* installing *source* package ‘RNifti’ ...
** using staged installation
checking for gcc... clang-18
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether the compiler supports GNU C... yes
checking whether clang-18 accepts -g... yes
checking for clang-18 option to enable C11 features... none needed
checking for library containing inflate... -lz
configure: creating ./config.status
config.status: creating src/Makevars
** libs
using C compiler: ‘Debian clang version 18.1.6 (1)’
using C++ compiler: ‘Debian clang version 18.1.6 (1)’
clang++-18  -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -DNDEBUG -DHAVE_ZLIB -DUSING_R -DRNIFTI_NIFTILIB_DEDUPLICATE -I../inst/include -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -DR_NO_REMAP -c main.cpp -o main.o
In file included from main.cpp:1:
In file included from /home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include/Rcpp.h:27:
In file included from /home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include/RcppCommon.h:30:
/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include/Rcpp/r/headers.h:26:9: warning: 'R_NO_REMAP' macro redefined [-Wmacro-redefined]
   26 | #define R_NO_REMAP
      |         ^
<command line>:8:9: note: previous definition is here
    8 | #define R_NO_REMAP 1
      |         ^
1 warning generated.
clang-18  -I"/home/hornik/tmp/R/include" -DNDEBUG -DNDEBUG -DHAVE_ZLIB -DUSING_R -DRNIFTI_NIFTILIB_DEDUPLICATE -I../inst/include -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c zzz.c -o zzz.o
clang-18  -I"/home/hornik/tmp/R/include" -DNDEBUG -DNDEBUG -DHAVE_ZLIB -DUSING_R -DRNIFTI_NIFTILIB_DEDUPLICATE -I../inst/include -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c znzlib/znzlib.c -o znzlib/znzlib.o
clang-18  -I"/home/hornik/tmp/R/include" -DNDEBUG -DNDEBUG -DHAVE_ZLIB -DUSING_R -DRNIFTI_NIFTILIB_DEDUPLICATE -I../inst/include -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c niftilib/nifti1_io.c -o niftilib/nifti1_io.o
niftilib/nifti1_io.c:353:19: warning: unused variable 'gni_version' [-Wunused-const-variable]
  353 | static const char gni_version[] = NIFTI1_IO_SOURCE_VERSION " (16 Jun, 2022)";
      |                   ^~~~~~~~~~~
niftilib/nifti1_io.c:363:29: warning: unused variable 'nifti_type_list' [-Wunused-const-variable]
  363 | static const nifti_type_ele nifti_type_list[] = {
      |                             ^~~~~~~~~~~~~~~
niftilib/nifti1_io.c:3337:12: warning: unused function 'compare_strlist' [-Wunused-function]
 3337 | static int compare_strlist(const char * str, char ** strlist, int len)
      |            ^~~~~~~~~~~~~~~
niftilib/nifti1_io.c:3292:12: warning: unused function 'is_mixedcase' [-Wunused-function]
 3292 | static int is_mixedcase(const char * str)
      |            ^~~~~~~~~~~~
niftilib/nifti1_io.c:3276:12: warning: unused function 'is_uppercase' [-Wunused-function]
 3276 | static int is_uppercase(const char * str)
      |            ^~~~~~~~~~~~
niftilib/nifti1_io.c:3323:12: warning: unused function 'make_lowercase' [-Wunused-function]
 3323 | static int make_lowercase(char * str)
      |            ^~~~~~~~~~~~~~
niftilib/nifti1_io.c:3310:12: warning: unused function 'make_uppercase' [-Wunused-function]
 3310 | static int make_uppercase(char * str)
      |            ^~~~~~~~~~~~~~
niftilib/nifti1_io.c:449:14: warning: unused function 'print_hex_vals' [-Wunused-function]
  449 | static int   print_hex_vals    (const char * data, size_t nbytes, FILE * fp);
      |              ^~~~~~~~~~~~~~
niftilib/nifti1_io.c:6135:14: warning: unused function 'escapize_string' [-Wunused-function]
 6135 | static char *escapize_string( const char * str )
      |              ^~~~~~~~~~~~~~~
9 warnings generated.
clang-18  -I"/home/hornik/tmp/R/include" -DNDEBUG -DNDEBUG -DHAVE_ZLIB -DUSING_R -DRNIFTI_NIFTILIB_DEDUPLICATE -I../inst/include -I'/home/hornik/lib/R/Library/4.5/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c niftilib/nifti2_io.c -o niftilib/nifti2_io.o
niftilib/nifti2_io.c:4468:12: warning: unused function 'print_hex_vals' [-Wunused-function]
 4468 | static int print_hex_vals( const char * data, size_t nbytes, FILE * fp )
      |            ^~~~~~~~~~~~~~
niftilib/nifti2_io.c:8250:14: warning: unused function 'escapize_string' [-Wunused-function]
 8250 | static char *escapize_string( const char * str )
      |              ^~~~~~~~~~~~~~~
2 warnings generated.
clang++-18 -std=gnu++17 -shared -L/home/hornik/tmp/R/lib -Wl,-O1 -o RNifti.so main.o zzz.o znzlib/znzlib.o niftilib/nifti1_io.o niftilib/nifti2_io.o -lz -L/home/hornik/tmp/R/lib -lR
installing to /srv/hornik/tmp/CRAN/RNifti.Rcheck/00LOCK-RNifti/00new/RNifti/libs
** R
** 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 (RNifti)