* installing to library ‘/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages’
* installing *source* package ‘imager’ ...
** package ‘imager’ successfully unpacked and MD5 sums checked
** using staged installation
checking for pkg-config... /usr/bin/pkg-config
checking whether the C++ compiler works... yes
checking for C++ compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C++ compiler... yes
checking whether clang++-18 -std=gnu++17 accepts -g... yes
checking how to run the C++ preprocessor... clang++-18 -std=gnu++17 -E
checking for X... libraries , headers 
checking for XOpenDisplay in -lX11... yes
X11 library found.
configure: Checking if FFTW3 library is available using pkg-config
checking for pkg-config... /usr/bin/pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for FFTW... yes
FFTW3 found!
checking whether pkg-config knows about libtiff-4... yes
checking for configurable backends... checking whether --static is needed... no
checking for clang++-18 -std=gnu++17 option to support OpenMP... unsupported
configure: creating ./config.status
config.status: creating src/Makevars
** libs
using C++ compiler: ‘Debian clang version 18.1.0 (rc4-1)’
make[1]: Entering directory '/tmp/RtmpKCiBX8/R.INSTALL2631db5d07e4f3/imager/src'
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include  -Dcimg_use_fftw3  -I/usr/include/x86_64-linux-gnu -I/usr/include/webp  -Dcimg_use_tiff -I../inst/include -DCIMG_COMPILING -Dcimg_use_rng -Dcimg_use_r -Dcimg_use_fftw3_singlethread -Dcimg_verbosity=1 -Dcimg_date='""' -Dcimg_time='""' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c RcppExports.cpp -o RcppExports.o
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include  -Dcimg_use_fftw3  -I/usr/include/x86_64-linux-gnu -I/usr/include/webp  -Dcimg_use_tiff -I../inst/include -DCIMG_COMPILING -Dcimg_use_rng -Dcimg_use_r -Dcimg_use_fftw3_singlethread -Dcimg_verbosity=1 -Dcimg_date='""' -Dcimg_time='""' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c colourspace.cpp -o colourspace.o
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include  -Dcimg_use_fftw3  -I/usr/include/x86_64-linux-gnu -I/usr/include/webp  -Dcimg_use_tiff -I../inst/include -DCIMG_COMPILING -Dcimg_use_rng -Dcimg_use_r -Dcimg_use_fftw3_singlethread -Dcimg_verbosity=1 -Dcimg_date='""' -Dcimg_time='""' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c coordinates.cpp -o coordinates.o
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include  -Dcimg_use_fftw3  -I/usr/include/x86_64-linux-gnu -I/usr/include/webp  -Dcimg_use_tiff -I../inst/include -DCIMG_COMPILING -Dcimg_use_rng -Dcimg_use_r -Dcimg_use_fftw3_singlethread -Dcimg_verbosity=1 -Dcimg_date='""' -Dcimg_time='""' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c display.cpp -o display.o
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include  -Dcimg_use_fftw3  -I/usr/include/x86_64-linux-gnu -I/usr/include/webp  -Dcimg_use_tiff -I../inst/include -DCIMG_COMPILING -Dcimg_use_rng -Dcimg_use_r -Dcimg_use_fftw3_singlethread -Dcimg_verbosity=1 -Dcimg_date='""' -Dcimg_time='""' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c drawing.cpp -o drawing.o
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include  -Dcimg_use_fftw3  -I/usr/include/x86_64-linux-gnu -I/usr/include/webp  -Dcimg_use_tiff -I../inst/include -DCIMG_COMPILING -Dcimg_use_rng -Dcimg_use_r -Dcimg_use_fftw3_singlethread -Dcimg_verbosity=1 -Dcimg_date='""' -Dcimg_time='""' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c filtering.cpp -o filtering.o
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include  -Dcimg_use_fftw3  -I/usr/include/x86_64-linux-gnu -I/usr/include/webp  -Dcimg_use_tiff -I../inst/include -DCIMG_COMPILING -Dcimg_use_rng -Dcimg_use_r -Dcimg_use_fftw3_singlethread -Dcimg_verbosity=1 -Dcimg_date='""' -Dcimg_time='""' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c hough.cpp -o hough.o
