* installing *source* package ‘kstMatrix’ ...
** using staged installation
** libs
using C compiler: ‘Debian clang version 18.1.8 (9)’
clang-18  -I"/home/hornik/tmp/R-d-clang-18/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -DSTRICT_R_HEADERS=1  -fpic  -g -O3 -Wall -pedantic -c basis.c -o basis.o
basis.c:109:23: warning: unused variable 'k' [-Wunused-variable]
  109 |   register long i, j, k, l, m;
      |                       ^
1 warning generated.
clang-18  -I"/home/hornik/tmp/R-d-clang-18/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -DSTRICT_R_HEADERS=1  -fpic  -g -O3 -Wall -pedantic -c constr.c -o constr.o
clang-18  -I"/home/hornik/tmp/R-d-clang-18/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -DSTRICT_R_HEADERS=1  -fpic  -g -O3 -Wall -pedantic -c dist.c -o dist.o
dist.c:21:20: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
   21 | void init_bit_count()
      |                    ^
      |                     void
1 warning generated.
clang-18  -I"/home/hornik/tmp/R-d-clang-18/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -DSTRICT_R_HEADERS=1  -fpic  -g -O3 -Wall -pedantic -c import_famset.c -o import_famset.o
clang-18  -I"/home/hornik/tmp/R-d-clang-18/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -DSTRICT_R_HEADERS=1  -fpic  -g -O3 -Wall -pedantic -c kstMatrix_init.c -o kstMatrix_init.o
clang-18 -shared -L/home/hornik/tmp/R-d-clang-18/lib -Wl,-O1 -o kstMatrix.so basis.o constr.o dist.o import_famset.o kstMatrix_init.o -L/home/hornik/tmp/R-d-clang-18/lib -lR
/usr/bin/ld: constr.o:(.bss+0x30): multiple definition of `size_b'; basis.o:(.bss+0x410): first defined here
/usr/bin/ld: constr.o:(.bss+0x38): multiple definition of `size_q'; basis.o:(.bss+0x418): first defined here
clang-18: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [/home/hornik/tmp/R-d-clang-18/share/make/shlib.mk:10: kstMatrix.so] Error 1
ERROR: compilation failed for package ‘kstMatrix’
* removing ‘/srv/hornik/tmp/CRAN_pretest/kstMatrix.Rcheck/kstMatrix’