gnu: Add emacs-color-theme-solarized.

* gnu/packages/emacs-xyz (emacs-color-theme-solarized): New variable.

Signed-off-by: Nicolas Goaziou <mail@nicolasgoaziou.fr>

gnu/packages/emacs-xyz.scm

@@ -9128,6 +9128,40 @@ variants.")
 package provides a light and a dark variant.")
     (license license:gpl3+)))
 
+(define-public emacs-color-theme-solarized
+  ;; From 2017-10-24.  No releases available.
+  (let ((commit "f3ca8902ea056fb8e46cb09f09c96294e31cd4ee")
+        (revision "0"))
+    (package
+      (name "emacs-color-theme-solarized")
+      (version (git-version "0" revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url
+                       "https://github.com/sellout/emacs-color-theme-solarized")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "16d7adqi07lzzr0qipl1fbag9l8kiyr3xrqxi528pimcisbg85d3"))))
+      (build-system emacs-build-system)
+      (arguments
+       (list #:phases
+             #~(modify-phases %standard-phases
+                 ;; These are intended for old versions of Emacs and do not
+                 ;; compile with emacs>=24.
+                 (add-before 'install 'remove-color-theme
+                   (lambda _
+                     (delete-file "./color-theme-solarized.el")
+                     (delete-file "./color-theme-solarized-pkg.el"))))))
+      (home-page "https://github.com/sellout/emacs-color-theme-solarized")
+      (synopsis "Solarized color scheme for Emacs")
+      (description
+       "This package provides Emacs highlighting using Ethan Schoonover’s
+Solarized color scheme.")
+      (license license:expat))))
+
 (define-public emacs-poet-theme
   (let ((commit "16eb694f0755c04c4db98614d0eca1199fddad70")
         (revision "1"))