* installing *source* package ‘meanr’ ... ** package ‘meanr’ successfully unpacked and MD5 sums checked ** using staged installation checking for gcc... clang -arch x86_64 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 we are using the GNU C compiler... yes checking whether clang -arch x86_64 accepts -g... yes checking for clang -arch x86_64 option to accept ISO C89... none needed checking for clang -arch x86_64 option to support OpenMP... unsupported ******************* Results of meanr package configure ******************* * OpenMP Report * >> Compiler support: no * >> CFLAGS = ************************************************************************** configure: creating ./config.status config.status: creating src/Makevars ** libs using C compiler: ‘Apple clang version 14.0.3 (clang-1403.0.22.14.1)’ using SDK: ‘MacOSX11.3.sdk’ clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -I/opt/R/x86_64/include -I../inst/sexputils -fPIC -falign-functions=64 -Wall -g -O2 -c meanr_native.c -o meanr_native.o clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -I/opt/R/x86_64/include -I../inst/sexputils -fPIC -falign-functions=64 -Wall -g -O2 -c meanr_nthreads.c -o meanr_nthreads.o clang -arch x86_64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -I/opt/R/x86_64/include -I../inst/sexputils -fPIC -falign-functions=64 -Wall -g -O2 -c score.c -o score.o score.c:135:9: warning: loop not vectorized: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering [-Wpass-failed=transform-warning] for (size_t j=0; j