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macro(add_partially_linked_object lib)
if( MSVC )
add_llvm_library( ${lib} ${ARGN})
else( MSVC )
set(pll ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/${lib}.o)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/temp_lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/temp_lib)
add_library( ${lib} STATIC ${ARGN})
add_custom_command(OUTPUT ${pll}
MESSAGE "Building ${lib}.o..."
DEPENDS ${lib}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/temp_lib
COMMAND ar x ${CMAKE_STATIC_LIBRARY_PREFIX}${lib}${CMAKE_STATIC_LIBRARY_SUFFIX}
COMMAND ld -r *${CMAKE_CXX_OUTPUT_EXTENSION} -o ${pll}
COMMAND rm -f *${CMAKE_CXX_OUTPUT_EXTENSION}
)
add_custom_target(${lib}_pll ALL DEPENDS ${pll})
set( llvm_libs ${llvm_libs} ${pll} PARENT_SCOPE)
endif( MSVC )
endmacro(add_partially_linked_object lib)
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