* installing to library ‘/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages’
* installing *source* package ‘webp’ ...
** package ‘webp’ successfully unpacked and MD5 sums checked
** using staged installation
Found pkg-config cflags and libs!
Using PKG_CFLAGS=-I/usr/include/webp 
Using PKG_LIBS=-lwebp 
** libs
using C compiler: ‘Debian clang version 18.1.4 (1)’
make[1]: Entering directory '/tmp/RtmpOL9zin/R.INSTALL2fd390256895b/webp/src'
clang-18 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/include/webp   -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c register.c -o register.o
clang-18 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/include/webp   -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c webp.c -o webp.o
clang-18 -shared -L/home/hornik/tmp/R.check/r-devel-clang/Work/build/lib -Wl,-O1 -o webp.so register.o webp.o -lwebp -L/home/hornik/tmp/R.check/r-devel-clang/Work/build/lib -lR
make[1]: Leaving directory '/tmp/RtmpOL9zin/R.INSTALL2fd390256895b/webp/src'
make[1]: Entering directory '/tmp/RtmpOL9zin/R.INSTALL2fd390256895b/webp/src'
make[1]: Leaving directory '/tmp/RtmpOL9zin/R.INSTALL2fd390256895b/webp/src'
installing to /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/00LOCK-webp/00new/webp/libs
** R
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
*** copying figures
** 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
* creating tarball
packaged installation of ‘webp’ as ‘webp_1.2.0_R_x86_64-pc-linux-gnu.tar.gz’
* DONE (webp)