message: tblgen.bzl: add the location of generated files to the .td includes string
diff: @@ -19,9 +19,9 @@ def gentbl(name, tblgen, td_file, tbl_outs, td_srcs = [], td_includes = [], stri
  if td_file not in td_srcs:
  srcs += [td_file]
  - # Add google_mlir/include directory as include so derived op td files can
  - # import relative to that.
  - td_includes_str = "-I external/local_config_mlir/include -I external/org_tensorflow "
  + # Add google_mlir/include directory and the directory with generated td
  + # files as includes, so derived op td files can import relative to that.
  + td_includes_str = "-I external/local_config_mlir/include -I external/org_tensorflow -I $(GENDIR) "
  for td_include in td_includes:
  td_includes_str += "-I %s " % td_include
  td_includes_str += "-I $$(dirname $(location %s)) " % td_file
  