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104 lines
3.6 KiB
CMake
Executable File
104 lines
3.6 KiB
CMake
Executable File
include(LLVMLibDeps)
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function(get_system_libs return_var)
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# Returns in `return_var' a list of system libraries used by LLVM.
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if( NOT MSVC )
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if( MINGW )
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set(system_libs ${system_libs} imagehlp psapi)
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elseif( CMAKE_HOST_UNIX )
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if( HAVE_LIBDL )
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set(system_libs ${system_libs} dl)
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endif()
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if( LLVM_ENABLE_THREADS AND HAVE_LIBPTHREAD )
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set(system_libs ${system_libs} pthread)
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endif()
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endif( MINGW )
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endif( NOT MSVC )
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set(${return_var} ${system_libs} PARENT_SCOPE)
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endfunction(get_system_libs)
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macro(llvm_config executable)
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explicit_llvm_config(${executable} ${ARGN})
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endmacro(llvm_config)
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function(explicit_llvm_config executable)
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set( link_components ${ARGN} )
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explicit_map_components_to_libraries(LIBRARIES ${link_components})
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target_link_libraries(${executable} ${LIBRARIES})
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endfunction(explicit_llvm_config)
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function(explicit_map_components_to_libraries out_libs)
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set( link_components ${ARGN} )
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foreach(c ${link_components})
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# add codegen, asmprinter, asmparser
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list(FIND LLVM_TARGETS_TO_BUILD ${c} idx)
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if( NOT idx LESS 0 )
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list(FIND llvm_libs "LLVM${c}CodeGen" idx)
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if( NOT idx LESS 0 )
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list(APPEND expanded_components "LLVM${c}CodeGen")
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else()
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list(FIND llvm_libs "LLVM${c}" idx)
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if( NOT idx LESS 0 )
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list(APPEND expanded_components "LLVM${c}")
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else()
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message(FATAL_ERROR "Target ${c} is not in the set of libraries.")
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endif()
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endif()
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list(FIND llvm_libs "LLVM${c}AsmPrinter" asmidx)
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if( NOT asmidx LESS 0 )
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list(APPEND expanded_components "LLVM${c}AsmPrinter")
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endif()
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list(FIND llvm_libs "LLVM${c}AsmParser" asmidx)
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if( NOT asmidx LESS 0 )
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list(APPEND expanded_components "LLVM${c}AsmParser")
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endif()
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list(FIND llvm_libs "LLVM${c}Info" asmidx)
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if( NOT asmidx LESS 0 )
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list(APPEND expanded_components "LLVM${c}Info")
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endif()
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elseif( c STREQUAL "native" )
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# TODO: we assume ARCH is X86. In this case, we must use nativecodegen
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# component instead. Do nothing, as in llvm-config script.
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elseif( c STREQUAL "nativecodegen" )
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# TODO: we assume ARCH is X86.
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list(APPEND expanded_components "LLVMX86CodeGen")
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elseif( c STREQUAL "backend" )
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# same case as in `native'.
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elseif( c STREQUAL "engine" )
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# TODO: as we assume we are on X86, this is `jit'.
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list(APPEND expanded_components "LLVMJIT")
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elseif( c STREQUAL "all" )
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list(APPEND expanded_components ${llvm_libs})
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else( NOT idx LESS 0 )
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list(APPEND expanded_components LLVM${c})
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endif( NOT idx LESS 0 )
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endforeach(c)
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# We must match capitalization.
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string(TOUPPER "${llvm_libs}" capitalized_libs)
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list(REMOVE_DUPLICATES expanded_components)
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list(LENGTH expanded_components lst_size)
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set(result "")
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while( 0 LESS ${lst_size} )
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list(GET expanded_components 0 c)
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string(TOUPPER "${c}" capitalized)
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list(FIND capitalized_libs ${capitalized} idx)
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if( idx LESS 0 )
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message(FATAL_ERROR "Library ${c} not found in list of llvm libraries.")
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endif( idx LESS 0 )
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list(GET llvm_libs ${idx} canonical_lib)
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list(REMOVE_ITEM result ${canonical_lib})
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list(APPEND result ${canonical_lib})
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foreach(c ${MSVC_LIB_DEPS_${canonical_lib}})
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list(REMOVE_ITEM expanded_components ${c})
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endforeach()
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list(APPEND expanded_components ${MSVC_LIB_DEPS_${canonical_lib}})
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list(REMOVE_AT expanded_components 0)
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list(LENGTH expanded_components lst_size)
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endwhile( 0 LESS ${lst_size} )
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set(${out_libs} ${result} PARENT_SCOPE)
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endfunction(explicit_map_components_to_libraries)
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