diff options
Diffstat (limited to 'gnu/packages')
| -rw-r--r-- | gnu/packages/docbook.scm | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/gnu/packages/docbook.scm b/gnu/packages/docbook.scm index 97794f580c..a0813211ca 100644 --- a/gnu/packages/docbook.scm +++ b/gnu/packages/docbook.scm @@ -388,7 +388,46 @@ downloading from @var{source}, where @var{version} is a string and "http://docbook.sourceforge.net/release/xsl/current/" store-uri catalog)) - (list "rewriteSystem" "rewriteURI"))) + (list "rewriteSystem" "rewriteURI")) + + ;; Originally the + ;; "http://docbook.sourceforge.net/release/xsl/" + ;; URI referred to the non-namespaced docbook-xsl, + ;; with its namespaced version using a URI differing in + ;; the path component as '…/xsl-ns/'. + ;; At some point the namespaced version was made the + ;; canonical docbook-xsl package whilst preserving the + ;; original URI. + ;; + ;; For compatibility with XML files that still specify + ;; the legacy namespaced docbook-xsl URIs we re-add them + ;; here. + (for-each + (lambda (type) + ;; Remap /xsl-ns/ to /xsl/. + ;; Note: URI resolutions are not recursive. + ;; A rewrite rule from: + ;; 'http://docbook.sourceforge.net/release/xsl-ns/' + ;; to + ;; 'http://docbook.sourceforge.net/release/xsl/' + ;; will not trigger the rewrite rule that ultimately + ;; remaps to a /gnu/store URI, as can be seen by + ;; invoking: + ;; $ xmlcatalog "" \ + ;; 'http://docbook.sourceforge.net/release/xsl-ns/current/' + ;; http://docbook.sourceforge.net/release/xsl/current/ + ;; $ xmlcatalog "" \ + ;; 'http://docbook.sourceforge.net/release/xsl/current/' + ;; file://gnu/store/…/xml/xsl/… + ;; + ;; See XML Catalog specification, item 7.2.2. for + ;; details. + (invoke xmlcatalog "--noout" + "--add" type + "http://docbook.sourceforge.net/release/xsl-ns/current/" + store-uri + catalog)) + (list "rewriteSystem" "rewriteURI"))) catalog-files)))) (replace 'install (lambda _ |