=> 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 libtree-2.0.0
[ 25%] Building CXX object CMakeFiles/libtree_lib.dir/src/deploy.cpp.o
[ 25%] Building CXX object CMakeFiles/libtree_lib.dir/src/deps.cpp.o
[ 37%] Building CXX object CMakeFiles/libtree_lib.dir/src/elf.cpp.o
In file included from /scratch/work/sysutils/libtree/work/libtree-2.0.0/include/libtree/deploy.hpp:3:0,
                 from /scratch/work/sysutils/libtree/work/libtree-2.0.0/src/deploy.cpp:1:
/scratch/work/sysutils/libtree/work/libtree-2.0.0/include/libtree/elf.hpp:3:23: fatal error: string_view: No such file or directory
compilation terminated.
In file included from /scratch/work/sysutils/libtree/work/libtree-2.0.0/include/libtree/deps.hpp:3:0,
                 from /scratch/work/sysutils/libtree/work/libtree-2.0.0/src/deps.cpp:1:
/scratch/work/sysutils/libtree/work/libtree-2.0.0/include/libtree/elf.hpp:3:23: fatal error: string_view: No such file or directory
compilation terminated.
--- CMakeFiles/libtree_lib.dir/src/deploy.cpp.o ---
*** [CMakeFiles/libtree_lib.dir/src/deploy.cpp.o] Error code 1

make[2]: stopped in /scratch/work/sysutils/libtree/work/libtree-2.0.0
In file included from /scratch/work/sysutils/libtree/work/libtree-2.0.0/src/elf.cpp:1:0:
/scratch/work/sysutils/libtree/work/libtree-2.0.0/include/libtree/elf.hpp:3:23: fatal error: string_view: No such file or directory
compilation terminated.
--- CMakeFiles/libtree_lib.dir/src/deps.cpp.o ---
*** [CMakeFiles/libtree_lib.dir/src/deps.cpp.o] Error code 1

make[2]: stopped in /scratch/work/sysutils/libtree/work/libtree-2.0.0
--- CMakeFiles/libtree_lib.dir/src/elf.cpp.o ---
*** [CMakeFiles/libtree_lib.dir/src/elf.cpp.o] Error code 1

make[2]: stopped in /scratch/work/sysutils/libtree/work/libtree-2.0.0
3 errors

make[2]: stopped in /scratch/work/sysutils/libtree/work/libtree-2.0.0
--- CMakeFiles/libtree_lib.dir/all ---
*** [CMakeFiles/libtree_lib.dir/all] Error code 2

make[1]: stopped in /scratch/work/sysutils/libtree/work/libtree-2.0.0
1 error

make[1]: stopped in /scratch/work/sysutils/libtree/work/libtree-2.0.0
*** [all] Error code 2

make: stopped in /scratch/work/sysutils/libtree/work/libtree-2.0.0
1 error

make: stopped in /scratch/work/sysutils/libtree/work/libtree-2.0.0
*** Error code 2

Stop.
make[1]: stopped in /tree/pkgsrc/sysutils/libtree
*** Error code 1

Stop.
make: stopped in /tree/pkgsrc/sysutils/libtree