05/22: gnu: lilypond: Use INVOKE.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit 88659738487e553447f66177b2df722db0e84ff9
Author: Ricardo Wurmus <rek...@elephly.net>
Date:   Sun Nov 11 12:15:03 2018 +0100

    gnu: lilypond: Use INVOKE.
    
    * gnu/packages/music.scm (lilypond)[arguments]: Use INVOKE and return #T
    unconditionally.
---
 gnu/packages/music.scm | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index 3b7fd54..7474dac 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -886,9 +886,10 @@ Sega Master System/Mark III, Sega Genesis/Mega Drive, BBC 
Micro
             #t))
          (add-after 'install 'install-info
            (lambda _
-             (zero? (system* "make"
-                             "-j" (number->string (parallel-job-count))
-                             "conf=www" "install-info")))))))
+             (invoke "make"
+                     "-j" (number->string (parallel-job-count))
+                     "conf=www" "install-info")
+             #t)))))
     (inputs
      `(("guile" ,guile-1.8)
        ("font-dejavu" ,font-dejavu)