fix to make version scripts work with clang 17+

movableink · Jul 3, 2024 · fcc031c · fcc031c
1 parent b93020e
commit fcc031c
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Source/cmake/OptionsQt.cmake b/Source/cmake/OptionsQt.cmake
@@ -638,6 +638,11 @@ endif ()
 
 option(USE_LINKER_VERSION_SCRIPT "Use linker script for ABI compatibility with Qt libraries" ${USE_LINKER_VERSION_SCRIPT_DEFAULT})
 
+if (USE_LINKER_VERSION_SCRIPT AND COMPILER_IS_CLANG AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 14.0)
+    # clang 15+ is strict with version symbols; set back to old behavior
+    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--undefined-version")
+endif ()
+
 # Find includes in corresponding build directories
 set(CMAKE_INCLUDE_CURRENT_DIR ON)