=> Bootstrap dependency digest>=20010302: found digest-20190127
===> 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-2.8
/bin/sh ./libtool  --tag=CXX   --mode=compile c++ -std=gnu++11 -DHAVE_CONFIG_H -I. -I./src  -I./src   -pthread -DNDEBUG -Wall -Wwrite-strings -Woverloaded-virtual -Wno-sign-compare  -Wno-unused-result -fsized-deallocation -faligned-new   -DENABLE_EMERGENCY_MALLOC  -DTCMALLOC_FOR_DEBUGALLOCATION -O2 -mieee -D_FORTIFY_SOURCE=2 -MT src/libtcmalloc_debug_la-heap-checker.lo -MD -MP -MF src/.deps/libtcmalloc_debug_la-heap-checker.Tpo -c -o src/libtcmalloc_debug_la-heap-checker.lo `test -f 'src/heap-checker.cc' || echo './'`src/heap-checker.cc
libtool: compile:  c++ -std=gnu++11 -DHAVE_CONFIG_H -I. -I./src -pthread -DNDEBUG -Wall -Wwrite-strings -Woverloaded-virtual -Wno-sign-compare -Wno-unused-result -fsized-deallocation -faligned-new -DENABLE_EMERGENCY_MALLOC -DTCMALLOC_FOR_DEBUGALLOCATION -O2 -mieee -D_FORTIFY_SOURCE=2 -MT src/libtcmalloc_debug_la-heap-checker.lo -MD -MP -MF src/.deps/libtcmalloc_debug_la-heap-checker.Tpo -c src/heap-checker.cc  -fPIC -DPIC -o src/.libs/libtcmalloc_debug_la-heap-checker.o
/bin/sh ./libtool  --tag=CXX   --mode=compile c++ -std=gnu++11 -DHAVE_CONFIG_H -I. -I./src  -I./src   -pthread -DNDEBUG -Wall -Wwrite-strings -Woverloaded-virtual -Wno-sign-compare  -Wno-unused-result -fsized-deallocation -faligned-new   -DENABLE_EMERGENCY_MALLOC  -DTCMALLOC_FOR_DEBUGALLOCATION -O2 -mieee -D_FORTIFY_SOURCE=2 -MT src/libtcmalloc_debug_la-heap-checker-bcad.lo -MD -MP -MF src/.deps/libtcmalloc_debug_la-heap-checker-bcad.Tpo -c -o src/libtcmalloc_debug_la-heap-checker-bcad.lo `test -f 'src/heap-checker-bcad.cc' || echo './'`src/heap-checker-bcad.cc
In file included from src/heap-checker.cc:79:0:
src/base/basictypes.h:387:5: error: #error Could not determine cache line length - unknown architecture
 #   error Could not determine cache line length - unknown architecture
     ^~~~~
libtool: compile:  c++ -std=gnu++11 -DHAVE_CONFIG_H -I. -I./src -pthread -DNDEBUG -Wall -Wwrite-strings -Woverloaded-virtual -Wno-sign-compare -Wno-unused-result -fsized-deallocation -faligned-new -DENABLE_EMERGENCY_MALLOC -DTCMALLOC_FOR_DEBUGALLOCATION -O2 -mieee -D_FORTIFY_SOURCE=2 -MT src/libtcmalloc_debug_la-heap-checker-bcad.lo -MD -MP -MF src/.deps/libtcmalloc_debug_la-heap-checker-bcad.Tpo -c src/heap-checker-bcad.cc  -fPIC -DPIC -o src/.libs/libtcmalloc_debug_la-heap-checker-bcad.o
libtool: compile:  c++ -std=gnu++11 -DHAVE_CONFIG_H -I. -I./src -pthread -DNDEBUG -Wall -Wwrite-strings -Woverloaded-virtual -Wno-sign-compare -Wno-unused-result -fsized-deallocation -faligned-new -DENABLE_EMERGENCY_MALLOC -DTCMALLOC_FOR_DEBUGALLOCATION -O2 -mieee -D_FORTIFY_SOURCE=2 -MT src/libtcmalloc_debug_la-heap-checker-bcad.lo -MD -MP -MF src/.deps/libtcmalloc_debug_la-heap-checker-bcad.Tpo -c src/heap-checker-bcad.cc -o src/libtcmalloc_debug_la-heap-checker-bcad.o >/dev/null 2>&1
mv -f src/.deps/libtcmalloc_debug_la-heap-checker-bcad.Tpo src/.deps/libtcmalloc_debug_la-heap-checker-bcad.Plo
/bin/sh ./libtool  --tag=CXX   --mode=compile c++ -std=gnu++11 -DHAVE_CONFIG_H -I. -I./src  -I./src   -pthread -DNDEBUG -Wall -Wwrite-strings -Woverloaded-virtual -Wno-sign-compare  -Wno-unused-result -fsized-deallocation -faligned-new   -DENABLE_EMERGENCY_MALLOC  -O2 -mieee -D_FORTIFY_SOURCE=2 -MT src/libtcmalloc_internal_la-common.lo -MD -MP -MF src/.deps/libtcmalloc_internal_la-common.Tpo -c -o src/libtcmalloc_internal_la-common.lo `test -f 'src/common.cc' || echo './'`src/common.cc
libtool: compile:  c++ -std=gnu++11 -DHAVE_CONFIG_H -I. -I./src -pthread -DNDEBUG -Wall -Wwrite-strings -Woverloaded-virtual -Wno-sign-compare -Wno-unused-result -fsized-deallocation -faligned-new -DENABLE_EMERGENCY_MALLOC -O2 -mieee -D_FORTIFY_SOURCE=2 -MT src/libtcmalloc_internal_la-common.lo -MD -MP -MF src/.deps/libtcmalloc_internal_la-common.Tpo -c src/common.cc  -fPIC -DPIC -o src/.libs/libtcmalloc_internal_la-common.o
In file included from src/common.h:45:0,
                 from src/common.cc:36:
src/base/basictypes.h:387:5: error: #error Could not determine cache line length - unknown architecture
 #   error Could not determine cache line length - unknown architecture
     ^~~~~
gmake: *** [Makefile:4784: src/libtcmalloc_internal_la-common.lo] Error 1
gmake: *** Waiting for unfinished jobs....
gmake: *** [Makefile:4770: src/libtcmalloc_debug_la-heap-checker.lo] Error 1
*** Error code 2

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

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