=> Bootstrap dependency digest>=20211023: found digest-20220214
===> Building for protobuf-c-1.5.0nb2
  GEN      protobuf-c/protobuf-c.pb.cc
  CXX      protoc-c/protoc_gen_c-c_bytes_field.o
  CXX      protoc-c/protoc_gen_c-c_enum.o
  CXX      protoc-c/protoc_gen_c-c_enum_field.o
  CXX      protoc-c/protoc_gen_c-c_extension.o
  CXX      protoc-c/protoc_gen_c-c_field.o
  CXX      protoc-c/protoc_gen_c-c_file.o
  CXX      protoc-c/protoc_gen_c-c_generator.o
  CXX      protoc-c/protoc_gen_c-c_helpers.o
  CXX      protoc-c/protoc_gen_c-c_message.o
  CXX      protoc-c/protoc_gen_c-c_message_field.o
  CXX      protoc-c/protoc_gen_c-c_primitive_field.o
  CXX      protoc-c/protoc_gen_c-c_service.o
  CXX      protoc-c/protoc_gen_c-c_string_field.o
  CXX      protobuf-c/protoc_c_protoc_gen_c-protobuf-c.pb.o
  CXX      protoc-c/protoc_gen_c-main.o
  CXXLD    protoc-c/protoc-gen-c
ld: library 'execinfo' not found
clang: error: linker command failed with exit code 1 (use -v to see invocation)
gmake: *** [Makefile:1252: protoc-c/protoc-gen-c] Error 1
*** Error code 2

Stop.
bmake[1]: stopped in /Volumes/data/jenkins/workspace/pkgsrc-macos11-trunk-arm64/devel/protobuf-c
*** Error code 1

Stop.
bmake: stopped in /Volumes/data/jenkins/workspace/pkgsrc-macos11-trunk-arm64/devel/protobuf-c