Found the following significant warnings:
  rxData.cpp:1264:15: warning: anonymous non-C-compatible type given name for linkage purposes by typedef declaration; add a tag name here [-Wnon-c-typedef-for-linkage]
  rxData.cpp:2406:15: warning: anonymous non-C-compatible type given name for linkage purposes by typedef declaration; add a tag name here [-Wnon-c-typedef-for-linkage]
  ./../inst/include/rxode2.h:51:30: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./../inst/include/rxode2.h:304:33: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./../inst/include/rxode2.h:306:30: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./../inst/include/rxode2.h:308:22: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./../inst/include/rxode2.h:309:23: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./../inst/include/rxode2.h:317:19: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./tran.h:7:21: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./tran.h:285:11: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./genModelVars.h:27:31: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./genModelVars.h:57:35: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./genModelVars.h:73:40: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./genModelVars.h:92:30: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./genModelVars.h:121:32: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./genModelVars.h:146:31: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./genModelVars.h:340:23: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  tran.c:102:21: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  tran.c:112:11: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  tran.c:228:19: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  tran.c:276:11: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  tran.c:393:37: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  tran.c:522:39: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  tran.c:589:24: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  tran.c:600:22: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./parseSyntaxErrors.h:35:42: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./parseSyntaxErrors.h:290:21: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  tran.c:621:18: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  call_dvode.c:21:28: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  call_dvode.c:24:22: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  call_dvode.c:34:40: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  call_dvode.c:47:26: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  call_dvode.c:55:22: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  genModelVars.c:5:23: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./codegen2.h:78:15: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./codegen2.h:317:17: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  utilc.c:33:24: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  utilc.c:35:27: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:18:18: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:44:13: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:47:24: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:51:22: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:52:42: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:54:25: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:104:19: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:105:23: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:132:40: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:140:28: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:166:30: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:169:26: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:226:22: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:228:35: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:229:19: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:233:18: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:271:14: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:297:17: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:302:20: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:303:28: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:317:18: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:318:17: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:570:19: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:571:11: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  init.c:572:16: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./lsoda.h:43:42: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  ./lsoda.h:44:38: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  daxpy.c:15:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  ddot.c:7:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  dgefa.c:9:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  dgesl.c:8:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  dscal.c:7:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  idamax.c:9:1: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype]
  lsoda.c:897:42: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  lsoda.c:903:38: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
See ‘/data/gannet/ripley/R/packages/tests-clang/rxode2.Rcheck/00install.out’ for details.