* installing *source* package ‘Rmpi’ ...
** this is package ‘Rmpi’ version ‘0.7-4.1’
** package ‘Rmpi’ successfully unpacked and MD5 sums checked
** using staged installation
checking for gcc... clang -mmacos-version-min=26 -std=gnu23
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 clang -mmacos-version-min=26 -std=gnu23 accepts -g... yes
checking for clang -mmacos-version-min=26 -std=gnu23 option to enable C11 features... -std=gnu11
checking for pkg-config... /opt/R/arm64/bin/pkg-config
checking if pkg-config knows about OpenMPI... yes
checking for orted... yes
checking for prted... yes
configure: creating ./config.status
config.status: creating src/Makevars
** libs
using C compiler: ‘Apple clang version 21.0.0 (clang-2100.4.1.1)’
using SDK: ‘MacOSX27.2.sdk’
clang -mmacos-version-min=26 -std=gnu23 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I/opt/R/arm64/include -DMPI2 -DOPENMPI  -isystem /opt/R/arm64/include    -fPIC  -falign-functions=8 -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion -Wstrict-prototypes  -c Rmpi.c -o Rmpi.o
Rmpi.c:682:35: warning: implicit conversion loses integer precision: 'R_xlen_t' (aka 'long') to 'int' [-Wshorten-64-to-32]
  682 |                 if ((xlen % buffunit) > 0) len=1+(xlen/buffunit); else len=xlen/buffunit;
      |                                               ~~^~~~~~~~~~~~~~~~
Rmpi.c:682:66: warning: implicit conversion loses integer precision: 'R_xlen_t' (aka 'long') to 'int' [-Wshorten-64-to-32]
  682 |                 if ((xlen % buffunit) > 0) len=1+(xlen/buffunit); else len=xlen/buffunit;
      |                                                                           ~~~~~^~~~~~~~~
2 warnings generated.
clang -mmacos-version-min=26 -std=gnu23 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I/opt/R/arm64/include -DMPI2 -DOPENMPI  -isystem /opt/R/arm64/include    -fPIC  -falign-functions=8 -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion -Wstrict-prototypes  -c conversion.c -o conversion.o
clang -mmacos-version-min=26 -std=gnu23 -I"/Users/ripley/R/R-devel/include" -DNDEBUG -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I/opt/R/arm64/include -DMPI2 -DOPENMPI  -isystem /opt/R/arm64/include    -fPIC  -falign-functions=8 -g -O2 -Wall -pedantic -Wconversion -Wno-sign-conversion -Wstrict-prototypes  -c internal.c -o internal.o
internal.c:25:6: warning: unused variable 'errmsglen' [-Wunused-variable]
   25 |         int errmsglen;
      |             ^~~~~~~~~
internal.c:26:7: warning: unused variable 'errmsg' [-Wunused-variable]
   26 |         char errmsg[MPI_MAX_ERROR_STRING];
      |              ^~~~~~
2 warnings generated.
clang -mmacos-version-min=26 -std=gnu23 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -L/Users/ripley/R/R-devel/lib -L/opt/R/arm64/lib -o Rmpi.so Rmpi.o conversion.o internal.o -L/opt/R/arm64/lib -lmpi -L/Users/ripley/R/R-devel/lib -lR
ld: warning: building for macOS-26.0, but linking with dylib '/opt/R/arm64/lib/libmpi.40.dylib' which was built for newer version 27.2
installing to /Users/ripley/R/packages/tests-devel/Rmpi.Rcheck/00LOCK-Rmpi/00new/Rmpi/libs
** R
** demo
** 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 (Rmpi)