gnu: Rename module gnutls to tls.

[jackhill/guix/guix.git] / pre-inst-env.in

diff --git a/pre-inst-env.in b/pre-inst-env.in
index 3f1fa59..fe56da6 100644 (file)
--- a/pre-inst-env.in
+++ b/pre-inst-env.in
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 # GNU Guix --- Functional package management for GNU
-# Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org>
+# Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
 #
 # This file is part of GNU Guix.
 #
@@ -21,17 +21,19 @@
 # Usage: ./pre-inst-env COMMAND ARG...
 #
 # Run COMMAND in a pre-installation environment.  Typical use is
-# "./pre-inst-env guix-build hello".
+# "./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.
-abs_top_srcdir="`cd "@abs_top_srcdir@" > /dev/null; pwd`"
-abs_top_builddir="`cd "@abs_top_builddir@" > /dev/null; pwd`"
+# 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:+:}:$GUILE_LOAD_PATH"
+GUILE_LOAD_PATH="$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.
@@ -42,9 +44,12 @@ 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="$abs_top_builddir/nix-setuid-helper"
-export NIX_ROOT_FINDER NIX_SETUID_HELPER NIX_SUBSTITUTERS
+NIX_SUBSTITUTERS="$abs_top_builddir/nix/scripts/substitute"
+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_SUBSTITUTERS        \
+    NIX_BUILD_HOOK NIX_LIBEXEC_DIR
 
 # The 'guix-register' program.
 GUIX_REGISTER="$abs_top_builddir/guix-register"