=> 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 picotrace-20200318
all ===> coredumper
rm -f .gdbinit
touch .gdbinit
#   compile  coredumper/coredumper.o
gcc -O2 -D_FORTIFY_SOURCE=2 -fPIE -pthread   -std=gnu99   -Werror    -I../common  -c    coredumper.c
coredumper.c:39:21: fatal error: threads.h: No such file or directory
compilation terminated.
*** [coredumper.o] Error code 1

make[1]: stopped in /scratch/work/devel/picotrace/work/picotrace-20200318/coredumper
1 error

make[1]: stopped in /scratch/work/devel/picotrace/work/picotrace-20200318/coredumper
*** [all-coredumper] Error code 2

make: stopped in /scratch/work/devel/picotrace/work/picotrace-20200318
1 error

make: stopped in /scratch/work/devel/picotrace/work/picotrace-20200318
*** Error code 2

Stop.
make[1]: stopped in /tree/pkgsrc/devel/picotrace
*** Error code 1

Stop.
make: stopped in /tree/pkgsrc/devel/picotrace