Fix FTBFS when tdehw is not present. This resolves bug 2494.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

kalyptus/kalyptus

@@ -27,7 +27,7 @@ use vars qw/ %rootNodes $declNodeType @includes_list %options @formats_wanted $a
 	$libdir $libname $outputdir @libs $parse_global_space $qt_embedded $qt4 $striphpath $doPrivate $readstdin
 	$Version $quiet $debug $debuggen $parseonly $currentfile $cSourceNode $exe
 	%formats %flagnames @allowed_k_dcop_accesors $allowed_k_dcop_accesors_re $rootNode 
-	@classStack $cNode $globalSpaceClassName
+	@classStack $cNode $globalSpaceClassName $have_tdehw_lib
 	$lastLine $docNode @includes $cpp $defcppcmd $cppcmd $docincluded
 	$inExtern $inNamespace %stats %definitions @inputqueue @codeqobject @qt4_codeqobject @qte_codeqobject /;
      
@@ -230,6 +230,18 @@ if ( $#includes >= 0 && !$cpp ) {
 	die "$exe: --includedir requires --cpp\n";
 }
 
+# Check for tdehw lib headers presence
+if (-e "$ENV{TDEDIR}/include/kdemacros.h")
+{
+	$have_tdehw_lib = 1;
+	print "tdehw headers found\n";
+}
+else
+{
+	$have_tdehw_lib = 0;
+	print "tdehw headers not found\n";
+}
+
 # Check output formats. HTML is the default
 if( $#formats_wanted < 0 ) {
 	push @formats_wanted, "java";
@@ -602,6 +614,7 @@ LOOP:
 				     $p =~ m/^#\s*if\s+defined\s*\(qdoc/ or
 				     $p =~ m/^#\s*ifndef\s+TQT_NO_MEMBER_TEMPLATES/ or
 				     $p =~ m/^#if\s*!defined\(Q_NO_USING_KEYWORD\)/ or
+				     (not $have_tdehw_lib and $p =~ m/^#\s*ifdef\s+__TDE_HAVE_TDEHWLIB/) or
 				     &$match_qt_defines( $p ) or
 				     $p =~ m/^#\s*if\s+0\s+/ ) {
 				     my $if_depth = 1;