168 lines
3.6 KiB
Bash
168 lines
3.6 KiB
Bash
#!/bin/sh
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# Try and be like autotools configure, but without autotools
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# Ensure that we do not inherit these from env
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OS=
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BUILD=
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HOST=
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TARGET=
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RESTARTCMD=
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RCDIR=
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STATUSARG=
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for x do
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opt=${x%%=*}
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var=${x#*=}
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case "$opt" in
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--os|OS) OS=$var;;
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--with-cc|CC) CC=$var;;
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--debug) DEBUG=$var;;
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--disable-debug) DEBUG=no;;
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--enable-debug) DEBUG=yes;;
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--prefix) PREFIX=$var;;
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--sysconfdir) SYSCONFDIR=$var;;
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--bindir|--sbindir) SBINDIR=$var;;
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--libexecdir) LIBEXECDIR=$var;;
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--statedir|--localstatedir) STATEDIR=$var;;
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--dbdir) DBDIR=$var;;
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--rundir) RUNDIR=$var;;
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--mandir) MANDIR=$var;;
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--with-ccopts|CFLAGS) CFLAGS=$var;;
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CPPFLAGS) CPPFLAGS=$var;;
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--build) BUILD=$var;;
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--host) HOST=$var;;
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--target) TARGET=$var;;
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--libdir) LIBDIR=$var;;
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--restartcmd) RESTARTCMD=$var;;
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--rcdir) RCDIR=$var;;
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--statusarg) STATUSARG=$var;;
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--includedir) eval INCLUDEDIR="$INCLUDEDIR${INCLUDEDIR:+ }$var";;
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--datadir|--infodir) ;; # ignore autotools
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--disable-maintainer-mode|--disable-dependency-tracking) ;;
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--help) echo "See the README file for available options"; exit 0;;
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*) echo "$0: WARNING: unknown option $opt" >&2;;
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esac
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done
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: ${SED:=sed}
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CONFIG_MK=config.mk
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if [ -z "$BUILD" ]; then
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# autoconf target triplet: cpu-vendor-os
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BUILD=$(uname -m)-unknown-$(uname -s | tr '[:upper:]' '[:lower:]')
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fi
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: ${HOST:=$BUILD}
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if [ -z "$OS" ]; then
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echo "Deriving operating system from ... $HOST"
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# Derive OS from cpu-vendor-[kernel-]os
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CPU=${HOST%%-*}
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REST=${HOST#*-}
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if [ "$CPU" != "$REST" ]; then
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VENDOR=${REST%%-*}
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REST=${REST#*-}
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if [ "$VENDOR" != "$REST" ]; then
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# Use kernel if given, otherwise os
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OS=${REST%%-*}
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else
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# 2 tupple
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OS=$VENDOR
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VENDOR=
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fi
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fi
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# Work with cpu-kernel-os, ie Debian
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case "$VENDOR" in
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linux*|kfreebsd*) OS=$VENDOR; VENDOR= ;;
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esac
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# Special case
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case "$OS" in
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gnu*) OS=hurd;; # No HURD support as yet
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esac
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fi
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echo "Configuring openresolv for ... $OS"
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rm -rf $CONFIG_MK
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echo "# $OS" >$CONFIG_MK
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case "$OS" in
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dragonfly*)
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# This means /usr HAS to be mounted not via dhcpcd
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: ${LIBEXECDIR:=${PREFIX:-/usr}/libexec/resolvconf}
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;;
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linux*)
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# cksum does't support -a and netpgp is rare
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echo "CKSUM= sha256sum --tag" >>$CONFIG_MK
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echo "PGP= gpg2" >>$CONFIG_MK
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;;
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esac
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case "$OS" in
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dragonfly*|freebsd*)
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# On FreeBSD, /etc/init.d/foo status returns 0 if foo is not enabled
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# regardless of if it's not running.
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# So we force onestatus to work around this silly bug.
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if [ -z "$STATUSARG" ]; then
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STATUSARG="onestatus"
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fi
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;;
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esac
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if [ -z "$LIBEXECDIR" ]; then
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printf "Checking for directory /libexec ... "
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if [ -d /libexec ]; then
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echo "yes"
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LIBEXECDIR=$PREFIX/libexec/resolvconf
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else
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echo "no"
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LIBEXECDIR=$PREFIX/lib/resolvconf
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fi
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fi
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if [ -z "$RUNDIR" ]; then
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printf "Checking for directory /run ... "
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if [ -d /run ]; then
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echo "yes"
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RUNDIR=/run
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else
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echo "no"
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RUNDIR=/var/run
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fi
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fi
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: ${SYSCONFDIR:=$PREFIX/etc}
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: ${SBINDIR:=$PREFIX/sbin}
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: ${LIBEXECDIR:=$PREFIX/libexec/resolvconf}
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: ${STATEDIR:=/var}
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: ${RUNDIR:=$STATEDIR/run}
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: ${MANDIR:=${PREFIX:-/usr}/share/man}
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eval SYSCONFDIR="$SYSCONFDIR"
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eval SBINDIR="$SBINDIR"
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eval LIBEXECDIR="$LIBEXECDIR"
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eval VARDIR="$RUNDIR/resolvconf"
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eval MANDIR="$MANDIR"
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for x in SYSCONFDIR SBINDIR LIBEXECDIR VARDIR MANDIR RESTARTCMD RCDIR STATUSARG
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do
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eval v=\$$x
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# Make files look nice for import
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l=$((10 - ${#x}))
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unset t
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[ $l -gt 3 ] && t=" "
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echo "$x=$t $v" >>$CONFIG_MK
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done
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echo
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echo " SYSCONFDIR = $SYSCONFDIR"
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echo " SBINDIR = $SBINDIR"
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echo " LIBEXECDIR = $LIBEXECDIR"
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echo " VARDIR = $RUNDIR"
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echo " MANDIR = $MANDIR"
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echo
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echo " RESTARTCMD = $RESTARTCMD"
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echo " RCDIR = $RCDIR"
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echo " STATUSARG = $STATUSARG"
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echo
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