[bug#55751] [PATCH v2 4/7] gnu: openjdk12: Make reproducible.

[Danny Milosavljevic]

* gnu/packages/java.scm (openjdk12)[arguments]<#:phases>[remove-timestamping]:
Modify phase.
---
 gnu/packages/java.scm | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gnu/packages/java.scm b/gnu/packages/java.scm
index 9ffd0dce7e..66dcc5023e 100644
--- a/gnu/packages/java.scm
+++ b/gnu/packages/java.scm
@@ -1510,6 +1510,11 @@ (define-public openjdk12
     (substitute-keyword-arguments (package-arguments openjdk11)
       ((#:phases phases)
        #~(modify-phases #$phases
+           (replace 'remove-timestamping
+             (lambda _
+               (substitute* "src/hotspot/share/runtime/vm_version.cpp"
+                (("__DATE__") "")
+                (("__TIME__") ""))))
            (replace 'fix-java-shebangs
              (lambda _
                ;; 'blocked' was renamed to 'blacklisted' in this version for
-- 
2.39.2