omake 0.9.8のコンパイル

omakeの0.9.8をコンパイルすると以下のようなエラーが出る．

*** omake: reading OMakefiles
*** omake: finished reading OMakefiles (0.9 sec)
- build src/main omake.opt                                                     
+ ocamlopt -warn-error A -w Aez -I . -I ../libmojave -I ../util -I ../magic -I ../ast
 -I ../ir -I ../env -I ../exec -I ../eval -I ../shell -I ../build -I ../builtin
 -o omake.opt unix.cmxa ../libmojave/lm.cmxa ../util/util.cmxa ../magic/magiopen
 Omake_state c.cmxa ../ast/ast.cmxa ../ir/ir.cmxa ../env/env.cmxa
 ../exec/exec.cmxa ../eval/eval.cmxa ../shell/shell.cmxa
 ../build/build.cmxa ../builtin/builtin.cmxa omake_shell.cmx
 omake_main.cmx ../clib/clib.a -cclib -lfam -cclib -lncurses
 -cclib -lreadline
../exec/exec.a(omake_exec.o): In function `camlOmake_exec__28':
(.data+0x390): undefined reference to `caml_sync'
collect2: ld returned 1 exit status
File "caml_startup", line 1, characters 0-1:=================  ] 01064 / 01069
Error: Error during linking
*** omake: 1064/1069 targets are up to date                                    
*** omake: failed (13.5 sec, 0/221 scans, 1/482 rules, 1/1480 digests)
*** omake: targets were not rebuilt because of errors:                         
   src/main/omake.opt
make: *** [all] Error 2

これは，src/exec/omake_exec.mlの49行目にある以下の一行を削除すれば解決するらしい．

external sync : unit -> unit = "caml_sync"

OCamlのバージョンが新しすぎるせいで起きるらしいが，OCamlについては明るくないので詳細は不明・・・まぁ，これで大丈夫なので，問題なしかな．