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authorMauro Carvalho Chehab <mchehab@kernel.org>2022-03-26 11:27:20 +0100
committerJonathan Corbet <corbet@lwn.net>2022-03-28 13:53:46 -0600
commit85999f03147e73fc5c0a0a3c0db1fad368ca75e4 (patch)
tree9a421ee0780b5e03c97c537b49c198b635f45364 /Documentation/sphinx/kernel_feat.py
parent01096e5cfe3ce5b26ccc933ad20401e24074a76a (diff)
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: Mauro Carvalho Chehab <mchehab@kernel.org> Link: https://lore.kernel.org/r/5cdf7a8300019129dcc09d4c2557f75908754445.1648290305.git.mchehab@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/sphinx/kernel_feat.py')
-rw-r--r--Documentation/sphinx/kernel_feat.py20
1 files changed, 18 insertions, 2 deletions
diff --git a/Documentation/sphinx/kernel_feat.py b/Documentation/sphinx/kernel_feat.py
index 8138d69a6987..27b701ed3681 100644
--- a/Documentation/sphinx/kernel_feat.py
+++ b/Documentation/sphinx/kernel_feat.py
@@ -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):