configure

   1 #!/bin/sh
   2 # $Id: configure,v 1.37 2005/06/26 23:53:17 carlsonj 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     karch=`/usr/bin/isainfo -k`
  24     case $release in
  25 #      [0-3]*)  state="ancient";;
  26 #      4*)      state="known"; ksrc="sunos4"; makext="sunos4";;
  27       5.[7-9]*|5.[1-9][0-9]*)   state="known"; ksrc="solaris"; makext="sol2";
  28               case "$karch" in
  29                 amd64)          archvariant='-64x';;
  30                 sparcv9)        archvariant='-64';;
  31                 *)      ;;
  32               esac;;
  33       5.[1-6]*) state="known"; ksrc="solaris"; makext="sol2";;
  34     esac
  35     if [ "$1" = gcc ]; then
  36         shift
  37         usegcc=gcc
  38     fi
  39     if [ "$1" = 32 ]; then
  40         shift
  41         archvariant=
  42     fi
  43     if [ -x /opt/SUNWspro/bin/cc -a "$usegcc" != gcc ] &&
  44        /opt/SUNWspro/bin/cc -flags >/dev/null 2>&1; then
  45       if [ "$archvariant" = "-64x" ]; then
  46         ( cd /tmp; echo "int x;" > ppp$$.c
  47           /opt/SUNWspro/bin/cc -c -errwarn -xchip=opteron -xarch=amd64 ppp$$.c >/dev/null 2>&1 || (
  48             echo "WorkShop C is unable to make 64 bit modules, and your $karch system needs"
  49             echo "them.  Consider upgrading cc on this machine."
  50             rm -f ppp$$.c
  51             exit 1
  52           ) || exit 1
  53           rm -f ppp$$.c ppp$$.o
  54         ) || exit 1
  55       fi
  56     elif gcc --version >/dev/null 2>&1; then
  57       archvariant=gcc$archvariant
  58       compiletype=.gcc
  59       if [ "$archvariant" = "gcc-64" -o"$archvariant" = "gcc-64x" ]; then
  60         ( cd /tmp; touch ppp$$.c
  61           gcc -c -m64 ppp$$.c >/dev/null 2>&1 || (
  62             echo "gcc is unable to make 64 bit modules, and your $karch system needs them."
  63             echo "Consider upgrading gcc on this machine, or switching to Sun WorkShop."
  64             rm -f ppp$$.c
  65             exit 1
  66           ) || exit 1
  67           rm -f ppp$$.c ppp$$.o
  68         ) || exit 1
  69       fi
  70     else
  71       echo "C compiler not found; hoping for the best."
  72     fi;;
  73   NetBSD|FreeBSD|ULTRIX|OSF1|NeXTStep|SINIX-?|UNIX_SV|UNIX_System_V)
  74     state="notincluded";;
  75 #    NetBSD)
  76 #      makext="bsd";
  77 #      case $release in
  78 #        0.*)   state="ancient";;
  79 #        1.0*)  state="ancient";;
  80 #        1.1*)  state="known"; ksrc="netbsd-1.1";;
  81 #        1.2*)  state="known"; ksrc="netbsd-1.2"; makext="netbsd-1.2";;
  82 #        1.[3-9]*|[2-9]*)
  83 #               state="late"; ksrc="netbsd-1.2";;
  84 #      esac;;
  85 #    ULTRIX)
  86 #      makext="ultrix";
  87 #      case $release in
  88 #        [0-3]*)        state="ancient";;
  89 #        4.[01]*)       state="early"; ksrc="ultrix";;
  90 #        4.[234])       state="known"; ksrc="ultrix";;
  91 #      esac;;
  92 #    OSF1)
  93 #      makext="osf";
  94 #      case $release in
  95 #        V1.*)   state="neolithic"; ksrc="osf1";;
  96 #        V[23].*)       state="neolithic"; ksrc="osf1";;
  97 #        V4.*)  state="known"; ksrc="osf1";;
  98 #        V[5-9]*) state="late"; ksrc="osf1";;
  99 #      esac;;
 100 #    FreeBSD)
 101 #      makext="bsd";
 102 #      case $release in
 103 #        1.*)   state="known"; ksrc="freebsd-old";;
 104 #        2.[01]*)       state="known"; ksrc="freebsd-2.0";;
 105 #        2.2.[2-7]*) state="late"; ksrc="freebsd-2.0";;
 106 #        2.2.8*)   state="known"; ksrc="freebsd-2.2.8";;
 107 #        3.[0-1]*)      state="known"; ksrc="freebsd-3.0";;
 108 #      esac;;
 109 #    NeXTStep)
 110 #      makext="NeXT";
 111 #      ksrc="NeXT";
 112 #      state="known";;
 113 #    SINIX-?)
