disabled IPP acceleration for 3-channel norms and for CV_8S only for APPLE

modules/core/src/stat.cpp

@@ -2621,13 +2621,17 @@ double cv::norm( InputArray _src1, InputArray _src2, int normType, InputArray _m
                 ippiMaskNormRelFuncC1 ippFuncC1 =
                     normType == NORM_INF ?
                     (type == CV_8UC1 ? (ippiMaskNormRelFuncC1)ippiNormRel_Inf_8u_C1MR :
+#ifndef __APPLE__
                     type == CV_8SC1 ? (ippiMaskNormRelFuncC1)ippiNormRel_Inf_8s_C1MR :
+#endif
                     type == CV_16UC1 ? (ippiMaskNormRelFuncC1)ippiNormRel_Inf_16u_C1MR :
                     type == CV_32FC1 ? (ippiMaskNormRelFuncC1)ippiNormRel_Inf_32f_C1MR :
                     0) :
                     normType == NORM_L1 ?
                     (type == CV_8UC1 ? (ippiMaskNormRelFuncC1)ippiNormRel_L1_8u_C1MR :
+#ifndef __APPLE__
                     type == CV_8SC1 ? (ippiMaskNormRelFuncC1)ippiNormRel_L1_8s_C1MR :
+#endif
                     type == CV_16UC1 ? (ippiMaskNormRelFuncC1)ippiNormRel_L1_16u_C1MR :
                     type == CV_32FC1 ? (ippiMaskNormRelFuncC1)ippiNormRel_L1_32f_C1MR :
                     0) :
@@ -2723,7 +2727,9 @@ double cv::norm( InputArray _src1, InputArray _src2, int normType, InputArray _m
                 0) :
                 normType == NORM_L1 ?
                 (type == CV_8UC1 ? (ippiMaskNormDiffFuncC1)ippiNormDiff_L1_8u_C1MR :
-                //type == CV_8SC1 ? (ippiMaskNormDiffFuncC1)ippiNormDiff_L1_8s_C1MR :
+#ifndef __APPLE__
+                type == CV_8SC1 ? (ippiMaskNormDiffFuncC1)ippiNormDiff_L1_8s_C1MR :
+#endif
                 type == CV_16UC1 ? (ippiMaskNormDiffFuncC1)ippiNormDiff_L1_16u_C1MR :
                 type == CV_32FC1 ? (ippiMaskNormDiffFuncC1)ippiNormDiff_L1_32f_C1MR :
                 0) :
@@ -2740,7 +2746,8 @@ double cv::norm( InputArray _src1, InputArray _src2, int normType, InputArray _m
                     return normType == NORM_L2SQR ? (double)(norm * norm) : (double)norm;
                 setIppErrorStatus();
             }
-            /*typedef IppStatus (CV_STDCALL* ippiMaskNormDiffFuncC3)(const void *, int, const void *, int, const void *, int, IppiSize, int, Ipp64f *);
+#ifndef __APPLE__
+            typedef IppStatus (CV_STDCALL* ippiMaskNormDiffFuncC3)(const void *, int, const void *, int, const void *, int, IppiSize, int, Ipp64f *);
             ippiMaskNormDiffFuncC3 ippFuncC3 =
                 normType == NORM_INF ?
                 (type == CV_8UC3 ? (ippiMaskNormDiffFuncC3)ippiNormDiff_Inf_8u_C3CMR :
@@ -2775,7 +2782,8 @@ double cv::norm( InputArray _src1, InputArray _src2, int normType, InputArray _m
                     return normType == NORM_L2SQR ? (double)(norm * norm) : (double)norm;
                 }
                 setIppErrorStatus();
-            }*/
+            }
+#endif
         }
         else
         {