diff options
Diffstat (limited to 'cmake/modules/LLVMConfig.cmake')
| -rwxr-xr-x | cmake/modules/LLVMConfig.cmake | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/cmake/modules/LLVMConfig.cmake b/cmake/modules/LLVMConfig.cmake new file mode 100755 index 0000000000000..9776fb05d2a64 --- /dev/null +++ b/cmake/modules/LLVMConfig.cmake @@ -0,0 +1,232 @@ +include(FindPerl) + + +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} dl) + endif() + if( LLVM_ENABLE_THREADS AND HAVE_LIBPTHREAD ) + set(system_libs ${system_libs} pthread) + endif() + endif( MINGW ) + endif( NOT MSVC ) + set(${return_var} ${system_libs} PARENT_SCOPE) +endfunction(get_system_libs) + + +macro(llvm_config executable) + # extra args is the list of link components. + if( MSVC ) + msvc_llvm_config(${executable} ${ARGN}) + else( MSVC ) + nix_llvm_config(${executable} ${ARGN}) + endif( MSVC ) +endmacro(llvm_config) + + +function(msvc_llvm_config executable) + set( link_components ${ARGN} ) + if( CMAKE_CL_64 ) + set(include_lflag "/INCLUDE:") + else( CMAKE_CL_64 ) + set(include_lflag "/INCLUDE:_") + endif() + foreach(c ${link_components}) + if( c STREQUAL "jit" ) + set(lfgs "${lfgs} ${include_lflag}X86TargetMachineModule") + endif( c STREQUAL "jit" ) + list(FIND LLVM_TARGETS_TO_BUILD ${c} idx) + if( NOT idx LESS 0 ) + set(lfgs "${lfgs} ${include_lflag}${c}TargetMachineModule") + list(FIND LLVM_ASMPRINTERS_FORCE_LINK ${c} idx) + if( NOT idx LESS 0 ) + set(lfgs "${lfgs} ${include_lflag}${c}AsmPrinterForceLink") + endif() + endif() + endforeach(c) + + msvc_map_components_to_libraries(LIBRARIES ${link_components}) + target_link_libraries(${executable} ${LIBRARIES}) + + if( lfgs ) + set_target_properties(${executable} + PROPERTIES + LINK_FLAGS ${lfgs}) + endif() +endfunction(msvc_llvm_config) + + +function(msvc_map_components_to_libraries out_libs) + set( link_components ${ARGN} ) + foreach(c ${link_components}) + # add codegen/asmprinter + 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() + elseif( c STREQUAL "native" ) + # TODO: we assume ARCH is X86. In this case, we must use nativecodegen + # component instead. Do nothing, as in llvm-config script. + elseif( c STREQUAL "nativecodegen" ) + # TODO: we assume ARCH is X86. + list(APPEND expanded_components "LLVMX86CodeGen") + 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) + set(curr_idx 0) + list(LENGTH expanded_components lst_size) + while( ${curr_idx} LESS ${lst_size} ) + list(GET expanded_components ${curr_idx} c) + string(TOUPPER "${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(APPEND result ${canonical_lib}) + list(APPEND result ${MSVC_LIB_DEPS_${canonical_lib}}) + list(APPEND expanded_components ${MSVC_LIB_DEPS_${canonical_lib}}) + list(REMOVE_DUPLICATES expanded_components) + list(LENGTH expanded_components lst_size) + math(EXPR curr_idx "${curr_idx} + 1") + endwhile( ${curr_idx} LESS ${lst_size} ) + list(REMOVE_DUPLICATES result) + set(${out_libs} ${result} PARENT_SCOPE) +endfunction(msvc_map_components_to_libraries) + + +macro(nix_llvm_config executable) + set(lc "") + foreach(c ${ARGN}) + set(lc "${lc} ${c}") + endforeach(c) + if( NOT HAVE_LLVM_CONFIG ) + target_link_libraries(${executable} + "`${LLVM_TOOLS_BINARY_DIR}/llvm-config --libs ${lc}`") + else( NOT HAVE_LLVM_CONFIG ) + # tbi: Error handling. + if( NOT PERL_EXECUTABLE ) + message(FATAL_ERROR "Perl required but not found!") + endif( NOT PERL_EXECUTABLE ) + execute_process( + COMMAND sh -c "${PERL_EXECUTABLE} ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/llvm-config --libs ${lc}" + RESULT_VARIABLE rv + OUTPUT_VARIABLE libs + OUTPUT_STRIP_TRAILING_WHITESPACE) + if(NOT rv EQUAL 0) + message(FATAL_ERROR "llvm-config failed for executable ${executable}") + endif(NOT rv EQUAL 0) + string(REPLACE " " ";" libs ${libs}) + foreach(c ${libs}) + if(c MATCHES ".*\\.o") + get_filename_component(fn ${c} NAME) + target_link_libraries(${executable} + ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/${CMAKE_CFG_INTDIR}/${fn}) + else(c MATCHES ".*\\.o") + string(REPLACE "-l" "" fn ${c}) + target_link_libraries(${executable} ${fn}) + endif(c MATCHES ".*\\.o") + endforeach(c) + endif( NOT HAVE_LLVM_CONFIG ) +endmacro(nix_llvm_config) + + +# This data is used on MSVC for stablishing executable/library +# dependencies. Comes from the llvm-config script, which is built and +# installed on the bin directory for MinGW or Linux. At the end of the +# script, you'll see lines like this: + +# LLVMARMAsmPrinter.o: LLVMARMCodeGen.o libLLVMAsmPrinter.a libLLVMCodeGen.a libLLVMCore.a libLLVMSupport.a libLLVMTarget.a + +# This is translated to: + +# set(MSVC_LIB_DEPS_LLVMARMAsmPrinter LLVMARMCodeGen LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSupport LLVMTarget) + +# It is necessary to remove the `lib' prefix, the `.a' and `.o' +# suffixes. Watch out for this line: + +# LLVMExecutionEngine.o LLVMJIT.o: libLLVMCodeGen.a libLLVMCore.a libLLVMSupport.a libLLVMSystem.a libLLVMTarget.a + +# See how there are two elements before the colon. This must be +# translated as if it were: + +# LLVMExecutionEngine.o: libLLVMCodeGen.a libLLVMCore.a libLLVMSupport.a libLLVMSystem.a libLLVMTarget.a +# LLVMJIT.o: libLLVMCodeGen.a libLLVMCore.a libLLVMSupport.a libLLVMSystem.a libLLVMTarget.a + +# TODO: do this transformations on cmake. + +# It is very important that the LLVM built for extracting this data +# must contain all targets, not just X86. + + +set(MSVC_LIB_DEPS_LLVMARMAsmPrinter LLVMARMCodeGen LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSupport LLVMTarget) +set(MSVC_LIB_DEPS_LLVMARMCodeGen LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget) +set(MSVC_LIB_DEPS_LLVMAlphaAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSupport LLVMTarget) +set(MSVC_LIB_DEPS_LLVMAlphaCodeGen LLVMAlphaAsmPrinter LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMTarget) +set(MSVC_LIB_DEPS_LLVMCBackend LLVMAnalysis LLVMCodeGen LLVMCore LLVMScalarOpts LLVMSupport LLVMTarget LLVMTransformUtils LLVMipa) +set(MSVC_LIB_DEPS_LLVMCellSPUAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSupport LLVMTarget) +set(MSVC_LIB_DEPS_LLVMCellSPUCodeGen LLVMCellSPUAsmPrinter LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMTarget) +set(MSVC_LIB_DEPS_LLVMCppBackend LLVMCore LLVMSupport LLVMTarget) +set(MSVC_LIB_DEPS_LLVMExecutionEngine LLVMCodeGen LLVMCore LLVMSupport LLVMSystem LLVMTarget) +set(MSVC_LIB_DEPS_LLVMJIT LLVMCodeGen LLVMCore LLVMSupport LLVMSystem LLVMTarget) +set(MSVC_LIB_DEPS_LLVMIA64 LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMTarget) +set(MSVC_LIB_DEPS_LLVMInterpreter LLVMExecutionEngine LLVMCodeGen LLVMCore LLVMSupport LLVMSystem LLVMTarget) +set(MSVC_LIB_DEPS_LLVMMSIL LLVMAnalysis LLVMCodeGen LLVMCore LLVMScalarOpts LLVMSupport LLVMTarget LLVMTransformUtils LLVMipa) +set(MSVC_LIB_DEPS_LLVMMips LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMTarget) +set(MSVC_LIB_DEPS_LLVMPIC16 LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMTarget) +set(MSVC_LIB_DEPS_LLVMPowerPCAsmPrinter LLVMPowerPCCodeGen LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSupport LLVMTarget) +set(MSVC_LIB_DEPS_LLVMPowerPCCodeGen LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMSystem LLVMTarget) +set(MSVC_LIB_DEPS_LLVMSparcAsmPrinter LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSupport LLVMTarget) +set(MSVC_LIB_DEPS_LLVMSparcCodeGen LLVMSparcAsmPrinter LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMTarget) +set(MSVC_LIB_DEPS_LLVMX86AsmPrinter LLVMX86CodeGen LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSupport LLVMTarget) +set(MSVC_LIB_DEPS_LLVMX86CodeGen LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMTarget) +set(MSVC_LIB_DEPS_LLVMXCore LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSelectionDAG LLVMSupport LLVMTarget) +set(MSVC_LIB_DEPS_LLVMAnalysis LLVMCore LLVMSupport LLVMSystem LLVMTarget) +set(MSVC_LIB_DEPS_LLVMArchive LLVMBitReader LLVMCore LLVMSupport LLVMSystem) +set(MSVC_LIB_DEPS_LLVMAsmParser LLVMCore LLVMSupport) +set(MSVC_LIB_DEPS_LLVMAsmPrinter LLVMCodeGen LLVMCore LLVMSupport LLVMSystem LLVMTarget) +set(MSVC_LIB_DEPS_LLVMBitReader LLVMCore LLVMSupport) +set(MSVC_LIB_DEPS_LLVMBitWriter LLVMCore LLVMSupport LLVMSystem) +set(MSVC_LIB_DEPS_LLVMCodeGen LLVMAnalysis LLVMCore LLVMScalarOpts LLVMSupport LLVMSystem LLVMTarget LLVMTransformUtils) +set(MSVC_LIB_DEPS_LLVMCore LLVMSupport LLVMSystem) +set(MSVC_LIB_DEPS_LLVMDebugger LLVMAnalysis LLVMBitReader LLVMCore LLVMSupport LLVMSystem) +set(MSVC_LIB_DEPS_LLVMHello LLVMCore LLVMSupport) +set(MSVC_LIB_DEPS_LLVMInstrumentation LLVMCore LLVMScalarOpts LLVMSupport LLVMTransformUtils) +set(MSVC_LIB_DEPS_LLVMLinker LLVMArchive LLVMBitReader LLVMCore LLVMSupport LLVMSystem) +set(MSVC_LIB_DEPS_LLVMScalarOpts LLVMAnalysis LLVMCore LLVMSupport LLVMTarget LLVMTransformUtils) +set(MSVC_LIB_DEPS_LLVMSelectionDAG LLVMAnalysis LLVMCodeGen LLVMCore LLVMSupport LLVMSystem LLVMTarget) +set(MSVC_LIB_DEPS_LLVMSupport LLVMSystem) +set(MSVC_LIB_DEPS_LLVMSystem ) +set(MSVC_LIB_DEPS_LLVMTarget LLVMCore LLVMSupport) +set(MSVC_LIB_DEPS_LLVMTransformUtils LLVMAnalysis LLVMCore LLVMSupport LLVMTarget LLVMipa) +set(MSVC_LIB_DEPS_LLVMipa LLVMAnalysis LLVMCore LLVMSupport) +set(MSVC_LIB_DEPS_LLVMipo LLVMAnalysis LLVMCore LLVMSupport LLVMTarget LLVMTransformUtils LLVMipa) |