diff options
Diffstat (limited to 'nix/sync-with-upstream')
-rwxr-xr-x | nix/sync-with-upstream | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/nix/sync-with-upstream b/nix/sync-with-upstream new file mode 100755 index 0000000000..69bd1fbee7 --- /dev/null +++ b/nix/sync-with-upstream @@ -0,0 +1,68 @@ +#!/bin/sh +# Guix --- Nix package management from Guile. -*- coding: utf-8 -*- +# Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org> +# +# This file is part of Guix. +# +# Guix is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or (at +# your option) any later version. +# +# Guix is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Guix. If not, see <http://www.gnu.org/licenses/>. + +# +# Update the local copy of Nix source code needed to build the daemon. +# Assume GNU Coreutils and Git are available. +# + +top_srcdir="${top_srcdir:-..}" + +log() +{ + echo "sync-with-upstream: $@" >&2 +} + +# checked_in_p FILE +checked_in_p() +{ + ( cd "$top_srcdir" ; + git ls-tree HEAD -- "nix/$1" | grep "$1" > /dev/null ) +} + +if [ ! -d "$top_srcdir/build-aux" ] +then + log "\`$top_srcdir' is not the valid top-level source directory" + exit 1 +fi + +set -e +for upstream_file in `cd "$top_srcdir/nix-upstream/src" ; + find . -name \*.c -or -name \*.h -or -name \*.cc -or -name \*.hh \ + -or -name \*.cpp -or -name \*.hpp -or -name \*.sql` +do + if grep "$upstream_file" "$top_srcdir/daemon.am" > /dev/null + then + if checked_in_p "$upstream_file" + then + log "skipping \`$upstream_file', which has a checked-in copy" + else + ( cd "$top_srcdir/nix-upstream/src" && \ + cp -v --parents "$upstream_file" ../../nix ) + fi + else + log "skipping \`$upstream_file', which is not used" + fi +done + +cp -v "$top_srcdir/nix-upstream/"{COPYING,AUTHORS} "$top_srcdir/nix" + +# Substitutions. +sed -i "$top_srcdir/nix/libstore/gc.cc" \ + -e 's|/nix/find-runtime-roots\.pl|/guix/list-runtime-roots|g' |