Merge pull request #5654 from mshabunin:ios-framework

This commit is contained in:
Vadim Pisarevsky 2015-11-17 17:55:23 +00:00
commit 8b554d3c2d
11 changed files with 158 additions and 142 deletions

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@ -40,6 +40,7 @@ source_group("Include" FILES ${lib_hdrs} )
source_group("Src" FILES ${lib_srcs})
ocv_warnings_disable(CMAKE_CXX_FLAGS -Wshadow -Wunused -Wsign-compare -Wundef -Wmissing-declarations -Wuninitialized -Wswitch -Wparentheses -Warray-bounds -Wextra)
ocv_warnings_disable(CMAKE_CXX_FLAGS -Wdeprecated-declarations)
ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4018 /wd4099 /wd4100 /wd4101 /wd4127 /wd4189 /wd4245 /wd4305 /wd4389 /wd4512 /wd4701 /wd4702 /wd4706 /wd4800) # vs2005
ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4334) # vs2005 Win64
ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4244) # vs2008

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@ -639,13 +639,13 @@ mark_as_advanced(CUDA_TARGET_OS_VARIANT)
# Target triplet
if(DEFINED CUDA_TARGET_TRIPLET)
set(_cuda_target_triplet_initial "${CUDA_TARGET_TRIPLET}")
elseif(CUDA_VERSION VERSION_GREATER "5.0" AND CMAKE_CROSSCOMPILING AND "${CUDA_TARGET_CPU_ARCH}" STREQUAL "ARM")
elseif(CUDA_VERSION VERSION_GREATER "5.0" AND CMAKE_CROSSCOMPILING AND "x${CUDA_TARGET_CPU_ARCH}" STREQUAL "xARM")
if("${CUDA_TARGET_OS_VARIANT}" STREQUAL "Android" AND EXISTS "${CUDA_TOOLKIT_ROOT_DIR}/targets/armv7-linux-androideabi")
set(_cuda_target_triplet_initial "armv7-linux-androideabi")
elseif(EXISTS "${CUDA_TOOLKIT_ROOT_DIR}/targets/armv7-linux-gnueabihf")
set(_cuda_target_triplet_initial "armv7-linux-gnueabihf")
endif()
elseif(CUDA_VERSION VERSION_GREATER "6.5" AND CMAKE_CROSSCOMPILING AND "${CUDA_TARGET_CPU_ARCH}" STREQUAL "AARCH64")
elseif(CUDA_VERSION VERSION_GREATER "6.5" AND CMAKE_CROSSCOMPILING AND "x${CUDA_TARGET_CPU_ARCH}" STREQUAL "xAARCH64")
if("${CUDA_TARGET_OS_VARIANT}" STREQUAL "Android" AND EXISTS "${CUDA_TOOLKIT_ROOT_DIR}/targets/aarch64-linux-androideabi")
set(_cuda_target_triplet_initial "aarch64-linux-androideabi")
elseif(EXISTS "${CUDA_TOOLKIT_ROOT_DIR}/targets/aarch64-linux-gnueabihf")

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@ -306,23 +306,17 @@ macro(add_android_project target path)
# build java part
if(android_proj_IGNORE_JAVA)
add_custom_command(
OUTPUT "${android_proj_bin_dir}/bin/${target}-debug.apk"
COMMAND ${ANT_EXECUTABLE} -q -noinput -k debug
COMMAND ${CMAKE_COMMAND} -E touch "${android_proj_bin_dir}/bin/${target}-debug.apk" # needed because ant does not update the timestamp of updated apk
WORKING_DIRECTORY "${android_proj_bin_dir}"
MAIN_DEPENDENCY "${android_proj_bin_dir}/${ANDROID_MANIFEST_FILE}"
DEPENDS ${android_proj_file_deps} ${JNI_LIB_NAME})
set(android_proj_extra_deps "")
else()
add_custom_command(
OUTPUT "${android_proj_bin_dir}/bin/${target}-debug.apk"
COMMAND ${ANT_EXECUTABLE} -q -noinput -k debug
COMMAND ${CMAKE_COMMAND} -E touch "${android_proj_bin_dir}/bin/${target}-debug.apk" # needed because ant does not update the timestamp of updated apk
WORKING_DIRECTORY "${android_proj_bin_dir}"
MAIN_DEPENDENCY "${android_proj_bin_dir}/${ANDROID_MANIFEST_FILE}"
DEPENDS "${OpenCV_BINARY_DIR}/bin/classes.jar.dephelper" opencv_java # as we are part of OpenCV we can just force this dependency
DEPENDS ${android_proj_file_deps} ${JNI_LIB_NAME})
list(APPEND android_proj_extra_deps "${OpenCV_BINARY_DIR}/bin/classes.jar.dephelper" opencv_java)
endif()
add_custom_command(
OUTPUT "${android_proj_bin_dir}/bin/${target}-debug.apk"
COMMAND ${ANT_EXECUTABLE} -q -noinput -k debug -Djava.target=1.6 -Djava.source=1.6
COMMAND ${CMAKE_COMMAND} -E touch "${android_proj_bin_dir}/bin/${target}-debug.apk" # needed because ant does not update the timestamp of updated apk
WORKING_DIRECTORY "${android_proj_bin_dir}"
MAIN_DEPENDENCY "${android_proj_bin_dir}/${ANDROID_MANIFEST_FILE}"
DEPENDS ${android_proj_extra_deps} ${android_proj_file_deps} ${JNI_LIB_NAME})
unset(JNI_LIB_NAME)

