Add remaining libs to CMake

These now all appear in the MSVC project.
Currently only FileDialog, Nyquist, mod-script-pipe compile and link, and Audacity compiles.
Still to set include directories and flags for most of the libs.

lib-src/lib-widget-extra/CMakeLists.txt

@@ -0,0 +1,20 @@
+#directory cmake-proxies/lame
+#UNUSED
+set( TARGET lame )
+set( TARGET_SOURCE ${LIB_SRC_DIRECTORY}${TARGET} )
+project( ${TARGET} )
+
+set( SOURCES 
+${TARGET_SOURCE}/lib/xmlparse.c
+#${LIB_SRC_DIRECTORY}FileDialog/gtk/FileDialogPrivate.cpp #not on windows.
+#${LIB_SRC_DIRECTORY}${TARGET}/win/FileDialogPrivate.cpp
+)
+# This defines the #define on both Windows and Linux.
+add_definitions(  )
+add_library( ${TARGET} MODULE ${SOURCES})
+
+target_include_directories( ${TARGET} PRIVATE 
+
+)
+
+target_link_libraries( ${TARGET} )