Commit 85999f03 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab Committed by Jonathan Corbet
Browse files

docs: kernel_feat.py: add build dependencies 



Ensure that the feature files will be regenerated if any
changes happen at the Documentation/features files that were
processed by gen_feat.pl.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
Link: https://lore.kernel.org/r/5cdf7a8300019129dcc09d4c2557f75908754445.1648290305.git.mchehab@kernel.org


Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent 01096e5c

Documentation/sphinx/kernel_feat.py

+18 −2
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ u""" 


import codecs

import os

import re

import subprocess

import sys
@@ -82,7 +83,7 @@ class KernelFeat(Directive): 


        env = doc.settings.env

        cwd = path.dirname(doc.current_source)

        cmd = "get_feat.pl rest --dir "

        cmd = "get_feat.pl rest --enable-fname --dir "

        cmd += self.arguments[0]



        if len(self.arguments) > 1:
@@ -102,7 +103,22 @@ class KernelFeat(Directive): 
        shell_env["srctree"] = srctree



        lines = self.runCmd(cmd, shell=True, cwd=cwd, env=shell_env)

        nodeList = self.nestedParse(lines, fname)



        line_regex = re.compile("^\.\. FILE (\S+)$")



        out_lines = ""



        for line in lines.split("\n"):

            match = line_regex.search(line)

            if match:

                fname = match.group(1)



                # Add the file to Sphinx build dependencies

                env.note_dependency(os.path.abspath(fname))

            else:

                out_lines += line + "\n"



        nodeList = self.nestedParse(out_lines, fname)

        return nodeList



    def runCmd(self, cmd, **kwargs):