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makedist.sh
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makedist.sh
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#!/bin/sh
#
# Build a LDNS distribution tar from the GIT repository.
# Ripped from NSD. Adapted by Miek. Adapted by Willem
#
# Abort script on unexpected errors.
set -e
# Remember the current working directory.
cwd=`pwd`
# Utility functions.
usage () {
cat >&2 <<EOF
Usage $0: [-h] [-s] [-c <tag/branch>]
Generate a distribution tar file for libdns.
-h This usage information.
-s Build a snapshot distribution file. The current date is
automatically appended to the current ldns version number.
-rc <nr> Build a release candidate, the given string will be added
to the version number
(which will then be ldns-<version>rc<number>)
-c <tag/br> Checkout this tag or branch (defaults to master).
EOF
exit 1
}
info () {
echo "$0: info: $1"
}
error () {
echo "$0: error: $1" >&2
exit 1
}
question () {
printf "%s (y/n) " "$*"
read answer
case "$answer" in
[Yy]|[Yy][Ee][Ss])
return 0
;;
*)
return 1
;;
esac
}
# Only use cleanup and error_cleanup after generating the temporary
# working directory.
cleanup () {
info "Deleting temporary working directory."
cd $cwd && rm -rf $temp_dir
}
error_cleanup () {
echo "$0: error: $1" >&2
cleanup
exit 1
}
replace_text () {
(cp "$1" "$1".orig && \
sed -e "s/$2/$3/g" < "$1".orig > "$1" && \
rm "$1".orig) || error_cleanup "Replacement for $1 failed."
}
replace_all () {
info "Updating '$1' with the version number."
replace_text "$1" "@version@" "$version"
info "Updating '$1' with today's date."
replace_text "$1" "@date@" "`date +'%b %e, %Y'`"
}
CHECKOUT="master"
SNAPSHOT="no"
RC="no"
# Parse the command line arguments.
while [ "$1" ]; do
case "$1" in
"-h")
usage
;;
"-c")
CHECKOUT="$2"
shift
;;
"-s")
SNAPSHOT="yes"
;;
"-rc")
RC="$2"
shift
;;
*)
error "Unrecognized argument -- $1"
;;
esac
shift
done
# Start the packaging process.
info "SNAPSHOT is $SNAPSHOT"
#question "Do you wish to continue with these settings?" || error "User abort."
# Creating temp directory
info "Creating temporary working directory"
temp_dir=`mktemp -d ldns-dist-XXXXXX`
info "Directory '$temp_dir' created."
cd $temp_dir
info "Exporting source from GIT"
git clone git://git.nlnetlabs.nl/ldns/ || error_cleanup "git command failed"
cd ldns || error_cleanup "LDNS not exported correctly from git"
git checkout "$CHECKOUT" || error_cleanup "Could not checkout $CHECKOUT"
git submodule update --init || error_cleanup "Could not update submodules"
(cd contrib/DNS-LDNS; git checkout master) || error_cleanup "Could not checkout DNS-LDNS contribution"
info "Running Libtoolize script (libtoolize)."
libtoolize -c --install || libtoolize -c || error_cleanup "Libtoolize failed."
info "Building configure script (autoconf)."
autoreconf || error_cleanup "Autoconf failed."
info "Building configure script for examples (autoconf)."
cd examples && autoreconf && cd .. || error_cleanup "Autoconf failed."
info "Building configure script for drill (autoconf)."
cd drill && autoreconf && cd .. || error_cleanup "Autoconf failed."
rm -r autom4te* drill/autom4te* examples/autom4te* || error_cleanup "Failed to remove autoconf cache directory."
# custom removes
find . -name .c-mode-rc.el -exec rm {} \;
find . -name .cvsignore -exec rm {} \;
rm -f .gitignore .gitmodules contrib/DNS-LDNS/.git
rm -rf .git
rm -rf lua
rm -rf masterdont
rm makedist.sh || error_cleanup "Failed to remove makedist.sh."
info "Determining LDNS version."
version=`./configure --version | head -1 | awk '{ print $3 }'` || \
error_cleanup "Cannot determine version number."
info "LDNS version: $version"
RECONFIGURE="no"
if [ "$RC" != "no" ]; then
info "Building LDNS release candidate $RC."
version2="${version}rc$RC"
info "Version number: $version2"
replace_text "configure.ac" "AC_INIT(ldns, $version" "AC_INIT(ldns, $version2"
replace_text "drill/configure.ac" "AC_INIT(ldns, $version" "AC_INIT(ldns, $version2"
replace_text "examples/configure.ac" "AC_INIT(ldns, $version" "AC_INIT(ldns, $version2"
version="$version2"
RECONFIGURE="yes"
fi
if [ "$SNAPSHOT" = "yes" ]; then
info "Building LDNS snapshot."
version2="${version}_`date +%Y%m%d`"
info "Snapshot version number: $version2"
replace_text "configure.ac" "AC_INIT(ldns, $version" "AC_INIT(ldns, $version2"
replace_text "drill/configure.ac" "AC_INIT(ldns, $version" "AC_INIT(ldns, $version2"
replace_text "examples/configure.ac" "AC_INIT(ldns, $version" "AC_INIT(ldns, $version2"
version="$version2"
RECONFIGURE="yes"
fi
if [ "$RECONFIGURE" = "yes" ]; then
info "Rebuilding configure script (autoconf)."
autoreconf || error_cleanup "Autoconf failed."
info "Rebuilding configure script for examples (autoconf)."
cd examples && autoreconf && cd .. || error_cleanup "Autoconf failed."
info "Rebuilding configure script for drill (autoconf)."
cd drill && autoreconf && cd .. || error_cleanup "Autoconf failed."
rm -r autom4te* drill/autom4te* examples/autom4te* || error_cleanup "Failed to remove autoconf cache directory."
fi
info "Renaming LDNS directory to ldns-$version."
cd ..
mv ldns ldns-$version || error_cleanup "Failed to rename LDNS directory."
tarfile="../ldns-$version.tar.gz"
if [ -f $tarfile ]; then
(question "The file $tarfile already exists. Overwrite?" \
&& rm -f $tarfile) || error_cleanup "User abort."
fi
info "Deleting the test directory"
rm -rf ldns-$version/test/
info "Deleting the pcat directory"
rm -rf ldns-$version/pcat/
info "Deleting the nsd-test directory"
rm -rf ldns-$version/examples/nsd-test/
info "Creating tar ldns-$version.tar.gz"
tar czf ../ldns-$version.tar.gz ldns-$version || error_cleanup "Failed to create tar file."
cleanup
echo "ostype $OSTYPE"
case $OSTYPE in
linux*)
sha=`sha1sum ldns-$version.tar.gz | awk '{ print $1 }'`
;;
freebsd*)
sha=`sha1 ldns-$version.tar.gz | awk '{ print $5 }'`
;;
*)
uname=`uname`
case $uname in
Linux*)
sha=`sha1sum ldns-$version.tar.gz | awk '{ print $1 }'`
;;
FreeBSD*)
sha=`sha1 ldns-$version.tar.gz | awk '{ print $4 }'`
;;
esac
;;
esac
echo $sha > ldns-$version.tar.gz.sha1
info "LDNS distribution created successfully."
info "SHA1sum: $sha"