random128/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 dnl $Id: configure.in,v 1.13 2007/02/26 04:13:41 mrsam Exp $
   3 dnl
   4 dnl Copyright 1998 - 2002 Double Precision, Inc.  See COPYING for
   5 dnl distribution information.
   6
   7 AC_INIT(random128, 0.10, [courier-users@lists.sourceforge.net])
   8
   9 >confdefs.h  # Kill PACKAGE_ macros
  10
  11 AC_CONFIG_SRCDIR(random128.c)
  12 AM_INIT_AUTOMAKE([foreign no-define])
  13 LPATH="$PATH:/usr/local/bin"
  14
  15
  16 dnl Checks for programs.
  17 AM_CONFIG_HEADER(config.h)
  18 AC_AIX
  19 AC_ISC_POSIX
  20 AC_MINIX
  21 AC_PROG_INSTALL
  22 AC_PROG_LN_S
  23 AC_PROG_CC
  24 AC_PATH_PROGS(PS, ps, ps, $LPATH)
  25 AC_PATH_PROGS(W, w, w, $LPATH)
  26 AC_PROG_LIBTOOL
  27
  28 if test "$PS" = "ps"
  29 then
  30         AC_MSG_ERROR(Cannot find pathname to ps)
  31 fi
  32
  33 if test x$GXX = xyes
  34 then
  35         CFLAGS="-Wall $CFLAGS"
  36 fi
  37
  38 CFLAGS="-I.. -I$srcdir/.. $CFLAGS"
  39
  40 dnl Checks for libraries.
  41
  42 dnl Checks for header files.
  43 AC_HEADER_SYS_WAIT
  44 AC_CHECK_HEADERS(unistd.h fcntl.h)
  45
  46 AC_TYPE_PID_T
  47
  48 AC_ARG_WITH(random, [ --with-random=/dev/urandom - location of the system random file generator
  49 --without-random            - there is no system random file generator ],
  50         random="$withval",
  51         random="y")
  52
  53 case "$random" in
  54 /*)
  55         ;;
  56 y*|1*)
  57         AC_CACHE_CHECK([for random source],random_cv_RANDOM,
  58
  59                 if test -c /dev/urandom
  60                 then
  61                         random_cv_RANDOM=/dev/urandom
  62                 else
  63                         if test -c /dev/random
  64                         then
  65                                 random_cv_RANDOM=/dev/random
  66                         else
  67                                 random_cv_RANDOM="none"
  68                         fi
  69                 fi
  70         )
  71         random="$random_cv_RANDOM"
  72         ;;
  73 *)
  74         random="none"
  75         ;;
  76 esac
  77
  78 if test "$random" != "none"
  79 then
  80         AC_DEFINE_UNQUOTED(RANDOM, "$random", [ Entropy source ])
  81 fi
  82
  83 AC_CACHE_CHECK([for some good options for ps],random_cv_PS_OPTIONS,
  84
  85         for opts in -Afl -Afw -Af -Al -afl -afw -af -al Afl Afw Af Al afl afw af al
  86         do
  87                 ps $opts >/dev/null 2>/dev/null || continue
  88                 break
  89         done
  90         random_cv_PS_OPTIONS="$opts"
  91 )
  92
  93 AC_DEFINE_UNQUOTED(PS_OPTIONS,"$random_cv_PS_OPTIONS",
  94         [ How to make ps(1) spit out lots of crap ])
  95 AC_DEFINE_UNQUOTED(PS,"$PS", [ The PS program ])
  96
  97 if test "$W" != "w"
  98 then
  99         AC_DEFINE_UNQUOTED(W, "$w", [ The W program ])
 100 fi
 101
 102 AC_OUTPUT(Makefile)