From 5938ba528fea407d82b53500c230d4daa923522e Mon Sep 17 00:00:00 2001
From: Alexei Kotov <alexdobrohotov@yandex.ru>
Date: Thu, 19 Jun 2025 13:50:15 +0300
Subject: [PATCH] Export symbols for openmw binary under Clang (#8039)

---
 apps/openmw/CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/apps/openmw/CMakeLists.txt b/apps/openmw/CMakeLists.txt
index 37de0abeab..2dc2d2e24d 100644
--- a/apps/openmw/CMakeLists.txt
+++ b/apps/openmw/CMakeLists.txt
@@ -138,6 +138,12 @@ if(BUILD_OPENMW)
     endif()
 
     target_link_libraries(openmw openmw-lib)
+
+    # Workaround necessary to ensure osgAnimation::MatrixLinearSampler dynamic casts work under Clang
+    # NOTE: it's unclear whether the broken behavior is spec-compliant
+    if (CMAKE_CXX_COMPILER_ID STREQUAL Clang)
+        set_target_properties(openmw PROPERTIES ENABLE_EXPORTS ON)
+    endif()
 endif()
 
 # Sound stuff - here so CMake doesn't stupidly recompile EVERYTHING