* installing *source* package ‘signal’ ...
** package ‘signal’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: ‘Apple clang version 14.0.3 (clang-1403.0.22.14.1)’
using Fortran compiler: ‘GNU Fortran (GCC) 12.2.0’
using SDK: ‘MacOSX11.3.sdk’
gfortran -arch x86_64  -fPIC  -Wall -g -O2  -c dpchim.f -o dpchim.o
gfortran -arch x86_64  -fPIC  -Wall -g -O2  -c dpchst.f -o dpchst.o
clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c remez.c -o remez.o
dpchim.f:212:72:

  212 |          IF ( DPCHST(DEL1,DEL2) )  42, 41, 45
      |                                                                        1
Warning: Fortran 2018 deleted feature: Arithmetic IF statement at (1)
clang -arch x86_64 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -single_module -multiply_defined suppress -L/Library/Frameworks/R.framework/Resources/lib -L/opt/R/x86_64/lib -o signal.so dpchim.o dpchst.o remez.o -L/opt/gfortran/lib/gcc/x86_64-apple-darwin20.0/12.2.0 -L/opt/gfortran/lib -lgfortran -lquadmath -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework -Wl,CoreFoundation
installing to /Volumes/Builds/packages/big-sur-x86_64/results/4.3/signal.Rcheck/00LOCK-signal/00new/signal/libs
** generating debug symbols (dSYM)
** R
** data
** 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 (signal)