01/02: build-system/waf: Use invoke.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit b194da0d6833ee2767b5df34105d12e456c52368
Author: Ricardo Wurmus <address@hidden>
Date:   Tue Jun 19 10:40:39 2018 +0200

    build-system/waf: Use invoke.
    
    * guix/build/waf-build-system.scm (call-waf): Use "invoke" and 
unconditionally
    return #t.
---
 guix/build/waf-build-system.scm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/guix/build/waf-build-system.scm b/guix/build/waf-build-system.scm
index f0364e8..56048e7 100644
--- a/guix/build/waf-build-system.scm
+++ b/guix/build/waf-build-system.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2015 Ricardo Wurmus <address@hidden>
+;;; Copyright © 2015, 2018 Ricardo Wurmus <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -38,7 +38,8 @@
       (begin
          (format #t "running \"python waf\" with command ~s and parameters 
~s~%"
                 command params)
-         (zero? (apply system* "python" "waf" command params)))
+         (apply invoke "python" "waf" command params)
+         #t)
       (error "no waf found")))
 
 (define* (configure #:key target native-inputs inputs outputs