libs/random128/configure.ac

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