Build fails with undefined symbols, which should be defined in machdep.c if required. Can anyone help? Here is the output of the configure-make process: 82-35-88-214:~/Desktop alwyn$ cd hugs98-Nov2003/ 82-35-88-214:~/Desktop/hugs98-Nov2003 alwyn$ cd src/unix 82-35-88-214:~/Desktop/hugs98-Nov2003/src/unix alwyn$ ./configure checking build system type... powerpc-apple-darwin7.2.0 checking host system type... powerpc-apple-darwin7.2.0 checking target system type... powerpc-apple-darwin7.2.0 checking directory ../../fptools... looks ok checking for bison... bison -y checking for gcc... gcc checking for C compiler default output... a.out checking whether the C compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ANSI C... none needed checking how to run the C preprocessor... gcc -E checking for egrep... grep -E checking whether gcc needs -traditional... no checking for rm... /bin/rm checking for cp... /bin/cp checking for ld... ld checking for perl... perl checking whether make sets $(MAKE)... yes checking for hp2ps... 0 checking for docbook2html... no checking for db2html... no checking for docbook2dvi... no checking for db2dvi... no checking for docbook2pdf... no checking for db2pdf... no checking for docbook2ps... no checking for db2ps... no checking for find... /usr/bin/find checking for sort... /usr/bin/sort checking for diff... /usr/bin/diff checking whether to use "diff -c1" or "diff -C 1"... /usr/bin/diff -C 1 checking for function_dlopen... yes checking for function_shl_load... no checking for library_dld... no checking for function_atan... yes checking for X... libraries /usr/X11R6/lib, headers /usr/X11R6/include checking for gethostbyname... yes checking for connect... yes checking for remove... yes checking for shmat... yes checking for IceConnectionNumber in -lICE... yes checking for ANSI C header files... yes checking for sys/wait.h that is POSIX.1 compatible... yes checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking stdarg.h usability... yes checking stdarg.h presence... yes checking for stdarg.h... yes checking for stdlib.h... (cached) yes checking for unistd.h... (cached) yes checking assert.h usability... yes checking assert.h presence... yes checking for assert.h... yes checking ctype.h usability... yes checking ctype.h presence... yes checking for ctype.h... yes checking for string.h... (cached) yes checking limits.h usability... yes checking limits.h presence... yes checking for limits.h... yes checking fcntl.h usability... yes checking fcntl.h presence... yes checking for fcntl.h... yes checking sgtty.h usability... yes checking sgtty.h presence... yes checking for sgtty.h... yes checking termio.h usability... no checking termio.h presence... no checking for termio.h... no checking termios.h usability... yes checking termios.h presence... yes checking for termios.h... yes checking signal.h usability... yes checking signal.h presence... yes checking for signal.h... yes checking arpa/inet.h usability... yes checking arpa/inet.h presence... yes checking for arpa/inet.h... yes checking netdb.h usability... yes checking netdb.h presence... yes checking for netdb.h... yes checking netinet/tcp.h usability... yes checking netinet/tcp.h presence... yes checking for netinet/tcp.h... yes checking for sys/stat.h... (cached) yes checking for sys/types.h... (cached) yes checking sys/ioctl.h usability... yes checking sys/ioctl.h presence... yes checking for sys/ioctl.h... yes checking sys/resource.h usability... yes checking sys/resource.h presence... yes checking for sys/resource.h... yes checking sys/param.h usability... yes checking sys/param.h presence... yes checking for sys/param.h... yes checking sys/socket.h usability... yes checking sys/socket.h presence... yes checking for sys/socket.h... yes checking sys/timers.h usability... no checking sys/timers.h presence... no checking for sys/timers.h... no checking sys/uio.h usability... yes checking sys/uio.h presence... yes checking for sys/uio.h... yes checking sys/un.h usability... yes checking sys/un.h presence... yes checking for sys/un.h... yes checking sys/utsname.h usability... yes checking sys/utsname.h presence... yes checking for sys/utsname.h... yes checking console.h usability... no checking console.h presence... no checking for console.h... no checking pascal.h usability... no checking pascal.h presence... no checking for pascal.h... no checking Files.h usability... no checking Files.h presence... no checking for Files.h... no checking errno.h usability... yes checking errno.h presence... yes checking for errno.h... yes