#!/bin/sh
set -e
#
# Since samba links shared libs against internal static libs, we
# build libsmbclient separately for each architecture, install
# into temporary destinations and finally combine the .dylibs
# with lipo
#
if [ $# != 2 ] ; then
    echo "Usage: buildsmbclient <PREFIX> <DSTDIR>" >&2
    exit 1
fi
PFX="$1"
WDIR=`pwd`
TDIR="$WDIR/libsmbclient.$$"
cd "$2"
IDIR="`pwd`"
cd "$WDIR"

cleanup() {
    cd "$WDIR"
    rm -rf "$TDIR"
}
trap cleanup EXIT

CACHEDIR=$HOME/savebuild
CACHEDBUILD=$CACHEDIR/smbc-prebuild.tgz

fetch() {
	if [ -n "`which wget`" ] ; then
		wget $1
	else
		if [ -n "`which curl`" ] ; then
			curl -f -L -o `echo "$1"|sed -e 's!.*/\([^?]*\).*!\1!'` "$1"
		else
			echo "Need wget or curl" >&2
			exit 1
		fi
	fi
}

if [ -f $CACHEDBUILD ] ; then
	tar xzCf $IDIR $CACHEDBUILD
else
	mkdir -p "$TDIR"
	cd "$TDIR"
	TGZ=samba-latest.tar.gz
	DLURL="http://www.samba.org/ftp/samba/$TGZ"

	test -f $TGZ || fetch "$DLURL"
	SRC=`tar tzf $TGZ|tail -1|cut -d/ -f1`
	tar xzf $TGZ
	cd $SRC/source3
	CFLAGS="-arch i386" LDFLAGS="-arch i386" ./configure \
    		--prefix=$PFX \
    		--with-configdir=/etc \
    		--disable-swat \
    		--without-readline \
    		--without-wbclient \
    		--without-libnetapi \
		--without-libsmbsharemodes \
		--without-winbind \
		--without-pam_smbpass \
    		--with-static-libs=libtalloc,libtdb \
		--with-libsmbclient
	make libsmbclient && mv bin bin-i386
	make clean
	sed -e s/i386/ppc/g < config.status | sh
	make libsmbclient
	mkdir -p "$IDIR"
	TOARCH=
	for lib in bin/libsmbclient.dylib* ; do
    		bn=`basename $lib`
    		TOARCH="$TOARCH $bn"
    		if [ -L $lib ] ; then
        		cp $lib "$IDIR/$bn"
    		else
        		lipo -create bin-i386/$bn $lib -output "$IDIR/$bn"
    		fi
	done
    mkdir -p $CACHEDIR
	tar czCf $IDIR $CACHEDBUILD $TOARCH
fi