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-rwxr-xr-xscripts/kernel-doc23
1 files changed, 22 insertions, 1 deletions
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index e991d7f961e9..d1b445665ad6 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -81,6 +81,7 @@ Output selection modifiers:
Other parameters:
-v Verbose output, more warnings and other information.
-h Print this help.
+ -Werror Treat warnings as errors.
EOF
print $message;
@@ -273,6 +274,7 @@ my $kernelversion;
my $dohighlight = "";
my $verbose = 0;
+my $Werror = 0;
my $output_mode = "rst";
my $output_preformatted = 0;
my $no_doc_sections = 0;
@@ -319,6 +321,18 @@ if (defined($ENV{'KBUILD_VERBOSE'})) {
$verbose = "$ENV{'KBUILD_VERBOSE'}";
}
+if (defined($ENV{'KDOC_WERROR'})) {
+ $Werror = "$ENV{'KDOC_WERROR'}";
+}
+
+if (defined($ENV{'KCFLAGS'})) {
+ my $kcflags = "$ENV{'KCFLAGS'}";
+
+ if ($kcflags =~ /Werror/) {
+ $Werror = 1;
+ }
+}
+
# Generated docbook code is inserted in a template at a point where
# docbook v3.1 requires a non-zero sequence of RefEntry's; see:
# https://www.oasis-open.org/docbook/documentation/reference/html/refentry.html
@@ -433,6 +447,8 @@ while ($ARGV[0] =~ m/^--?(.*)/) {
push(@export_file_list, $file);
} elsif ($cmd eq "v") {
$verbose = 1;
+ } elsif ($cmd eq "Werror") {
+ $Werror = 1;
} elsif (($cmd eq "h") || ($cmd eq "help")) {
usage();
} elsif ($cmd eq 'no-doc-sections') {
@@ -2262,4 +2278,9 @@ if ($verbose && $warnings) {
print STDERR "$warnings warnings\n";
}
-exit($output_mode eq "none" ? 0 : $errors);
+if ($Werror && $warnings) {
+ print STDERR "$warnings warnings as Errors\n";
+ exit($warnings);
+} else {
+ exit($output_mode eq "none" ? 0 : $errors)
+}