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early-roguelike/rogue4/configure.ac
John "Elwin" Edwards bb37c1c3f7 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.
2017-12-30 14:15:52 -05:00

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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.56)
AC_INIT([Rogue],[5.2.2], [yendor@rogueforge.net], [rogue4])
AC_CONFIG_SRCDIR([armor.c])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([Makefile rogue.6 rogue.me])
# Checks for programs.
AC_PROG_CC
# Checks for libraries.
MP_WITH_CURSES
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([arpa/inet.h sys/utsname.h pwd.h fcntl.h limits.h nlist.h stdlib.h string.h sys/ioctl.h termios.h unistd.h utmpx.h term.h ncurses/term.h process.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_UID_T
AC_TYPE_SIZE_T
AC_STRUCT_TM
# Checks for library functions.
AC_FUNC_FORK
AC_PROG_GCC_TRADITIONAL
AC_FUNC_LSTAT
AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
AC_TYPE_SIGNAL
AC_FUNC_STAT
AC_FUNC_VPRINTF
AC_CHECK_FUNCS([erasechar killchar alarm getpass memset setenv strchr nlist _spawnl spawnl getpwuid loadav getloadavg strerror setgid setuid getuid getgid])
AC_PROG_INSTALL
# Programs to process the documentation
AC_CHECK_PROG([NROFF], [nroff], [nroff],)
AC_CHECK_PROG([GROFF], [groff], [groff],)
AC_CHECK_PROG([COLCRT], [colcrt], [colcrt],)
AC_CHECK_PROG([TBL], [tbl], [tbl],)
if test "x$GROFF" != "x" ; then
DOCS_GROFF=
DOCS_NROFF=.no-nroff
DOCS_NONE=.none
elif test "x$(NROFF)" != "x" && test "x$(TBL)" != "x" && test "x$(COLCRT)" != "x" ; then
DOCS_GROFF=.no-groff
DOCS_NROFF=
DOCS_NONE=.none
else
DOCS_GROFF=.no-groff
DOCS_NROFF=.no-nroff
DOCS_NONE=
fi
AC_SUBST(DOCS_GROFF)
AC_SUBST(DOCS_NROFF)
AC_SUBST(DOCS_NONE)
AC_ARG_WITH(program-name, AC_HELP_STRING([--with-program-name=NAME],[alternate executable name]),[progname="$withval" ], [progname="rogue4"] )
PROGRAM=$progname
AC_SUBST(PROGRAM)
AC_ARG_ENABLE(setgid, AC_HELP_STRING([--enable-setgid=NAME],[install executable as setgid with group ownership of NAME @<:@default=no@:>@]),[],[])
AC_MSG_CHECKING([if using setgid execute bit])
if test "x$enable_setgid" = "xno" ; then
GROUPOWNER=
elif test "x$enable_setgid" = "xyes" ; then
GROUPOWNER=games
elif test "x$enable_setgid" = "x" ; then
GROUPOWNER=
else
GROUPOWNER=$enable_setgid
fi
if test "x$GROUPOWNER" != "x" ; then
AC_DEFINE_UNQUOTED([GROUPOWNER],[$GROUPOWNER], [Define to group owner of setgid executable])
AC_MSG_RESULT([$GROUPOWNER])
else
AC_MSG_RESULT([no])
fi
AC_SUBST(GROUPOWNER)
AC_ARG_ENABLE([scorefile],[AC_HELP_STRING([--enable-scorefile=SCOREFILE], [enable scoreboard with given filename])],[],[])
AC_MSG_CHECKING([for scoreboard file])
if test "x$enable_scorefile" = "xno" ; then
SCOREFILE=
elif test "x$enable_scorefile" = "xyes" ; then
SCOREFILE=$progname.scr
elif test "x$enable_scorefile" = "x" ; then
SCOREFILE=$progname.scr
else
SCOREFILE=$enable_scorefile
fi
if test "x$SCOREFILE" != "x" ; then
AC_DEFINE_UNQUOTED([SCOREFILE], ["$SCOREFILE"], [Define to file to use for scoreboard])
AC_MSG_RESULT([$SCOREFILE])
else
AC_MSG_RESULT([disabled])
fi
AC_SUBST(SCOREFILE)
AC_ARG_ENABLE([logfile],[AC_HELP_STRING([--enable-logfile=LOGFILE], [enable logfile with given filename])],[],[])
AC_MSG_CHECKING([for log file])
if test "x$enable_logfile" = "xno" ; then
LOGFILE=
elif test "x$enable_logfile" = "xyes" ; then
LOGFILE=$progname.log
elif test "x$enable_logfile" = "x" ; then
LOGFILE=$progname.log
else
LOGFILE=$enable_logfile
fi
if test "x$LOGFILE" != "x" ; then
