guix-devel/pre-inst-env.in

#!/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/>.

# Usage: ./pre-inst-env COMMAND ARG...
#
# Run COMMAND in a pre-installation environment.  Typical use is
# "./pre-inst-env guix-build hello".

DISTRO_PATCH_PATH="@abs_top_srcdir@/distro/packages/patches"
DISTRO_BOOTSTRAP_PATH="@abs_top_srcdir@/distro/packages/bootstrap:@abs_top_builddir@/distro/packages/bootstrap"
GUILE_LOAD_COMPILED_PATH="@abs_top_builddir@${GUILE_LOAD_COMPILED_PATH:+:}$GUILE_LOAD_COMPILED_PATH"
GUILE_LOAD_PATH="@abs_top_srcdir@${GUILE_LOAD_PATH:+:}:$GUILE_LOAD_PATH"

export DISTRO_PATCH_PATH DISTRO_BOOTSTRAP_PATH
export GUILE_LOAD_COMPILED_PATH GUILE_LOAD_PATH

# Define $PATH so that `guix-build' and friends are easily found.

PATH="@abs_top_builddir@:$PATH"
export PATH

# The following variables need only be defined when compiling Guix
# modules, but we define them to be on the safe side in case of
# auto-compilation.

NIX_HASH="@NIX_HASH@"

export NIX_HASH

exec "$@"