From 0093b1262b1af6b66cf255112bdad7ed6f8f08e3 Mon Sep 17 00:00:00 2001
From: Kei Kebreau <kei@openmailbox.org>
Date: Sat, 8 Jul 2017 18:57:15 -0400
Subject: gnu: maxima: Ensure binutils are available at runtime.

* gnu/packages/maths.scm (maxima)[arguments]: Use modify-phases syntax.
Modify 'post-install' phase.
---
 gnu/packages/maths.scm | 67 ++++++++++++++++++++++++++++----------------------
 1 file changed, 37 insertions(+), 30 deletions(-)

(limited to 'gnu')

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 91a092d569..287710d4fc 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -2097,36 +2097,43 @@ to BMP, JPEG or PNG image formats.")
        ;; '/tmp/nix-build-maxima-*', which won't exist at run time.
        ;; Work around that.
        #:make-flags (list "TMPDIR=/tmp")
-       #:phases (alist-cons-before
-                 'check 'pre-check
-                 (lambda _
-                   (chmod "src/maxima" #o555))
-                 ;; Make sure the doc and emacs files are found in the
-                 ;; standard location.  Also configure maxima to find gnuplot
-                 ;; without having it on the PATH.
-                 (alist-cons-after
-                  'install 'post-install
-                  (lambda* (#:key outputs inputs #:allow-other-keys)
-                    (let* ((gnuplot (assoc-ref inputs "gnuplot"))
-                          (out (assoc-ref outputs "out"))
-                          (datadir (string-append out "/share/maxima/" ,version)))
-                      (with-directory-excursion out
-                        (mkdir-p "share/emacs")
-                        (mkdir-p "share/doc")
-                        (symlink
-                         (string-append datadir "/emacs/")
-                         (string-append out "/share/emacs/site-lisp"))
-                        (symlink
-                         (string-append datadir "/doc/")
-                         (string-append out "/share/doc/maxima"))
-                        (with-atomic-file-replacement
-                         (string-append datadir "/share/maxima-init.lisp")
-                         (lambda (in out)
-                           (format out "~a ~s~a~%"
-                                   "(setf $gnuplot_command "
-                                   (string-append gnuplot "/bin/gnuplot") ")")
-                           (dump-port in out))))))
-                  %standard-phases))))
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'check 'pre-check
+           (lambda _
+             (chmod "src/maxima" #o555)
+             #t))
+         ;; Make sure the doc and emacs files are found in the
+         ;; standard location.  Also configure maxima to find gnuplot
+         ;; without having it on the PATH.
+         (add-after 'install 'post-install
+           (lambda* (#:key outputs inputs #:allow-other-keys)
+             (let* ((gnuplot (assoc-ref inputs "gnuplot"))
+                    (out (assoc-ref outputs "out"))
+                    (datadir (string-append out "/share/maxima/" ,version))
+                    (binutils (string-append (assoc-ref inputs "binutils")
+                                             "/bin")))
+               (with-directory-excursion out
+                 (mkdir-p "share/emacs")
+                 (mkdir-p "share/doc")
+                 (symlink
+                  (string-append datadir "/emacs/")
+                  (string-append out "/share/emacs/site-lisp"))
+                 (symlink
+                  (string-append datadir "/doc/")
+                  (string-append out "/share/doc/maxima"))
+                 (with-atomic-file-replacement
+                  (string-append datadir "/share/maxima-init.lisp")
+                  (lambda (in out)
+                    (format out "~a ~s~a~%"
+                            "(setf $gnuplot_command "
+                            (string-append gnuplot "/bin/gnuplot") ")")
+                    (dump-port in out))))
+               ;; Ensure that Maxima will have access to the GNU binutils
+               ;; components at runtime.
+               (wrap-program (string-append out "/bin/maxima")
+                 `("PATH" prefix (,binutils))))
+             #t)))))
     (home-page "http://maxima.sourceforge.net")
     (synopsis "Numeric and symbolic expression manipulation")
     (description "Maxima is a system for the manipulation of symbolic and
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