Only create (D)COM output files if there were COM objects in the IDL files.

2 files changed, 11 insertions, 2 deletions

diff --git a/pidl/lib/Parse/Pidl/Samba4/COM/Header.pm b/pidl/lib/Parse/Pidl/Samba4/COM/Header.pm
index 996689b4b6..de7d4547a5 100644
--- a/pidl/lib/Parse/Pidl/Samba4/COM/Header.pm
+++ b/pidl/lib/Parse/Pidl/Samba4/COM/Header.pm
@@ -127,6 +127,7 @@ sub Parse($$)
 {
 	my ($idl,$ndr_header) = @_;
 	my $res = "";
+	my $has_obj = 0;
 
 	$res .= "#include \"librpc/gen_ndr/orpc.h\"\n" . 
 			"#include \"$ndr_header\"\n\n";
@@ -135,6 +136,7 @@ sub Parse($$)
 	{
 		if ($_->{TYPE} eq "INTERFACE" && has_property($_, "object")) {
 			$res .="struct $_->{NAME};\n";
+			$has_obj = 1;
 		}
 	}
 
@@ -142,14 +144,17 @@ sub Parse($$)
 	{
 		if ($_->{TYPE} eq "INTERFACE" && has_property($_, "object")) {
 			$res.=ParseInterface($_);
+			$has_obj = 1;
 		} 
 
 		if ($_->{TYPE} eq "COCLASS") {
 			$res.=ParseCoClass($_);
+			$has_obj = 1;
 		}
 	}
 
-	return $res;
+	return $res if ($has_obj);
+	return undef;
 }
 
 1;
diff --git a/pidl/lib/Parse/Pidl/Samba4/COM/Proxy.pm b/pidl/lib/Parse/Pidl/Samba4/COM/Proxy.pm
index ca9f37a053..27e1e5d424 100644
--- a/pidl/lib/Parse/Pidl/Samba4/COM/Proxy.pm
+++ b/pidl/lib/Parse/Pidl/Samba4/COM/Proxy.pm
@@ -201,6 +201,7 @@ sub Parse($$)
 {
 	my ($pidl,$comh_filename) = @_;
 	my $res = "";
+	my $has_obj = 0;
 
 	$res .=	"#include \"includes.h\"\n" .
 			"#include \"lib/com/dcom/dcom.h\"\n" .
@@ -213,9 +214,12 @@ sub Parse($$)
 		next unless has_property($_, "object");
 
 		$res .= ParseInterface($_);
+
+		$has_obj = 1;
 	}
 
-	return $res;
+	return $res if ($has_obj);
+	return undef;
 }
 
 1;