* installing *source* package ‘LipidMS’ ...
** using staged installation
** libs
using C compiler: ‘Debian clang version 18.1.5 (2)’
using C++ compiler: ‘Debian clang version 18.1.5 (2)’
clang++-18  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-18/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -DR_NO_REMAP -c Peakpicking.cpp -o Peakpicking.o
Peakpicking.cpp:200:29: error: use of undeclared identifier 'allocMatrix'; did you mean 'Rf_allocMatrix'?
  200 |             PROTECT(outit = allocMatrix(INTSXP, maxind, 3));
      |                             ^~~~~~~~~~~
      |                             Rf_allocMatrix
/home/hornik/tmp/R-d-clang-18/include/Rinternals.h:376:31: note: expanded from macro 'PROTECT'
  376 | #define PROTECT(s)      Rf_protect(s)
      |                                    ^
/home/hornik/tmp/R-d-clang-18/include/Rinternals.h:492:6: note: 'Rf_allocMatrix' declared here
  492 | SEXP Rf_allocMatrix(SEXPTYPE, int, int);
      |      ^
Peakpicking.cpp:319:23: error: use of undeclared identifier 'allocMatrix'; did you mean 'Rf_allocMatrix'?
  319 |                         PROTECT(clusters = allocMatrix(REALSXP, leng, 13));
      |                                            ^~~~~~~~~~~
      |                                            Rf_allocMatrix
/home/hornik/tmp/R-d-clang-18/include/Rinternals.h:376:31: note: expanded from macro 'PROTECT'
  376 | #define PROTECT(s)      Rf_protect(s)
      |                                    ^
/home/hornik/tmp/R-d-clang-18/include/Rinternals.h:492:6: note: 'Rf_allocMatrix' declared here
  492 | SEXP Rf_allocMatrix(SEXPTYPE, int, int);
      |      ^
Peakpicking.cpp:717:18: error: use of undeclared identifier 'allocMatrix'; did you mean 'Rf_allocMatrix'?
  717 |                         PROTECT(ans = allocMatrix(REALSXP, leng3, 10));
      |                                       ^~~~~~~~~~~
      |                                       Rf_allocMatrix
/home/hornik/tmp/R-d-clang-18/include/Rinternals.h:376:31: note: expanded from macro 'PROTECT'
  376 | #define PROTECT(s)      Rf_protect(s)
      |                                    ^
/home/hornik/tmp/R-d-clang-18/include/Rinternals.h:492:6: note: 'Rf_allocMatrix' declared here
  492 | SEXP Rf_allocMatrix(SEXPTYPE, int, int);
      |      ^
3 errors generated.
make: *** [/home/hornik/tmp/R-d-clang-18/etc/Makeconf:202: Peakpicking.o] Error 1
ERROR: compilation failed for package ‘LipidMS’
* removing ‘/srv/hornik/tmp/CRAN/LipidMS.Rcheck/LipidMS’