# LLVM_TARGET_DEFINITIONS must contain the name of the .td file to process. # Extra parameters for `tblgen' may come after `ofn' parameter. # Adds the name of the generated file to TABLEGEN_OUTPUT. macro(tablegen project ofn) file(GLOB local_tds "*.td") file(GLOB_RECURSE global_tds "${LLVM_MAIN_SRC_DIR}/include/llvm/*.td") if (IS_ABSOLUTE ${LLVM_TARGET_DEFINITIONS}) set(LLVM_TARGET_DEFINITIONS_ABSOLUTE ${LLVM_TARGET_DEFINITIONS}) else() set(LLVM_TARGET_DEFINITIONS_ABSOLUTE ${CMAKE_CURRENT_SOURCE_DIR}/${LLVM_TARGET_DEFINITIONS}) endif() add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${ofn}.tmp # Generate tablegen output in a temporary file. COMMAND ${${project}_TABLEGEN_EXE} ${ARGN} -I ${CMAKE_CURRENT_SOURCE_DIR} -I ${LLVM_MAIN_SRC_DIR}/lib/Target -I ${LLVM_MAIN_INCLUDE_DIR} ${LLVM_TARGET_DEFINITIONS_ABSOLUTE} -o ${CMAKE_CURRENT_BINARY_DIR}/${ofn}.tmp # The file in LLVM_TARGET_DEFINITIONS may be not in the current # directory and local_tds may not contain it, so we must # explicitly list it here: DEPENDS ${${project}_TABLEGEN_EXE} ${local_tds} ${global_tds} ${LLVM_TARGET_DEFINITIONS_ABSOLUTE} COMMENT "Building ${ofn}..." ) add_custom_command(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${ofn} # Only update the real output file if there are any differences. # This prevents recompilation of all the files depending on it if there # aren't any. COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_BINARY_DIR}/${ofn}.tmp ${CMAKE_CURRENT_BINARY_DIR}/${ofn} DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${ofn}.tmp COMMENT "" ) # `make clean' must remove all those generated files: set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES ${ofn}.tmp ${ofn}) set(TABLEGEN_OUTPUT ${TABLEGEN_OUTPUT} ${CMAKE_CURRENT_BINARY_DIR}/${ofn}) set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${ofn} PROPERTIES GENERATED 1) endmacro(tablegen) function(add_public_tablegen_target target) # Creates a target for publicly exporting tablegen dependencies. if( TABLEGEN_OUTPUT ) add_custom_target(${target} DEPENDS ${TABLEGEN_OUTPUT}) if (LLVM_COMMON_DEPENDS) add_dependencies(${target} ${LLVM_COMMON_DEPENDS}) endif () set_target_properties(${target} PROPERTIES FOLDER "Tablegenning") endif( TABLEGEN_OUTPUT ) endfunction() if(CMAKE_CROSSCOMPILING) set(CX_NATIVE_TG_DIR "${CMAKE_BINARY_DIR}/native") add_custom_command(OUTPUT ${CX_NATIVE_TG_DIR} COMMAND ${CMAKE_COMMAND} -E make_directory ${CX_NATIVE_TG_DIR} COMMENT "Creating ${CX_NATIVE_TG_DIR}...") add_custom_command(OUTPUT ${CX_NATIVE_TG_DIR}/CMakeCache.txt COMMAND ${CMAKE_COMMAND} -UMAKE_TOOLCHAIN_FILE -DCMAKE_BUILD_TYPE=Release -DLLVM_BUILD_POLLY=OFF -G "${CMAKE_GENERATOR}" ${CMAKE_SOURCE_DIR} WORKING_DIRECTORY ${CX_NATIVE_TG_DIR} DEPENDS ${CX_NATIVE_TG_DIR} COMMENT "Configuring native TableGen...") add_custom_target(ConfigureNativeTableGen DEPENDS ${CX_NATIVE_TG_DIR}/CMakeCache.txt) set_directory_properties(PROPERTIES ADDITIONAL_MAKE_CLEAN_FILES ${CX_NATIVE_TG_DIR}) endif() macro(add_tablegen target project) set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR}) set(${target}_OLD_LLVM_LINK_COMPONENTS ${LLVM_LINK_COMPONENTS}) set(LLVM_LINK_COMPONENTS ${LLVM_LINK_COMPONENTS} TableGen) add_llvm_utility(${target} ${ARGN}) set(LLVM_LINK_COMPONENTS ${${target}_OLD_LLVM_LINK_COMPONENTS}) # For Xcode builds, symlink bin/ to bin// so that # a separately-configured Clang project can still find llvm-tblgen. if (XCODE) add_custom_target(${target}-top ALL ${CMAKE_COMMAND} -E create_symlink ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${CMAKE_CFG_INTDIR}/${target}${CMAKE_EXECUTABLE_SUFFIX} ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${target}${CMAKE_EXECUTABLE_SUFFIX} DEPENDS ${target}) endif () set(${project}_TABLEGEN "${target}" CACHE STRING "Native TableGen executable. Saves building one when cross-compiling.") # Upgrade existing LLVM_TABLEGEN setting. if(${project} STREQUAL LLVM) if(${LLVM_TABLEGEN} STREQUAL tblgen) set(LLVM_TABLEGEN "${target}" CACHE STRING "Native TableGen executable. Saves building one when cross-compiling." FORCE) endif() endif() # Effective tblgen executable to be used: set(${project}_TABLEGEN_EXE ${${project}_TABLEGEN} PARENT_SCOPE) if(CMAKE_CROSSCOMPILING) if( ${${project}_TABLEGEN} STREQUAL "${target}" ) set(${project}_TABLEGEN_EXE "${CX_NATIVE_TG_DIR}/bin/${target}") set(${project}_TABLEGEN_EXE ${${project}_TABLEGEN_EXE} PARENT_SCOPE) add_custom_command(OUTPUT ${${project}_TABLEGEN_EXE} COMMAND ${CMAKE_BUILD_TOOL} ${target} DEPENDS ${CX_NATIVE_TG_DIR}/CMakeCache.txt WORKING_DIRECTORY ${CX_NATIVE_TG_DIR} COMMENT "Building native TableGen...") add_custom_target(${project}NativeTableGen DEPENDS ${${project}_TABLEGEN_EXE}) add_dependencies(${project}NativeTableGen ConfigureNativeTableGen) add_dependencies(${target} ${project}NativeTableGen) endif() endif() if( MINGW ) target_link_libraries(${target} imagehlp psapi) if(CMAKE_SIZEOF_VOID_P MATCHES "8") set_target_properties(${target} PROPERTIES LINK_FLAGS -Wl,--stack,16777216) endif(CMAKE_SIZEOF_VOID_P MATCHES "8") endif( MINGW ) if( LLVM_ENABLE_THREADS AND HAVE_LIBPTHREAD AND NOT BEOS ) target_link_libraries(${target} pthread) endif() if (${project} STREQUAL LLVM AND NOT LLVM_INSTALL_TOOLCHAIN_ONLY) install(TARGETS ${target} RUNTIME DESTINATION bin) endif() endmacro()