+# Sets up a native build for a tool, used e.g. for cross-compilation and
+# LLVM_OPTIMIZED_TABLEGEN. Always builds in Release.
+# - target: The target to build natively
+# - output_path_var: A variable name which receives the path to the built target
+# - DEPENDS: Any additional dependencies for the target
+function(build_native_tool target output_path_var)
+ cmake_parse_arguments(ARG "" "" "DEPENDS" ${ARGN})
+
+ if(CMAKE_CONFIGURATION_TYPES)
+ set(output_path "${LLVM_NATIVE_BUILD}/Release/bin/${target}")
+ else()
+ set(output_path "${LLVM_NATIVE_BUILD}/bin/${target}")
+ endif()
+
+ llvm_ExternalProject_BuildCmd(build_cmd ${target} ${LLVM_NATIVE_BUILD}
+ CONFIGURATION Release)
+ add_custom_command(OUTPUT "${output_path}"
+ COMMAND ${build_cmd}
+ DEPENDS CONFIGURE_LLVM_NATIVE ${ARG_DEPENDS}
+ WORKING_DIRECTORY "${LLVM_NATIVE_BUILD}"
+ COMMENT "Building native ${target}..."
+ USES_TERMINAL)
+ set(${output_path_var} "${output_path}" PARENT_SCOPE)
+endfunction()
+