Universal Build for Big Sur (1st attempt)

komakai · Aug 11, 2020 · c33a1e6 · c33a1e6
1 parent 949fe93
commit c33a1e6
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/platforms/ios/build_framework.py b/platforms/ios/build_framework.py
@@ -344,6 +344,7 @@ def makeFramework(self, outdir, builddirs):
                     "x86_64": "x86_64-apple-ios-simulator",
                 } if builddirs[0].find("iphone") != -1 else {
                     "x86_64": "x86_64-apple-macos",
+                    "arm64": "arm64-apple-macos",
                 }
             for d in builddirs:
                 copy_tree(os.path.join(d, "install", "lib", name + ".framework", "Modules"), os.path.join(dstdir, "Modules"))

diff --git a/platforms/osx/build_framework.py b/platforms/osx/build_framework.py
@@ -43,6 +43,7 @@ def getInfoPlist(self, builddirs):
     parser.add_argument('--disable', metavar='FEATURE', default=[], action='append', help='OpenCV features to disable (add WITH_*=OFF)')
     parser.add_argument('--enable_nonfree', default=False, dest='enablenonfree', action='store_true', help='enable non-free modules (disabled by default)')
     parser.add_argument('--macosx_deployment_target', default=os.environ.get('MACOSX_DEPLOYMENT_TARGET', MACOSX_DEPLOYMENT_TARGET), help='specify MACOSX_DEPLOYMENT_TARGET')
+    parser.add_argument('--archs', default='x86_64', help='Select target ARCHS (set to "x86_64,arm64" to build Universal Binary for Big Sur and later)')
     parser.add_argument('--debug', action='store_true', help='Build "Debug" binaries (CMAKE_BUILD_TYPE=Debug)')
     parser.add_argument('--debug_info', action='store_true', help='Build with debug information (useful for Release mode: BUILD_WITH_DEBUG_INFO=ON)')
     parser.add_argument('--framework_name', default='opencv2', dest='framework_name', action='store_true', help='Name of OpenCV framework (default: opencv2, will change to OpenCV in future version)')
@@ -54,13 +55,16 @@ def getInfoPlist(self, builddirs):
 
     os.environ['MACOSX_DEPLOYMENT_TARGET'] = args.macosx_deployment_target
     print('Using MACOSX_DEPLOYMENT_TARGET=' + os.environ['MACOSX_DEPLOYMENT_TARGET'])
+    archs = args.archs.split(',')
+    print('Using ARCHS=' + str(archs))
+
     if args.legacy_build:
         args.framework_name = "opencv2"
         if not "objc" in args.without:
             args.without.append("objc")
 
     b = OSXBuilder(args.opencv, args.contrib, False, False, args.without, args.disable, args.enablenonfree,
         [
-            (["x86_64"], "MacOSX")
+            (archs, "MacOSX")
         ], args.debug, args.debug_info, args.framework_name, args.run_tests, args.build_docs)
     b.build(args.out)