Also include the path already set for CBLAS_INC_DIR

Author: Haonan

cmake/cblas.cmake

@@ -81,7 +81,7 @@ if(ATLAS_INC_DIR AND ATLAS_CBLAS_LIB AND ATLAS_LIB AND NOT CBLAS_FOUND)
  set(CBLAS_FOUND ON)
  if(ATLAS_CLAPACK_INC_DIR)
  add_definitions(-DPADDLE_USE_LAPACK)
- set(CBLAS_INC_DIR ${ATLAS_CLAPACK_INC_DIR})
+ set(CBLAS_INC_DIR ${CBLAS_INC_DIR} ${ATLAS_CLAPACK_INC_DIR})
  message(STATUS "Found lapack in ATLAS (include: ${ATLAS_CLAPACK_INC_DIR})")
  endif()
  return()