See if this helps the linux build. If not change will be needed to...

See if this helps the linux build.  If not change will be needed to viewer-update-llapearance-utility repo

indra/llappearance/CMakeLists.txt

@@ -86,6 +86,8 @@ target_link_libraries(llappearance
     ${LLMATH_LIBRARIES}
     ${LLXML_LIBRARIES}
     ${LLMATH_LIBRARIES}
+    ${LLMESSAGE_LIBRARIES}
+    ${LLCOREHTTP_LIBRARIES}
     ${LLCOMMON_LIBRARIES}
     )
 
@@ -101,6 +103,8 @@ if (BUILD_HEADLESS)
       ${LLMATH_LIBRARIES}
       ${LLXML_LIBRARIES}
       ${LLMATH_LIBRARIES}
+      ${LLMESSAGE_LIBRARIES}
+      ${LLCOREHTTP_LIBRARIES}
       ${LLCOMMON_LIBRARIES}
       )
 endif (BUILD_HEADLESS)