=> Bootstrap dependency digest>=20211023: found digest-20220214
===> Skipping vulnerability checks.
WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Building for gperftools-2.16
depbase=`echo benchmark/binary_trees.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
c++ -std=gnu++17 -DHAVE_CONFIG_H -I. -I./src  -I./src   -pthread -Wall -Wwrite-strings -Woverloaded-virtual -Wno-sign-compare -fsized-deallocation    -O2 -mieee -MT benchmark/binary_trees.o -MD -MP -MF $depbase.Tpo -c -o benchmark/binary_trees.o benchmark/binary_trees.cc &&\
mv -f $depbase.Tpo $depbase.Po
depbase=`echo benchmark/unwind_bench.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
c++ -std=gnu++17 -DHAVE_CONFIG_H -I. -I./src  -I./src   -pthread -Wall -Wwrite-strings -Woverloaded-virtual -Wno-sign-compare -fsized-deallocation    -O2 -mieee -MT benchmark/unwind_bench.o -MD -MP -MF $depbase.Tpo -c -o benchmark/unwind_bench.o benchmark/unwind_bench.cc &&\
mv -f $depbase.Tpo $depbase.Po
In file included from benchmark/unwind_bench.cc:4:
./src/base/basictypes.h:220:5: error: #error Could not determine cache line length - unknown architecture
  220 | #   error Could not determine cache line length - unknown architecture
      |     ^~~~~
gmake: *** [Makefile:4430: benchmark/unwind_bench.o] Error 1
gmake: *** Waiting for unfinished jobs....
*** Error code 2

Stop.
make[1]: stopped in /usr/pkgsrc/devel/gperftools
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/devel/gperftools