Ruby crash on DragonFly

[elekktretterr at exemail.com.au]

In regards to not being able to compile ruby again, i ran ktrace on bmake
and this is what i got when it halts on compiling bigdecimal.

85350 bmake    RET   vfork 85383/0x14d87
85350 bmake    CALL  wait4(0xffffffff,0xbfbfec40,<invalid>0,0)
85350 bmake    RET   wait4 85383/0x14d87
85350 bmake    CALL  pipe
85350 bmake    RET   pipe 3
85350 bmake    CALL  vfork
85350 bmake    RET   vfork 85384/0x14d88
85350 bmake    CALL  close(0x4)
85350 bmake    RET   close 0
85350 bmake    CALL  read(0x3,0xbfbfdf90,0x400)
85350 bmake    RET   read 355/0x163
85350 bmake    CALL  read(0x3,0xbfbfdf90,0x400)
85350 bmake    RET   read 0
85350 bmake    CALL  close(0x3)
85350 bmake    RET   close 0
85350 bmake    CALL  wait4(0xffffffff,0xbfbfdf74,<invalid>0,0)
85350 bmake    RET   wait4 85384/0x14d88
85350 bmake    CALL  vfork
85350 bmake    RET   vfork 85385/0x14d89
85350 bmake    CALL  wait4(0xffffffff,0xbfbfec40,<invalid>0,0)
85350 bmake    RET   wait4 85385/0x14d89
85350 bmake    CALL  munmap(0x28172000,0x1000)
85350 bmake    RET   munmap 0
85350 bmake    CALL  vfork
85350 bmake    RET   vfork 85411/0x14da3
85350 bmake    CALL  wait4(0xffffffff,0xbfbfec40,<invalid>0,0)
85350 bmake    RET   wait4 85411/0x14da3
85350 bmake    CALL  vfork
85350 bmake    RET   vfork 85412/0x14da4
85350 bmake    CALL  wait4(0xffffffff,0xbfbfecb0,<invalid>0,0)
85350 bmake    RET   wait4 85412/0x14da4
85350 bmake    CALL  vfork
85350 bmake    RET   vfork 85413/0x14da5
85350 bmake    CALL  wait4(0xffffffff,0xbfbfecb0,<invalid>0,0)
85350 bmake    RET   wait4 85413/0x14da5
85350 bmake    CALL  vfork
85350 bmake    RET   vfork 85414/0x14da6
85350 bmake    CALL  wait4(0xffffffff,0xbfbfecb0,<invalid>0,0)
85350 bmake    RET   wait4 85414/0x14da6
85350 bmake    CALL  vfork
85350 bmake    RET   vfork 85415/0x14da7
85350 bmake    CALL  wait4(0xffffffff,0xbfbfecb0,<invalid>0,0)
85350 bmake    RET   wait4 85415/0x14da7
85350 bmake    CALL  vfork
85350 bmake    RET   vfork 85416/0x14da8
85350 bmake    CALL  wait4(0xffffffff,0xbfbfed90,<invalid>0,0)
85350 bmake    RET   wait4 85416/0x14da8
85350 bmake    CALL  vfork
85350 bmake    RET   vfork 85417/0x14da9
85350 bmake    CALL  wait4(0xffffffff,0xbfbfed90,<invalid>0,0)
85350 bmake    RET   wait4 85417/0x14da9
85350 bmake    CALL  pipe
85350 bmake    RET   pipe 3
85350 bmake    CALL  vfork
85350 bmake    RET   vfork 85418/0x14daa
85350 bmake    CALL  close(0x4)
85350 bmake    RET   close 0
85350 bmake    CALL  read(0x3,0xbfbfe150,0x400)
85350 bmake    RET   read 355/0x163
85350 bmake    CALL  read(0x3,0xbfbfe150,0x400)
85350 bmake    RET   read 0
85350 bmake    CALL  close(0x3)
85350 bmake    RET   close 0
85350 bmake    CALL  wait4(0xffffffff,0xbfbfe134,<invalid>0,0)
85350 bmake    RET   wait4 85418/0x14daa
85350 bmake    CALL  pipe
85350 bmake    RET   pipe 3
85350 bmake    CALL  vfork
85350 bmake    RET   vfork 85419/0x14dab
85350 bmake    CALL  close(0x4)
85350 bmake    RET   close 0
85350 bmake    CALL  read(0x3,0xbfbfe150,0x400)
85350 bmake    RET   read 355/0x163
85350 bmake    CALL  read(0x3,0xbfbfe150,0x400)
85350 bmake    RET   read 0
85350 bmake    CALL  close(0x3)
85350 bmake    RET   close 0
85350 bmake    CALL  wait4(0xffffffff,0xbfbfe134,<invalid>0,0)
85350 bmake    RET   wait4 85419/0x14dab
85350 bmake    CALL  vfork
85350 bmake    RET   vfork 85420/0x14dac
85350 bmake    CALL  wait4(0xffffffff,0xbfbfee00,<invalid>0,0)
85350 bmake    PSIG  SIGINT caught handler=0x804b380 mask=0x0 code=0x0
85350 bmake    RET   wait4 RESTART
85350 bmake    CALL  lstat(0x28346b80,0xbfbfe9c8)
85350 bmake    NAMI  "barrier"
85350 bmake    RET   lstat -1 errno 2 No such file or directory
85350 bmake    CALL  exit(0x2)