1#!/bin/sh 2# Try and be like autotools configure, but without autotools 3 4# Ensure that we do not inherit these from env 5OS= 6BUILD= 7HOST= 8TARGET= 9RESTARTCMD= 10RCDIR= 11STATUSARG= 12 13for x do 14 opt=${x%%=*} 15 var=${x#*=} 16 case "$opt" in 17 --os|OS) OS=$var;; 18 --with-cc|CC) CC=$var;; 19 --debug) DEBUG=$var;; 20 --disable-debug) DEBUG=no;; 21 --enable-debug) DEBUG=yes;; 22 --prefix) PREFIX=$var;; 23 --sysconfdir) SYSCONFDIR=$var;; 24 --bindir|--sbindir) SBINDIR=$var;; 25 --libexecdir) LIBEXECDIR=$var;; 26 --statedir|--localstatedir) STATEDIR=$var;; 27 --dbdir) DBDIR=$var;; 28 --rundir) RUNDIR=$var;; 29 --mandir) MANDIR=$var;; 30 --with-ccopts|CFLAGS) CFLAGS=$var;; 31 CPPFLAGS) CPPFLAGS=$var;; 32 --build) BUILD=$var;; 33 --host) HOST=$var;; 34 --target) TARGET=$var;; 35 --libdir) LIBDIR=$var;; 36 --restartcmd) RESTARTCMD=$var;; 37 --rcdir) RCDIR=$var;; 38 --statusarg) STATUSARG=$var;; 39 --includedir) eval INCLUDEDIR="$INCLUDEDIR${INCLUDEDIR:+ }$var";; 40 --datadir|--infodir) ;; # ignore autotools 41 --disable-maintainer-mode|--disable-dependency-tracking) ;; 42 --help) echo "See the README file for available options"; exit 0;; 43 *) echo "$0: WARNING: unknown option $opt" >&2;; 44 esac 45done 46 47if [ -z "$LIBEXECDIR" ]; then 48 printf "Checking for directory /libexec ... " 49 if [ -d /libexec ]; then 50 echo "yes" 51 LIBEXECDIR=$PREFIX/libexec/resolvconf 52 else 53 echo "no" 54 LIBEXECDIR=$PREFIX/lib/resolvconf 55 fi 56fi 57if [ -z "$RUNDIR" ]; then 58 printf "Checking for directory /run ... " 59 if [ -d /run ]; then 60 echo "yes" 61 RUNDIR=/run 62 else 63 echo "no" 64 RUNDIR=/var/run 65 fi 66fi 67 68: ${SED:=sed} 69 70: ${SYSCONFDIR:=$PREFIX/etc} 71: ${SBINDIR:=$PREFIX/sbin} 72: ${LIBEXECDIR:=$PREFIX/libexec/resolvconf} 73: ${STATEDIR:=/var} 74: ${RUNDIR:=$STATEDIR/run} 75: ${MANDIR:=${PREFIX:-/usr}/share/man} 76 77eval SYSCONFDIR="$SYSCONFDIR" 78eval SBINDIR="$SBINDIR" 79eval LIBEXECDIR="$LIBEXECDIR" 80eval VARDIR="$RUNDIR/resolvconf" 81eval MANDIR="$MANDIR" 82 83CONFIG_MK=config.mk 84 85if [ -z "$BUILD" ]; then 86 # autoconf target triplet: cpu-vendor-os 87 BUILD=$(uname -m)-unknown-$(uname -s | tr '[:upper:]' '[:lower:]') 88fi 89: ${HOST:=$BUILD} 90 91if [ -z "$OS" ]; then 92 echo "Deriving operating system from ... $HOST" 93 # Derive OS from cpu-vendor-[kernel-]os 94 CPU=${HOST%%-*} 95 REST=${HOST#*-} 96 if [ "$CPU" != "$REST" ]; then 97 VENDOR=${REST%%-*} 98 REST=${REST#*-} 99 if [ "$VENDOR" != "$REST" ]; then 100 # Use kernel if given, otherwise os 101 OS=${REST%%-*} 102 else 103 # 2 tupple 104 OS=$VENDOR 105 VENDOR= 106 fi 107 fi 108 109 # Work with cpu-kernel-os, ie Debian 110 case "$VENDOR" in 111 linux*|kfreebsd*) OS=$VENDOR; VENDOR= ;; 112 esac 113 # Special case 114 case "$OS" in 115 gnu*) OS=hurd;; # No HURD support as yet 116 esac 117fi 118 119echo "Configuring openresolv for ... $OS" 120rm -rf $CONFIG_MK 121echo "# $OS" >$CONFIG_MK 122 123# On FreeBSD, /etc/init.d/foo status returns 0 if foo is not enabled 124# regardless of if it's not running. 125# So we force onestatus to work around this silly bug. 126if [ -z "$STATUSARG" ]; then 127 case "$OS" in 128 freebsd*) STATUSARG="onestatus";; 129 esac 130fi 131 132for x in SYSCONFDIR SBINDIR LIBEXECDIR VARDIR MANDIR RESTARTCMD RCDIR STATUSARG 133do 134 eval v=\$$x 135 # Make files look nice for import 136 l=$((10 - ${#x})) 137 unset t 138 [ $l -gt 3 ] && t=" " 139 echo "$x=$t $v" >>$CONFIG_MK 140done 141 142echo 143echo " SYSCONFDIR = $SYSCONFDIR" 144echo " SBINDIR = $SBINDIR" 145echo " LIBEXECDIR = $LIBEXECDIR" 146echo " VARDIR = $RUNDIR" 147echo " MANDIR = $MANDIR" 148echo 149echo " RESTARTCMD = $RESTARTCMD" 150echo " RCDIR = $RCDIR" 151echo " STATUSARG = $STATUSARG" 152echo 153