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include  -Dcimg_use_fftw3  -I/usr/include/x86_64-linux-gnu -I/usr/include/webp  -Dcimg_use_tiff -I../inst/include -DCIMG_COMPILING -Dcimg_use_rng -Dcimg_use_r -Dcimg_use_fftw3_singlethread -Dcimg_verbosity=1 -Dcimg_date='""' -Dcimg_time='""' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c imgraphs.cpp -o imgraphs.o
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include  -Dcimg_use_fftw3  -I/usr/include/x86_64-linux-gnu -I/usr/include/webp  -Dcimg_use_tiff -I../inst/include -DCIMG_COMPILING -Dcimg_use_rng -Dcimg_use_r -Dcimg_use_fftw3_singlethread -Dcimg_verbosity=1 -Dcimg_date='""' -Dcimg_time='""' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c interact.cpp -o interact.o
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include  -Dcimg_use_fftw3  -I/usr/include/x86_64-linux-gnu -I/usr/include/webp  -Dcimg_use_tiff -I../inst/include -DCIMG_COMPILING -Dcimg_use_rng -Dcimg_use_r -Dcimg_use_fftw3_singlethread -Dcimg_verbosity=1 -Dcimg_date='""' -Dcimg_time='""' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c interpolation.cpp -o interpolation.o
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include  -Dcimg_use_fftw3  -I/usr/include/x86_64-linux-gnu -I/usr/include/webp  -Dcimg_use_tiff -I../inst/include -DCIMG_COMPILING -Dcimg_use_rng -Dcimg_use_r -Dcimg_use_fftw3_singlethread -Dcimg_verbosity=1 -Dcimg_date='""' -Dcimg_time='""' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c morphology.cpp -o morphology.o
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include  -Dcimg_use_fftw3  -I/usr/include/x86_64-linux-gnu -I/usr/include/webp  -Dcimg_use_tiff -I../inst/include -DCIMG_COMPILING -Dcimg_use_rng -Dcimg_use_r -Dcimg_use_fftw3_singlethread -Dcimg_verbosity=1 -Dcimg_date='""' -Dcimg_time='""' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c reductions.cpp -o reductions.o
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include  -Dcimg_use_fftw3  -I/usr/include/x86_64-linux-gnu -I/usr/include/webp  -Dcimg_use_tiff -I../inst/include -DCIMG_COMPILING -Dcimg_use_rng -Dcimg_use_r -Dcimg_use_fftw3_singlethread -Dcimg_verbosity=1 -Dcimg_date='""' -Dcimg_time='""' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c transformations.cpp -o transformations.o
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include  -Dcimg_use_fftw3  -I/usr/include/x86_64-linux-gnu -I/usr/include/webp  -Dcimg_use_tiff -I../inst/include -DCIMG_COMPILING -Dcimg_use_rng -Dcimg_use_r -Dcimg_use_fftw3_singlethread -Dcimg_verbosity=1 -Dcimg_date='""' -Dcimg_time='""' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c utils.cpp -o utils.o
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -I/usr/local/include  -Dcimg_use_fftw3  -I/usr/include/x86_64-linux-gnu -I/usr/include/webp  -Dcimg_use_tiff -I../inst/include -DCIMG_COMPILING -Dcimg_use_rng -Dcimg_use_r -Dcimg_use_fftw3_singlethread -Dcimg_verbosity=1 -Dcimg_date='""' -Dcimg_time='""' -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c wrappers.cpp -o wrappers.o
clang++-18 -std=gnu++17 -shared -L/home/hornik/tmp/R.check/r-devel-clang/Work/build/lib -Wl,-O1 -o imager.so RcppExports.o colourspace.o coordinates.o display.o drawing.o filtering.o hough.o imgraphs.o interact.o interpolation.o morphology.o reductions.o transformations.o utils.o wrappers.o -lX11 -Dcimg_use_fftw3 -lfftw3 -ltiff -L/home/hornik/tmp/R.check/r-devel-clang/Work/build/lib -lR
make[1]: Leaving directory '/tmp/RtmpKCiBX8/R.INSTALL2631db5d07e4f3/imager/src'
make[1]: Entering directory '/tmp/RtmpKCiBX8/R.INSTALL2631db5d07e4f3/imager/src'
make[1]: Leaving directory '/tmp/RtmpKCiBX8/R.INSTALL2631db5d07e4f3/imager/src'
installing to /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/00LOCK-imager/00new/imager/libs
** R
** data
*** moving datasets to lazyload DB
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** installing vignettes
** 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 (imager)