(path, ".")[1]
-        if (ext == "class"):
-        #print("class: %s" % (prefix + name))
-        classes.append(prefix+name)
+        currentPath = os.path.join(root, path)
+        if (os.path.isdir(currentPath)):
+            classes += GetClasses(currentPath, prefix + path)
+        else:
+            name = str.split(path, '.')[0]
+            ext = str.split(path, '.')[1]
+            if (ext == 'class'):
+                classes.append(prefix + name)
     return classes
 
-def FindHeaders(root):
+
+
+def GetJavaHHeaders():
+    print('\nGenerating JNI headers for Java API ...')
+
+    javahHeaders = os.path.join(managerDir, 'javah_generated_headers')
+    if os.path.exists(javahHeaders):
+        rmtree(javahHeaders)
+    os.makedirs(os.path.join(os.getcwd(), javahHeaders))
+
+    AndroidJavaDeps = os.path.join(SDK_path, 'platforms/android-11/android.jar')
+
+    classPath = os.path.join(managerDir, 'sdk/java/bin/classes')
+    if not os.path.exists(classPath):
+        print('Error: no Java classes found in \'%s\'' % classPath)
+        quit()
+
+    allJavaClasses = GetClasses(classPath, '')
+    if not allJavaClasses:
+        print('Error: no Java classes found')
+        quit()
+
+    for currentClass in allJavaClasses:
+        os.system('javah -d %s -classpath %s:%s %s' % (javahHeaders, classPath, \
+            AndroidJavaDeps, currentClass))
+
+    print('\nBuilding JNI headers list ...')
+    jniHeaders = GetHeaderFiles(javahHeaders)
+
+    return jniHeaders
+
+
+
+def GetImmediateSubdirs(dir):
+    return [name for name in os.listdir(dir)
+            if os.path.isdir(os.path.join(dir, name))]
+
+
+
+def GetOpenCVModules():
+    makefile = open(os.path.join(managerDir, 'sdk/native/jni/OpenCV.mk'), 'r')
+    makefileStr = makefile.read()
+    left = makefileStr.find('OPENCV_MODULES:=') + len('OPENCV_MODULES:=')
+    right = makefileStr[left:].find('\n')
+    modules = makefileStr[left:left+right].split()
+    modules = filter(lambda x: x != 'ts' and x != 'androidcamera', modules)
+    return modules
+
+
+
+def FindHeaders():
     headers = []
-    for path in os.listdir(root):
-    currentPath = os.path.join(root, path)
-    if (os.path.isdir(currentPath)):
-        headers += FindHeaders(currentPath)
-    else:
-        ext = str.split(path, ".")[-1]
-        #print("%s: \"%s\"" % (currentPath, ext))
-        if (ext in HEADER_EXTS):
-        #print("Added as header file")
-        if (path not in EXCLUDE_HEADERS):
-            headers.append(currentPath)
+
+    print('\nBuilding Native OpenCV header list ...')
+
+    cppHeadersFolder = os.path.join(managerDir, 'sdk/native/jni/include/opencv2')
+
+    modulesFolders = GetImmediateSubdirs(cppHeadersFolder)
+    modules = GetOpenCVModules()
+
+    cppHeaders = []
+    for m in modules:
+        for f in modulesFolders:
+            moduleHeaders = []
+            if f == m:
+                moduleHeaders += GetHeaderFiles(os.path.join(cppHeadersFolder, f))
+                if m == 'flann':
+                    flann = os.path.join(cppHeadersFolder, f, 'flann.hpp') 
+                    moduleHeaders.remove(flann)
+                    moduleHeaders.insert(0, flann)
+                cppHeaders += moduleHeaders
+
+
+    cppHeaders += GetHeaderFiles(cppHeadersFolder)
+    headers += cppHeaders
+
+    cHeaders = GetHeaderFiles(os.path.join(managerDir, \
+        'sdk/native/jni/include/opencv'))
+    headers += cHeaders
+
+    headers += GetJavaHHeaders()
+
     return headers
 
-if (len(sys.argv) < 3):
-    print("Error: Invalid command line arguments")
-    exit(-1)
-
-INSTALL_DIRECTORY = sys.argv[1]
-PROJECT_NAME = sys.argv[2]
-
-CLASS_PATH = os.path.join(INSTALL_DIRECTORY, "sdk/java/bin/classes")
-if (not os.path.exists(CLASS_PATH)):
-    print("Error: no java classes found in \"%s\"" % CLASS_PATH)
-    exit(-2)
-
-if (os.environ.has_key("NDK_ROOT")):
-    ANDROID_NDK_PATH = os.environ["NDK_ROOT"];
-    print("Using Android NDK from NDK_ROOT (\"%s\")" % ANDROID_NDK_PATH)
-
-if (not ANDROID_NDK_PATH):
-    pipe = os.popen("which ndk-build")
-    tmp = str.strip(pipe.readline(), "\n")
-    while(not tmp):
-    tmp = str.strip(pipe.readline(), "\n")
-    pipe.close()
-    ANDROID_NDK_PATH = os.path.split(tmp)[0]
-    print("Using Android NDK from PATH (\"%s\")" % ANDROID_NDK_PATH)
-
-print("Using Android SDK from \"%s\"" % ANDROID_SDK_PATH)
-
-outputFileName = PROJECT_NAME + ".xml"
-try:
-    outputFile = open(outputFileName, "w")
-except:
-    print("Error: Cannot open output file \"%s\" for writing" % outputFileName)
-
-allJavaClasses = FindClasses(CLASS_PATH, "")
-if (not allJavaClasses):
-    print("Error: No Java classes found :(")
-    exit(-1)
-
-if (not os.path.exists(TMP_HEADER_PATH)):
-    os.makedirs(os.path.join(os.getcwd(), TMP_HEADER_PATH))
-
-print("Generating JNI headers for Java API ...")
