gmain.h was added into the list of deprecated headers, so "install"
that as weel.
copy ..\..\..\glib\deprecated\gcompletion.h $(CopyDir)\include\glib-$(ApiVersion)\glib\deprecated
+copy ..\..\..\glib\deprecated\gmain.h $(CopyDir)\include\glib-$(ApiVersion)\glib\deprecated
+
copy ..\..\..\glib\deprecated\grel.h $(CopyDir)\include\glib-$(ApiVersion)\glib\deprecated
copy ..\..\..\glib\deprecated\gthread.h $(CopyDir)\include\glib-$(ApiVersion)\glib\deprecated
copy ..\..\..\glib\deprecated\gallocator.h $(OutDir)\include\glib-$(ApiVersion)\glib\deprecated
\r
copy ..\..\..\glib\deprecated\gcache.h $(OutDir)\include\glib-$(ApiVersion)\glib\deprecated
\r
copy ..\..\..\glib\deprecated\gcompletion.h $(OutDir)\include\glib-$(ApiVersion)\glib\deprecated
\r
+copy ..\..\..\glib\deprecated\gmain.h $(OutDir)\include\glib-$(ApiVersion)\glib\deprecated
\r
copy ..\..\..\glib\deprecated\grel.h $(OutDir)\include\glib-$(ApiVersion)\glib\deprecated
\r
copy ..\..\..\glib\deprecated\gthread.h $(OutDir)\include\glib-$(ApiVersion)\glib\deprecated
\r
\r