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Diffstat (limited to 'pre-inst-env.in')
| -rw-r--r-- | pre-inst-env.in | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/pre-inst-env.in b/pre-inst-env.in new file mode 100644 index 0000000..719e364 --- /dev/null +++ b/pre-inst-env.in @@ -0,0 +1,47 @@ +#!/bin/sh + +# Guix-Data-Service -- Information about Guix over time +# Copyright © 2012, 2013, 2014, 2015, 2017 Ludovic Courtès <ludo@gnu.org> +# Copyright © 2017 Eric Bavier <bavier@cray.com> +# Copyright © 2017 Ricardo Wurmus <rekado@elephly.net> +# Copyright © 2019 Christopher Baines <mail@cbaines.net> +# +# This file was adapted from GNU Guix and is part of Guix-Data-Service. +# +# Guix-Data-Service 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 $PATH so that `guix-data-service' and friends are easily found. + +PATH="$abs_top_builddir/scripts:$abs_top_builddir:$PATH" +export PATH + +exec "$@" |