-AndroidJavaDeps = os.path.join(ANDROID_SDK_PATH, "platforms/android-11/android.jar")
-for currentClass in allJavaClasses:
-    os.system("javah -d %s -classpath %s:%s %s" % (TMP_HEADER_PATH, CLASS_PATH, AndroidJavaDeps, currentClass))
-
-print("Building JNI headers list ...")
-jniHeaders = FindHeaders(TMP_HEADER_PATH)
-#print(jniHeaders)
-
-print("Building Native OpenCV header list ...")
-cHeaders = FindHeaders(os.path.join(INSTALL_DIRECTORY, "sdk/native/jni/include/opencv"))
-cppHeaders = FindHeaders(os.path.join(INSTALL_DIRECTORY, "sdk/native/jni/include/opencv2"))
-#print(cHeaders)
-#print(cppHeaders)
-
-print("Writing config file ...")
-outputFile.write("<descriptor>\n\n<version>\n\t%s\n</version>\n\n<headers>\n" % PROJECT_NAME)
-outputFile.write("\t"   + "\n\t".join(cHeaders))
-outputFile.write("\n\t" + "\n\t".join(cppHeaders))
-outputFile.write("\n\t" + "\n\t".join(jniHeaders))
-outputFile.write("\n</headers>\n\n")
-
-includes = [os.path.join(INSTALL_DIRECTORY, "sdk", "native", "jni", "include"),
-    os.path.join(INSTALL_DIRECTORY, "sdk", "native", "jni", "include", "opencv"),
-    os.path.join(INSTALL_DIRECTORY, "sdk", "native", "jni", "include", "opencv2")]
-
-for inc in SYS_INCLUDES:
-    includes.append(os.path.join(ANDROID_NDK_PATH, inc))
-
-outputFile.write("<include_paths>\n\t%s\n</include_paths>\n\n" % "\n\t".join(includes))
-
-libraries = []
-for lib in TARGET_LIBS:
-    libraries.append(os.path.join(INSTALL_DIRECTORY, "sdk/native/libs", ARCH, lib))
-
-outputFile.write("<libs>\n\t%s\n</libs>\n\n" % "\n\t".join(libraries))
-outputFile.write("<gcc_options>\n\t%s\n</gcc_options>\n\n</descriptor>" % GCC_OPTIONS)
-
-print("done!")
+
+
+def FindLibraries():
+    libraries = []
+    for lib in targetLibs:
+        libraries.append(os.path.join(managerDir, 'sdk/native/libs', architecture, lib))
+    return libraries
+
+
+
+def FindIncludes():
+    includes = [os.path.join(managerDir, 'sdk', 'native', 'jni', 'include'),
+        os.path.join(managerDir, 'sdk', 'native', 'jni', 'include', 'opencv'),
+        os.path.join(managerDir, 'sdk', 'native', 'jni', 'include', 'opencv2')]
+
+    for inc in systemIncludes:
+        includes.append(os.path.join(NDK_path, inc))
+
+    return includes
+
+
+
+def FilterGCCOptions():
+    gcc = filter(lambda x: not x.startswith(excludedOptionsPrefix), gcc_options)
+    return sorted(gcc)
+
+
+
+def WriteXml(version, headers, includes, libraries):
+    xmlName = version + '.xml'
+
+    print '\noutput file: ' + xmlName
+    try:
+        xml = open(xmlName, 'w')
+    except:
+        print 'Error: Cannot open output file "%s" for writing' % xmlName
+        quit()
+
+    xml.write('<descriptor>')
+
+    xml.write('\n\n<version>')
+    xml.write('\n\t%s' % version)
+    xml.write('\n</version>')
+
+    xml.write('\n\n<headers>')
+    xml.write('\n\t%s' % '\n\t'.join(headers))
+    xml.write('\n</headers>')
+
+    xml.write('\n\n<include_paths>')
+    xml.write('\n\t%s' % '\n\t'.join(includes))
+    xml.write('\n</include_paths>')
+
+    # TODO: uncomment when Eigen problem is solved
+    # xml.write('\n\n<include_preamble>')
+    # xml.write('\n\t%s' % '\n\t'.join(preamble))
+    # xml.write('\n</include_preamble>')
+
+    xml.write('\n\n<libs>')
+    xml.write('\n\t%s' % '\n\t'.join(libraries))
+    xml.write('\n</libs>')
+
+    xml.write('\n\n<gcc_options>')
+    xml.write('\n\t%s' % '\n\t'.join(gcc_options))
+    xml.write('\n</gcc_options>')
+
+    xml.write('\n\n</descriptor>')
+
+
+
+if __name__ == '__main__':
+    usage = '%prog <OpenCV_Manager install directory> <OpenCV_Manager version>'
+    parser = OptionParser(usage = usage)
+
+    args = parser.parse_args()
+    if 2 != len(args):
+        parser.print_help()
+        quit()
+
+    managerDir = args[1][0]
+    version = args[1][1]
+
+    NDK_path = '/opt/android-ndk-r8c'
+    print '\nUsing Android NDK from "%s"' % NDK_path
+
+    SDK_path = '~/NVPACK/android-sdk-linux'
+    print '\nUsing Android SDK from "%s"' % SDK_path
+
+    headers = FindHeaders()
+
+    includes = FindIncludes()
+
+    libraries = FindLibraries()
+
+    gcc_options = FilterGCCOptions()
+
+    WriteXml(version, headers, includes, libraries)