checking stat.h usability... no checking stat.h presence... no checking for stat.h... no checking nlist.h usability... yes checking nlist.h presence... yes checking for nlist.h... yes checking ftw.h usability... no checking ftw.h presence... no checking for ftw.h... no checking direct.h usability... no checking direct.h presence... no checking for direct.h... no checking grp.h usability... yes checking grp.h presence... yes checking for grp.h... yes checking pwd.h usability... yes checking pwd.h presence... yes checking for pwd.h... yes checking dirent.h usability... yes checking dirent.h presence... yes checking for dirent.h... yes checking utime.h usability... yes checking utime.h presence... yes checking for utime.h... yes checking vfork.h usability... no checking vfork.h presence... no checking for vfork.h... no checking whether time.h and sys/time.h may both be included... yes checking time.h usability... yes checking time.h presence... yes checking for time.h... yes checking sys/time.h usability... yes checking sys/time.h presence... yes checking for sys/time.h... yes checking sys/timeb.h usability... yes checking sys/timeb.h presence... yes checking for sys/timeb.h... yes checking sys/times.h usability... yes checking sys/times.h presence... yes checking for sys/times.h... yes checking float.h usability... yes checking float.h presence... yes checking for float.h... yes checking values.h usability... no checking values.h presence... no checking for values.h... no checking dos.h usability... no checking dos.h presence... no checking for dos.h... no checking conio.h usability... no checking conio.h presence... no checking for conio.h... no checking io.h usability... no checking io.h presence... no checking for io.h... no checking std.h usability... no checking std.h presence... no checking for std.h... no checking windows.h usability... no checking windows.h presence... no checking for windows.h... no checking winsock.h usability... no checking winsock.h presence... no checking for winsock.h... no checking dlfcn.h usability... yes checking dlfcn.h presence... yes checking for dlfcn.h... yes checking dl.h usability... no checking dl.h presence... no checking for dl.h... no checking mach-o/dyld.h usability... yes checking mach-o/dyld.h presence... yes checking for mach-o/dyld.h... yes checking alloc.h usability... no checking alloc.h presence... no checking for alloc.h... no checking for valloc... yes checking regex.h usability... yes checking regex.h presence... yes checking for regex.h... yes checking for regcomp... yes checking netinet/in.h usability... yes checking netinet/in.h presence... yes checking for netinet/in.h... yes checking for in_addr_t in netinet/in.h... yes checking for SIGPOLL... no checking whether gcc supports long long types... yes checking for msg_accrights in struct msghdr... no checking for msg_control in struct msghdr... yes checking for char... yes checking size of char... 1 checking for double... yes checking size of double... 8 checking for float... yes checking size of float... 4 checking for int... yes checking size of int... 4 checking for long... yes checking size of long... 4 checking for long long... yes checking size of long long... 8 checking for short... yes checking size of short... 2 checking for unsigned char... yes checking size of unsigned char... 1 checking for unsigned int... yes checking size of unsigned int... 4 checking for unsigned long... yes checking size of unsigned long... 4 checking for unsigned long long... yes checking size of unsigned long long... 8 checking for unsigned short... yes checking size of unsigned short... 2 checking for void *... yes checking size of void *... 4 checking for char... (cached) yes checking alignment of char... 1 checking for double... (cached) yes checking alignment of double... 4 checking for float... (cached) yes checking alignment of float... 4 checking for int... (cached) yes checking alignment of int... 4 checking for long... (cached) yes checking alignment of long... 4 checking for long long... (cached) yes checking alignment of long long... 4 checking for short... (cached) yes checking alignment of short... 2 checking for unsigned char... (cached) yes checking alignment of unsigned char... 1 checking for unsigned int... (cached) yes checking alignment of unsigned int... 4 checking for unsigned long... (cached) yes checking alignment of unsigned long... 4 checking for unsigned long long... (cached) yes checking alignment of unsigned long long... 4 checking for unsigned short... (cached) yes checking alignment of unsigned short... 