From 7b443a3462be365f8e3159ba026a6a2d630d06b9 Mon Sep 17 00:00:00 2001
From: Fabian Meumertzheim <fabian@meumertzhe.im>
Date: Tue, 23 Jul 2024 09:00:39 +0200
Subject: [PATCH] Use bootclasspath jar in proguard genrule

Previously, proguard may attempt to access the Java runtime jmods, which aren't declared as inputs.
---
 third_party/BUILD | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/third_party/BUILD b/third_party/BUILD
index e6066647eacd3e..0f003c05d0a3b5 100644
--- a/third_party/BUILD
+++ b/third_party/BUILD
@@ -308,13 +308,14 @@ genrule(
     name = "fastutil_stripped_jar",
     srcs = [
         "@maven//:it_unimi_dsi_fastutil_file",
+        "@rules_java//toolchains:platformclasspath",
     ],
     outs = ["fastutil-stripped.jar"],
     cmd = """
     $(location :proguard) \
-        -injars $< \
+        -injars $(execpath @maven//:it_unimi_dsi_fastutil_file) \
         -outjars $@ \
-        -libraryjars '<java.home>/jmods/java.base.jmod(!**.jar;!module-info.class)' \
+        -libraryjars $(execpath @rules_java//toolchains:platformclasspath) \
         @$(location //tools:fastutil.proguard) \
       | tail -n +2 # Skip the "ProGuard, version X" line
     # Null out the file times stored in the jar to make the output reproducible.