#!/bin/sh -e

# Run this from the 'packages' directory, just under rootdir

# We can only build rpm packages, if the rpm build tools are installed

if [ \! -x /usr/bin/rpmbuild ]

then

  echo "Cannot find /usr/bin/rpmbuild. Not building an rpm." 1>&2

  exit 0

fi

# Check the commandline flags

PACKAGE="$1"

VERSION="$2"

fullname="${PACKAGE}-${VERSION}"

archive=../$fullname.tar.gz

if [ -z "$1" -o -z "$2" ]

then

  echo "Usage: $0 <package name> <package version>" 1>&2

  exit 0

fi

# Double-check we're in the packages directory, just under rootdir

if [ \! -r ../Makefile -a \! -r ../INSTALL ]

then

  echo "Must run $0 in the 'packages' directory, under the root directory." 1>&2

  echo "Also, you must run \"make dist\" before running this script." 1>&2

  exit 0

fi

if [ \! -r "$archive" ]

then

  echo "Cannot find $archive. Run \"make dist\" first." 1>&2

  exit 0

fi

# Create the directory where the input lives, and where the output should live

RPM_SOURCE_DIR="/tmp/rpmsource-$fullname"

RPM_BUILD_DIR="/tmp/rpmbuild-$fullname"

trap 'rm -rf $RPM_SOURCE_DIR $RPM_BUILD_DIR; exit $?' EXIT SIGHUP SIGINT SIGTERM

rm -rf "$RPM_SOURCE_DIR" "$RPM_BUILD_DIR"

mkdir "$RPM_SOURCE_DIR"

mkdir "$RPM_BUILD_DIR"

cp "$archive" "$RPM_SOURCE_DIR"/v"$VERSION".tar.gz

rpmbuild -bb rpm/rpm.spec \

  --define "NAME $PACKAGE" \

  --define "VERSION $VERSION" \

  --define "_sourcedir $RPM_SOURCE_DIR" \

  --define "_builddir $RPM_BUILD_DIR" \

  --define "_rpmdir $RPM_SOURCE_DIR"

# We put the output in a directory based on what system we've built for

destdir=rpm-unknown

if [ -r /etc/issue ]

then

   grep "Red Hat.*release 7" /etc/issue >/dev/null 2>&1 && destdir=rh7

   grep "Red Hat.*release 8" /etc/issue >/dev/null 2>&1 && destdir=rh8

   grep "Red Hat.*release 9" /etc/issue >/dev/null 2>&1 && destdir=rh9

   if grep Fedora /etc/issue >/dev/null; then 

	destdir=fc`grep Fedora /etc/issue | cut -d' ' -f 4`;

   fi

fi

rm -rf "$destdir"

mkdir -p "$destdir"

# We want to get not only the main package but devel etc, hence the middle *

mv "$RPM_SOURCE_DIR"/*/"${PACKAGE}"-*"${VERSION}"*.rpm "$destdir"

echo

echo "The rpm package file(s) are located in $PWD/$destdir"