* installing *source* package ‘myTAI’ ...
** using staged installation
./configure: 1: 'R': not found
./configure: 1: 'R': not found
zlib 1.3.1 is available ok
* checking if R installation supports OpenMP without any extra hints... no
* checking if R installation supports openmp with "-fopenmp" flag... no
***
*** OpenMP not supported!
***   parallelize operations like sorting, grouping, file reading, etc.
*** Continuing installation without OpenMP support...
***
** libs
Makevars:8: *** missing separator.  Stop.
Warning in system(paste(MAKE, p1(paste("-f", shQuote(makefiles))), "compilers"),  :
  running command 'make -f 'Makevars' -f '/home/hornik/tmp/R-d-clang-18/etc/Makeconf' -f '/home/hornik/tmp/R-d-clang-18/share/make/shlib.mk' -f '/home/hornik/.R/Makevars-clang' compilers' had status 2
Calls: <Anonymous> ... do_install_source -> run_shlib -> .shlib_internal -> system
Error in if (nzchar(cxx)) { : argument is of length zero
* removing ‘/srv/hornik/tmp/CRAN_pretest/myTAI.Rcheck/myTAI’