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authorLudovic Courtès <ludo@gnu.org>2012-10-04 23:12:15 +0200
committerLudovic Courtès <ludo@gnu.org>2012-10-04 23:12:15 +0200
commitf4544767b4c38be75aa6566558f353682b8c4412 (patch)
treed94e621da65e8ecc347476fdb8a41a0551d1365d
parentab90f87c4112ac522c111a032b259d965b6f54e1 (diff)
downloadpatches-f4544767b4c38be75aa6566558f353682b8c4412.tar
patches-f4544767b4c38be75aa6566558f353682b8c4412.tar.gz
Add `pre-inst-env' script.
* pre-inst-env.in: New file. * configure.ac: Add it to `AC_CONFIG_FILES' and `AC_CONFIG_COMMANDS'.
-rw-r--r--.gitignore1
-rw-r--r--configure.ac5
-rw-r--r--pre-inst-env.in48
3 files changed, 52 insertions, 2 deletions
diff --git a/.gitignore b/.gitignore
index 9a7cb18c0f..9bd55bc311 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,3 +38,4 @@ config.cache
/tests/*.trs
/INSTALL
/m4/*
+/pre-inst-env
diff --git a/configure.ac b/configure.ac
index 3c7150fc75..b718330178 100644
--- a/configure.ac
+++ b/configure.ac
@@ -80,8 +80,9 @@ AC_SUBST([LIBGCRYPT])
AC_CONFIG_FILES([Makefile
po/Makefile.in
- guix-build])
+ guix-build
+ pre-inst-env])
-AC_CONFIG_COMMANDS([commands-exec], [chmod +x guix-build])
+AC_CONFIG_COMMANDS([commands-exec], [chmod +x guix-build pre-inst-env])
AC_OUTPUT
diff --git a/pre-inst-env.in b/pre-inst-env.in
new file mode 100644
index 0000000000..3022ee5cff
--- /dev/null
+++ b/pre-inst-env.in
@@ -0,0 +1,48 @@
+#!/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_DIRECTORY="@abs_top_srcdir@/distro/patches"
+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_DIRECTORY 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@"
+NIX_INSTANTIATE="@NIX_INSTANTIATE@"
+NIXPKGS="@NIXPKGS@"
+LIBGCRYPT="@LIBGCRYPT@"
+
+export NIX_HASH NIX_INSTANTIATE NIXPKGS LIBGCRYPT
+
+exec "$@"