04/07: gnu: valgrind: Add separate "doc" output.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository guix.

commit 84bf845abc4b25af84a91eef368e1ea2f3d794a5
Author: Dave Love <address@hidden>
Date:   Mon Aug 21 16:19:59 2017 +0200

    gnu: valgrind: Add separate "doc" output.
    
    * gnu/packages/valgrind.scm (valgrind)[outputs]: New field.
    [arguments]: Add 'install-doc' phase.
    
    Co-authored-by: Ludovic Courtès <address@hidden>
---
 gnu/packages/valgrind.scm | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/gnu/packages/valgrind.scm b/gnu/packages/valgrind.scm
index 5f2bef1..611a9a0 100644
--- a/gnu/packages/valgrind.scm
+++ b/gnu/packages/valgrind.scm
@@ -41,6 +41,8 @@
                "18bnrw9b1d55wi1wnl68n25achsp9w48n51n1xw4fwjjnaal7jk7"))
              (patches (search-patches "valgrind-enable-arm.patch"))))
     (build-system gnu-build-system)
+    (outputs '("doc"                              ;16 MB
+               "out"))
     (arguments
      '(#:phases
        (modify-phases %standard-phases
@@ -53,6 +55,13 @@
                  (("obj:/lib") "obj:*/lib")
                  (("obj:/usr/X11R6/lib") "obj:*/lib")
                  (("obj:/usr/lib") "obj:*/lib"))
+               #t)))
+         (add-after 'install 'install-doc
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((orig (format #f "~a/share/doc" (assoc-ref outputs "out")))
+                   (dest (format #f "~a/share" (assoc-ref outputs "doc"))))
+               (mkdir-p dest)
+               (rename-file orig dest)
                #t))))))
     (inputs `(;; GDB is needed to provide a sane default for `--db-command'.
               ("gdb" ,gdb)))