From e332d15aae93e3bf3b31782b39a9165c895c6579 Mon Sep 17 00:00:00 2001
From: Jingyu Zhou <jingyuzhou@gmail.com>
Date: Fri, 13 Dec 2024 16:06:20 -0800
Subject: [PATCH] Fix java lib missing symbols issue

Clang19 doesn't like missing symbols
---
 bindings/java/CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bindings/java/CMakeLists.txt b/bindings/java/CMakeLists.txt
index a00e0602973..774d7c52944 100644
--- a/bindings/java/CMakeLists.txt
+++ b/bindings/java/CMakeLists.txt
@@ -161,6 +161,10 @@ endif()
 
 if(NOT WIN32 AND NOT APPLE AND NOT OPEN_FOR_IDE)
   target_link_options(java_workloads PRIVATE "LINKER:--version-script=${CMAKE_SOURCE_DIR}/bindings/c/external_workload.map,-z,nodelete")
+  if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "19.0.0")
+    # Needed because symbol "workloadCFactory" is not defined
+    target_link_options(java_workloads PRIVATE "LINKER:--undefined-version")
+  endif()
 endif()
 
 target_include_directories(fdb_java PRIVATE ${JNI_INCLUDE_DIRS})