From afabee81e04c52cae5cbf55b8ba4566659505e9b Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@gnu.kitenet.net>
Date: Mon, 29 Jun 2009 16:10:48 -0400
Subject: [PATCH] Make dh not complain about unknown, command-specific options
 passed to it

and further suppress warnings about such options it passes on to debhelper
commands. This was attempted incompletely before in version 7.2.17.
---
 Debian/Debhelper/Dh_Getopt.pm | 22 ++++++++++++++++------
 debian/changelog              |  5 ++++-
 dh                            |  5 +++++
 3 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/Debian/Debhelper/Dh_Getopt.pm b/Debian/Debhelper/Dh_Getopt.pm
index 9868124..86f3cdb 100644
--- a/Debian/Debhelper/Dh_Getopt.pm
+++ b/Debian/Debhelper/Dh_Getopt.pm
@@ -72,8 +72,14 @@ sub NonOption {
 sub getoptions {
 	my $array=shift;
 	my %options=%{shift()} if ref $_[0];
+	
+	my $oldwarn;
+	if ($ENV{DH_IGNORE_UNKNOWN_OPTIONS}) {
+		$oldwarn=$SIG{__WARN__};
+		$SIG{__WARN__}=sub {};
+	}
 
-	Getopt::Long::GetOptionsFromArray($array,
+	my $ret=Getopt::Long::GetOptionsFromArray($array,
 		"v" => \$dh{VERBOSE},
 		"verbose" => \$dh{VERBOSE},
 
@@ -136,7 +142,15 @@ sub getoptions {
 		%options,
 
 		"<>" => \&NonOption,
-	)
+	);
+
+	if ($ENV{DH_IGNORE_UNKNOWN_OPTIONS}) {
+		$SIG{__WARN__}=$oldwarn;
+		return 1;
+	}
+	else {
+		return $ret;
+	}
 }
 
 sub split_options_string {
@@ -155,11 +169,7 @@ sub parseopts {
 	# dh through an override target to a command.
 	if (defined $ENV{DH_INTERNAL_OPTIONS}) {
 		@ARGV_extra=split_options_string($ENV{DH_INTERNAL_OPTIONS});
-		# Unknown options will be silently ignored.
-		my $oldwarn=$SIG{__WARN__};
-		$SIG{__WARN__}=sub {};
 		getoptions(\@ARGV_extra, $options);
-		$SIG{__WARN__}=$oldwarn;
 
 		# Avoid forcing acting on packages specified in
 		# DH_INTERNAL_OPTIONS. This way, -p can be specified
diff --git a/debian/changelog b/debian/changelog
index 66b88ab..a28a483 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -21,8 +21,11 @@ debhelper (7.3.0) UNRELEASED; urgency=low
   * Move two more command-specific options to only be accepted by the commands
     that use them. The options are:
     --sourcedir, --destdir
-  * If any third-party debhelper commands use either of the above options,
+    If any third-party debhelper commands use either of the above options,
     they will be broken, and need to be changed to pass options to init().
+  * Make dh not complain about unknown, command-specific options passed to it,
+    and further suppress warnings about such options it passes on to debhelper
+    commands. This was attempted incompletely before in version 7.2.17.
 
  -- Joey Hess <joeyh@debian.org>  Mon, 20 Apr 2009 16:26:08 -0400
 
diff --git a/dh b/dh
index bcd5b02..4ea69b2 100755
--- a/dh
+++ b/dh
@@ -197,6 +197,11 @@ my @ARGV_orig=@ARGV;
 # python-support is enabled by default, at least for now
 # (and comes first so python-central loads later and can disable it).
 unshift @ARGV, "--with=python-support";
+		
+# Disable complaints about unknown options for both dh and the commands
+# it runs. This is done because dh accepts and passes on options that may
+# be specific to only some debhelper commands.
+$ENV{DH_IGNORE_UNKNOWN_OPTIONS}=1;
 
 init(options => {
 	"until=s" => \$dh{UNTIL},
-- 
2.39.2