configure

   1 #!/bin/sh
   2 # $Id: configure,v 1.35 2004/11/06 11:36:54 paulus Exp $
   3
   4 # Where to install stuff by default
   5 DESTDIR=/usr/local
   6 SYSCONF=/etc
   7
   8 #  if [ -d /NextApps ]; then
   9 #    system="NeXTStep"
  10 #  else
  11   system=`uname -s`
  12   release=`uname -r`
  13   arch=`uname -m`
  14 #  fi
  15 state="unknown"
  16
  17 case $system in
  18   Linux)
  19     makext="linux";
  20     ksrc="linux";
  21     state="known";;
  22   SunOS)
  23     case $release in
  24 #      [0-3]*)  state="ancient";;
  25 #      4*)      state="known"; ksrc="sunos4"; makext="sunos4";;
  26       5.[7-9]*|5.[1-9][0-9])    state="known"; ksrc="solaris"; makext="sol2";
  27               case "`/usr/bin/isainfo -k`" in
  28                 sparcv9)        archvariant='-64';;
  29                 *)      ;;
  30               esac;;
  31       5.[1-6]*) state="known"; ksrc="solaris"; makext="sol2";;
  32     esac
  33     if [ -x /opt/SUNWspro/bin/cc -a "$1" != "gcc" ] &&
  34        /opt/SUNWspro/bin/cc -flags >/dev/null 2>&1; then
  35       : # use Sun WorkShop compiler
  36     elif gcc --version >/dev/null 2>&1; then
  37       archvariant=gcc$archvariant
  38       compiletype=.gcc
  39       if [ "$archvariant" = "gcc-64" ]; then
  40         ( cd /tmp; touch ppp$$.c
  41           gcc -c -m64 ppp$$.c >/dev/null 2>&1 || (
  42             echo "gcc is unable to make 64 bit modules, and your $arch system needs them."
  43             echo "consider upgrading gcc on this machine, or switching to Sun WorkShop."
  44             rm -f ppp$$.c
  45             exit 1
  46           ) || exit 1
  47           rm -f ppp$$.c ppp$$.o
  48         ) || exit 1
  49       fi
  50     else
  51       echo "C compiler not found; hoping for the best."
  52     fi;;
  53   NetBSD|FreeBSD|ULTRIX|OSF1|NeXTStep|SINIX-?|UNIX_SV|UNIX_System_V)
  54     state="notincluded";;
  55 #    NetBSD)
  56 #      makext="bsd";
  57 #      case $release in
  58 #        0.*)   state="ancient";;
  59 #        1.0*)  state="ancient";;
  60 #        1.1*)  state="known"; ksrc="netbsd-1.1";;
  61 #        1.2*)  state="known"; ksrc="netbsd-1.2"; makext="netbsd-1.2";;
  62 #        1.[3-9]*|[2-9]*)
  63 #               state="late"; ksrc="netbsd-1.2";;
  64 #      esac;;
  65 #    ULTRIX)
  66 #      makext="ultrix";
  67 #      case $release in
  68 #        [0-3]*)        state="ancient";;
  69 #        4.[01]*)       state="early"; ksrc="ultrix";;
  70 #        4.[234])       state="known"; ksrc="ultrix";;
  71 #      esac;;
  72 #    OSF1)
  73 #      makext="osf";
  74 #      case $release in
  75 #        V1.*)   state="neolithic"; ksrc="osf1";;
  76 #        V[23].*)       state="neolithic"; ksrc="osf1";;
  77 #        V4.*)  state="known"; ksrc="osf1";;
  78 #        V[5-9]*) state="late"; ksrc="osf1";;
  79 #      esac;;
  80 #    FreeBSD)
  81 #      makext="bsd";
  82 #      case $release in
  83 #        1.*)   state="known"; ksrc="freebsd-old";;
  84 #        2.[01]*)       state="known"; ksrc="freebsd-2.0";;
  85 #        2.2.[2-7]*) state="late"; ksrc="freebsd-2.0";;
  86 #        2.2.8*)   state="known"; ksrc="freebsd-2.2.8";;
  87 #        3.[0-1]*)      state="known"; ksrc="freebsd-3.0";;
  88 #      esac;;
  89 #    NeXTStep)
  90 #      makext="NeXT";
  91 #      ksrc="NeXT";
  92 #      state="known";;
  93 #    SINIX-?)
