| # Generate C code in the file provided as OUTPUT that describes the properties |
| # of all components. This C code is suitable for inclusion in `llvm-config` |
| function(LLVMBuildGenerateCFragment) |
| cmake_parse_arguments(ARG "" "OUTPUT" "" ${ARGN}) |
| |
| # Write C header |
| ################# |
| get_property(llvmbuild_components GLOBAL PROPERTY LLVM_COMPONENT_LIBS) |
| foreach(llvmbuild_component ${llvmbuild_components}) |
| string(REGEX REPLACE "^LLVM" "" component_name ${llvmbuild_component}) |
| list(APPEND all_component_libdeps ${component_name}) |
| endforeach() |
| list(APPEND llvmbuild_components all) |
| foreach(llvm_component all-targets Engine Native NativeCodeGen ${LLVM_TARGETS_TO_BUILD}) |
| list(APPEND llvmbuild_components ${llvm_component}) |
| list(APPEND all_component_libdeps ${llvm_component}) |
| endforeach() |
| |
| list(LENGTH llvmbuild_components llvmbuild_components_size) |
| file(WRITE ${ARG_OUTPUT} |
| " |
| struct AvailableComponent { |
| /// The name of the component. |
| const char *Name; |
| |
| /// The name of the library for this component (or NULL). |
| const char *Library; |
| |
| /// Whether the component is installed. |
| bool IsInstalled; |
| |
| /// The list of libraries required when linking this component. |
| const char *RequiredLibraries[${llvmbuild_components_size}]; |
| } AvailableComponents[${llvmbuild_components_size}] = { |
| ") |
| |
| foreach(llvmbuild_component ${llvmbuild_components}) |
| if(llvmbuild_component STREQUAL "all") |
| unset(llvmbuild_libname) |
| set(llvmbuild_libdeps ${all_component_libdeps}) |
| else() |
| get_property(llvmbuild_libname TARGET ${llvmbuild_component} PROPERTY LLVM_COMPONENT_NAME) |
| get_property(llvmbuild_libdeps TARGET ${llvmbuild_component} PROPERTY LLVM_LINK_COMPONENTS) |
| endif() |
| string(TOLOWER ${llvmbuild_component} llvmbuild_componentname) |
| |
| if(NOT llvmbuild_libname) |
| set(llvmbuild_llvmlibname nullptr) |
| string(TOLOWER ${llvmbuild_component} llvmbuild_libname) |
| else() |
| set(llvmbuild_llvmlibname "\"LLVM${llvmbuild_libname}\"") |
| string(TOLOWER ${llvmbuild_libname} llvmbuild_libname) |
| endif() |
| |
| set(llvmbuild_clibdeps "") |
| foreach(llvmbuild_libdep ${llvmbuild_libdeps}) |
| get_property(llvmbuild_libdepname GLOBAL PROPERTY LLVM_COMPONENT_NAME_${llvmbuild_libdep}) |
| if(NOT llvmbuild_libdepname) |
| string(TOLOWER ${llvmbuild_libdep} llvmbuild_clibdep) |
| else() |
| string(TOLOWER ${llvmbuild_libdepname} llvmbuild_clibdep) |
| endif() |
| list(APPEND llvmbuild_clibdeps ${llvmbuild_clibdep}) |
| endforeach() |
| |
| list(TRANSFORM llvmbuild_clibdeps PREPEND "\"") |
| list(TRANSFORM llvmbuild_clibdeps APPEND "\"") |
| list(JOIN llvmbuild_clibdeps ", " llvmbuild_clibdeps_joint) |
| list(APPEND llvmbuild_centries "{ \"${llvmbuild_libname}\", ${llvmbuild_llvmlibname}, true, {${llvmbuild_clibdeps_joint}} },\n") |
| endforeach() |
| |
| list(SORT llvmbuild_centries) |
| foreach(llvmbuild_centry ${llvmbuild_centries}) |
| file(APPEND ${ARG_OUTPUT} "${llvmbuild_centry}") |
| endforeach() |
| file(APPEND ${ARG_OUTPUT} "};") |
| endfunction() |
| |
| # Resolve cross-component dependencies, for each available component. |
| function(LLVMBuildResolveComponentsLink) |
| |
| # the native target may not be enabled when cross compiling |
| if(TARGET ${LLVM_NATIVE_ARCH}) |
| get_property(llvm_has_jit_native TARGET ${LLVM_NATIVE_ARCH} PROPERTY LLVM_HAS_JIT) |
| else() |
| set(llvm_has_jit_native OFF) |
| endif() |
| |
| if(llvm_has_jit_native) |
| set_property(TARGET Engine APPEND PROPERTY LLVM_LINK_COMPONENTS "MCJIT" "Native") |
| else() |
| set_property(TARGET Engine APPEND PROPERTY LLVM_LINK_COMPONENTS "Interpreter") |
| endif() |
| |
| get_property(llvm_components GLOBAL PROPERTY LLVM_COMPONENT_LIBS) |
| foreach(llvm_component ${llvm_components}) |
| get_property(link_components TARGET ${llvm_component} PROPERTY LLVM_LINK_COMPONENTS) |
| llvm_map_components_to_libnames(llvm_libs ${link_components}) |
| if(llvm_libs) |
| get_property(libtype TARGET ${llvm_component} PROPERTY LLVM_LIBTYPE) |
| target_link_libraries(${llvm_component} ${libtype} ${llvm_libs}) |
| endif() |
| endforeach() |
| endfunction() |