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