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@ -49,6 +49,14 @@ def getXCodeMajor(): |
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else: |
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raise Exception("Failed to parse Xcode version") |
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def getXCodeSetting(var, projectdir): |
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ret = check_output(["xcodebuild", "-showBuildSettings"], cwd = projectdir) |
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m = re.search("\s" + var + " = (.*)", ret) |
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if m: |
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return m.group(1) |
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else: |
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raise Exception("Failed to parse Xcode settings") |
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class Builder: |
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def __init__(self, opencv, contrib, dynamic, bitcodedisabled, exclude, disable, enablenonfree, targets, debug, debug_info, framework_name): |
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self.opencv = os.path.abspath(opencv) |
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@ -90,7 +98,7 @@ class Builder: |
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xcode_ver = getXCodeMajor() |
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if self.dynamic: |
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if self.dynamic and not self.build_objc_wrapper: |
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alltargets = self.targets |
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else: |
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# if we are building a static library, we must build each architecture separately |
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@ -114,8 +122,10 @@ class Builder: |
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cmake_flags.append("-DCMAKE_CXX_FLAGS=-fembed-bitcode") |
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self.buildOne(t[0], t[1], mainBD, cmake_flags) |
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if self.dynamic == False: |
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if not self.dynamic: |
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self.mergeLibs(mainBD) |
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elif self.dynamic and self.build_objc_wrapper: |
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self.makeDynamicLib(mainBD) |
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self.makeFramework(outdir, dirs) |
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if self.build_objc_wrapper: |
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print("To run tests call:") |
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@ -153,6 +163,8 @@ class Builder: |
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"-DBUILD_SHARED_LIBS=ON", |
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"-DCMAKE_MACOSX_BUNDLE=ON", |
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"-DCMAKE_XCODE_ATTRIBUTE_CODE_SIGNING_REQUIRED=NO", |
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] if self.dynamic and not self.build_objc_wrapper else []) + ([ |
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"-DDYNAMIC_PLIST=ON" |
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] if self.dynamic else []) + ([ |
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"-DOPENCV_ENABLE_NONFREE=ON" |
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] if self.enablenonfree else []) + ([ |
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@ -160,7 +172,7 @@ class Builder: |
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] if self.debug_info else []) |
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if len(self.exclude) > 0: |
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args += ["-DBUILD_opencv_world=OFF"] if not self.dynamic else [] |
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args += ["-DBUILD_opencv_world=OFF"] if not (self.dynamic and not self.build_objc_wrapper) else [] |
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args += ["-DBUILD_opencv_%s=OFF" % m for m in self.exclude] |
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if len(self.disable) > 0: |
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@ -174,15 +186,15 @@ class Builder: |
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"xcodebuild", |
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] |
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if self.dynamic: |
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if (self.dynamic or self.build_objc_wrapper) and not self.bitcodedisabled and target == "iPhoneOS": |
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buildcmd.append("BITCODE_GENERATION_MODE=bitcode") |
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if self.dynamic and not self.build_objc_wrapper: |
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buildcmd += [ |
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"IPHONEOS_DEPLOYMENT_TARGET=" + os.environ['IPHONEOS_DEPLOYMENT_TARGET'], |
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"ONLY_ACTIVE_ARCH=NO", |
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] |
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if not self.bitcodedisabled: |
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buildcmd.append("BITCODE_GENERATION_MODE=bitcode") |
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for arch in archs: |
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buildcmd.append("-arch") |
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buildcmd.append(arch.lower()) |
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@ -198,7 +210,7 @@ class Builder: |
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"-configuration", self.getConfiguration(), |
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"-parallelizeTargets", |
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"-jobs", str(multiprocessing.cpu_count()), |
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] + (["-target","ALL_BUILD"] if self.dynamic else []) |
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] + (["-target","ALL_BUILD"] if self.dynamic and not self.build_objc_wrapper else []) |
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return buildcmd |
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@ -253,6 +265,32 @@ class Builder: |
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print("Merging libraries:\n\t%s" % "\n\t".join(libs + libs3 + module), file=sys.stderr) |
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execute(["libtool", "-static", "-o", res] + libs + libs3 + module) |
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def makeDynamicLib(self, builddir): |
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target = builddir[(builddir.rfind("build-") + 6):] |
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target_platform = target[(target.rfind("-") + 1):] |
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is_device = target_platform == "iphoneos" |
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res = os.path.join(builddir, "install", "lib", self.framework_name + ".framework", self.framework_name) |
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libs = glob.glob(os.path.join(builddir, "install", "lib", "*.a")) |
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module = [os.path.join(builddir, "lib", self.getConfiguration(), self.framework_name + ".framework", self.framework_name)] |
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libs3 = glob.glob(os.path.join(builddir, "install", "lib", "3rdparty", "*.a")) |
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link_target = target[:target.find("-")] + "-apple-ios" + os.environ['IPHONEOS_DEPLOYMENT_TARGET'] + ("-simulator" if target.endswith("simulator") else "") |
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bitcode_flags = ["-fembed-bitcode", "-Xlinker", "-bitcode_verify"] if is_device and not self.bitcodedisabled else [] |
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toolchain_dir = getXCodeSetting("TOOLCHAIN_DIR", builddir) |
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swift_link_dirs = ["-L" + toolchain_dir + "/usr/lib/swift/" + target_platform, "-L/usr/lib/swift"] |
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sdk_dir = getXCodeSetting("SDK_DIR", builddir) |
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execute([ |
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"clang++", |
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"-Xlinker", "-rpath", |
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"-Xlinker", "/usr/lib/swift", |
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"-target", link_target, |
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"-isysroot", sdk_dir, |
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"-install_name", ("@executable_path/Frameworks/" + self.framework_name + ".framework/" + self.framework_name) if is_device else res, |
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"-dynamiclib", "-dead_strip", "-fobjc-link-runtime", "-all_load", |
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"-o", res |
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] + swift_link_dirs + bitcode_flags + module + libs + libs3) |
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def makeFramework(self, outdir, builddirs): |
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name = self.framework_name |
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@ -264,10 +302,8 @@ class Builder: |
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if self.dynamic: |
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dstdir = framework_dir |
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libname = name + ".framework/" + name |
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else: |
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dstdir = os.path.join(framework_dir, "Versions", "A") |
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libname = "libopencv_merged.a" |
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# copy headers from one of build folders |
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shutil.copytree(os.path.join(builddirs[0], "install", "include", "opencv2"), os.path.join(dstdir, "Headers")) |
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@ -301,7 +337,10 @@ class Builder: |
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os.rename(os.path.join(dirname, filename), os.path.join(dirname, platform_name_map[filestem] + fileext)) |
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# make universal static lib |
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libs = [os.path.join(d, "lib", self.getConfiguration(), libname) for d in builddirs] |
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if self.dynamic: |
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libs = [os.path.join(d, "install", "lib", name + ".framework", name) for d in builddirs] |
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else: |
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libs = [os.path.join(d, "lib", self.getConfiguration(), "libopencv_merged.a") for d in builddirs] |
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lipocmd = ["lipo", "-create"] |
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lipocmd.extend(libs) |
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lipocmd.extend(["-o", os.path.join(dstdir, name)]) |
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@ -412,4 +451,5 @@ if __name__ == "__main__": |
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(iphoneos_archs, "iPhoneOS"), |
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(iphonesimulator_archs, "iPhoneSimulator"), |
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], args.debug, args.debug_info, args.framework_name) |
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b.build(args.out) |
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Giles Payne
4 years ago