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@ -83,11 +83,6 @@ MACRO(_PCH_GET_COMPILE_FLAGS _out_compile_flags)
endif()
ENDFOREACH(item)
GET_DIRECTORY_PROPERTY(_directory_flags DEFINITIONS)
GET_DIRECTORY_PROPERTY(_global_definitions DIRECTORY ${OpenCV_SOURCE_DIR} DEFINITIONS)
#MESSAGE("_directory_flags ${_directory_flags} ${_global_definitions}" )
LIST(APPEND ${_out_compile_flags} ${_directory_flags})
LIST(APPEND ${_out_compile_flags} ${_global_definitions})
LIST(APPEND ${_out_compile_flags} ${CMAKE_CXX_FLAGS})
SEPARATE_ARGUMENTS(${_out_compile_flags})

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@ -260,6 +260,8 @@ enum BorderTypes {
# endif
# if __has_extension(cxx_static_assert)
# define CV_StaticAssert(condition, reason) static_assert((condition), reason " " #condition)
# elif __has_extension(c_static_assert)
# define CV_StaticAssert(condition, reason) _Static_assert((condition), reason " " #condition)
# endif
#elif defined(__GNUC__)
# if (defined(__GXX_EXPERIMENTAL_CXX0X__) || __cplusplus >= 201103L)

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@ -308,7 +308,7 @@ if(ANDROID)
# build the library project
# normally we should do this after a native part, but for a library project we can build the java part first
add_custom_command(OUTPUT "${JAR_FILE}" "${JAR_FILE}.dephelper"
COMMAND ${ANT_EXECUTABLE} -q -noinput -k debug
COMMAND ${ANT_EXECUTABLE} -q -noinput -k debug -Djava.target=1.6 -Djava.source=1.6
COMMAND ${CMAKE_COMMAND} -E touch "${JAR_FILE}.dephelper" # can not rely on classes.jar because different versions of SDK update timestamp at different times
WORKING_DIRECTORY "${OpenCV_BINARY_DIR}"
DEPENDS ${step3_depends}

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@ -50,7 +50,7 @@ get_filename_component(java_name "${java_location}" NAME)
add_custom_command(
OUTPUT "${opencv_test_java_bin_dir}/bin/OpenCVTest-debug.apk"
COMMAND ${CMAKE_COMMAND} -E copy_if_different "${java_location}" "${opencv_test_java_bin_dir}/libs/${ANDROID_NDK_ABI_NAME}/${java_name}"
COMMAND ${ANT_EXECUTABLE} -q -noinput -k debug
COMMAND ${ANT_EXECUTABLE} -q -noinput -k debug -Djava.target=1.6 -Djava.source=1.6
COMMAND ${CMAKE_COMMAND} -E touch "${opencv_test_java_bin_dir}/bin/OpenCVTest-debug.apk" # needed because ant does not update the timestamp of updated apk
WORKING_DIRECTORY "${opencv_test_java_bin_dir}"
MAIN_DEPENDENCY "${opencv_test_java_bin_dir}/${ANDROID_MANIFEST_FILE}"

View File

@ -910,7 +910,7 @@ IplImage* CvCaptureFile::retrieveFramePixelBuffer() {
}
AVAssetReaderTrackOutput * output = [mMovieReader.outputs objectAtIndex:0];
AVAssetReaderOutput * output = [mMovieReader.outputs objectAtIndex:0];
CMSampleBufferRef sampleBuffer = [output copyNextSampleBuffer];
if (!sampleBuffer) {
[localpool drain];