  94 #      case $release in
  95 #        5.4[01]) state=known; ksrc=svr4; makext=svr4;;
  96 #        5.4[2-9]) state=late; ksrc=svr4; makext=svr4;;
  97 #      esac;;
  98 #    # Intel SVR4 systems come with a bug in the uname program.  Unless
  99 #    # your provider fixed the bug, or you get a fix for it, uname -S will
 100 #    # overwrite the system name with the node name!
 101 #    UNIX_SV|UNIX_System_V|`uname -n`)
 102 #      case $release in
 103 #        4.0) state=known; ksrc=svr4; makext=svr4;;
 104 #        4.2) state=late; ksrc=svr4; makext=svr4;;
 105 #      esac;;
 106 esac
 107
 108 if [ -d "$ksrc" ]; then :; else
 109   state="notincluded"
 110   unset ksrc
 111 fi
 112
 113 case $state in
 114   neolithic)
 115     echo "This is a newer release on an outdated OS ($system)."
 116     echo " This software may or may not work on this OS."
 117     echo " You may want to download an older version of PPP for this OS.";;
 118   ancient)
 119     echo "This is an old release of a supported OS ($system)."
 120     echo "This software cannot be used as-is on this system,"
 121     echo "but you may be able to port it.  Good luck!"
 122     exit;;
 123   early)
 124     echo "This is an old release of a supported OS ($system)."
 125     echo "This software should install and run on this system,"
 126     echo "but it hasn't been tested.";;
 127   late)
 128     echo "This is a newer release of $system than is supported by"
 129     echo "this software.  It may or may not work.";;
 130   unknown)
 131     echo "This software has not been ported to $system.  Sorry.";;
 132   notincluded)
 133     echo "Support for $system has not been included"
 134     echo "in this distribution.  Sorry.";;
 135   known)
 136     echo "Configuring for $system";;
 137 esac
 138
 139 # Parse arguments
 140 while [ $# -gt 0 ]; do
 141     arg=$1
 142     val=
 143     shift
 144     case $arg in
 145         *=*)
 146             val=`expr "x$arg" : 'x[^=]*=\(.*\)'`
 147             arg=`expr "x$arg" : 'x\([^=]*\)=.*'`
 148             ;;
 149         --prefix|--sysconf)
 150             if [ $# -eq 0 ]; then
 151                 echo "error: the $arg argument requires a value" 1>&2
 152                 exit 1
 153             fi
 154             val=$1
 155             shift
 156             ;;
 157     esac
 158     case $arg in
 159         --prefix)       DESTDIR=$val ;;
 160         --sysconfdir)   SYSCONF=$val ;;
 161     esac
 162 done
 163
 164 mkmkf() {
 165     rm -f $2
 166     if [ -f $1 ]; then
 167         echo "  $2 <= $1"
 168         sed -e "s,@DESTDIR@,$DESTDIR,g" -e "s,@SYSCONF@,$SYSCONF,g" $1 >$2
 169     fi
 170 }
 171
 172 if [ -d "$ksrc" ]; then
 173     echo "Creating Makefiles."
 174     mkmkf $ksrc/Makefile.top Makefile
 175     mkmkf $ksrc/Makedefs$compiletype Makedefs.com
 176     for dir in pppd pppstats chat pppdump pppd/plugins pppd/plugins/rp-pppoe \
 177                pppd/plugins/radius pppd/plugins/pppoatm; do
 178         mkmkf $dir/Makefile.$makext $dir/Makefile
 179     done
 180     if [ "$archvariant" ]; then
 181         mkmkf $ksrc/Makefile.$makext$archvariant $ksrc/Makefile
 182     fi
 183 else
 184   echo "Unable to locate kernel source $ksrc"
 185   exit 1
 186 fi