mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-10-30 16:17:05 +00:00 
			
		
		
		
	git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89841 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			130 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			CMake
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			130 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			CMake
		
	
	
		
			Executable File
		
	
	
	
	
| function(get_system_libs return_var)
 | |
|   # Returns in `return_var' a list of system libraries used by LLVM.
 | |
|   if( NOT MSVC )
 | |
|     if( MINGW )
 | |
|       set(system_libs ${system_libs} imagehlp psapi)
 | |
|     elseif( CMAKE_HOST_UNIX )
 | |
|       if( HAVE_LIBDL )
 | |
| 	set(system_libs ${system_libs} ${CMAKE_DL_LIBS})
 | |
|       endif()
 | |
|       if( LLVM_ENABLE_THREADS AND HAVE_LIBPTHREAD )
 | |
| 	set(system_libs ${system_libs} pthread)
 | |
|       endif()
 | |
|     endif( MINGW )
 | |
|   endif( NOT MSVC )
 | |
|   set(${return_var} ${system_libs} PARENT_SCOPE)
 | |
| endfunction(get_system_libs)
 | |
| 
 | |
| 
 | |
| macro(llvm_config executable)
 | |
|   explicit_llvm_config(${executable} ${ARGN})
 | |
| endmacro(llvm_config)
 | |
| 
 | |
| 
 | |
| function(explicit_llvm_config executable)
 | |
|   set( link_components ${ARGN} )
 | |
| 
 | |
|   explicit_map_components_to_libraries(LIBRARIES ${link_components})
 | |
|   target_link_libraries(${executable} ${LIBRARIES})
 | |
| endfunction(explicit_llvm_config)
 | |
| 
 | |
| 
 | |
| function(explicit_map_components_to_libraries out_libs)
 | |
|   set( link_components ${ARGN} )
 | |
|   foreach(c ${link_components})
 | |
|     # add codegen, asmprinter, asmparser, disassembler
 | |
|     list(FIND LLVM_TARGETS_TO_BUILD ${c} idx)
 | |
|     if( NOT idx LESS 0 )
 | |
|       list(FIND llvm_libs "LLVM${c}CodeGen" idx)
 | |
|       if( NOT idx LESS 0 )
 | |
| 	list(APPEND expanded_components "LLVM${c}CodeGen")
 | |
|       else()
 | |
| 	list(FIND llvm_libs "LLVM${c}" idx)
 | |
| 	if( NOT idx LESS 0 )
 | |
| 	  list(APPEND expanded_components "LLVM${c}")
 | |
| 	else()
 | |
| 	  message(FATAL_ERROR "Target ${c} is not in the set of libraries.")
 | |
| 	endif()
 | |
|       endif()
 | |
|       list(FIND llvm_libs "LLVM${c}AsmPrinter" asmidx)
 | |
|       if( NOT asmidx LESS 0 )
 | |
|         list(APPEND expanded_components "LLVM${c}AsmPrinter")
 | |
|       endif()
 | |
|       list(FIND llvm_libs "LLVM${c}AsmParser" asmidx)
 | |
|       if( NOT asmidx LESS 0 )
 | |
|         list(APPEND expanded_components "LLVM${c}AsmParser")
 | |
|       endif()
 | |
|       list(FIND llvm_libs "LLVM${c}Info" asmidx)
 | |
|       if( NOT asmidx LESS 0 )
 | |
|         list(APPEND expanded_components "LLVM${c}Info")
 | |
|       endif()
 | |
|       list(FIND llvm_libs "LLVM${c}Disassembler" asmidx)
 | |
|       if( NOT asmidx LESS 0 )
 | |
|         list(APPEND expanded_components "LLVM${c}Disassembler")
 | |
|       endif()
 | |
|     elseif( c STREQUAL "native" )
 | |
|       list(APPEND expanded_components "LLVM${LLVM_NATIVE_ARCH}CodeGen")
