* installing *source* package ‘av’ ...
** package ‘av’ successfully unpacked and MD5 sums checked
** using staged installation
Found pkg-config cflags and libs!
Using PKG_CFLAGS=-I/usr/include/ffmpeg 
Using PKG_LIBS=-lavfilter 
** libs
using C compiler: ‘clang version 18.1.4’
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-clang/av/src'
rm -f av.so fft.o formats.o info.o init.o video.o winfunc.o
/usr/local/clang18/bin/clang -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I/usr/include/ffmpeg   -isystem /usr/local/clang18/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c fft.c -o fft.o
/usr/local/clang18/bin/clang -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I/usr/include/ffmpeg   -isystem /usr/local/clang18/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c formats.c -o formats.o
/usr/local/clang18/bin/clang -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I/usr/include/ffmpeg   -isystem /usr/local/clang18/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c info.c -o info.o
/usr/local/clang18/bin/clang -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I/usr/include/ffmpeg   -isystem /usr/local/clang18/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c init.c -o init.o
/usr/local/clang18/bin/clang -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I/usr/include/ffmpeg   -isystem /usr/local/clang18/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c video.c -o video.o
/usr/local/clang18/bin/clang -I"/data/gannet/ripley/R/R-clang/include" -DNDEBUG -I/usr/include/ffmpeg   -isystem /usr/local/clang18/include -I/usr/local/clang/include   -fvisibility=hidden -fpic  -O3 -Wall -pedantic -Wp,-D_FORTIFY_SOURCE=3  -c winfunc.c -o winfunc.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 av.so fft.o formats.o info.o init.o video.o winfunc.o -lavfilter
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-clang/av/src'
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-clang/av/src'
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-clang/av/src'
installing to /data/gannet/ripley/R/packages/tests-clang/av.Rcheck/00LOCK-av/00new/av/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 (av)