Issue fixed Mac Catalyst architecture slice name.
@@ -52,7 +52,7 @@ FAT_LIB_TVSIMULATOR_FLAGS = -arch x86_64 -DJ2OBJC_BUILD_ARCH=x86_64 -mappletvos-
FAT_LIB_XCODE_FLAGS = -arch $(1) -DJ2OBJC_BUILD_ARCH=$(1) -miphoneos-version-min=5.0 \
-isysroot $(SDKROOT)
-FAT_LIB_MAC_CATALYST_FLAGS = $(FAT_LIB_OSX_FLAGS) -arch x86_64h -DJ2OBJC_BUILD_ARCH=x86_64h \
+FAT_LIB_MAC_CATALYST_FLAGS = $(FAT_LIB_OSX_FLAGS) -arch x86_64 -DJ2OBJC_BUILD_ARCH=x86_64 \
--target=x86_64-apple-ios13-macabi \
-isysroot $(FAT_LIB_MACOSX_SDK_DIR) \
-isystem $(FAT_LIB_MACOSX_SDK_DIR)/System/iOSSupport/usr/include \
