Fix up build and start site generator.

test/CMakeLists.txt

@@ -22,12 +22,21 @@ list(APPEND TestFiles
             image/TestPngWriter.cpp           
             network/TestNetworkManagerClient.cpp
             network/TestNetworkManagerServer.cpp
-            publishing/TestPdfWriter.cpp
-            video/TestVideoDecoder.cpp
-            windows/TestWaylandWindow.cpp
-            web/TestMarkdownParser.cpp
-            web/TestSvgWriter.cpp    
+            publishing/TestPdfWriter.cpp       
+            web/TestMarkdownParser.cpp   
             web/TestXmlParser.cpp)
+            
+if (${HAS_FFMPEG})
+list(APPEND TestFiles 
+	video/TestVideoDecoder.cpp
+)
+endif()
+
+if (${HAS_WAYLAND})
+list(APPEND TestFiles 
+	windows/TestWaylandWindow.cpp
+	)
+endif()
 
 find_package(PkgConfig)            
 pkg_check_modules(DBUS dbus-1)

test/image/TestPngWriter.cpp

@@ -1,5 +1,6 @@
 #include "Image.h"
 #include "PngWriter.h"
+#include "PngWriterImpl.h"
 
 #include <iostream>
 

test/video/TestVideoDecoder.cpp

@@ -2,6 +2,7 @@
 #include "Image.h"
 #include "FfmpegInterface.h"
 #include "PngWriter.h"
+#include "PngWriterImpl.h"
 #include <iostream>
 
 int main()