[bug#55751] [PATCH 4/8] gnu: openjdk12: Make reproducible.

[dannym]

From: Danny Milosavljevic <dannym@scratchpost.org>

* 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 5a1e45ca68..1a872ce786 100644
--- a/gnu/packages/java.scm
+++ b/gnu/packages/java.scm
@@ -2138,6 +2138,11 @@ (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 _
                ;; This file was "fixed" by patch-source-shebangs, but it 
requires
-- 
2.36.1