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annotate srogue/configure.ac @ 308:13b482bd9e66

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Fix a few more miscellaneous compiler warnings.
author John "Elwin" Edwards
date Sat, 01 May 2021 09:51:30 -0400
parents fe6b7a1a6dfc
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([SRogue],[9.0], [yendor@rogueforge.net], [srogue])
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6 AC_CONFIG_HEADERS([config.h])
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7 AC_CONFIG_FILES([Makefile])
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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 term.h ncurses/term.h process.h])
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16
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17 # Checks for typedefs, structures, and compiler characteristics.
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18 AC_TYPE_UID_T
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19 AC_TYPE_SIZE_T
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20 AC_STRUCT_TM
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21 # Checks for library functions.
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22 AC_FUNC_FORK
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23 AC_PROG_GCC_TRADITIONAL
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24 AC_TYPE_SIGNAL
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25 AC_FUNC_STAT
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26 AC_FUNC_VPRINTF
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27 AC_CHECK_FUNCS([erasechar killchar alarm getpass memset setenv strchr nlist _spawnl spawnl getpwuid loadav getloadavg strerror setgid setuid getuid getgid lrand48 random srand48 srandom])
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28 AC_PROG_INSTALL
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29
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30 AC_CHECK_PROG([NROFF], [nroff], [nroff],)
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31 AC_CHECK_PROG([GROFF], [groff], [groff],)
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32 AC_CHECK_PROG([COLCRT], [colcrt], [colcrt],)
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33 AC_CHECK_PROG([TBL], [tbl], [tbl],)
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34
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35 if test "x$GROFF" != "x" ; then
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36 DOCS_GROFF=
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37 DOCS_NROFF=.no-nroff
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38 DOCS_NONE=.none
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39 elif test "x$(NROFF)" != "x" && test "x$(TBL)" != "x" && test "x$(COLCRT)" != "x" ; then
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40 DOCS_GROFF=.no-groff
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41 DOCS_NROFF=
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42 DOCS_NONE=.none
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43 else
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44 DOCS_GROFF=.no-groff
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45 DOCS_NROFF=.no-nroff
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46 DOCS_NONE=
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47 fi
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48
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49 AC_SUBST(DOCS_GROFF)
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50 AC_SUBST(DOCS_NROFF)
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51 AC_SUBST(DOCS_NONE)
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52
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53 AC_ARG_WITH(program-name, AC_HELP_STRING([--with-program-name=NAME],[alternate executable name]),[progname="$withval" ], [progname="srogue"] )
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54 PROGRAM=$progname
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55 AC_SUBST(PROGRAM)
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56
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57 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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58 AC_MSG_CHECKING([if using setgid execute bit])
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59 if test "x$enable_setgid" = "xno" ; then
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60 GROUPOWNER=
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61 elif test "x$enable_setgid" = "xyes" ; then
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62 GROUPOWNER=games
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63 elif test "x$enable_setgid" = "x" ; then
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64 GROUPOWNER=
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65 else
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66 GROUPOWNER=$enable_setgid
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67 fi
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68
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69 if test "x$GROUPOWNER" != "x" ; then
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70 AC_DEFINE_UNQUOTED([GROUPOWNER],[$GROUPOWNER], [Define to group owner of setgid executable])
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71 AC_MSG_RESULT([$GROUPOWNER])
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72 else
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73 AC_MSG_RESULT([no])
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74 fi
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75
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76 AC_SUBST(GROUPOWNER)
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77
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78 AC_ARG_ENABLE([scorefile],[AC_HELP_STRING([--enable-scorefile=SCOREFILE], [enable scoreboard with given filename])],[],[])
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79 AC_MSG_CHECKING([for scoreboard file])
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80 if test "x$enable_scorefile" = "xno" ; then
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81 SCOREFILE=
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82 elif test "x$enable_scorefile" = "xyes" ; then
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83 SCOREFILE=$progname.scr
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84 elif test "x$enable_scorefile" = "x" ; then
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85 SCOREFILE=$progname.scr
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86 else
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87 SCOREFILE=$enable_scorefile
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88 fi
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89
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90 if test "x$SCOREFILE" != "x" ; then