#!/bin/sh

if [ -z "$1" ] || [ -z "$2" ] || [ -z "$3" ] || [ -z "$4" ] ; then
  echo "Usage: $0 <src> <libdir> <version> <major_version>"
  exit 1
fi

SRC=$1
LIB=$(basename $1)
LIBDIR=$2
LIBVERSION=$3
LIBVERSION_MAJOR=$4

cp -f "$SRC" "$LIBDIR/$LIB.$LIBVERSION"

rm -f "$LIBDIR/$LIB.$LIBVERSION_MAJOR"
rm -f "$LIBDIR/$LIB"
ln -s "$LIB.$LIBVERSION" "$LIBDIR/$LIB.$LIBVERSION_MAJOR"
ln -s "$LIB.$LIBVERSION_MAJOR" "$LIBDIR/$LIB"
