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include(LLVMProcessSources)
macro(target_name_of_partially_linked_object lib var)
if( MSVC )
set(${var} ${lib})
else( MSVC )
set(${var} ${lib}_pll)
endif( MSVC )
endmacro(target_name_of_partially_linked_object lib var)
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)
llvm_process_sources( ALL_FILES ${ARGN} )
if( BUILD_SHARED_LIBS AND SUPPORTS_FPIC_FLAG )
add_definitions(-fPIC)
endif()
add_library( ${lib} STATIC ${ALL_FILES})
if( LLVM_COMMON_DEPENDS )
add_dependencies( ${lib} ${LLVM_COMMON_DEPENDS} )
endif( LLVM_COMMON_DEPENDS )
add_custom_command(OUTPUT ${pll}
COMMENT "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 ${CMAKE_LINKER} "${LLVM_PLO_FLAGS}" -r "*${CMAKE_CXX_OUTPUT_EXTENSION}" -o ${pll}
COMMAND ${CMAKE_COMMAND} -E remove -f *${CMAKE_CXX_OUTPUT_EXTENSION}
)
target_name_of_partially_linked_object(${lib} tnplo)
add_custom_target(${tnplo} ALL DEPENDS ${pll})
set( llvm_libs ${llvm_libs} ${pll} PARENT_SCOPE)
set( llvm_lib_targets ${llvm_lib_targets} ${tnplo} PARENT_SCOPE )
endif( MSVC )
install(FILES ${pll}
DESTINATION lib)
endmacro(add_partially_linked_object lib)
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