Merge "Fix empty mac .toc generation"

# Commands to generate .toc file from Darwin dynamic library.

define _gen_toc_command_for_macho

$(hide) otool -l $(1) | grep LC_ID_DYLIB -A 5 > $(2)

$(hide) nm -gP $(1) | cut -f1-2 -d" " | grep -v U$$ >> $(2)

$(hide) nm -gP $(1) | cut -f1-2 -d" " | (grep -v U$$ >> $(2) || true)

endef

combo_target := HOST_