#!/bin/sh -f

tarball="$1"

if test "$tarball" = ""; then
    echo "Usage: buildrpm.sh <tarball>"
    exit 1
fi

# Get the version number...
first="`echo $tarball | cut -d- -f2`"
version="`echo $first | sed -e 's/\.tar\.gz//'`"
unset first

# this is the directory where "make rpm" was invoked from
rpmbuilddir="`pwd`"

# do we have the spec file?
if test ! -f "lam-generic.spec"; then
    echo "Can't find lam-generic.spec file"
    exit 1
fi

# make sure the tarball is out there
if test ! -f $tarball; then
    echo "Can't find $tarball"
    exit 1
fi

if test -d /usr/src/RPM; then
    rpmtopdir="/usr/src/RPM"
else
    rpmtopdir="/usr/src/redhat"
fi

# make sure we have write access to the directories we need
if test ! -w $rpmtopdir/SOURCES ; then
    echo "Problem creating rpms: You do not have a $rpmtopdir directory"
    echo "tree or you do not have write access to the $rpmtopdir directory"
    echo "tree.  Please remedy and try again."
    exit 1
fi

# move the tarball and spec file to the rpm directory,
# replace the version string, and insert the copyright dealy...
spectmp=/tmp/lam-generic.spec$$
cp $tarball $rpmtopdir/SOURCES
sed -e 's/LAMVERSION/'$version'/g' lam-generic.spec > $spectmp

# build all three RPMS...
for transport in sysv usysv tcp; do
    echo "MAKING RPM FOR TRANSPORT: $transport"
    sed -e 's/LAMTRANSPORT/'$transport'/g' $spectmp > $rpmtopdir/SPECS/lam.spec
    rpm -ba $rpmtopdir/SPECS/lam.spec
done
rm -rf $spectmp

cat <<EOF

ALL DONE

The completed rpms are located in: $rpmtopdir/RPMS/i<something>86/
The sources rpms are locate in $rpmtopdir/SRPMS/

EOF