2 checking for void *... (cached) yes checking alignment of void *... 4 checking Haskell type for char... Int8 checking Haskell type for signed char... Int8 checking Haskell type for unsigned char... Word8 checking Haskell type for short... Int16 checking Haskell type for unsigned short... Word16 checking Haskell type for int... Int32 checking Haskell type for unsigned int... Word32 checking Haskell type for long... Int32 checking Haskell type for unsigned long... Word32 checking Haskell type for long long... Int64 checking Haskell type for unsigned long long... Word64 checking Haskell type for float... Float checking Haskell type for double... Double checking Haskell type for ptrdiff_t... Int32 checking Haskell type for size_t... Word32 checking Haskell type for wchar_t... Int32 checking Haskell type for sig_atomic_t... Int32 checking Haskell type for clock_t... Word32 checking Haskell type for time_t... Int32 checking Haskell type for dev_t... Int32 checking Haskell type for ino_t... Word32 checking Haskell type for mode_t... Word16 checking Haskell type for off_t... Int64 checking Haskell type for pid_t... Int32 checking Haskell type for gid_t... Word32 checking Haskell type for uid_t... Word32 checking Haskell type for cc_t... Word8 checking Haskell type for speed_t... Int32 checking Haskell type for tcflag_t... Word32 checking Haskell type for nlink_t... Word16 checking Haskell type for ssize_t... Int32 checking Haskell type for rlim_t... Int64 checking value of E2BIG... 7 checking value of EACCES... 13 checking value of EADDRINUSE... 48 checking value of EADDRNOTAVAIL... 49 checking value of EADV... -1 checking value of EAFNOSUPPORT... 47 checking value of EAGAIN... 35 checking value of EALREADY... 37 checking value of EBADF... 9 checking value of EBADMSG... -1 checking value of EBADRPC... 72 checking value of EBUSY... 16 checking value of ECHILD... 10 checking value of ECOMM... -1 checking value of ECONNABORTED... 53 checking value of ECONNREFUSED... 61 checking value of ECONNRESET... 54 checking value of EDEADLK... 11 checking value of EDESTADDRREQ... 39 checking value of EDIRTY... -1 checking value of EDOM... 33 checking value of EDQUOT... 69 checking value of EEXIST... 17 checking value of EFAULT... 14 checking value of EFBIG... 27 checking value of EFTYPE... 79 checking value of EHOSTDOWN... 64 checking value of EHOSTUNREACH... 65 checking value of EIDRM... 90 checking value of EILSEQ... 92 checking value of EINPROGRESS... 36 checking value of EINTR... 4 checking value of EINVAL... 22 checking value of EIO... 5 checking value of EISCONN... 56 checking value of EISDIR... 21 checking value of ELOOP... 62 checking value of EMFILE... 24 checking value of EMLINK... 31 checking value of EMSGSIZE... 40 checking value of EMULTIHOP... -1 checking value of ENAMETOOLONG... 63 checking value of ENETDOWN... 50 checking value of ENETRESET... 52 checking value of ENETUNREACH... 51 checking value of ENFILE... 23 checking value of ENOBUFS... 55 checking value of ENODATA... -1 checking value of ENODEV... 19 checking value of ENOENT... 2 checking value of ENOEXEC... 8 checking value of ENOLCK... 77 checking value of ENOLINK... -1 checking value of ENOMEM... 12 checking value of ENOMSG... 91 checking value of ENONET... -1 checking value of ENOPROTOOPT... 42 checking value of ENOSPC... 28 checking value of ENOSR... -1 checking value of ENOSTR... -1 checking value of ENOSYS... 78 checking value of ENOTBLK... 15 checking value of ENOTCONN... 57 checking value of ENOTDIR... 20 checking value of ENOTEMPTY... 66 checking value of ENOTSOCK... 38 checking value of ENOTTY... 25 checking value of ENXIO... 6 checking value of EOPNOTSUPP... 45 checking value of EPERM... 1 checking value of EPFNOSUPPORT... 46 checking value of EPIPE... 32 checking value of EPROCLIM... 67 checking value of EPROCUNAVAIL... 76 checking value of EPROGMISMATCH... 75 checking value of EPROGUNAVAIL... 74 checking value of EPROTO... -1 checking value of EPROTONOSUPPORT... 43 checking value of EPROTOTYPE... 41 checking value of ERANGE... 34 checking value of EREMCHG... -1 checking value of EREMOTE... 71 checking value of EROFS... 30 checking value of ERPCMISMATCH... 73 checking value of ERREMOTE... -1 checking value of ESHUTDOWN... 58 checking value of ESOCKTNOSUPPORT... 44 checking value of ESPIPE... 29 checking value of ESRCH... 3 checking value of ESRMNT... -1 checking value of ESTALE... 70 checking value of ETIME... -1 checking value of ETIMEDOUT... 60 checking value of ETOOMANYREFS... 59 checking value of ETXTBSY... 