* installing to library ‘/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages’
* installing *source* package ‘qoi’ ...
** package ‘qoi’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: ‘Debian clang version 18.1.4 (1)’
make[1]: Entering directory '/tmp/RtmpiMnPKD/R.INSTALL77e8c7c18b063/qoi/src'
clang-18 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG   -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c init.c -o init.o
clang-18 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG   -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c read.c -o read.o
In file included from read.c:5:
./qoi.h:263:13: warning: unused function 'qoi_write_32' [-Wunused-function]
  263 | static void qoi_write_32(unsigned char *bytes, int *p, unsigned int v) {
      |             ^~~~~~~~~~~~
1 warning generated.
clang-18 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG   -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c write.c -o write.o
In file included from write.c:5:
./qoi.h:270:21: warning: unused function 'qoi_read_32' [-Wunused-function]
  270 | static unsigned int qoi_read_32(const unsigned char *bytes, int *p) {
      |                     ^~~~~~~~~~~
1 warning generated.
clang-18 -shared -L/home/hornik/tmp/R.check/r-devel-clang/Work/build/lib -Wl,-O1 -o qoi.so init.o read.o write.o -L/home/hornik/tmp/R.check/r-devel-clang/Work/build/lib -lR
make[1]: Leaving directory '/tmp/RtmpiMnPKD/R.INSTALL77e8c7c18b063/qoi/src'
make[1]: Entering directory '/tmp/RtmpiMnPKD/R.INSTALL77e8c7c18b063/qoi/src'
make[1]: Leaving directory '/tmp/RtmpiMnPKD/R.INSTALL77e8c7c18b063/qoi/src'
installing to /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/00LOCK-qoi/00new/qoi/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 (qoi)