* installing to library ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages’
* installing *source* package ‘systemfonts’ ...
** package ‘systemfonts’ successfully unpacked and MD5 sums checked
** using staged installation
Found pkg-config cflags and libs!
Using PKG_CFLAGS=-I/usr/include/freetype2 -I/usr/include/libpng16 
Using PKG_LIBS=-lfontconfig -lfreetype 
** libs
using C++ compiler: ‘g++-13 (Debian 13.2.0-13) 13.2.0’
make[1]: Entering directory '/tmp/RtmpTTLh2c/R.INSTALL1cc9363e969839/systemfonts/src'
rm -f systemfonts.so caches.o cpp11.o dev_metrics.o font_matching.o font_registry.o ft_cache.o string_shape.o font_metrics.o font_fallback.o string_metrics.o emoji.o cache_store.o init.o unix/FontManagerLinux.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I/usr/include/freetype2 -I/usr/include/libpng16  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/cpp11/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c caches.cpp -o caches.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I/usr/include/freetype2 -I/usr/include/libpng16  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/cpp11/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c cpp11.cpp -o cpp11.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I/usr/include/freetype2 -I/usr/include/libpng16  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/cpp11/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c dev_metrics.cpp -o dev_metrics.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I/usr/include/freetype2 -I/usr/include/libpng16  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/cpp11/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c font_matching.cpp -o font_matching.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I/usr/include/freetype2 -I/usr/include/libpng16  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/cpp11/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c font_registry.cpp -o font_registry.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I/usr/include/freetype2 -I/usr/include/libpng16  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/cpp11/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c ft_cache.cpp -o ft_cache.o
In file included from ft_cache.cpp:3:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/cpp11/include/cpp11/protect.hpp:326:3: warning: ‘cpp11::preserved’ defined but not used [-Wunused-variable]
  326 | } preserved;
      |   ^~~~~~~~~
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I/usr/include/freetype2 -I/usr/include/libpng16  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/cpp11/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c string_shape.cpp -o string_shape.o
In file included from utils.h:9,
                 from string_shape.h:15,
                 from string_shape.cpp:4:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/cpp11/include/cpp11/protect.hpp:326:3: warning: ‘cpp11::preserved’ defined but not used [-Wunused-variable]
  326 | } preserved;
      |   ^~~~~~~~~
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I/usr/include/freetype2 -I/usr/include/libpng16  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/cpp11/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c font_metrics.cpp -o font_metrics.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I/usr/include/freetype2 -I/usr/include/libpng16  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/cpp11/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c font_fallback.cpp -o font_fallback.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I/usr/include/freetype2 -I/usr/include/libpng16  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/cpp11/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c string_metrics.cpp -o string_metrics.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I/usr/include/freetype2 -I/usr/include/libpng16  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/cpp11/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c emoji.cpp -o emoji.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I/usr/include/freetype2 -I/usr/include/libpng16  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/cpp11/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c cache_store.cpp -o cache_store.o
In file included from utils.h:9,
                 from cache_store.cpp:5:
/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/cpp11/include/cpp11/protect.hpp:326:3: warning: ‘cpp11::preserved’ defined but not used [-Wunused-variable]
  326 | } preserved;
      |   ^~~~~~~~~
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I/usr/include/freetype2 -I/usr/include/libpng16  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/cpp11/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c init.cpp -o init.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-patched-gcc/Work/build/include" -DNDEBUG -I/usr/include/freetype2 -I/usr/include/libpng16  -I'/home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/cpp11/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O2 -Wall -pedantic -mtune=native   -c unix/FontManagerLinux.cpp -o unix/FontManagerLinux.o
g++-13 -std=gnu++17 -shared -L/home/hornik/tmp/R.check/r-patched-gcc/Work/build/lib -Wl,-O1 -o systemfonts.so caches.o cpp11.o dev_metrics.o font_matching.o font_registry.o ft_cache.o string_shape.o font_metrics.o font_fallback.o string_metrics.o emoji.o cache_store.o init.o unix/FontManagerLinux.o -lfontconfig -lfreetype -L/home/hornik/tmp/R.check/r-patched-gcc/Work/build/lib -lR
make[1]: Leaving directory '/tmp/RtmpTTLh2c/R.INSTALL1cc9363e969839/systemfonts/src'
make[1]: Entering directory '/tmp/RtmpTTLh2c/R.INSTALL1cc9363e969839/systemfonts/src'
make[1]: Leaving directory '/tmp/RtmpTTLh2c/R.INSTALL1cc9363e969839/systemfonts/src'
installing to /home/hornik/tmp/R.check/r-patched-gcc/Work/build/Packages/00LOCK-systemfonts/00new/systemfonts/libs
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
  converting help for package ‘systemfonts’
    finding HTML links ... done
    font_fallback                           html  
    font_feature                            html  
    font_info                               html  
    get_fallback                            html  
    glyph_info                              html  
    match_font                              html  
    register_font                           html  
    register_variant                        html  
    reset_font_cache                        html  
    shape_string                            html  
    str_split_emoji                         html  
    string_metrics_dev                      html  
    string_width                            html  
    string_widths_dev                       html  
    system_fonts                            html  
    systemfonts-package                     html  
** 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 (systemfonts)