+
+ # `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} PARENT_SCOPE)
+ set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${ofn} PROPERTIES
+ GENERATED 1)
+endfunction()
+
+# Creates a target for publicly exporting tablegen dependencies.
+function(add_public_tablegen_target target)
+ if(NOT TABLEGEN_OUTPUT)
+ message(FATAL_ERROR "Requires tablegen() definitions as TABLEGEN_OUTPUT.")
+ endif()
+ 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")
+ set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} ${target} PARENT_SCOPE)
+endfunction()
+
+macro(add_tablegen target project)
+ set(${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})
+
+ 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 "${LLVM_NATIVE_BUILD}/bin/${target}")
+ set(${project}_TABLEGEN_EXE ${${project}_TABLEGEN_EXE} PARENT_SCOPE)
+
+ add_custom_command(OUTPUT ${${project}_TABLEGEN_EXE}
+ COMMAND ${CMAKE_COMMAND} --build . --target ${target} --config $<CONFIGURATION>
+ DEPENDS ${LLVM_NATIVE_BUILD}/CMakeCache.txt
+ WORKING_DIRECTORY ${LLVM_NATIVE_BUILD}
+ COMMENT "Building native TableGen...")
+ add_custom_target(${project}NativeTableGen DEPENDS ${${project}_TABLEGEN_EXE})
+ add_dependencies(${project}NativeTableGen ConfigureNativeLLVM)
+
+ add_dependencies(${target} ${project}NativeTableGen)
+ endif()
+ endif()
+
+ if( MINGW )
+ if(CMAKE_SIZEOF_VOID_P MATCHES "8")
+ set_target_properties(${target} PROPERTIES LINK_FLAGS -Wl,--stack,16777216)
+ endif(CMAKE_SIZEOF_VOID_P MATCHES "8")
+ endif( MINGW )
+ if (${project} STREQUAL LLVM AND NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
+ install(TARGETS ${target}
+ EXPORT LLVMExports
+ RUNTIME DESTINATION bin)
+ endif()
+ set_property(GLOBAL APPEND PROPERTY LLVM_EXPORTS ${target})
+endmacro()