AC_DEFINE_UNQUOTED([LOGFILE], ["$LOGFILE"], [Define to file to use for log])
AC_MSG_RESULT([$LOGFILE])
else
AC_MSG_RESULT([disabled])
fi
AC_SUBST(LOGFILE)
AC_ARG_ENABLE([lockfile],[AC_HELP_STRING([--enable-lockfile=LOCKFILE], [enable scoreboard lockfile with given filename])],[],[])
AC_MSG_CHECKING([for scoreboard lockfile file])
if test "x$enable_lockfile" = "xno" ; then
LOCKFILE=
elif test "x$enable_lockfile" = "xyes" ; then
LOCKFILE=$progname.lck
elif test "x$enable_lockfile" = "x" ; then
LOCKFILE=$progname.lck
else
LOCKFILE=$enable_lockfile
fi
if test "x$LOCKFILE" != "x" ; then
AC_DEFINE_UNQUOTED([LOCKFILE], ["$LOCKFILE"], [Define to file to use for scoreboard lockfile])
AC_MSG_RESULT([$LOCKFILE])
else
AC_MSG_RESULT([disabled])
fi
AC_SUBST(LOCKFILE)
AC_ARG_ENABLE([savedir],[AC_HELP_STRING([--enable-savedir=SAVEDIR], [enable systemwide location for saved games])],[],[enable_savedir="no"])
AC_MSG_CHECKING([for save directory])
if test "x$enable_savedir" = "xno" ; then
SAVEDIR=
elif test "x$enable_savedir" = "xyes" -o "x$enable_savedir" = "x"; then
if test "x$GROUPOWNER" != "x"; then
SAVEDIR="/var/local/games/roguelike/${progname}save/"
else
SAVEDIR="$progname/"
fi
else
SAVEDIR="$enable_savedir"
fi
if test "x$SAVEDIR" != "x" ; then
AC_DEFINE_UNQUOTED([SAVEDIR], ["$SAVEDIR"], [Define to systemwide directory for storing saved games])
AC_MSG_RESULT([$SAVEDIR])
else
AC_MSG_RESULT([disabled])
fi
AC_SUBST(SAVEDIR)
AC_ARG_ENABLE([wizardmode],[AC_HELP_STRING([--enable-wizardmode], [enable availability of wizard mode @<:@default=no@:>@])],[],[])
AC_MSG_CHECKING([if wizard mode is enabled])
if test "x$enable_wizardmode" = "xno" ; then
AC_MSG_RESULT([no])
elif test "x$enable_wizardmode" = "x" ; then
AC_MSG_RESULT([no])
else
AC_DEFINE([WIZARD], [], [Define to include wizard mode])
if test "x$enable_wizardmode" != "xyes" ; then
AC_DEFINE_UNQUOTED([PASSWD],["$enable_wizardmode"], [Define crypt(3) wizard mode password])
fi
AC_MSG_RESULT([yes])
fi
AC_ARG_ENABLE([checktime],[AC_HELP_STRING([--enable-checktime], [enable checktime @<:@default=no@:>@])],[],[])
AC_MSG_CHECKING([if checktime is enabled])
if test "x$enable_checktime" = "xyes" ; then
AC_DEFINE([CHECKTIME], [1], [Define if checktime feature should be enabled])
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
AC_ARG_ENABLE([maxload],[AC_HELP_STRING([--enable-maxload], [enable maxload @<:@default=no@:>@])],[],[])
AC_MSG_CHECKING([runtime execution limit (maximum system load average)])
if test "x$enable_maxload" = "xyes" ; then
AC_DEFINE([MAXLOAD], [100], [Define if maxload feature should be enabled])
AC_MSG_RESULT([100])
elif test "x$enable_maxload" = "x" ; then
AC_MSG_RESULT([unlimited])
elif test "x$enable_maxload" = "xno" ; then
AC_MSG_RESULT([unlimited])
else
AC_DEFINE_UNQUOTED([MAXLOAD], [$enable_maxload], [Define if maxload feature should be enabled])
AC_MSG_RESULT([$enable_maxload])
fi
AC_ARG_ENABLE([maxusers],[AC_HELP_STRING([--enable-maxusers], [enable maxuser @<:@default=no@:>@])],[],[])
AC_MSG_CHECKING([runtime execution limit (maximum online system users)])
if test "x$enable_maxusers" = "xyes" ; then
AC_DEFINE([MAXUSERS], [100], [Define if maxusers feature should be enabled])
AC_MSG_RESULT([100])
elif test "x$enable_maxusers" = "x" ; then
AC_MSG_RESULT([unlimited])
elif test "x$enable_maxload" = "xno" ; then
AC_MSG_RESULT([unlimited])
else
AC_DEFINE_UNQUOTED([MAXLOAD], [$enable_maxusers], [Define if maxusers feature should be enabled])
AC_MSG_RESULT([$enable_maxusers])
fi
AC_OUTPUT
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