* installing *source* package ‘jpeg’ ...
** package ‘jpeg’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: ‘Apple clang version 14.0.0 (clang-1400.0.29.202)’
using SDK: ‘MacOSX11.3.sdk’
clang -arch arm64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c read.c -o read.o
read.c:21:44: warning: implicit conversion from enumeration type 'boolean' to different enumeration type 'Rboolean' [-Wenum-conversion]
    R_RegisterCFinalizerEx(dco, Rjpeg_fin, TRUE);
    ~~~~~~~~~~~~~~~~~~~~~~                 ^~~~
1 warning generated.
clang -arch arm64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c reg.c -o reg.o
clang -arch arm64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c write.c -o write.o
write.c:31:44: warning: implicit conversion from enumeration type 'boolean' to different enumeration type 'Rboolean' [-Wenum-conversion]
    R_RegisterCFinalizerEx(dco, Rjpeg_fin, TRUE);
    ~~~~~~~~~~~~~~~~~~~~~~                 ^~~~
1 warning generated.
clang -arch arm64 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -L/Library/Frameworks/R.framework/Resources/lib -L/opt/R/arm64/lib -o jpeg.so read.o reg.o write.o -ljpeg -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework -Wl,CoreFoundation
installing to /Volumes/Builds/packages/big-sur-arm64/results/4.4/jpeg.Rcheck/00LOCK-jpeg/00new/jpeg/libs
** generating debug symbols (dSYM)
** 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 (jpeg)