06/09: build: Fix detection of ARM systems.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository guix.

commit dfdb15d9c2badaebfd6a047b303b687ff251256a
Author: Ludovic Courtès <address@hidden>
Date:   Mon Nov 30 20:54:25 2015 +0200

    build: Fix detection of ARM systems.
    
    Reported by Andreas Enge <address@hidden>.
    This fixes a regression introduced in 968ae903.
    
    * m4/guix.m4 (GUIX_SYSTEM_TYPE): Add extra square braquets around
    armv[7-9] pattern.
---
 m4/guix.m4 |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/m4/guix.m4 b/m4/guix.m4
index 8e1cfa0..1e5985b 100644
--- a/m4/guix.m4
+++ b/m4/guix.m4
@@ -51,7 +51,7 @@ AC_DEFUN([GUIX_SYSTEM_TYPE], [
          machine_name="i686";;
        amd64)
           machine_name="x86_64";;
-       arm|armv[7-9]*)
+       arm|armv[[7-9]]*)
           # Here we want to exclude CPUs such as "armv6l".  On ARMv7
           # machines, we normally get "armv7l".  However, in Guix, we
           # configure with --build=arm-unknown-linux-gnueabihf, leading