* installing *source* package ‘hann’ ...
** this is package ‘hann’ version ‘1.0’
** using staged installation
** libs
using C compiler: ‘Debian clang version 19.1.7 (3+b1)’
clang-19 -std=gnu23 -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c common_utils.c -o common_utils.o
clang-19 -std=gnu23 -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c energy.c -o energy.o
clang-19 -std=gnu23 -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c hann.c -o hann.o
clang-19 -std=gnu23 -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c prototype_6.c -o prototype_6.o
clang-19 -std=gnu23 -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c prototype_7.c -o prototype_7.o
prototype_7.c:306:53: error: use of undeclared identifier 'objfun_7_OMP'; did you mean 'objfun_7'?
  306 |     if (mc_cores == 1) FUN = &objfun_7; else FUN = &objfun_7_OMP;
      |                                                     ^~~~~~~~~~~~
      |                                                     objfun_7
prototype_7.c:179:8: note: 'objfun_7' declared here
  179 | double objfun_7(double *PARA, double *sigma_xi, int *E, double *GRAD, int eval_grad)
      |        ^
1 error generated.
make: *** [/home/hornik/tmp/R/etc/Makeconf:202: prototype_7.o] Error 1
ERROR: compilation failed for package ‘hann’
* removing ‘/srv/hornik/tmp/CRAN_pretest/hann.Rcheck/hann’