View File

@ -294,7 +294,7 @@ bool CvCaptureCAM::grabFrame(double timeOut) {
// method exits immediately"
// using usleep() is not a good alternative, because it may block the GUI.
// Create a dummy timer so that runUntilDate does not exit immediately:
[NSTimer scheduledTimerWithTimeInterval:100 target:nil selector:@selector(doFireTimer:) userInfo:nil repeats:YES];
[NSTimer scheduledTimerWithTimeInterval:100 target:capture selector:@selector(doFireTimer:) userInfo:nil repeats:YES];
while (![capture updateImage] && (total += sleepTime)<=timeOut) {
[[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:sleepTime]];
}

View File

@ -25,141 +25,165 @@ The script should handle minor OpenCV updates efficiently
However, opencv2.framework directory is erased and recreated on each run.
"""
import glob, re, os, os.path, shutil, string, sys, exceptions, subprocess, argparse
from __future__ import print_function
import glob, re, os, os.path, shutil, string, sys, argparse, traceback
from subprocess import check_call, check_output, CalledProcessError
opencv_contrib_path = None
def execute(cmd, cwd = None):
print("Executing: %s in %s" % (cmd, cwd), file=sys.stderr)
retcode = check_call(cmd, cwd = cwd)
if retcode != 0:
raise Exception("Child returned:", retcode)
def execute(cmd):
try:
print >>sys.stderr, "Executing:", cmd
retcode = subprocess.call(cmd, shell=True)
if retcode < 0:
raise Exception("Child was terminated by signal:", -retcode)
elif retcode > 0:
raise Exception("Child returned:", retcode)
except OSError as e:
raise Exception("Execution failed:", e)
def getXCodeMajor():
ret = check_output(["xcodebuild", "-version"])
m = re.match(r'XCode\s+(\d)\..*', ret, flags=re.IGNORECASE)
if m:
return int(m.group(1))
return 0
def build_opencv(srcroot, buildroot, target, arch):
"builds OpenCV for device or simulator"
class Builder:
def __init__(self, opencv, contrib):
self.opencv = os.path.abspath(opencv)
self.contrib = None
if contrib:
modpath = os.path.join(contrib, "modules")
if os.path.isdir(modpath):
self.contrib = os.path.abspath(modpath)
else:
print("Note: contrib repository is bad - modules subfolder not found", file=sys.stderr)
self.targets = [
("armv7", "iPhoneOS"),
("armv7s", "iPhoneOS"),
("arm64", "iPhoneOS"),
("i386", "iPhoneSimulator"),
("x86_64", "iPhoneSimulator")
]
builddir = os.path.join(buildroot, target + '-' + arch)
if not os.path.isdir(builddir):
os.makedirs(builddir)
currdir = os.getcwd()
os.chdir(builddir)
# for some reason, if you do not specify CMAKE_BUILD_TYPE, it puts libs to "RELEASE" rather than "Release"
cmakeargs = ("-GXcode " +
"-DCMAKE_BUILD_TYPE=Release " +
"-DCMAKE_TOOLCHAIN_FILE=%s/platforms/ios/cmake/Toolchains/Toolchain-%s_Xcode.cmake " +
"-DCMAKE_C_FLAGS=\"-Wno-implicit-function-declaration\" " +
"-DCMAKE_INSTALL_PREFIX=install") % (srcroot, target)
def getBD(self, parent, t):
res = os.path.join(parent, '%s-%s' % t)
if not os.path.isdir(res):
os.makedirs(res)
return os.path.abspath(res)
if arch.startswith("armv"):
cmakeargs += " -DENABLE_NEON=ON"
def build(self, outdir):
outdir = os.path.abspath(outdir)
if not os.path.isdir(outdir):
os.makedirs(outdir)
mainWD = os.path.join(outdir, "build")
dirs = []
if opencv_contrib_path is not None:
cmakeargs += " -DCMAKE_SKIP_INSTALL_ALL_DEPENDENCY=ON -DOPENCV_EXTRA_MODULES_PATH=%s -DBUILD_opencv_contrib_world=ON" % opencv_contrib_path
build_target = "opencv_contrib_world"
libname = "libopencv_contrib_world.a"
else:
cmakeargs += " -DBUILD_opencv_world=ON"
build_target = "ALL_BUILD"
libname = "libopencv_world.a"
xcode_ver = getXCodeMajor()
# if cmake cache exists, just rerun cmake to update OpenCV.xcodeproj if necessary
if os.path.isfile(os.path.join(builddir, "CMakeCache.txt")):
execute("cmake %s ." % (cmakeargs,))
else:
execute("cmake %s %s" % (cmakeargs, srcroot))
for t in self.targets:
mainBD = self.getBD(mainWD, t)
dirs.append(mainBD)