 | |
|     elseif( c STREQUAL "nativecodegen" )
 | |
|       list(APPEND expanded_components "LLVM${LLVM_NATIVE_ARCH}CodeGen")
 | |
|     elseif( c STREQUAL "backend" )
 | |
|       # same case as in `native'.
 | |
|     elseif( c STREQUAL "engine" )
 | |
|       # TODO: as we assume we are on X86, this is `jit'.
 | |
|       list(APPEND expanded_components "LLVMJIT")
 | |
|     elseif( c STREQUAL "all" )
 | |
|       list(APPEND expanded_components ${llvm_libs})
 | |
|     else( NOT idx LESS 0 )
 | |
|       list(APPEND expanded_components LLVM${c})
 | |
|     endif( NOT idx LESS 0 )
 | |
|   endforeach(c)
 | |
|   # We must match capitalization.
 | |
|   string(TOUPPER "${llvm_libs}" capitalized_libs)
 | |
|   list(REMOVE_DUPLICATES expanded_components)
 | |
|   list(LENGTH expanded_components lst_size)
 | |
|   set(result "")
 | |
|   while( 0 LESS ${lst_size} )
 | |
|     list(GET expanded_components 0 c)
 | |
|     string(TOUPPER "${c}" capitalized)
 | |
|     list(FIND capitalized_libs ${capitalized} idx)
 | |
|     if( idx LESS 0 )
 | |
|       message(FATAL_ERROR "Library ${c} not found in list of llvm libraries.")
 | |
|     endif( idx LESS 0 )
 | |
|     list(GET llvm_libs ${idx} canonical_lib)
 | |
|     list(REMOVE_ITEM result ${canonical_lib})
 | |
|     list(APPEND result ${canonical_lib})
 | |
|     foreach(c ${MSVC_LIB_DEPS_${canonical_lib}})
 | |
|       list(REMOVE_ITEM expanded_components ${c})
 | |
|     endforeach()
 | |
|     list(APPEND expanded_components ${MSVC_LIB_DEPS_${canonical_lib}})
 | |
|     list(REMOVE_AT expanded_components 0)
 | |
|     list(LENGTH expanded_components lst_size)
 | |
|   endwhile( 0 LESS ${lst_size} )
 | |
|   set(${out_libs} ${result} PARENT_SCOPE)
 | |
| endfunction(explicit_map_components_to_libraries)
 | |
| 
 | |
| 
 | |
| # The library dependency data is contained in the file
 | |
| # LLVMLibDeps.cmake on this directory. It is automatically generated
 | |
| # by tools/llvm-config/CMakeLists.txt when the build comprises all the
 | |
| # targets and we are on a environment Posix enough to build the
 | |
| # llvm-config script. This, in practice, just excludes MSVC.
 | |
| 
 | |
| # When you remove or rename a library from the build, be sure to
 | |
| # remove its file from lib/ as well, or the GenLibDeps.pl script will
 | |
| # include it on its analysis!
 | |
| 
 | |
| # The format generated by GenLibDeps.pl
 | |
| 
 | |
| # LLVMARMAsmPrinter.o: LLVMARMCodeGen.o libLLVMAsmPrinter.a libLLVMCodeGen.a libLLVMCore.a libLLVMSupport.a libLLVMTarget.a
 | |
| 
 | |
| # is translated to:
 | |
| 
 | |
| # set(MSVC_LIB_DEPS_LLVMARMAsmPrinter LLVMARMCodeGen LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSupport LLVMTarget)
 | |
| 
 | |
| # It is necessary to remove the `lib' prefix and the `.a'.
 | |
| 
 | |
| # This 'sed' script should do the trick:
 | |
| # sed -e s'#\.a##g' -e 's#libLLVM#LLVM#g' -e 's#: # #' -e 's#\(.*\)#set(MSVC_LIB_DEPS_\1)#' ~/llvm/tools/llvm-config/LibDeps.txt
 | |
| 
 | |
| include(LLVMLibDeps)
 |