04/05: gnu: libltdl: Use 'modify-phases'.

[Efraim Flashner]

efraim pushed a commit to branch core-updates
in repository guix.

commit 8c88e0ba8c2f0ed653adbfbf512711d33055211c
Author: Efraim Flashner <address@hidden>
Date:   Wed Oct 18 16:58:36 2017 +0300

    gnu: libltdl: Use 'modify-phases'.
    
    * gnu/packages/autotools.scm (libltdl)[arguments]: Use 'modify-phases'
    syntax.
---
 gnu/packages/autotools.scm | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/gnu/packages/autotools.scm b/gnu/packages/autotools.scm
index 56c6773..6cba9ee 100644
--- a/gnu/packages/autotools.scm
+++ b/gnu/packages/autotools.scm
@@ -391,11 +391,9 @@ complexity of working with shared libraries across 
platforms.")
     (build-system gnu-build-system)
     (arguments
      '(#:configure-flags '("--enable-ltdl-install") ;really install it
-       #:phases (alist-cons-before
-                 'configure 'change-directory
-                 (lambda _
-                   (chdir "libltdl"))
-                 %standard-phases)))
+       #:phases (modify-phases %standard-phases
+                  (add-before 'configure 'change-directory
+                    (lambda _ (chdir "libltdl") #t)))))
 
     (synopsis "System-independent dlopen wrapper of GNU libtool")
     (description (package-description libtool))