annotate rogue3/configure.ac @ 294:fe6b7a1a6dfc

Improve the documentation build process. The choice between troff implementations is now made at configure time, rather than using shell logic in the Makefile to choose while building.
author John "Elwin" Edwards
date Sat, 30 Dec 2017 14:15:52 -0500
parents 0b3d1b38998f
children 029c1f5c5588
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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], [rogue3])
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6 AC_CONFIG_HEADERS([config.h])
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7 AC_CONFIG_FILES([Makefile rogue.6 rogue.r])
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8
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9 # Checks for programs.
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10 AC_PROG_CC
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11 # Checks for libraries.
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12 MP_WITH_CURSES
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13 # Checks for header files.
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14 AC_HEADER_STDC
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15 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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16 # WARN: the sources often don't include the headers when needed. That is one
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17 # reason why adding "-Wall" to CFLAGS produces 1246 lines of messages.
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18
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19 # Checks for typedefs, structures, and compiler characteristics.
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20 AC_TYPE_UID_T
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21 AC_TYPE_SIZE_T
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22 AC_STRUCT_TM
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23 # Checks for library functions.
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24 AC_FUNC_FORK
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25 AC_PROG_GCC_TRADITIONAL
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26 AC_FUNC_LSTAT
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27 AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
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28 AC_TYPE_SIGNAL
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29 AC_FUNC_STAT
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30 AC_FUNC_VPRINTF
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31 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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32 AC_PROG_INSTALL
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33
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34 # Programs to process the documentation
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35 AC_CHECK_PROG([NROFF], [nroff], [nroff],)
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36 AC_CHECK_PROG([GROFF], [groff], [groff],)
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37 AC_CHECK_PROG([COLCRT], [colcrt], [colcrt],)
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38 AC_CHECK_PROG([TBL], [tbl], [tbl],)
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39
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40 if test "x$GROFF" != "x" ; then
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41 DOCS_GROFF=
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42 DOCS_NROFF=.no-nroff
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43 DOCS_NONE=.none
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44 elif test "x$(NROFF)" != "x" && test "x$(TBL)" != "x" && test "x$(COLCRT)" != "x" ; then
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45 DOCS_GROFF=.no-groff
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46 DOCS_NROFF=
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47 DOCS_NONE=.none
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48 else
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49 DOCS_GROFF=.no-groff
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50 DOCS_NROFF=.no-nroff
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51 DOCS_NONE=
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52 fi
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53
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54 AC_SUBST(DOCS_GROFF)
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55 AC_SUBST(DOCS_NROFF)
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56 AC_SUBST(DOCS_NONE)
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57
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58 AC_ARG_WITH(program-name, AC_HELP_STRING([--with-program-name=NAME],[alternate executable name]),[progname="$withval" ], [progname="rogue3"] )
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59 PROGRAM=$progname
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60 AC_SUBST(PROGRAM)
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61
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62 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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63 AC_MSG_CHECKING([if using setgid execute bit])
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64 if test "x$enable_setgid" = "xno" ; then
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65 GROUPOWNER=
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66 elif test "x$enable_setgid" = "xyes" ; then
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67 GROUPOWNER=games
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68 elif test "x$enable_setgid" = "x" ; then
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69 GROUPOWNER=
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70 else
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71 GROUPOWNER=$enable_setgid
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72 fi
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73
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74 if test "x$GROUPOWNER" != "x" ; then
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75 AC_DEFINE_UNQUOTED([GROUPOWNER],[$GROUPOWNER], [Define to group owner of setgid executable])
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76 AC_MSG_RESULT([$GROUPOWNER])
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77 else
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78 AC_MSG_RESULT([no])
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79 fi
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80
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81 AC_SUBST(GROUPOWNER)
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82
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83 AC_ARG_ENABLE([scorefile],[AC_HELP_STRING([--enable-scorefile=SCOREFILE], [enable scoreboard with given filename])],[],[])
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84 AC_MSG_CHECKING([for scoreboard file])
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85 if test "x$enable_scorefile" = "xno" ; then
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86 SCOREFILE=
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87 elif test "x$enable_scorefile" = "xyes" ; then
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88 SCOREFILE=$progname.scr
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89 elif test "x$enable_scorefile" = "x" ; then
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90 SCOREFILE=$progname.scr
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91 else
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