* installing to library '/home/runner/R-patched/lib'
* installing *source* package 'randomForestRHF' ...
** this is package 'randomForestRHF' version '1.0.0'
** package 'randomForestRHF' successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C compiler: 'gcc (Alpine 14.2.0) 14.2.0'
make[1]: Entering directory '/var/local/PKGS/CRAN/randomForestRHF/src'
gcc -std=gnu23 -I"/home/runner/R-patched/build/include" -DNDEBUG -Ishared  -I/usr/local/include   -fopenmp -fpic  -O2 -mtune=native  -c R_init_randomForestRHF.c -o R_init_randomForestRHF.o
gcc -std=gnu23 -I"/home/runner/R-patched/build/include" -DNDEBUG -Ishared  -I/usr/local/include   -fopenmp -fpic  -O2 -mtune=native  -c entry.c -o entry.o
gcc -std=gnu23 -I"/home/runner/R-patched/build/include" -DNDEBUG -Ishared  -I/usr/local/include   -fopenmp -fpic  -O2 -mtune=native  -c medianLogStitchedHazard.c -o medianLogStitchedHazard.o
gcc -std=gnu23 -I"/home/runner/R-patched/build/include" -DNDEBUG -Ishared  -I/usr/local/include   -fopenmp -fpic  -O2 -mtune=native  -c weightedStitchedHazard.c -o weightedStitchedHazard.o
gcc -std=gnu23 -I"/home/runner/R-patched/build/include" -DNDEBUG -Ishared  -I/usr/local/include   -fopenmp -fpic  -O2 -mtune=native  -c augmentationOps.c -o augmentationOps.o
gcc -std=gnu23 -I"/home/runner/R-patched/build/include" -DNDEBUG -Ishared  -I/usr/local/include   -fopenmp -fpic  -O2 -mtune=native  -c augmentationOpsCommon.c -o augmentationOpsCommon.o
gcc -std=gnu23 -I"/home/runner/R-patched/build/include" -DNDEBUG -Ishared  -I/usr/local/include   -fopenmp -fpic  -O2 -mtune=native  -c augmentationOpsSimple.c -o augmentationOpsSimple.o
gcc -std=gnu23 -I"/home/runner/R-patched/build/include" -DNDEBUG -Ishared  -I/usr/local/include   -fopenmp -fpic  -O2 -mtune=native  -c descriptor.c -o descriptor.o
gcc -std=gnu23 -I"/home/runner/R-patched/build/include" -DNDEBUG -Ishared  -I/usr/local/include   -fopenmp -fpic  -O2 -mtune=native  -c entryGeneric.c -o entryGeneric.o
gcc -std=gnu23 -I"/home/runner/R-patched/build/include" -DNDEBUG -Ishared  -I/usr/local/include   -fopenmp -fpic  -O2 -mtune=native  -c greedyOps.c -o greedyOps.o
gcc -std=gnu23 -I"/home/runner/R-patched/build/include" -DNDEBUG -Ishared  -I/usr/local/include   -fopenmp -fpic  -O2 -mtune=native  -c internal.c -o internal.o
gcc -std=gnu23 -I"/home/runner/R-patched/build/include" -DNDEBUG -Ishared  -I/usr/local/include   -fopenmp -fpic  -O2 -mtune=native  -c nodeOps.c -o nodeOps.o
gcc -std=gnu23 -I"/home/runner/R-patched/build/include" -DNDEBUG -Ishared  -I/usr/local/include   -fopenmp -fpic  -O2 -mtune=native  -c nrutilDerived.c -o nrutilDerived.o
gcc -std=gnu23 -I"/home/runner/R-patched/build/include" -DNDEBUG -Ishared  -I/usr/local/include   -fopenmp -fpic  -O2 -mtune=native  -c processEnsemble.c -o processEnsemble.o
gcc -std=gnu23 -I"/home/runner/R-patched/build/include" -DNDEBUG -Ishared  -I/usr/local/include   -fopenmp -fpic  -O2 -mtune=native  -c rhfMain.c -o rhfMain.o
gcc -std=gnu23 -I"/home/runner/R-patched/build/include" -DNDEBUG -Ishared  -I/usr/local/include   -fopenmp -fpic  -O2 -mtune=native  -c rhfMainRT.c -o rhfMainRT.o
gcc -std=gnu23 -I"/home/runner/R-patched/build/include" -DNDEBUG -Ishared  -I/usr/local/include   -fopenmp -fpic  -O2 -mtune=native  -c server.c -o server.o
server.c: In function 'server':
server.c:26:18: error: storage size of 'timeout' isn't known
   26 |   struct timeval timeout;
      |                  ^~~~~~~
server.c:27:3: error: unknown type name 'fd_set'
   27 |   fd_set master_set, working_set;
      |   ^~~~~~
server.c:95:3: error: implicit declaration of function 'FD_ZERO'; did you mean 'FP_ZERO'? [-Wimplicit-function-declaration]
   95 |   FD_ZERO(&master_set);
      |   ^~~~~~~
      |   FP_ZERO
server.c:97:3: error: implicit declaration of function 'FD_SET'; did you mean 'L_SET'? [-Wimplicit-function-declaration]
   97 |   FD_SET(listen_sd, &master_set);
      |   ^~~~~~
      |   L_SET
server.c:104:14: error: implicit declaration of function 'select' [-Wimplicit-function-declaration]
  104 |     result = select(max_sd + 1, &working_set, NULL, NULL, &timeout);
      |              ^~~~~~
server.c:114:11: error: implicit declaration of function 'FD_ISSET' [-Wimplicit-function-declaration]
  114 |       if (FD_ISSET(listen_i, &working_set)) {
      |           ^~~~~~~~
server.c:386:13: error: implicit declaration of function 'FD_CLR' [-Wimplicit-function-declaration]
  386 |             FD_CLR(listen_i, &master_set);
      |             ^~~~~~
make[1]: *** [/home/runner/R-patched/build/etc/Makeconf:190: server.o] Error 1
make[1]: Leaving directory '/var/local/PKGS/CRAN/randomForestRHF/src'
make[1]: Entering directory '/var/local/PKGS/CRAN/randomForestRHF/src'
make[1]: Leaving directory '/var/local/PKGS/CRAN/randomForestRHF/src'
ERROR: compilation failed for package 'randomForestRHF'
* removing '/home/runner/R-patched/lib/randomForestRHF'