* installing *source* package ‘png’ ...
** this is package ‘png’ version ‘0.1-9’
** using staged installation
** libs
using C compiler: ‘gcc-15 (Debian 15.2.0-14) 15.2.0’
gcc-15 -I"/home/hornik/tmp/R-d-gcc-15/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   `libpng-config --cflags` -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c dummy.c -o dummy.o
gcc-15 -I"/home/hornik/tmp/R-d-gcc-15/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   `libpng-config --cflags` -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c read.c -o read.o
gcc-15 -I"/home/hornik/tmp/R-d-gcc-15/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   `libpng-config --cflags` -fpic  -g -O2 -Wall -Wstrict-prototypes -pedantic -mtune=native  -c write.c -o write.o
gcc-15 -shared -L/home/hornik/tmp/R-d-gcc-15/lib -Wl,-O1 -o png.so dummy.o read.o write.o -lpng16 -lz -lm -L/home/hornik/tmp/R-d-gcc-15/lib -lR
installing to /home/hornik/tmp/CRAN_recheck/png.Rcheck/00LOCK-png/00new/png/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 (png)