 114 #      case $release in
 115 #        5.4[01]) state=known; ksrc=svr4; makext=svr4;;
 116 #        5.4[2-9]) state=late; ksrc=svr4; makext=svr4;;
 117 #      esac;;
 118 #    # Intel SVR4 systems come with a bug in the uname program.  Unless
 119 #    # your provider fixed the bug, or you get a fix for it, uname -S will
 120 #    # overwrite the system name with the node name!
 121 #    UNIX_SV|UNIX_System_V|`uname -n`)
 122 #      case $release in
 123 #        4.0) state=known; ksrc=svr4; makext=svr4;;
 124 #        4.2) state=late; ksrc=svr4; makext=svr4;;
 125 #      esac;;
 126 esac
 127
 128 if [ -d "$ksrc" ]; then :; else
 129   state="notincluded"
 130   unset ksrc
 131 fi
 132
 133 case $state in
 134   neolithic)
 135     echo "This is a newer release on an outdated OS ($system)."
 136     echo " This software may or may not work on this OS."
 137     echo " You may want to download an older version of PPP for this OS.";;
 138   ancient)
 139     echo "This is an old release of a supported OS ($system)."
 140     echo "This software cannot be used as-is on this system,"
 141     echo "but you may be able to port it.  Good luck!"
 142     exit;;
 143   early)
 144     echo "This is an old release of a supported OS ($system)."
 145     echo "This software should install and run on this system,"
 146     echo "but it hasn't been tested.";;
 147   late)
 148     echo "This is a newer release of $system than is supported by"
 149     echo "this software.  It may or may not work.";;
 150   unknown)
 151     echo "This software has not been ported to $system.  Sorry.";;
 152   notincluded)
 153     echo "Support for $system has not been included"
 154     echo "in this distribution.  Sorry.";;
 155   known)
 156     echo "Configuring for $system";;
 157 esac
 158
 159 # Parse arguments
 160 while [ $# -gt 0 ]; do
 161     arg=$1
 162     val=
 163     shift
 164     case $arg in
 165         *=*)
 166             val=`expr "x$arg" : 'x[^=]*=\(.*\)'`
 167             arg=`expr "x$arg" : 'x\([^=]*\)=.*'`
 168             ;;
 169         --prefix|--sysconf)
 170             if [ $# -eq 0 ]; then
 171                 echo "error: the $arg argument requires a value" 1>&2
 172                 exit 1
 173             fi
 174             val=$1
 175             shift
 176             ;;
 177     esac
 178     case $arg in
 179         --prefix)       DESTDIR=$val ;;
 180         --sysconfdir)   SYSCONF=$val ;;
 181     esac
 182 done
 183
 184 mkmkf() {
 185     rm -f $2
 186     if [ -f $1 ]; then
 187         echo "  $2 <= $1"
 188         sed -e "s,@DESTDIR@,$DESTDIR,g" -e "s,@SYSCONF@,$SYSCONF,g" $1 >$2
 189     fi
 190 }
 191
 192 if [ -d "$ksrc" ]; then
 193     echo "Creating Makefiles."
 194     mkmkf $ksrc/Makefile.top Makefile
 195     mkmkf $ksrc/Makedefs$compiletype Makedefs.com
 196     for dir in pppd pppstats chat pppdump pppd/plugins pppd/plugins/rp-pppoe \
 197                pppd/plugins/radius pppd/plugins/pppoatm; do
 198         mkmkf $dir/Makefile.$makext $dir/Makefile
 199     done
 200     if [ -f $ksrc/Makefile.$makext$archvariant ]; then
 201         mkmkf $ksrc/Makefile.$makext$archvariant $ksrc/Makefile
 202     fi
 203 else
 204   echo "Unable to locate kernel source $ksrc"
 205   exit 1
 206 fi