From d2f3817d69d55a767488b2a88d28b2da2f87a0e3 Mon Sep 17 00:00:00 2001
From: Tobias Geerinckx-Rice <me@tobias.gr>
Date: Wed, 20 Jun 2018 03:15:11 +0200
Subject: gnu: emacs-pdf-tools: Return #t from phases.

As I read it, EMACS-SUBSTITUTE-VARIABLES always returns #t.

* gnu/packages/emacs.scm (emacs-pdf-tools)[arguments]: Substitute INVOKE
for SYSTEM*.
---
 gnu/packages/emacs.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gnu/packages/emacs.scm b/gnu/packages/emacs.scm
index b298f393b8..7682860be5 100644
--- a/gnu/packages/emacs.scm
+++ b/gnu/packages/emacs.scm
@@ -1562,7 +1562,7 @@ filters, new key bindings and faces.  It can be enabled by
            (lambda _ (chdir "server") #t))
          (add-after 'enter-server-dir 'autogen
            (lambda _
-             (zero? (system* "bash" "autogen.sh"))))
+             (invoke "bash" "autogen.sh")))
 
          ;; Build emacs side using 'emacs-build-system'.
          (add-after 'compress-documentation 'enter-lisp-dir
-- 
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