1 files changed, 10 insertions, 0 deletions
diff --git a/indra/llplugin/slplugin/CMakeLists.txt b/indra/llplugin/slplugin/CMakeLists.txt
index 4df3e306cb..f746160ada 100644
--- a/indra/llplugin/slplugin/CMakeLists.txt
+++ b/indra/llplugin/slplugin/CMakeLists.txt
@@ -18,6 +18,12 @@ if (DARWIN)
   list(APPEND SLPlugin_HEADER_FILES
     slplugin-objc.h
   )
+
+  set_source_files_properties(
+    slplugin-objc.mm
+    PROPERTIES
+    SKIP_PRECOMPILE_HEADERS TRUE
+  )
 endif (DARWIN)
 
 if (SLPlugin_HEADER_FILES)
@@ -37,6 +43,10 @@ target_link_libraries(SLPlugin
         ll::pluginlibraries
         )
 
+if (USE_PRECOMPILED_HEADERS)
+  target_precompile_headers(SLPlugin REUSE_FROM llprecompiled)
+endif ()
+
 if (WINDOWS)
   set_target_properties(SLPlugin
     PROPERTIES