Attempt to fix linking on newer linux

indra/cmake/BerkeleyDB.cmake

@@ -6,6 +6,11 @@ set(DB_FIND_REQUIRED ON)
 if (STANDALONE)
   include(FindBerkeleyDB)
 else (STANDALONE)
-  set(DB_LIBRARIES db-4.2)
+  if (LINUX)
+    # Need to add dependency pthread explicitely to support ld.gold.
+    set(DB_LIBRARIES db-4.2 pthread)
+  else (LINUX)
+    set(DB_LIBRARIES db-4.2)
+  endif (LINUX)
   set(DB_INCLUDE_DIRS ${LIBS_PREBUILT_DIR}/include)
 endif (STANDALONE)

indra/cmake/LLCommon.cmake

@@ -18,7 +18,14 @@ set(LLCOMMON_INCLUDE_DIRS
     ${Boost_INCLUDE_DIRS}
     )
 
-set(LLCOMMON_LIBRARIES llcommon)
+if (LINUX)
+    # In order to support using ld.gold on linux, we need to explicitely
+    # specify all libraries that llcommon uses.
+    # llcommon uses `clock_gettime' which is provided by librt on linux.
+    set(LLCOMMON_LIBRARIES llcommon rt)
+else (LINUX)
+    set(LLCOMMON_LIBRARIES llcommon)
+endif (LINUX)
 
 set(LLCOMMON_LINK_SHARED ON CACHE BOOL "Build the llcommon target as a shared library.")
 if(LLCOMMON_LINK_SHARED)

indra/cmake/LLPlugin.cmake

@@ -5,4 +5,10 @@ set(LLPLUGIN_INCLUDE_DIRS
     ${LIBS_OPEN_DIR}/llplugin
     )
 
-set(LLPLUGIN_LIBRARIES llplugin)
+if (LINUX)
+    # In order to support using ld.gold on linux, we need to explicitely
+    # specify all libraries that llplugin uses.
+	set(LLPLUGIN_LIBRARIES llplugin pthread)
+else (LINUX)
+	set(LLPLUGIN_LIBRARIES llplugin)
+endif (LINUX)

indra/linux_crash_logger/CMakeLists.txt

@@ -38,7 +38,7 @@ list(APPEND linux_crash_logger_SOURCE_FILES
      ${linux_crash_logger_HEADER_FILES}
      )
 
-set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lrt -lapr-1 -Wl,--as-needed")
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--as-needed")
 
 add_executable(linux-crash-logger ${linux_crash_logger_SOURCE_FILES})
 
@@ -47,11 +47,18 @@ target_link_libraries(linux-crash-logger
     ${LLVFS_LIBRARIES}
     ${LLXML_LIBRARIES}
     ${LLMESSAGE_LIBRARIES}
+    ${LLUI_LIBRARIES}
     ${LLVFS_LIBRARIES}
     ${LLMATH_LIBRARIES}
     ${LLCOMMON_LIBRARIES}
     ${UI_LIBRARIES}
     ${DB_LIBRARIES}
+    ${XMLRPCEPI_LIBRARIES}
+    ${CURL_LIBRARIES}
+    ${APR_LIBRARIES}
+    ${APRUTIL_LIBRARIES}
+    ${CRYPTO_LIBRARIES}
+    rt
     )
 
 add_custom_command(

indra/llplugin/slplugin/CMakeLists.txt

@@ -82,10 +82,6 @@ if (DARWIN)
   )
 endif (DARWIN)
 
-if (LINUX)
-    SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lrt")
-endif (LINUX)
-
 if (WINDOWS)
     set_target_properties(SLPlugin
       PROPERTIES

indra/newview/CMakeLists.txt

@@ -1071,7 +1071,7 @@ endif (DARWIN)
 if (LINUX)
     LIST(APPEND viewer_SOURCE_FILES llappviewerlinux.cpp)
     LIST(APPEND viewer_SOURCE_FILES llappviewerlinux_api_dbus.cpp)
-    SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -luuid -lrt -laprutil-1 -lfontconfig -Wl,--as-needed")
+    SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--as-needed")
 
     set(viewer_LIBRARIES
         Xinerama