cmake_flags = []
if self.contrib:
cmake_flags.append("-DOPENCV_EXTRA_MODULES_PATH=%s" % self.contrib)
if xcode_ver >= 7 and not "Simulator" in t[1]:
cmake_flags.append("-DCMAKE_C_FLAGS=-fembed-bitcode")
cmake_flags.append("-DCMAKE_CXX_FLAGS=-fembed-bitcode")
self.buildOne(t[0], t[1], mainBD, cmake_flags)
self.mergeLibs(mainBD)
self.makeFramework(outdir, dirs)
for wlib in [builddir + "/modules/world/UninstalledProducts/" + libname,
builddir + "/lib/Release/" + libname]:
if os.path.isfile(wlib):
os.remove(wlib)
def buildOne(self, arch, target, builddir, cmakeargs = []):
# Run cmake
toolchain = os.path.join(self.opencv, "platforms", "ios", "cmake", "Toolchains", "Toolchain-%s_Xcode.cmake" % target)
cmakecmd = [
"cmake",
"-GXcode",
"-DCMAKE_BUILD_TYPE=Release",
"-DCMAKE_TOOLCHAIN_FILE=%s" % toolchain,
"-DCMAKE_INSTALL_PREFIX=install",
]
if arch.startswith("armv"):
cmakecmd.append("-DENABLE_NEON=ON")
cmakecmd.append(self.opencv)
cmakecmd.extend(cmakeargs)
execute(cmakecmd, cwd = builddir)
# Clean and build
cleanlist = []
cleanlist.extend(glob.glob(os.path.join(builddir, "lib", "Release", "*.a")))
cleanlist.extend(glob.glob(os.path.join(builddir, "modules", "*", "UninstalledProducts", "*.a")))
print("Cleaning files:\n\t%s" % "\n\t".join(cleanlist), file=sys.stderr)
for f in cleanlist:
if os.path.isfile(f):
os.remove(f)
buildcmd = [
"xcodebuild",
"IPHONEOS_DEPLOYMENT_TARGET=6.0",
"ARCHS=%s" % arch,
"-sdk", target.lower(),
"-configuration", "Release",
"-parallelizeTargets",
"-jobs", "8",
]
execute(buildcmd + ["-target", "ALL_BUILD", "build"], cwd = builddir)
execute(buildcmd + ["-target", "install", "install"], cwd = builddir)
execute("xcodebuild IPHONEOS_DEPLOYMENT_TARGET=6.0 -parallelizeTargets ARCHS=%s -jobs 8 -sdk %s -configuration Release -target %s" % (arch, target.lower(), build_target))
execute("xcodebuild IPHONEOS_DEPLOYMENT_TARGET=6.0 ARCHS=%s -sdk %s -configuration Release -target install install" % (arch, target.lower()))
os.chdir(currdir)
def mergeLibs(self, builddir):
res = os.path.join(builddir, "lib", "Release", "libopencv_merged.a")
libs = glob.glob(os.path.join(builddir, "lib", "Release", "*.a"))
libs3 = glob.glob(os.path.join(builddir, "3rdparty", "lib", "Release", "*.a"))
print("Merging libraries:\n\t%s" % "\n\t".join(libs + libs3), file=sys.stderr)
execute(["libtool", "-static", "-o", res] + libs + libs3)
def put_framework_together(srcroot, dstroot):
"constructs the framework directory after all the targets are built"
def makeFramework(self, outdir, builddirs):
name = "opencv2"
libname = "libopencv_merged.a"
name = "opencv2" if opencv_contrib_path is None else "opencv2_contrib"
libname = "libopencv_world.a" if opencv_contrib_path is None else "libopencv_contrib_world.a"
# set the current dir to the dst root
framework_dir = os.path.join(outdir, "%s.framework" % name)
if os.path.isdir(framework_dir):
shutil.rmtree(framework_dir)
os.makedirs(framework_dir)
# find the list of targets (basically, ["iPhoneOS", "iPhoneSimulator"])
targetlist = glob.glob(os.path.join(dstroot, "build", "*"))
targetlist = [os.path.basename(t) for t in targetlist]
dstdir = os.path.join(framework_dir, "Versions", "A")
# set the current dir to the dst root
currdir = os.getcwd()
framework_dir = dstroot + "/%s.framework" % name
if os.path.isdir(framework_dir):
shutil.rmtree(framework_dir)
os.makedirs(framework_dir)
os.chdir(framework_dir)
# copy headers from one of build folders
shutil.copytree(os.path.join(builddirs[0], "install", "include", "opencv2"), os.path.join(dstdir, "Headers"))
# form the directory tree
dstdir = "Versions/A"
os.makedirs(dstdir + "/Resources")
# make universal static lib
libs = [os.path.join(d, "lib", "Release", libname) for d in builddirs]
lipocmd = ["lipo", "-create"]
lipocmd.extend(libs)
lipocmd.extend(["-o", os.path.join(dstdir, name)])
