pre-inst-env.in

   1 #!/bin/sh
   2
   3 # Mumi --- Mediocre, uh, mail interface
   4 # Copyright © 2012, 2013, 2014, 2015, 2017 Ludovic Courtès <ludo@gnu.org>
   5 # Copyright © 2017 Eric Bavier <bavier@cray.com>
   6 # Copyright © 2017 Ricardo Wurmus <rekado@elephly.net>
   7 #
   8 # This file was adapted from GNU Guix and is part of Mumi.
   9 #
  10 # Mumi is free software; you can redistribute it and/or modify it
  11 # under the terms of the GNU General Public License as published by
  12 # the Free Software Foundation; either version 3 of the License, or (at
  13 # your option) any later version.
  14 #
  15 # GNU Guix is distributed in the hope that it will be useful, but
  16 # WITHOUT ANY WARRANTY; without even the implied warranty of
  17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 # GNU General Public License for more details.
  19 #
  20 # You should have received a copy of the GNU General Public License
  21 # along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  22
  23 # Usage: ./pre-inst-env COMMAND ARG...
  24 #
  25 # Run COMMAND in a pre-installation environment.  Typical use is
  26 # "./pre-inst-env guix build hello".
  27
  28 # By default we may end up with absolute directory names that contain '..',
  29 # which get into $GUILE_LOAD_PATH, leading to '..' in the module file names
  30 # recorded by Guile.  To avoid that, make sure we get a real absolute
  31 # directory name.  Additionally, use '-P' to get the canonical directory name
  32 # so that Guile's 'relative' %file-port-name-canonicalization can actually
  33 # work (see <http://bugs.gnu.org/17935>.)
  34 abs_top_srcdir="`cd "@abs_top_srcdir@" > /dev/null; pwd -P`"
  35 abs_top_builddir="`cd "@abs_top_builddir@" > /dev/null; pwd -P`"
  36
  37 GUILE_LOAD_COMPILED_PATH="$abs_top_builddir${GUILE_LOAD_COMPILED_PATH:+:}$GUILE_LOAD_COMPILED_PATH"
  38 GUILE_LOAD_PATH="$abs_top_builddir:$abs_top_srcdir${GUILE_LOAD_PATH:+:}$GUILE_LOAD_PATH"
  39 export GUILE_LOAD_COMPILED_PATH GUILE_LOAD_PATH
  40
  41 # Define $PATH so that `mumi' and friends are easily found.
  42
  43 PATH="$abs_top_builddir/scripts:$abs_top_builddir:$PATH"
  44 export PATH
  45
  46 # Define $MUMI_UNINSTALLED to prevent `guix' from
  47 # prepending @guilemoduledir@ to the Guile load paths.
  48
  49 MUMI_UNINSTALLED=1
  50 export MUMI_UNINSTALLED
  51
  52 exec "$@"