* installing *source* package ‘png’ ...
** package ‘png’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: ‘clang version 18.1.4’
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-clang/png/src'
/usr/local/clang18/bin/clang -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG   -isystem /usr/local/clang18/include -I/usr/local/clang/include    `libpng-config --cflags` -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c dummy.c -o dummy.o
/usr/local/clang18/bin/clang -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG   -isystem /usr/local/clang18/include -I/usr/local/clang/include    `libpng-config --cflags` -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c read.c -o read.o
/usr/local/clang18/bin/clang -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG   -isystem /usr/local/clang18/include -I/usr/local/clang/include    `libpng-config --cflags` -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c write.c -o write.o
/usr/local/clang18/bin/clang -shared -L/usr/local/clang/lib64 -L/usr/local/clang18/lib -L/usr/local/clang18/lib/x86_64-unknown-linux-gnu -L/usr/local/gcc13/lib64 -L/usr/local/lib64 -o png.so dummy.o read.o write.o -L/usr/lib64 -lpng16 -lm -lz -lm
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-clang/png/src'
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-clang/png/src'
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-clang/png/src'
installing to /data/gannet/ripley/R/packages/tests-clang/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)