Android SDK build Initial

3rdparty/ippicv/downloader.cmake

@@ -13,7 +13,7 @@ function(_icv_downloader)
     set(OPENCV_ICV_PLATFORM "macosx")
     set(OPENCV_ICV_PACKAGE_SUBDIR "/ippicv_osx")
   elseif(UNIX)
-    if(ANDROID AND (NOT ANDROID_ABI STREQUAL x86))
+    if(ANDROID AND NOT (ANDROID_ABI STREQUAL x86 OR ANDROID_ABI STREQUAL x86_64))
       return()
     endif()
     set(OPENCV_ICV_PACKAGE_NAME "ippicv_linux_20141027.tgz")
@@ -75,7 +75,7 @@ function(_icv_downloader)
       message(FATAL_ERROR "ICV: Failed to download ICV package: ${OPENCV_ICV_PACKAGE_NAME}. Status=${__status}")
     else()
       # Don't remove this code, because EXPECTED_MD5 parameter doesn't fail "file(DOWNLOAD)" step
-      # on wrong hash 
+      # on wrong hash
       file(MD5 "${OPENCV_ICV_PACKAGE_ARCHIVE}" archive_md5)
       if(NOT archive_md5 STREQUAL OPENCV_ICV_PACKAGE_HASH)
         message(FATAL_ERROR "ICV: Downloaded copy of ICV package has invalid MD5 hash: ${archive_md5} (expected: ${OPENCV_ICV_PACKAGE_HASH})")

platforms/android/build-tests/test_ant_build.py

@@ -0,0 +1,78 @@
+#!/usr/bin/env python
+
+import unittest
+import os, sys, subprocess, argparse, shutil, re
+from os.path import abspath
+
+class TestAntBuild(unittest.TestCase):
+    pass
+
+    def __init__(self, target, workdir, lib_dir, sample_dir, *args, **kwargs):
+        unittest.TestCase.__init__(self, *args, **kwargs)
+        self.target = target
+        self.workdir = workdir
+        self.src_lib_dir = lib_dir
+        self.src_sample_dir = sample_dir
+        self.lib_dir = os.path.join(self.workdir, "opencv")
+        self.sample_dir = os.path.join(self.workdir, "project")
+
+    def shortDescription(self):
+        return "TARGET: %s, SAMPLE: %s" % (self.target, os.path.basename(self.src_sample_dir))
+
+    def setUp(self):
+        if os.path.exists(self.workdir):
+            shutil.rmtree(self.workdir)
+        os.mkdir(self.workdir)
+        shutil.copytree(self.src_lib_dir, self.lib_dir)
+        shutil.copytree(self.src_sample_dir, self.sample_dir)
+        os.remove(os.path.join(self.sample_dir, "project.properties"))
+
+    def tearDown(self):
+        if os.path.exists(self.workdir):
+            shutil.rmtree(self.workdir)
+
+    def runTest(self):
+        cmd = [os.path.join(os.environ["ANDROID_SDK"], "tools", "android"), "update", "project", "-p", self.lib_dir, "-t", self.target]
+        retcode = subprocess.call(cmd)
+        self.assertEqual(retcode, 0, "android update opencv project failed")
+
+        cmd = ["ant", "-f", os.path.join(self.lib_dir, "build.xml"), "debug"]
+        retcode = subprocess.call(cmd)
+        self.assertEqual(retcode, 0, "opencv ant build failed")
+
+        cmd = [os.path.join(os.environ["ANDROID_SDK"], "tools", "android"), "update", "project", "-p", self.sample_dir, "-t", self.target, "-l", os.path.relpath(self.lib_dir, self.sample_dir)]
+        retcode = subprocess.call(cmd)
+        self.assertEqual(retcode, 0, "android update sample project failed")
+
+        cmd = ["ant", "-f", os.path.join(self.sample_dir, "build.xml"), "debug"]
+        retcode = subprocess.call(cmd)
+        self.assertEqual(retcode, 0, "sample ant build failed")
+
+def suite(workdir, opencv_lib_path, opencv_samples_path):
+    suite = unittest.TestSuite()
+    for target in ["android-14", "android-17"]:
+        for item in os.listdir(opencv_samples_path):
+            item = os.path.join(opencv_samples_path, item)
+            if (os.path.exists(os.path.join(item, "AndroidManifest.xml"))):
+                suite.addTest(TestAntBuild(target, workdir, opencv_lib_path, item))
+    return suite
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='Test OpenCV for Android SDK with ant')
+    parser.add_argument('--sdk_path', help="Path to Android SDK to use for build")
+    parser.add_argument("--workdir", default="testspace", help="Working directory (and output)")
+    parser.add_argument("opencv_lib_path", help="Path to folder with SDK java library (usually <SDK>/sdk/java/)")
+    parser.add_argument("opencv_samples_path", help="Path to folder with SDK samples (usually <SDK>/samples/)")
+
+    args = parser.parse_args()
+
+    if args.sdk_path is not None:
+        os.environ["ANDROID_SDK"] = os.path.abspath(args.sdk_path)
+
+    print("Using SDK: %s" % os.environ["ANDROID_SDK"])
+
+    s = suite(abspath(args.workdir), abspath(args.opencv_lib_path), abspath(args.opencv_samples_path))
+    res = unittest.TextTestRunner(verbosity=3).run(s)
+    if not res.wasSuccessful():
+        sys.exit(res)
+

