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authorLudovic Courtès <ludo@gnu.org>2017-03-09 16:35:41 +0100
committerLudovic Courtès <ludo@gnu.org>2017-03-09 16:35:41 +0100
commite90e0fad1b3ba79d81f02424e143ee6f4f736e8b (patch)
tree2c26190fd9114199b0ef79303e18a61100cab4af /build-aux
parent8ea0700d231a8819fc7e8332e9685f0ce15c174e (diff)
parent9ec2a4d3fec44f08a55df9f5f3d1a04b83e7fcf6 (diff)
downloadguix-e90e0fad1b3ba79d81f02424e143ee6f4f736e8b.tar.gz
Merge branch 'master' into core-updates
Diffstat (limited to 'build-aux')
-rw-r--r--build-aux/hydra/gnu-system.scm7
-rw-r--r--build-aux/pre-inst-env.in15
2 files changed, 16 insertions, 6 deletions
diff --git a/build-aux/hydra/gnu-system.scm b/build-aux/hydra/gnu-system.scm
index 53fa637f14..a4893f198c 100644
--- a/build-aux/hydra/gnu-system.scm
+++ b/build-aux/hydra/gnu-system.scm
@@ -259,14 +259,17 @@ valid."
       ;; prevents known-to-fail cross-builds from i686-linux or armhf-linux to
       ;; mips64el-linux-gnuabi64.
       (and (or (string-prefix? "i686-" system)
+               (string-prefix? "i586-" system)
                (string-prefix? "armhf-" system))
-           (string-suffix? "64" target)))
+           (string-contains target "64")))    ;x86_64, mips64el, aarch64, etc.
 
     (define (same? target)
       ;; Return true if SYSTEM and TARGET are the same thing.  This is so we
       ;; don't try to cross-compile to 'mips64el-linux-gnu' from
       ;; 'mips64el-linux'.
-      (string-contains target system))
+      (or (string-contains target system)
+          (and (string-prefix? "armhf" system)    ;armhf-linux
+               (string-prefix? "arm" target))))   ;arm-linux-gnueabihf
 
     (define (pointless? target)
       ;; Return #t if it makes no sense to cross-build to TARGET from SYSTEM.
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"