print("Creating universal library from:\n\t%s" % "\n\t".join(libs), file=sys.stderr)
execute(lipocmd)
tdir0 = "../build/" + targetlist[0]
# copy headers
shutil.copytree(tdir0 + "/install/include/opencv2", dstdir + "/Headers")
# make universal static lib
wlist = " ".join(["../build/" + t + "/lib/Release/" + libname for t in targetlist])
execute("lipo -create " + wlist + " -o " + dstdir + "/%s" % name)
# copy Info.plist
shutil.copyfile(tdir0 + "/ios/Info.plist", dstdir + "/Resources/Info.plist")
# make symbolic links
os.symlink("A", "Versions/Current")
os.symlink("Versions/Current/Headers", "Headers")
os.symlink("Versions/Current/Resources", "Resources")
os.symlink("Versions/Current/%s" % name, name)
def build_framework(srcroot, dstroot):
"main function to do all the work"
targets = [("armv7", "iPhoneOS"),
("armv7s", "iPhoneOS"),
("arm64", "iPhoneOS"),
("i386", "iPhoneSimulator"),
("x86_64", "iPhoneSimulator")]
for t in targets:
build_opencv(srcroot, os.path.join(dstroot, "build"), t[1], t[0])
put_framework_together(srcroot, dstroot)
# copy Info.plist
resdir = os.path.join(dstdir, "Resources")
os.makedirs(resdir)
shutil.copyfile(os.path.join(builddirs[0], "ios", "Info.plist"), os.path.join(resdir, "Info.plist"))
# make symbolic links
links = [
(["A"], ["Versions", "Current"]),
(["Versions", "Current", "Headers"], ["Headers"]),
(["Versions", "Current", "Resources"], ["Resources"]),
(["Versions", "Current", name], [name])
]
for l in links:
s = os.path.join(*l[0])
d = os.path.join(framework_dir, *l[1])
os.symlink(s, d)
if __name__ == "__main__":
folder = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), "../.."))
parser = argparse.ArgumentParser(description='The script builds OpenCV.framework for iOS.')
parser.add_argument('outputdir', nargs=1, help='folder to put built framework')
parser.add_argument('--contrib', help="folder with opencv_contrib repository")
parser.add_argument('out', metavar='OUTDIR', help='folder to put built framework')
parser.add_argument('--opencv', metavar='DIR', default=folder, help='folder with opencv repository (default is "../.." relative to script location)')
parser.add_argument('--contrib', metavar='DIR', default=None, help='folder with opencv_contrib repository (default is "None" - build only main framework)')
args = parser.parse_args()
# path to OpenCV main repository - hardcoded ../..
opencv_path = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), "../.."))
print "OpenCV:", opencv_path
# path to OpenCV_contrib repository, can be empty - global variable
if hasattr(args, "contrib") and args.contrib is not None:
if os.path.isdir(args.contrib + "/modules"):
opencv_contrib_path = os.path.abspath(args.contrib + "/modules")
print "Contrib:", opencv_contrib_path
else:
print "Note: contrib repository is bad: modules subfolder not found"
# result path - folder where framework will be located
output_path = os.path.abspath(args.outputdir[0])
print "Output:", output_path
b = Builder(args.opencv, args.contrib)
try:
build_framework(opencv_path, output_path)
b.build(args.out)
except Exception as e:
print >>sys.stderr, e
print("="*60, file=sys.stderr)
print("ERROR: %s" % e, file=sys.stderr)
print("="*60, file=sys.stderr)
traceback.print_exc(file=sys.stderr)
sys.exit(1)

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@ -40,8 +40,8 @@ set (CMAKE_CXX_OSX_CURRENT_VERSION_FLAG "${CMAKE_C_OSX_CURRENT_VERSION_FLAG}")
# Hidden visibilty is required for cxx on iOS
set (no_warn "-Wno-unused-function -Wno-overloaded-virtual")
set (CMAKE_C_FLAGS "${no_warn}")
set (CMAKE_CXX_FLAGS "-stdlib=libc++ -fvisibility=hidden -fvisibility-inlines-hidden ${no_warn}")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${no_warn}")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++ -fvisibility=hidden -fvisibility-inlines-hidden ${no_warn}")
set (CMAKE_CXX_FLAGS_RELEASE "-DNDEBUG -O3 -fomit-frame-pointer -ffast-math")