platforms/android/build-tests/test_cmake_build.py

@@ -0,0 +1,130 @@
+#!/usr/bin/env python
+
+import unittest
+import os, sys, subprocess, argparse, shutil, re
+
+CMAKE_TEMPLATE='''\
+CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
+SET(PROJECT_NAME hello-android)
+PROJECT(${PROJECT_NAME})
+FIND_PACKAGE(OpenCV REQUIRED %(libset)s)
+INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
+INCLUDE_DIRECTORIES(${OpenCV_INCLUDE_DIRS})
+FILE(GLOB srcs "*.cpp")
+ADD_EXECUTABLE(${PROJECT_NAME} ${srcs})
+TARGET_LINK_LIBRARIES(${PROJECT_NAME} ${OpenCV_LIBS} dl z)
+'''
+
+CPP_TEMPLATE = '''\
+#include <opencv2/core.hpp>
+#include <opencv2/highgui.hpp>
+#include <opencv2/imgproc.hpp>
+using namespace cv;
+const char* message = "Hello Android!";
+int main(int argc, char* argv[])
+{
+  (void)argc; (void)argv;
+  printf("%s\\n", message);
+  Size textsize = getTextSize(message, CV_FONT_HERSHEY_COMPLEX, 3, 5, 0);
+  Mat img(textsize.height + 20, textsize.width + 20, CV_32FC1, Scalar(230,230,230));
+  putText(img, message, Point(10, img.rows - 10), CV_FONT_HERSHEY_COMPLEX, 3, Scalar(0, 0, 0), 5);
+  imwrite("/mnt/sdcard/HelloAndroid.png", img);
+  return 0;
+}
+'''
+
+#===================================================================================================
+
+class TestCmakeBuild(unittest.TestCase):
+    def __init__(self, libset, abi, toolchain, opencv_cmake_path, workdir, *args, **kwargs):
+        unittest.TestCase.__init__(self, *args, **kwargs)
+        self.libset = libset
+        self.abi = abi
+        self.toolchain = toolchain
+        self.opencv_cmake_path = opencv_cmake_path
+        self.workdir = workdir
+        self.srcdir = os.path.join(self.workdir, "src")
+        self.bindir = os.path.join(self.workdir, "build")
+
+    def shortDescription(self):
+        return "ABI: %s, TOOLCHAIN: %s, LIBSET: %s" % (self.abi, self.toolchain, self.libset)
+
+    def gen_cmakelists(self):
+        return CMAKE_TEMPLATE % {"libset": self.libset}
+
+    def gen_code(self):
+        return CPP_TEMPLATE
+
+    def write_src_file(self, fname, content):
+        with open(os.path.join(self.srcdir, fname), "w") as f:
+            f.write(content)
+
+    def setUp(self):
+        if os.path.exists(self.workdir):
+            shutil.rmtree(self.workdir)
+        os.mkdir(self.workdir)
+        os.mkdir(self.srcdir)
+        os.mkdir(self.bindir)
+        self.write_src_file("CMakeLists.txt", self.gen_cmakelists())
+        self.write_src_file("main.cpp", self.gen_code())
+        os.chdir(self.bindir)
+
+    def tearDown(self):
+        if os.path.exists(self.workdir):
+            shutil.rmtree(self.workdir)
+
+    def runTest(self):
+        cmd = [
+            "cmake",
+            "-GNinja",
+            "-DOpenCV_DIR=%s" % self.opencv_cmake_path,
+            "-DANDROID_ABI=%s" % self.abi,
+            "-DCMAKE_TOOLCHAIN_FILE=%s" % os.path.join(self.opencv_cmake_path, "android.toolchain.cmake"),
+            "-DANDROID_TOOLCHAIN_NAME=%s" % self.toolchain,
+            self.srcdir
+        ]
+        retcode = subprocess.call(cmd)
+        self.assertEqual(retcode, 0, "cmake failed")
+
+        cmd = ["ninja"]
+        retcode = subprocess.call(cmd)
+        self.assertEqual(retcode, 0, "make failed")
+
+def suite(workdir, opencv_cmake_path):
+    abis = {
+        "armeabi":"arm-linux-androideabi-4.8",
+        "armeabi-v7a":"arm-linux-androideabi-4.8",
+        "arm64-v8a":"aarch64-linux-android-4.9",
+        "x86":"x86-4.8",
+        "x86_64":"x86_64-4.9",
+        "mips":"mipsel-linux-android-4.8",
+        "mips64":"mips64el-linux-android-4.9"
+    }
+
+    suite = unittest.TestSuite()
+    for libset in ["", "opencv_java"]:
+        for abi, toolchain in abis.items():
+            suite.addTest(TestCmakeBuild(libset, abi, toolchain, opencv_cmake_path, workdir))
+    return suite
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='Test OpenCV for Android SDK with cmake')
+    parser.add_argument('--sdk_path', help="Path to Android SDK to use for build")
+    parser.add_argument('--ndk_path', help="Path to Android NDK to use for build")
+    parser.add_argument("--workdir", default="testspace", help="Working directory (and output)")
+    parser.add_argument("opencv_cmake_path", help="Path to folder with OpenCVConfig.cmake and android.toolchain.cmake (usually <SDK>/sdk/native/jni/")
+
+    args = parser.parse_args()
+
+    if args.sdk_path is not None:
+        os.environ["ANDROID_SDK"] = os.path.abspath(args.sdk_path)
+    if args.ndk_path is not None:
+        os.environ["ANDROID_NDK"] = os.path.abspath(args.ndk_path)
+
+    print("Using SDK: %s" % os.environ["ANDROID_SDK"])
+    print("Using NDK: %s" % os.environ["ANDROID_NDK"])
+
+    res = unittest.TextTestRunner(verbosity=3).run(suite(os.path.abspath(args.workdir), os.path.abspath(args.opencv_cmake_path)))
+    if not res.wasSuccessful():
+        sys.exit(res)

