* installing to library ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages’
* installing *source* package ‘rayrender’ ...
** package ‘rayrender’ successfully unpacked and MD5 sums checked
** using staged installation
checking for gcc... gcc-13
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 the compiler supports GNU C... yes
checking whether gcc-13 accepts -g... yes
checking for gcc-13 option to enable C11 features... none needed
checking how to run the C preprocessor... gcc-13 -E
checking whether the compiler supports GNU C++... yes
checking whether g++-13 accepts -g... yes
checking for g++-13 option to enable C++11 features... none needed
checking how to run the C++ preprocessor... g++-13 -E
checking for X... libraries , headers 
configure: creating ./config.status
config.status: creating src/Makevars

  --------------------------------------------------
  Configuration for  

    cppflags: -I/usr/local/include -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11
    libs:      -lX11 
    includes: 

  --------------------------------------------------

** libs
using C++ compiler: ‘g++-13 (Debian 13.2.0-23) 13.2.0’
using C++17
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpSxaXUf/R.INSTALL2eb5c843781bd8/rayrender/src'
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c PreviewDisplay.cpp -o PreviewDisplay.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c RayMatrix.cpp -o RayMatrix.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c RcppExports.cpp -o RcppExports.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c aabb.cpp -o aabb.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c adaptivesampler.cpp -o adaptivesampler.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c animatedtransform.cpp -o animatedtransform.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c box.cpp -o box.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c buildscene.cpp -o buildscene.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c bvh_node.cpp -o bvh_node.o
bvh_node.cpp: In constructor ‘bvh_node::bvh_node(std::vector<std::shared_ptr<hitable> >&, size_t, size_t, Float, Float, int, random_gen&)’:
bvh_node.cpp:221:13: warning: variable ‘costs’ set but not used [-Wunused-but-set-variable]
  221 |       Float costs[nBuckets];
      |             ^~~~~
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c camera.cpp -o camera.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c color.cpp -o color.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c constant.cpp -o constant.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c csg.cpp -o csg.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c curve.cpp -o curve.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c cylinder.cpp -o cylinder.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c debug.cpp -o debug.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c define_functions.cpp -o define_functions.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c disk.cpp -o disk.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c distributions.cpp -o distributions.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c ellipsoid.cpp -o ellipsoid.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c filter.cpp -o filter.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c hitable.cpp -o hitable.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c hitablelist.cpp -o hitablelist.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c infinite_area_light.cpp -o infinite_area_light.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c integrator.cpp -o integrator.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c material.cpp -o material.o
In file included from material.h:4,
                 from material.cpp:1:
In constructor ‘ray::ray(const point3f&, const vec3f&, std::vector<dielectric*>*, Float, Float)’,
    inlined from ‘virtual bool dielectric::scatter(const ray&, const hit_record&, scatter_record&, random_gen&)’ at material.cpp:216:25:
ray.h:54:17: warning: ‘*(float*)((char*)&refracted + offsetof(vec3f, vec3<float>::e[0]))’ may be used uninitialized [-Wmaybe-uninitialized]
   54 |       inv_dir = vec3f(1/b.x(), 1/b.y(), 1/b.z());
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
material.cpp: In member function ‘virtual bool dielectric::scatter(const ray&, const hit_record&, scatter_record&, random_gen&)’:
material.cpp:214:11: note: ‘*(float*)((char*)&refracted + offsetof(vec3f, vec3<float>::e[0]))’ was declared here
  214 |     vec3f refracted;
      |           ^~~~~~~~~
material.cpp:214:11: warning: ‘*(float*)((char*)&refracted + offsetof(vec3f, vec3<float>::e[1]))’ may be used uninitialized [-Wmaybe-uninitialized]
material.cpp:214:11: warning: ‘*(float*)((char*)&refracted + offsetof(vec3f, vec3<float>::e[2]))’ may be used uninitialized [-Wmaybe-uninitialized]
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c matrix.cpp -o matrix.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c mesh3d.cpp -o mesh3d.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c microfacetdist.cpp -o microfacetdist.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c miniply.cpp -o miniply.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c my_new.cpp -o my_new.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c pdf.cpp -o pdf.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c perlin.cpp -o perlin.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c plymesh.cpp -o plymesh.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c quaternion.cpp -o quaternion.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c ray.cpp -o ray.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c raymesh.cpp -o raymesh.o
