[PATCH] gnu: asciidoc: Use local docbook-xsl package.

[Tomáš Čech]

* gnu/packages/documentation.scm (asciidoc)[inputs]: Add docbook-xsl.
[arguments]: Add 'make-local-docbook-xsl' phase.
---
 gnu/packages/documentation.scm | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/documentation.scm b/gnu/packages/documentation.scm
index 72af708..59417a0 100644
--- a/gnu/packages/documentation.scm
+++ b/gnu/packages/documentation.scm
@@ -49,8 +49,23 @@
                (base32
                 "1w71nk527lq504njmaf0vzr93pgahkgzzxzglrq6bay8cw2rvnvq"))))
     (build-system gnu-build-system)
-    (arguments '(#:tests? #f))                    ; no 'check' target
-    (inputs `(("python" ,python-2)))
+    (arguments
+     `(#:tests? #f                     ; no 'check' target
+       #:phases
+       (modify-phases %standard-phases
+         (add-before 'install 'make-local-docbook-xsl
+                     (lambda* (#:key inputs #:allow-other-keys)
+                       (substitute* (find-files "docbook-xsl" ".*\\.xsl$")
+                         (("xsl:import href=\"http://docbook.sourceforge.net/\
+release/xsl/current")
+                          (string-append
+                           "xsl:import href=\""
+                           (string-append (assoc-ref inputs "docbook-xsl")
+                                          "/xml/xsl/docbook-xsl-"
+                                          ,(package-version docbook-xsl)))))
+                       #t)))))
+    (inputs `(("python" ,python-2)
+              ("docbook-xsl" ,docbook-xsl)))
     (home-page "http://www.methods.co.nz/asciidoc/";)
     (synopsis "Text-based document generation system")
     (description
-- 
2.9.2