...
gcc -I. -c -DBINDIR=\"/opt/billbrew/bin\" -DSYSDIR=\"/opt/billbrew/etc\"  -g -O2 version.c
gcc -I. -c -DBINDIR=\"/opt/billbrew/bin\" -DSYSDIR=\"/opt/billbrew/etc\"  -g -O2 xbuf.c
gcc  -o less main.o screen.o brac.o ch.o charset.o cmdbuf.o command.o cvt.o decode.o edit.o evar.o filename.o forwback.o help.o ifile.o input.o jump.o line.o linenum.o lsystem.o mark.o optfunc.o option.o opttbl.o os.o output.o pattern.o position.o prompt.o search.o signal.o tags.o ttyin.o version.o xbuf.o   -lncurses
Undefined symbols for architecture arm64:
  "_add_content_table", referenced from:
      _init_cmds in decode.o
      _init_cmds in decode.o
  "_lesskey_content", referenced from:
      _init_cmds in decode.o
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [less] Error 1