raymesh.cpp: In constructor ‘raymesh::raymesh(Rcpp::List, std::shared_ptr<material>, std::shared_ptr<alpha_texture>, std::shared_ptr<bump_texture>, bool, bool, bool, bool, hitable_list&, bool, Float, Float, int, random_gen, std::shared_ptr<Transform>, std::shared_ptr<Transform>, bool)’:
raymesh.cpp:33:75: warning: comparison of integer expressions of different signedness: ‘__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type’ {aka ‘int’} and ‘std::vector<std::shared_ptr<material> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   33 |     if(mesh->face_material_id[i / 3] < 0 || mesh->face_material_id[i / 3] >= mesh->mesh_materials.size()) {
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c rectangle.cpp -o rectangle.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c render_animation_rcpp.cpp -o render_animation_rcpp.o
render_animation_rcpp.cpp: In function ‘void render_animation_rcpp(Rcpp::List, Rcpp::List, Rcpp::List, Rcpp::List, int, int, Rcpp::CharacterVector, Rcpp::Function, int, bool, bool, bool)’:
render_animation_rcpp.cpp:533:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  533 |   for(int i = 0; i < n; i++) {
      |                  ~~^~~
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c render_scene_rcpp.cpp -o render_scene_rcpp.o
render_scene_rcpp.cpp: In function ‘Rcpp::List render_scene_rcpp(Rcpp::List, Rcpp::List, Rcpp::List)’:
render_scene_rcpp.cpp:484:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘size_t’ {aka ‘long unsigned int’} [-Wsign-compare]
  484 |   for(int i = 0; i < n; i++) {
      |                  ~~^~~
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c rng.cpp -o rng.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c sampler.cpp -o sampler.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c scenerenderer.cpp -o scenerenderer.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c sphere.cpp -o sphere.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c texture.cpp -o texture.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c tonemap.cpp -o tonemap.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c transform.cpp -o transform.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c transformcache.cpp -o transformcache.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c triangle.cpp -o triangle.o
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c trianglemesh.cpp -o trianglemesh.o
trianglemesh.cpp: In function ‘void LoadRayMaterials(std::vector<std::shared_ptr<material> >&, std::vector<Rcpp::Vector<19> >&, std::vector<unsigned char*>&, std::vector<unsigned char*>&, std::vector<std::shared_ptr<bump_texture> >&, std::vector<std::shared_ptr<alpha_texture> >&, std::shared_ptr<alpha_texture>, std::shared_ptr<bump_texture>, size_t&, std::shared_ptr<material>, bool, bool, bool, std::vector<bool>&)’:
trianglemesh.cpp:30:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<Rcpp::Vector<19> >::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   30 |   for(int i = 0; i < shape_materials.size(); i++) {
      |                  ~~^~~~~~~~~~~~~~~~~~~~~~~~
trianglemesh.cpp:79:26: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘R_xlen_t’ {aka ‘long int’} [-Wsign-compare]
   79 |     for (size_t i = 0; i < materials.size(); i++) {
      |                        ~~^~~~~~~~~~~~~~~~~~
trianglemesh.cpp:193:11: warning: unused variable ‘illum’ [-Wunused-variable]
  193 |       int illum = Rcpp::as<int>(single_material["illum"]);
      |           ^~~~~
trianglemesh.cpp: In constructor ‘TriangleMesh::TriangleMesh(Rcpp::List, bool, bool, bool, bool, std::shared_ptr<alpha_texture>, std::shared_ptr<bump_texture>, std::shared_ptr<material>, std::shared_ptr<Transform>, std::shared_ptr<Transform>, bool)’:
trianglemesh.cpp:810:23: warning: comparison of integer expressions of different signedness: ‘size_t’ {aka ‘long unsigned int’} and ‘R_xlen_t’ {aka ‘long int’} [-Wsign-compare]
  810 |   for(size_t i = 0; i < materials_raw.size(); i++) {
      |                     ~~^~~~~~~~~~~~~~~~~~~~~~
g++-13 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-gcc/Work/build/include" -DNDEBUG  -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/Rcpp/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/RcppThread/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/progress/include' -I'/home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/spacefillr/include' -I/usr/local/include -D_FORTIFY_SOURCE=3  -D RAY_REPRODUCE_PERLIN -DSTRICT_R_HEADERS -DRAY_HAS_X11 -fpic  -g -O2 -Wall -pedantic -mtune=native   -c trimesh.cpp -o trimesh.o
g++-13 -std=gnu++17 -shared -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -Wl,-O1 -o rayrender.so PreviewDisplay.o RayMatrix.o RcppExports.o aabb.o adaptivesampler.o animatedtransform.o box.o buildscene.o bvh_node.o camera.o color.o constant.o csg.o curve.o cylinder.o debug.o define_functions.o disk.o distributions.o ellipsoid.o filter.o hitable.o hitablelist.o infinite_area_light.o integrator.o material.o matrix.o mesh3d.o microfacetdist.o miniply.o my_new.o pdf.o perlin.o plymesh.o quaternion.o ray.o raymesh.o rectangle.o render_animation_rcpp.o render_scene_rcpp.o rng.o sampler.o scenerenderer.o sphere.o texture.o tonemap.o transform.o transformcache.o triangle.o trianglemesh.o trimesh.o -lX11 -L/home/hornik/tmp/R.check/r-devel-gcc/Work/build/lib -lR
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpSxaXUf/R.INSTALL2eb5c843781bd8/rayrender/src'
make[1]: Entering directory '/home/hornik/tmp/scratch/RtmpSxaXUf/R.INSTALL2eb5c843781bd8/rayrender/src'
make[1]: Leaving directory '/home/hornik/tmp/scratch/RtmpSxaXUf/R.INSTALL2eb5c843781bd8/rayrender/src'
installing to /home/hornik/tmp/R.check/r-devel-gcc/Work/build/Packages/00LOCK-rayrender/00new/rayrender/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 (rayrender)