On Tue, Jun 25, 2019 at 1:31 AM Matthias Kaehlcke <m...@chromium.org> wrote: > > gen_compile_command.py currently assumes that the .cmd files and the > source code live in the same directory, which is not the case when > a separate KBUILD_OUTPUT directory is used. > > Add a new option to specify this the kbuild output directory. If the > option is not set the kernel source directory is used.
I do not understand this patch. In my understanding, this tool already provides -d, --directory option, which is supposed to point to the kbuild output directory, not a source directory. This works except under tools/. > - entry = process_line(directory, dirpath, > + entry = process_line(source_directory, dirpath, > result.group(1), > result.group(2)) This is wrong. result.group(2) returns the relative path to the output tree instead of the source tree. (or absolute path). [Example of breakage] $ make -j8 O=foo defconfig all $ scripts/gen_compile_commands.py -d . -k foo WARNING: Found 0 entries. Have you compiled the kernel? -- Best Regards Masahiro Yamada