message: added cmake/make error validation in eosio_build.sh
diff: CXX_COMPILER=clang++
  C_COMPILER=clang
  - . ${FILE}/scripts/eosio_build_darwin.sh
  + . scripts/eosio_build_darwin.sh
  fi
  printf "\n\n>>>>>>>> ALL dependencies sucessfully found or installed . Installing EOS.IO\n\n"
  -DCMAKE_C_COMPILER=${C_COMPILER} -DWASM_LLVM_CONFIG=${WASM_LLVM_CONFIG} \
  -DBINARYEN_BIN=${BINARYEN_BIN} -DOPENSSL_ROOT_DIR=${OPENSSL_ROOT_DIR} \
  -DOPENSSL_LIBRARIES=${OPENSSL_LIBRARIES} ..
  - make -j$(nproc)
  -
  if [ $? -ne 0 ]; then
  printf "\n\t>>>>>>>>>>>>>>>>>>>> CMAKE building EOSIO has exited with the above error.\n\n"
  - else
  - printf "\n\t>>>>>>>>>>>>>>>>>>>> EOSIO has been successfully installed.\n\n"
  + exit -1
  + fi
  +
  + make -j$(nproc) VERBOSE=1
  +
  + if [ $? -ne 0 ]; then
  + printf "\n\t>>>>>>>>>>>>>>>>>>>> MAKE building EOSIO has exited with the above error.\n\n"
  + exit -1
  fi
  +
  + printf "\n\t>>>>>>>>>>>>>>>>>>>> EOSIO has been successfully installed.\n\n"
  