platforms/android/build-tests/test_ndk_build.py

@@ -0,0 +1,145 @@
+#!/usr/bin/env python
+
+import unittest
+import os, sys, subprocess, argparse, shutil, re
+
+TEMPLATE_ANDROID_MK = '''\
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+{cut}
+LOCAL_MODULE    := mixed_sample
+LOCAL_SRC_FILES := {cpp1}
+LOCAL_LDLIBS +=  -llog -ldl
+include $(BUILD_SHARED_LIBRARY)
+include $(CLEAR_VARS)
+{cut}
+LOCAL_MODULE    := mixed_sample2
+LOCAL_SRC_FILES := {cpp2}
+LOCAL_LDLIBS +=  -llog -ldl
+LOCAL_SHARED_LIBS := mixed_sample
+include $(BUILD_SHARED_LIBRARY)
+'''
+
+TEMPLATE_APPLICATION_MK = '''\
+APP_STL := gnustl_static
+APP_CPPFLAGS := -frtti -fexceptions
+APP_ABI := {abi}
+APP_PLATFORM := android-9
+'''
+
+TEMPLATE_JNI = '''\
+#include <jni.h>
+#include <opencv2/core.hpp>
+#include <opencv2/imgproc.hpp>
+#include <opencv2/features2d.hpp>
+#include <vector>
+using namespace std;
+using namespace cv;
+extern "C" {
+JNIEXPORT void JNICALL Java_org_opencv_samples_tutorial4_Sample4Mixed_FindFeatures(JNIEnv*, jobject, jlong addrGray, jlong addrRgba);
+JNIEXPORT void JNICALL Java_org_opencv_samples_tutorial4_Sample4Mixed_FindFeatures(JNIEnv*, jobject, jlong addrGray, jlong addrRgba)
+{
+    Mat& mGr  = *(Mat*)addrGray;
+    Mat& mRgb = *(Mat*)addrRgba;
+    vector<KeyPoint> v;
+    Ptr<FastFeatureDetector> detector = FastFeatureDetector::create(50);
+    detector->detect(mGr, v);
+    for( unsigned int i = 0; i < v.size(); i++ )
+    {
+        const KeyPoint& kp = v[i];
+        circle(mRgb, Point(kp.pt.x, kp.pt.y), 10, Scalar(255,0,0,255));
+    }
+}
+}
+'''
+
+#===================================================================================================
+
+class TestNDKBuild(unittest.TestCase):
+    def __init__(self, abi, libtype, opencv_mk_path, workdir, *args, **kwargs):
+        unittest.TestCase.__init__(self, *args, **kwargs)
+        self.abi = abi # official NDK ABI name or 'all'
+        self.libtype = libtype # 'static', etc
+        self.opencv_mk_path = opencv_mk_path
+        self.workdir = workdir
+        self.jnidir = os.path.join(self.workdir, "jni")
+        self.cpp1 = "jni_part1.cpp"
+        self.cpp2 = "jni_part2.cpp"
+
+    def shortDescription(self):
+        return "ABI: %s, LIBTYPE: %s" % (self.abi, self.libtype)
+
+    def gen_android_mk(self):
+        p = []
+        if self.libtype == "static":
+            p.append("OPENCV_LIB_TYPE := STATIC")
+        elif self.libtype == "shared_debug":
+            p.append("OPENCV_LIB_TYPE := SHARED")
+            p.append("OPENCV_CAMERA_MODULES:=on")
+            p.append("OPENCV_INSTALL_MODULES:=on")
+        elif self.libtype == "shared":
