13/17: gnu: ruby-nokogiri: Make it reproducible.

[guix-commits]

apteryx pushed a commit to branch master
in repository guix.

commit cc79e4b53910fb669b4031f04e25b2a85744411e
Author: Maxim Cournoyer <maxim.cournoyer@gmail.com>
AuthorDate: Fri Jan 6 14:32:59 2023 -0500

    gnu: ruby-nokogiri: Make it reproducible.
    
    Fixes <https://issues.guix.gnu.org/56389>.
    
    * gnu/packages/ruby.scm (ruby-nokogiri) [arguments]: Use gexps.
    [phases] {delete-mkmf.log}: New phase.
    
    Reported-by: Wiktor Żelazny <wzelazny@vurv.cz>
---
 gnu/packages/ruby.scm | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm
index 1e75341a43..801fe03dad 100644
--- a/gnu/packages/ruby.scm
+++ b/gnu/packages/ruby.scm
@@ -5062,11 +5062,19 @@ to reproduce user environments.")
     (arguments
      ;; Tests fail because Nokogiri can only test with an installed extension,
      ;; and also because many test framework dependencies are missing.
-     `(#:tests? #f
-       #:gem-flags (list "--" "--use-system-libraries"
-                         (string-append "--with-xml2-include="
-                                        (assoc-ref %build-inputs "libxml2")
-                                        "/include/libxml2" ))))
+     (list
+      #:tests? #f
+      #:gem-flags #~(list "--" "--use-system-libraries"
+                          (string-append "--with-xml2-include="
+                                         #$(this-package-input "libxml2")
+                                         "/include/libxml2" ))
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'install 'delete-mkmf.log
+            (lambda _
+              ;; This build log captures non-deterministic file names (see:
+              ;; https://github.com/sparklemotion/nokogiri/issues/2755).
+              (for-each delete-file (find-files #$output "^mkmf\\.log$")))))))
     (native-inputs (list ruby-hoe))
     (inputs (list zlib libxml2 libxslt))
     (propagated-inputs (list ruby-mini-portile-2 ruby-pkg-config))