annotate rogue3/configure.ac @ 221:71cb5b647f2b

Rogue V5: remove troublesome automatic platform detection. configure.ac used AC_CANONICAL_SYSTEM to guess the GNU system description triplets. The target description was substituted into the Makefile and formatted into the filename for the binary distribution tarball. But 'target' is only intended for cross-compilers. 'host_os' might have been a better choice. The tarball filename can still be changed manually, by running make with an argument of 'DESTSYS=systemname'. Cross-compiling may be more difficult now, but I am not certain that it worked properly previously, and due to pending autoconf changes, it was likely to break anyway. The top-level config.guess and config.sub are no longer needed, but they may reappear if better support for cross-compilation is added.
author John "Elwin" Edwards
date Fri, 12 Feb 2016 14:25:47 -0500
parents 5238b835d661
children 0e99eade579c
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1 # -*- Autoconf -*-
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2 # Process this file with autoconf to produce a configure script.
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3
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4 AC_PREREQ(2.56)
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5 AC_INIT([Rogue],[3.6.4], [yendor@rogueforge.net])
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6 AC_CONFIG_HEADERS([config.h])
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7 # May not be needed for the documentation
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8 AC_CONFIG_FILES([Makefile rogue.6 rogue.r])
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9
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10 # Checks for programs.
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11 AC_PROG_CC
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12 # Checks for libraries.
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13 MP_WITH_CURSES
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14 # Checks for header files.
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15 AC_HEADER_STDC
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16 AC_CHECK_HEADERS([arpa/inet.h pwd.h errno.h fcntl.h limits.h nlist.h stdlib.h string.h sys/ioctl.h termios.h unistd.h utmp.h utmpx.h term.h ncurses/term.h process.h])
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17 # WARN: the sources often don't include the headers when needed. That is one
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18 # reason why adding "-Wall" to CFLAGS produces 1246 lines of messages.
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19
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20 # Checks for typedefs, structures, and compiler characteristics.
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21 AC_TYPE_UID_T
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22 AC_TYPE_SIZE_T
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23 AC_STRUCT_TM
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24 # Checks for library functions.
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25 AC_FUNC_FORK
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26 AC_PROG_GCC_TRADITIONAL
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27 AC_FUNC_LSTAT
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28 AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
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29 AC_TYPE_SIGNAL
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30 AC_FUNC_STAT
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31 AC_FUNC_VPRINTF
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32 AC_CHECK_FUNCS([erasechar killchar alarm getpass memset setenv strchr nlist _spawnl spawnl getpwuid loadav getloadavg strerror setgid setuid getuid getgid])
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33 AC_PROG_INSTALL
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34
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35 # Programs to process the documentation
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36 AC_CHECK_PROG([NROFF], [nroff], [nroff],)
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37 AC_CHECK_PROG([GROFF], [groff], [groff],)
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38 AC_CHECK_PROG([COLCRT], [colcrt], [colcrt],)
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39 AC_CHECK_PROG([TBL], [tbl], [tbl],)
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40 AC_CHECK_PROG([SED], [sed], [sed],)
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41
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42 AC_ARG_WITH(program-name, AC_HELP_STRING([--with-program-name=NAME],[alternate executable name]),[progname="$withval" ], [progname="rogue3"] )
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43 PROGRAM=$progname
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44 AC_SUBST(PROGRAM)
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45
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46 AC_ARG_ENABLE(setgid, AC_HELP_STRING([--enable-setgid=NAME],[install executable as setgid with group ownership of NAME @<:@default=no@:>@])],[],[])
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47 AC_MSG_CHECKING([if using setgid execute bit])
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48 if test "x$enable_setgid" = "xno" ; then
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49 GROUPOWNER=
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50 elif test "x$enable_setgid" = "xyes" ; then
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51 GROUPOWNER=games
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52 elif test "x$enable_setgid" = "x" ; then
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53 GROUPOWNER=
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54 else
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55 GROUPOWNER=$enable_setgid
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56 fi
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57
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58 if test "x$GROUPOWNER" != "x" ; then
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59 AC_DEFINE_UNQUOTED([GROUPOWNER],[$GROUPOWNER], [Define to group owner of setgid executable])
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60 AC_MSG_RESULT([$GROUPOWNER])
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61 else
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62 AC_MSG_RESULT([no])
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63 fi
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64
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65 AC_SUBST(GROUPOWNER)
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66
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67 AC_ARG_ENABLE([scorefile],[AC_HELP_STRING([--enable-scorefile=SCOREFILE], [enable scoreboard with given filename])],[],[])
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68 AC_MSG_CHECKING([for scoreboard file])
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69 if test "x$enable_scorefile" = "xno" ; then
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70 SCOREFILE=
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71 elif test "x$enable_scorefile" = "xyes" ; then
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72 SCOREFILE=$progname.scr
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73 elif test "x$enable_scorefile" = "x" ; then
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74 SCOREFILE=$progname.scr
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75 else
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76 SCOREFILE=$enable_scorefile
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77 fi
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78
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79 if test "x$SCOREFILE" != "x" ; then
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80 AC_DEFINE_UNQUOTED([SCOREFILE], ["$SCOREFILE"], [Define to file to use for scoreboard])
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81 AC_MSG_RESULT([$SCOREFILE])
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82 else
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83 AC_MSG_RESULT([disabled])
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84 fi
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85
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86 AC_SUBST(SCOREFILE)
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87
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88 AC_ARG_ENABLE([logfile],[AC_HELP_STRING([--enable-logfile=LOGFILE], [enable logfile with given filename])],[],[])
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89 AC_MSG_CHECKING([for log file])
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90 if test "x$enable_logfile" = "xno" ; then
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91 LOGFILE=
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92 elif test "x$enable_logfile" = "xyes" ; then
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93 LOGFILE=$progname.log
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94 elif test "x$enable_logfile" = "x" ; then
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