3 function(get_system_libs return_var)
4 # Returns in `return_var' a list of system libraries used by LLVM.
7 set(system_libs ${system_libs} imagehlp psapi)
8 elseif( CMAKE_HOST_UNIX )
10 set(system_libs ${system_libs} dl)
12 if( LLVM_ENABLE_THREADS AND HAVE_LIBPTHREAD )
13 set(system_libs ${system_libs} pthread)
17 set(${return_var} ${system_libs} PARENT_SCOPE)
18 endfunction(get_system_libs)
21 macro(llvm_config executable)
22 explicit_llvm_config(${executable} ${ARGN})
26 function(explicit_llvm_config executable)
27 set( link_components ${ARGN} )
29 explicit_map_components_to_libraries(LIBRARIES ${link_components})
30 target_link_libraries(${executable} ${LIBRARIES})
31 endfunction(explicit_llvm_config)
34 function(explicit_map_components_to_libraries out_libs)
35 set( link_components ${ARGN} )
36 foreach(c ${link_components})
37 # add codegen, asmprinter, asmparser
38 list(FIND LLVM_TARGETS_TO_BUILD ${c} idx)
40 list(FIND llvm_libs "LLVM${c}CodeGen" idx)
42 list(APPEND expanded_components "LLVM${c}CodeGen")
44 list(FIND llvm_libs "LLVM${c}" idx)
46 list(APPEND expanded_components "LLVM${c}")
48 message(FATAL_ERROR "Target ${c} is not in the set of libraries.")
51 list(FIND llvm_libs "LLVM${c}AsmPrinter" asmidx)
52 if( NOT asmidx LESS 0 )
53 list(APPEND expanded_components "LLVM${c}AsmPrinter")
55 list(FIND llvm_libs "LLVM${c}AsmParser" asmidx)
56 if( NOT asmidx LESS 0 )
57 list(APPEND expanded_components "LLVM${c}AsmParser")
59 list(FIND llvm_libs "LLVM${c}Info" asmidx)
60 if( NOT asmidx LESS 0 )
61 list(APPEND expanded_components "LLVM${c}Info")
63 elseif( c STREQUAL "native" )
64 # TODO: we assume ARCH is X86. In this case, we must use nativecodegen
65 # component instead. Do nothing, as in llvm-config script.
66 elseif( c STREQUAL "nativecodegen" )
67 # TODO: we assume ARCH is X86.
68 list(APPEND expanded_components "LLVMX86CodeGen")
69 elseif( c STREQUAL "backend" )
70 # same case as in `native'.
71 elseif( c STREQUAL "engine" )
72 # TODO: as we assume we are on X86, this is `jit'.
73 list(APPEND expanded_components "LLVMJIT")
74 elseif( c STREQUAL "all" )
75 list(APPEND expanded_components ${llvm_libs})
76 else( NOT idx LESS 0 )
77 list(APPEND expanded_components LLVM${c})
78 endif( NOT idx LESS 0 )
80 # We must match capitalization.
81 string(TOUPPER "${llvm_libs}" capitalized_libs)
82 list(REMOVE_DUPLICATES expanded_components)
83 list(LENGTH expanded_components lst_size)
85 while( 0 LESS ${lst_size} )
86 list(GET expanded_components 0 c)
87 string(TOUPPER "${c}" capitalized)
88 list(FIND capitalized_libs ${capitalized} idx)
90 message(FATAL_ERROR "Library ${c} not found in list of llvm libraries.")
92 list(GET llvm_libs ${idx} canonical_lib)
93 list(REMOVE_ITEM result ${canonical_lib})
94 list(APPEND result ${canonical_lib})
95 foreach(c ${MSVC_LIB_DEPS_${canonical_lib}})
96 list(REMOVE_ITEM expanded_components ${c})
98 list(APPEND expanded_components ${MSVC_LIB_DEPS_${canonical_lib}})
99 list(REMOVE_AT expanded_components 0)
100 list(LENGTH expanded_components lst_size)
101 endwhile( 0 LESS ${lst_size} )
102 set(${out_libs} ${result} PARENT_SCOPE)
103 endfunction(explicit_map_components_to_libraries)