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| author | Ludovic Courtès <ludo@gnu.org> | 2017-03-08 14:45:55 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2017-03-08 23:42:52 +0100 |
| commit | 19c1ac8d88b0925863623530ee65ac40861c2d8d (patch) | |
| tree | c61daa3043f595a651aeb447a8f5f849d9093d80 /build-aux | |
| parent | 10999889042cff74b98515507d822f2096e91e8e (diff) | |
| download | guix-19c1ac8d88b0925863623530ee65ac40861c2d8d.tar.gz | |
build: Unset 'NIX_BUILD_HOOK' when offloading support is missing.
* build-aux/pre-inst-env.in: Export 'NIX_BUILD_HOOK' only when nix/scripts/offload is executable; unset it otherwise.
Diffstat (limited to 'build-aux')
| -rw-r--r-- | build-aux/pre-inst-env.in | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/build-aux/pre-inst-env.in b/build-aux/pre-inst-env.in index fe56da6944..dca2699687 100644 --- a/build-aux/pre-inst-env.in +++ b/build-aux/pre-inst-env.in @@ -1,7 +1,7 @@ #!/bin/sh # GNU Guix --- Functional package management for GNU -# Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org> +# Copyright © 2012, 2013, 2014, 2015, 2017 Ludovic Courtès <ludo@gnu.org> # # This file is part of GNU Guix. # @@ -45,11 +45,18 @@ export PATH NIX_ROOT_FINDER="$abs_top_builddir/nix/scripts/list-runtime-roots" NIX_SUBSTITUTERS="$abs_top_builddir/nix/scripts/substitute" -NIX_BUILD_HOOK="$abs_top_builddir/nix/scripts/offload" NIX_LIBEXEC_DIR="@abs_top_builddir@/nix/scripts" # for 'guix-authenticate' -export NIX_ROOT_FINDER NIX_SUBSTITUTERS \ - NIX_BUILD_HOOK NIX_LIBEXEC_DIR +export NIX_ROOT_FINDER NIX_SUBSTITUTERS NIX_LIBEXEC_DIR + +NIX_BUILD_HOOK="$abs_top_builddir/nix/scripts/offload" +if [ -x "$NIX_BUILD_HOOK" ] +then + export NIX_BUILD_HOOK +else + # No offloading support. + unset NIX_BUILD_HOOK +fi # The 'guix-register' program. GUIX_REGISTER="$abs_top_builddir/guix-register" |