From 6b2eafaaa81cddc66c128a0aeeee99ed33cfb4ca Mon Sep 17 00:00:00 2001
From: Kei Kebreau <kei@openmailbox.org>
Date: Sat, 8 Jul 2017 18:50:48 -0400
Subject: Revert "gnu: maxima: Ensure gcc is available at runtime."

This reverts commit f2fa86cc82b5941bde63b666337eea59aa609e55.
Commit 5ea8dbf0c906d51779ba0cf775ec9967f5f42382 fixes the underlying
issue in GNU Common Lisp.
---
 gnu/packages/maths.scm | 71 ++++++++++++++++++++++----------------------------
 1 file changed, 31 insertions(+), 40 deletions(-)

(limited to 'gnu')

diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index f8967cd944..91a092d569 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -2075,8 +2075,7 @@ to BMP, JPEG or PNG image formats.")
        (patches (search-patches "maxima-defsystem-mkdir.patch"))))
     (build-system gnu-build-system)
     (inputs
-     `(("gcc" ,gcc)
-       ("gcl" ,gcl)
+     `(("gcl" ,gcl)
        ("gnuplot" ,gnuplot)                       ;for plots
        ("tk" ,tk)))                               ;Tcl/Tk is used by 'xmaxima'
     (native-inputs
@@ -2098,44 +2097,36 @@ 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
-       (modify-phases %standard-phases
-         (add-before 'configure 'set-gcc-path
-           (lambda* (#:key inputs #:allow-other-keys)
-             (substitute* "lisp-utils/defsystem.lisp"
-               (("\\(defparameter \\*c-compiler\\* \"gcc\"\\)")
-                (string-append "(defparameter *c-compiler* \""
-                               (assoc-ref inputs "gcc") "/bin/gcc\")")))
-             #t))
-         (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)))
-               (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)))))
-             #t)))))
+       #: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))))
     (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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