26/124: gnu: cairomm: Enable documentation.

[guix-commits]

raghavgururajan pushed a commit to branch wip-gnome
in repository guix.

commit a5e8928b5f173c2421a76894d32676992616e27b
Author: Raghav Gururajan <rg@raghavgururajan.name>
AuthorDate: Thu Mar 25 07:07:14 2021 -0400

    gnu: cairomm: Enable documentation.
    
    * gnu/packages/gtk.scm (cairomm)[outputs]: New output "doc".
    [arguments]<#:configure-flags>[-Dbuild-documentation]: New flag.
    <#:phases>['move-doc]: New phase.
    [native-inputs]: Add doxygen, graphviz, perl and libxslt.
    
    Signed-off-by: Léo Le Bouter <lle-bout@zaclys.net>
---
 gnu/packages/gtk.scm | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/gtk.scm b/gnu/packages/gtk.scm
index d2fe9d3..0e39874 100644
--- a/gnu/packages/gtk.scm
+++ b/gnu/packages/gtk.scm
@@ -1272,15 +1272,32 @@ guile-gnome-platform (GNOME developer libraries), and 
guile-gtksourceview.")
                (base32
                 "1ya4y7qa000cjawqwswbqv26y5icfkmhs5iiiil4dxgrqn91923y"))))
     (build-system meson-build-system)
+    (outputs '("out" "doc"))
     (arguments
      `(#:glib-or-gtk? #t     ; To wrap binaries and/or compile schemas
        #:configure-flags
        (list
-        "-Dboost-shared=true")))
+        "-Dbuild-documentation=true"
+        "-Dboost-shared=true")
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'install 'move-doc
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (doc (assoc-ref outputs "doc")))
+               (mkdir-p (string-append doc "/share"))
+               (rename-file
+                (string-append out "/share/doc")
+                (string-append doc "/share/doc"))
+               #t))))))
     (native-inputs
      `(("boost" ,boost)
+       ("dot" ,graphviz)
+       ("doxygen" ,doxygen)
        ("mm-common" ,mm-common)
-       ("pkg-config" ,pkg-config)))
+       ("perl" ,perl)
+       ("pkg-config" ,pkg-config)
+       ("xsltproc" ,libxslt)))
     (propagated-inputs
      `(("libsigc++" ,libsigc++)
        ("freetype" ,freetype)