[bug#29409] [PATCH] utils: Add target-arm32? procedure.

[m . othacehe]

From: Mathieu Othacehe <address@hidden>

* guix/utils.scm (target-arm?): New exported procedure.
---
 guix/utils.scm | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/guix/utils.scm b/guix/utils.scm
index c0ffed1..fed31f4 100644
--- a/guix/utils.scm
+++ b/guix/utils.scm
@@ -6,6 +6,7 @@
 ;;; Copyright © 2016 Mathieu Lirzin <address@hidden>
 ;;; Copyright © 2015 David Thompson <address@hidden>
 ;;; Copyright © 2017 Efraim Flashner <address@hidden>
+;;; Copyright © 2017 Mathieu Othacehe <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -75,6 +76,7 @@
             %current-target-system
             package-name->name+version
             target-mingw?
+            target-arm32?
             version-compare
             version>?
             version>=?
@@ -467,6 +469,9 @@ a character other than '@'."
   (and target
        (string-suffix? "-mingw32" target)))
 
+(define (target-arm32?)
+  (string-prefix? "arm" (or (%current-target-system) (%current-system))))
+
 (define version-compare
   (let ((strverscmp
          (let ((sym (or (dynamic-func "strverscmp" (dynamic-link))
-- 
2.7.4