Found the following significant warnings:
  RODBC.c:168:11: warning: 'SQLAllocHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:170:6: warning: 'SQLSetEnvAttr' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:180:15: warning: 'SQLFreeHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:189:8: warning: 'SQLFreeStmt' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:190:8: warning: 'SQLFreeHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:232:14: warning: 'SQLAllocHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:235:6: warning: 'SQLSetConnectAttr' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:238:6: warning: 'SQLDriverConnect' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:288:17: warning: 'SQLGetDiagRec' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:297:12: warning: 'SQLFreeHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:324:11: warning: 'SQLAllocHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:332:8: warning: 'SQLExecDirect' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:341:12: warning: 'SQLFreeHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:373:11: warning: 'SQLAllocHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:388:8: warning: 'SQLPrimaryKeys' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:393:2: warning: 'SQLFreeHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:414:11: warning: 'SQLAllocHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:430:12: warning: 'SQLSetStmtAttr' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:434:8: warning: 'SQLColumns' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:439:2: warning: 'SQLFreeHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:454:11: warning: 'SQLAllocHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:469:8: warning: 'SQLSpecialColumns' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:475:2: warning: 'SQLFreeHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:497:11: warning: 'SQLAllocHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:522:12: warning: 'SQLSetStmtAttr' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:525:8: warning: 'SQLTables' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:530:2: warning: 'SQLFreeHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:549:11: warning: 'SQLAllocHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:577:8: warning: 'SQLGetTypeInfo' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:578:2: warning: 'SQLFreeHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:599:11: warning: 'SQLGetInfo' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:645:14: warning: 'SQLNumResultCols' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:651:14: warning: 'SQLRowCount' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:671:14: warning: 'SQLSetStmtAttr' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:680:11: warning: 'SQLSetStmtAttr' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:685:6: warning: 'SQLSetStmtAttr' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:694:11: warning: 'SQLDescribeCol' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:718:6: warning: 'SQLBindCol' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:720:6: warning: 'SQLBindCol' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:722:6: warning: 'SQLBindCol' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:724:6: warning: 'SQLBindCol' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:734:6: warning: 'SQLBindCol' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:745:6: warning: 'SQLBindCol' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:757:11: warning: 'SQLFreeStmt' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:758:11: warning: 'SQLFreeHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:853:16: warning: 'SQLFetch' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:857:16: warning: 'SQLFetchScroll' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:867:10: warning: 'SQLError' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:1036:11: warning: 'SQLAllocHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:1042:11: warning: 'SQLPrepare' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:1050:8: warning: 'SQLFreeHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:1082:12: warning: 'SQLBindParameter' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:1092:12: warning: 'SQLBindParameter' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:1107:12: warning: 'SQLBindParameter' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:1180:12: warning: 'SQLExecute' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:1192:11: warning: 'SQLFreeStmt' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:1193:11: warning: 'SQLFreeHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:1211:14: warning: 'SQLDisconnect' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:1217:14: warning: 'SQLFreeHandle' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:1275:12: warning: 'SQLGetDiagRec' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:1435:7: warning: 'SQLSetConnectAttr' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:1439:7: warning: 'SQLSetConnectAttr' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:1453:10: warning: 'SQLEndTran' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
  RODBC.c:1481:11: warning: 'SQLDataSources' is deprecated: first deprecated in macOS 10.8 [-Wdeprecated-declarations]
See ‘/Volumes/Builds/packages/high-sierra-x86_64/results/4.0/RODBC.Rcheck/00install.out’ for details.