#!/bin/sh # GNU Guix --- Functional package management for GNU # Copyright © 2012, 2013, 2014 Ludovic Courtès <ludo@gnu.org> # # This file is part of GNU Guix. # # GNU 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. # # GNU 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 GNU 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". # By default we may end up with absolute directory names that contain '..', # which get into $GUILE_LOAD_PATH, leading to '..' in the module file names # recorded by Guile. To avoid that, make sure we get a real absolute # directory name. Additionally, use '-P' to get the canonical directory name # so that Guile's 'relative' %file-port-name-canonicalization can actually # work (see <http://bugs.gnu.org/17935>.) abs_top_srcdir="`cd "@abs_top_srcdir@" > /dev/null; pwd -P`" abs_top_builddir="`cd "@abs_top_builddir@" > /dev/null; pwd -P`" GUILE_LOAD_COMPILED_PATH="$abs_top_builddir${GUILE_LOAD_COMPILED_PATH:+:}$GUILE_LOAD_COMPILED_PATH" GUILE_LOAD_PATH="$abs_top_builddir:$abs_top_srcdir${GUILE_LOAD_PATH:+:}$GUILE_LOAD_PATH" export GUILE_LOAD_COMPILED_PATH GUILE_LOAD_PATH # Define $PATH so that `guix' and friends are easily found. PATH="$abs_top_builddir/scripts:$abs_top_builddir:$PATH" export PATH # Daemon helpers. NIX_ROOT_FINDER="$abs_top_builddir/nix/scripts/list-runtime-roots" NIX_SUBSTITUTERS="$abs_top_builddir/nix/scripts/substitute-binary" NIX_SETUID_HELPER="$abs_top_builddir/nix-setuid-helper" NIX_BUILD_HOOK="$abs_top_builddir/nix/scripts/offload" NIX_LIBEXEC_DIR="@abs_top_builddir@/nix/scripts" # for 'guix-authenticate' export NIX_ROOT_FINDER NIX_SETUID_HELPER NIX_SUBSTITUTERS \ NIX_BUILD_HOOK NIX_LIBEXEC_DIR # The 'guix-register' program. GUIX_REGISTER="$abs_top_builddir/guix-register" export GUIX_REGISTER # 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 # Define $GUIX_UNINSTALLED to prevent `guix' from # prepending @guilemoduledir@ to the Guile load paths. GUIX_UNINSTALLED=1 export GUIX_UNINSTALLED exec "$@"