From f6d897614d9dbe07448fbeb04d168814de588eba Mon Sep 17 00:00:00 2001
From: Matthias Baesken <mbaesken@openjdk.org>
Date: Mon, 13 Jul 2026 07:08:31 +0000
Subject: [PATCH] 8387702: Linux/clang: enable linktime-gc on libjvm.so too,
 when it is configured

Reviewed-by: mdoerr, lucy, clanger
---
 make/autoconf/flags-ldflags.m4 | 1 +
 1 file changed, 1 insertion(+)

diff --git a/make/autoconf/flags-ldflags.m4 b/make/autoconf/flags-ldflags.m4
index 7876511328b..1da98f5cdeb 100644
--- a/make/autoconf/flags-ldflags.m4
+++ b/make/autoconf/flags-ldflags.m4
@@ -81,6 +81,7 @@ AC_DEFUN([FLAGS_SETUP_LDFLAGS_HELPER],
       fi
 
       if test "x$ENABLE_LINKTIME_GC" = xtrue; then
+        BASIC_LDFLAGS_JVM_ONLY="$BASIC_LDFLAGS_JVM_ONLY -Wl,--gc-sections -Wl,--undefined=_ZTV8Metadata"
         BASIC_LDFLAGS_JDK_ONLY="$BASIC_LDFLAGS_JDK_ONLY -Wl,--gc-sections"
       fi
     fi