+            p.append("OPENCV_LIB_TYPE := SHARED")
+        p.append("include %s" % os.path.join(self.opencv_mk_path, "OpenCV.mk"))
+        return TEMPLATE_ANDROID_MK.format(cut = "\n".join(p), cpp1 = self.cpp1, cpp2 = self.cpp2)
+
+    def gen_jni_code(self):
+        return TEMPLATE_JNI
+
+    def gen_application_mk(self):
+        return TEMPLATE_APPLICATION_MK.format(abi = self.abi)
+
+    def write_jni_file(self, fname, contents):
+        with open(os.path.join(self.jnidir, fname), "w") as f:
+            f.write(contents)
+
+    def setUp(self):
+        if os.path.exists(self.workdir):
+            shutil.rmtree(self.workdir)
+        os.mkdir(self.workdir)
+        os.mkdir(self.jnidir)
+        self.write_jni_file("Android.mk", self.gen_android_mk())
+        self.write_jni_file("Application.mk", self.gen_application_mk())
+        self.write_jni_file(self.cpp1, self.gen_jni_code())
+        self.write_jni_file(self.cpp2, self.gen_jni_code())
+        os.chdir(self.workdir)
+
+    def tearDown(self):
+        if os.path.exists(self.workdir):
+            shutil.rmtree(self.workdir)
+
+    def runTest(self):
+        ndk_path = os.environ["ANDROID_NDK"]
+        retcode = subprocess.call([os.path.join(ndk_path, 'ndk-build'), "V=0"])
+        self.assertEqual(retcode, 0)
+
+def suite(workdir, opencv_mk_path):
+    abis = ["armeabi", "armeabi-v7a", "x86", "mips"]
+    ndk_path = os.environ["ANDROID_NDK"]
+    with open(os.path.join(ndk_path, "RELEASE.TXT"), "r") as f:
+        s = f.read()
+        if re.search(r'r10[b-e]', s):
+            abis.extend(["arm64-v8a", "x86", "x86_64"])
+    abis.append("all")
+
+    suite = unittest.TestSuite()
+    for libtype in  ["static", "shared", "shared_debug"]:
+        for abi in abis:
+            suite.addTest(TestNDKBuild(abi, libtype, opencv_mk_path, workdir))
+    return suite
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='Test OpenCV for Android SDK with NDK')
+    parser.add_argument('--ndk_path', help="Path to Android NDK to use for build")
+    parser.add_argument("--workdir", default="testspace", help="Working directory (and output)")
+    parser.add_argument("opencv_mk_path", help="Path to folder with OpenCV.mk file (usually <SDK>/sdk/native/jni/")
+
+    args = parser.parse_args()
+
+    if args.ndk_path is not None:
+        os.environ["ANDROID_NDK"] = os.path.abspath(args.ndk_path)
+
+    print("Using NDK: %s" % os.environ["ANDROID_NDK"])
+
+    res = unittest.TextTestRunner(verbosity=3).run(suite(os.path.abspath(args.workdir), os.path.abspath(args.opencv_mk_path)))
+    if not res.wasSuccessful():
+        sys.exit(res)