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diff --git a/src/ceph/cmake/modules/MergeStaticLibraries.cmake b/src/ceph/cmake/modules/MergeStaticLibraries.cmake
deleted file mode 100644
index 92d4156..0000000
--- a/src/ceph/cmake/modules/MergeStaticLibraries.cmake
+++ /dev/null
@@ -1,85 +0,0 @@
-# This function is a helper that will merge static libraries.
-# For example,
-#
-#    merge_static_libraries(mylib staticlibX staticlibY)
-#
-# mylib.a will generate a new static library mylib that is
-# a combination of staticlibX and staticlibY
-#
-function(merge_static_libraries target)
-
-    set(dummy_source ${CMAKE_CURRENT_BINARY_DIR}/${target}_dummy.c)
-    add_library(${target} STATIC ${dummy_source})
-
-    # remove duplicates
-    set(libs ${ARGN})
-    list(REMOVE_DUPLICATES libs)
-
-    # validate that all libs are static
-    foreach(lib ${libs})
-        if (NOT TARGET ${lib})
-            message(FATAL_ERROR "${lib} not a valid target")
-        endif()
-
-        get_target_property(libtype ${lib} TYPE)
-        if(NOT libtype STREQUAL "STATIC_LIBRARY")
-            message(FATAL_ERROR "${lib} not a static library")
-        endif()
-
-        # add a dependency on the lib
-        add_dependencies(${target} ${lib})
-    endforeach()
-
-    # Force the merged Make the generated dummy source file depended on all static input
-    # libs. If input lib changes,the source file is touched
-    # which causes the desired effect (relink).
-    add_custom_command(
-        OUTPUT  ${dummy_source}
-        COMMAND ${CMAKE_COMMAND} -E touch ${dummy_source}
-        DEPENDS ${libs})
-
-    # only LINUX is currently supported. OSX's libtool and windows lib.exe
-    # have native support for merging static libraries, and support for them
-    # can be easily added if required.
-    if(LINUX)
-        # generate a script to merge the static libraries in to the target
-        # library. see https://sourceware.org/binutils/docs/binutils/ar-scripts.html
-        set(mri_script "open $<TARGET_FILE:${target}>=")
-        foreach(lib ${libs})
-            # we use the generator expression TARGET_FILE to get the location
-            # of the library. this will not be expanded until the script file
-            # is written below
-            set(mri_script "${mri_script} addlib $<TARGET_FILE:${lib}>=")
-        endforeach()
-        set(mri_script "${mri_script} save=end")
-
-        add_custom_command(
-            TARGET ${target} POST_BUILD
-            COMMAND echo ${mri_script} | tr = \\\\n | ${CMAKE_AR} -M)
-    endif(LINUX)
-
-    message("-- MergeStaticLibraries: ${target}: merged ${libs}")
-
-    # we want to set the target_link_libraries correctly for the new merged
-    # static library. First we get the list of link libraries for each
-    # of the libs we are merging
-    set(link_libs)
-    foreach(lib ${libs})
-      get_property(trans TARGET ${lib} PROPERTY LINK_LIBRARIES)
-      list(APPEND link_libs ${trans})
-    endforeach()
-
-    if (link_libs)
-        # now remove the duplicates and any of the libraries we already merged
-        list(REMOVE_DUPLICATES link_libs)
-        foreach(lib ${libs})
-            list(REMOVE_ITEM link_libs ${lib})
-        endforeach()
-
-        # set the target link libraries
-        target_link_libraries(${target} ${link_libs})
-
-        message("-- MergeStaticLibraries: ${target}: remaining ${link_libs}")
-    endif()
-
-endfunction()