26 checking value of EUSERS... 68 checking value of EWOULDBLOCK... 35 checking value of EXDEV... 18 checking value of O_BINARY... 0 checking for strcasecmp... yes checking for _stricmp... no checking for stricmp... no checking for strcmpi... no checking for strcmp... yes checking for rindex... yes checking for strrchr... yes checking for canonicalize_file_name... no checking for realpath... yes checking for _fullpath... no checking for PBHSetVolSync... no checking for macsystem... no checking for fgetpos... yes checking for fsetpos... yes checking for fseek... yes checking for ftell... yes checking for vsnprintf... yes checking for _vsnprintf... no checking for snprintf... yes checking for _snprintf... no checking for popen... yes checking for _popen... no checking for pclose... yes checking for _pclose... no checking for setenv... yes checking for unsetenv... yes checking for sigprocmask... yes checking for getrusage... yes checking for times... yes checking for isatty... yes checking for fstat... yes checking for lstat... yes checking for select... yes checking for getclock... no checking for gettimeofday... yes checking for ftime... no checking for time... yes checking for localtime... yes checking for gmtime... yes checking for mktime... yes checking for readdir_r... yes checking for dup... yes checking whether struct tm is in sys/time.h or time.h... time.h checking for struct tm.tm_zone... yes checking timezone... no checking altzone... no checking for working alloca.h... yes checking for alloca... yes checking for _alloca... no checking for stime... no checking for poly... no checking for an ANSI C-conforming const... yes checking prototypes... yes checking for arrays of jmp_bufs... yes checking labels as values... yes checking whether struct tm is in sys/time.h or time.h... (cached) time.h checking return type of signal handlers... void checking for tputs in -lncurses... yes checking for readline in -lreadline... yes checking for int... (cached) yes checking size of int... (cached) 4 checking for float... (cached) yes checking size of float... (cached) 4 checking for double... (cached) yes checking size of double... (cached) 8 checking for int*... yes checking size of int*... 4 building large hugs checking if '/LD' builds loadable libraries... checking if '/LD /ML /nologo' builds loadable libraries... checking if '-shared' builds loadable libraries... checking if '-shared -fPIC' builds loadable libraries... checking if '-bundle' builds loadable libraries... -bundle checking if '-bundle -lc' builds loadable libraries... (cached) -bundle checking if '-r' builds loadable libraries... (cached) -bundle configure: creating ./config.status config.status: creating ../Makefile config.status: creating ../platform.h config.status: creating ../../docs/Makefile config.status: creating ../../docs/users_guide/Makefile config.status: creating ../../docs/hugs.1 config.status: creating hugs-package config.status: creating ../config.h config.status: creating ../options.h ************************************************ *** NOW DO: cd .. ; make ; make install ************************************************ 82-35-88-214:~/Desktop/hugs98-Nov2003/src/unix alwyn$ cd .. 82-35-88-214:~/Desktop/hugs98-Nov2003/src alwyn$ make gcc -c -g -O2 hugs.c gcc -c -g -O2 edit.c gcc -c -g -O2 observe.c gcc -c -g -O2 builtin.c gcc -c -g compiler.c gcc -c -g -O2 errors.c gcc -c -g -O2 evaluator.c gcc -c -g -O2 ffi.c gcc -c -g -O2 goal.c gcc -c -g -O2 input.c gcc -c -g -O2 machdep.c gcc -c -g -O2 machine.c gcc -c -g module.c gcc -c -g -O2 opts.c gcc -c -g -O2 output.c gcc -c -g -O2 plugin.c gcc -c -g -O2 script.c gcc -c -g static.c gcc -c -g -O2 storage.c gcc -c -g -O2 strutil.c gcc -c -g subst.c gcc -c -g type.c gcc hugs.o edit.o observe.o builtin.o compiler.o errors.o evaluator.o ffi.o goal.o input.o machdep.o machine.o module.o opts.o output.o plugin.o script.o static.o storage.o strutil.o subst.o type.o version.o -lreadline -lncurses -o hugs ld: warning multiple definitions of symbol _BC /usr/local/lib/libreadline.dylib(terminal.so) definition of _BC /usr/lib/libncurses.dylib(lib_termcap.o) definition of _BC ld: warning multiple definitions of symbol _UP /usr/local/lib/libreadline.dylib(terminal.so) definition of _UP /usr/lib/libncurses.dylib(lib_termcap.o) definition of _UP ld: warning multiple definitions of symbol _PC /usr/local/lib/libreadline.dylib(terminal.so) definition of _PC /usr/lib/libncurses.dylib(lib_tputs.o) definition of _PC ld: Undefined symbols: _doubleFromParts _part1Double _part2Double make: *** [hugs] Error 1 Alwyn