* installing to library ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages’
* installing *source* package ‘lddmm’ ...
** this is package ‘lddmm’ version ‘0.4.2’
** package ‘lddmm’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘g++-15 (Debian 15.2.0-16) 15.2.0’
make[1]: Entering directory '/tmp/Rtmp5nOqJb/R.INSTALL1426e3453f67c/lddmm/src'
g++-15 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppArmadillo/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppProgress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/rgen/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -fopenmp -fpic  -g -O2 -Wall -pedantic -mtune=native   -c RcppExports.cpp -o RcppExports.o
g++-15 -std=gnu++20 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppArmadillo/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppProgress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/rgen/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -fopenmp -fpic  -g -O2 -Wall -pedantic -mtune=native   -c drift_diff_fcts.cpp -o drift_diff_fcts.o
In file included from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/include/Rinterface.h:63,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppProgress/include/simple_progress_bar.hpp:18,
                 from /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppProgress/include/progress.hpp:13,
                 from drift_diff_fcts.cpp:3:
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include/R_ext/RStartup.h:162:33: error: expected ‘,’ or ‘...’ before ‘new’
  162 | SA_TYPE R_SetSaveAction(SA_TYPE new);
      |                                 ^~~
make[1]: *** [/home/hornik/tmp/R.check/r-devel-gcc/Work/build/etc/Makeconf:197: drift_diff_fcts.o] Error 1
make[1]: Leaving directory '/tmp/Rtmp5nOqJb/R.INSTALL1426e3453f67c/lddmm/src'
ERROR: compilation failed for package ‘lddmm’
* removing ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/lddmm’