* installing to library ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages’
* installing *source* package ‘prefmod’ ...
** this is package ‘prefmod’ version ‘0.8-37’
** package ‘prefmod’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: ‘gcc-15 (Debian 15.2.0-4) 15.2.0’
using Fortran compiler: ‘GNU Fortran (Debian 15.2.0-4) 15.2.0’
make[1]: Entering directory '/tmp/Rtmp3TFG9h/R.INSTALL3bb37856a2af1a/prefmod/src'
gcc-15 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG   -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c init.c -o init.o
gfortran-15  -fpic  -g -O2 -Wall -pedantic -mtune=native  -c  prefmod.f95 -o prefmod.o
prefmod.f95:11:2:

   11 |                 use iso_c_binding
      |         1       
Warning: Nonconforming tab character at (1) [-Wtabs]
prefmod.f95:34:2:

   34 |                 use iso_c_binding
      |         1       
Warning: Nonconforming tab character at (1) [-Wtabs]
prefmod.f95:86:2:

   86 |                 use iso_c_binding
      |         1       
Warning: Nonconforming tab character at (1) [-Wtabs]
gcc-15 -shared -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -Wl,-O1 -o prefmod.so init.o prefmod.o -lgfortran -lm -lquadmath -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -lR
make[1]: Leaving directory '/tmp/Rtmp3TFG9h/R.INSTALL3bb37856a2af1a/prefmod/src'
make[1]: Entering directory '/tmp/Rtmp3TFG9h/R.INSTALL3bb37856a2af1a/prefmod/src'
make[1]: Leaving directory '/tmp/Rtmp3TFG9h/R.INSTALL3bb37856a2af1a/prefmod/src'
installing to /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/00LOCK-prefmod/00new/prefmod/libs
** R
** data
*** moving datasets to lazyload DB
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (prefmod)