* installing *source* package 'kstMatrix' ...
** using staged installation
** libs
using C compiler: 'gcc.exe (GCC) 13.2.0'
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG     -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include"     -pedantic -Wstrict-prototypes -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c basis.c -o basis.o
basis.c: In function 'basis_results':
basis.c:109:23: warning: unused variable 'k' [-Wunused-variable]
  109 |   register long i, j, k, l, m;
      |                       ^
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG     -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include"     -pedantic -Wstrict-prototypes -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c constr.c -o constr.o
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG     -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include"     -pedantic -Wstrict-prototypes -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c dist.c -o dist.o
dist.c:21:6: warning: function declaration isn't a prototype [-Wstrict-prototypes]
   21 | void init_bit_count()
      |      ^~~~~~~~~~~~~~
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG     -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include"     -pedantic -Wstrict-prototypes -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c import_famset.c -o import_famset.o
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG     -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include"     -pedantic -Wstrict-prototypes -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c kstMatrix_init.c -o kstMatrix_init.o
gcc -shared -s -static-libgcc -o kstMatrix.dll tmp.def basis.o constr.o dist.o import_famset.o kstMatrix_init.o -Ld:/rtools44/x86_64-w64-mingw32.static.posix/lib/x64 -Ld:/rtools44/x86_64-w64-mingw32.static.posix/lib -LD:/RCompile/recent/R/bin/x64 -lR
D:\rtools44\x86_64-w64-mingw32.static.posix\bin/ld.exe: constr.o:constr.c:(.bss+0x4): multiple definition of `size_b'; basis.o:basis.c:(.bss+0x408): first defined here
D:\rtools44\x86_64-w64-mingw32.static.posix\bin/ld.exe: constr.o:constr.c:(.bss+0x8): multiple definition of `size_q'; basis.o:basis.c:(.bss+0x404): first defined here
collect2.exe: error: ld returned 1 exit status
no DLL was created
ERROR: compilation failed for package 'kstMatrix'
* removing 'd:/RCompile/CRANincoming/R-devel/lib/kstMatrix'