remove legacy IOS option

test=develop

cmake/cblas.cmake

@@ -92,10 +92,3 @@ if(WITH_SYSTEM_BLAS)
     message(STATUS "Found reference-cblas (include: ${CBLAS_INC_DIR}, library: ${CBLAS_LIBRARIES})")
   endif()
 endif()
-
-if(IOS_USE_VECLIB_FOR_BLAS AND VECLIB_FOUND)
-  set(CBLAS_FOUND ON)
-  set(CBLAS_PROVIDER vecLib)
-  set(CBLAS_INC_DIR ${VECLIB_INC_DIR})
-  add_definitions(-DPADDLE_USE_VECLIB)
-endif()

cmake/external/libxsmm.cmake

@@ -20,7 +20,7 @@ IF(NOT WITH_LIBXSMM)
 ENDIF()
 
 IF(WIN32 OR APPLE)
-    MESSAGE(WARNING "Windows, Mac or Mobile are not supported with libxsmm in Paddle yet.")
+    MESSAGE(WARNING "Windows, Mac are not supported with libxsmm in Paddle yet.")
     SET(WITH_LIBXSMM OFF CACHE STRING "Disable LIBXSMM" FORCE)
     return()
 ENDIF()