[PATCH v2 1/4] scripts/get_feat.pl: allow output the parsed file names

Mauro Carvalho Chehab
2022-03-25T14:05:34Z

Such output could be helpful while debugging it, but its main
goal is to tell kernel_feat.py about what files were used
by the script. Thie way, kernel_feat.py can add those as
documentation dependencies.

Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
---

To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover.
See [PATCH v2 0/4] at: https://lore.kernel.org/all/cover.1648216561.git.mchehab@kernel.org/

scripts/get_feat.pl | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/scripts/get_feat.pl b/scripts/get_feat.pl
index 457712355676..b7154cf60c1d 100755
--- a/scripts/get_feat.pl
+++ b/scripts/get_feat.pl
@@ -13,6 +13,7 @@ my $man;
my $debug;
my $arch;
my $feat;
+my $enable_fname;

my $basename = abs_path($0);
$basename =~ s,/[^/]+$,/,;
@@ -31,6 +32,7 @@ GetOptions(
'arch=s' => \$arch,
'feat=s' => \$feat,
'feature=s' => \$feat,
+ "enable-fname" => \$enable_fname,
man => \$man
) or pod2usage(2);

@@ -95,6 +97,10 @@ sub parse_feat {
return if ($file =~ m,($prefix)/arch-support.txt,);
return if (!($file =~ m,arch-support.txt$,));

+ if ($enable_fname) {
+ printf "#define FILE %s\n", abs_path($file);
+ }
+
my $subsys = "";
$subsys = $2 if ( m,.*($prefix)/([^/]+).*,);

@@ -580,6 +586,11 @@ Output features for a single specific feature.
Changes the location of the Feature files. By default, it uses
the Documentation/features directory.

+=item B<--enable-fname>
+
+Prints the file name of the feature files. This can be used in order to
+track dependencies during documentation build.
+
=item B<--debug>

Put the script in verbose mode, useful for debugging. Can be called multiple
--
2.35.1