OK it's just not finding the PHP-GTK stuff now - all clues welcomed :)

Deleting intermediate files and output files for project 'gdkpixbuf - Win32 Release_TS'. --------------------Configuration: gdkpixbuf - Win32 Release_TS-------------------- Performing Custom Build Step on .\gdkpixbuf.defs Loading cache "ext\gdkpixbuf\gdkpixbuf.defs.cache" Loading cache "ext\gtk+\gtk.defs.cache" Could not write function gdk_pixbuf_new_from_xpm_data (parameter type const-char**) Could not write function gdk_pixbuf_animation_new_from_file (return type GdkPixbufAnimation*) Could not write method GdkPixbuf::set_last_unref_handler (parameter type GdkPixbufLastUnref) Could not write method GdkPixbuf::render_to_drawable (parameter type GdkRgbDither) Could not write method GdkPixbuf::render_to_drawable_alpha (parameter type GdkRgbDither) Compiling... gen_gdkpixbuf.c C:\php\php-gtk\ext\gdkpixbuf\gen_gdkpixbuf.c(79) : warning C4013: 'gdk_pixbuf_get_from_drawable' undefined; assuming extern returning int C:\php\php-gtk\ext\gdkpixbuf\gen_gdkpixbuf.c(79) : warning C4047: 'function' : 'struct _GdkPixbuf *' differs in levels of indirection from 'int ' C:\php\php-gtk\ext\gdkpixbuf\gen_gdkpixbuf.c(79) : warning C4024: 'php_gdk_pixbuf_new' : different types for formal and actual parameter 1 C:\php\php-gtk\ext\gdkpixbuf\gen_gdkpixbuf.c(138) : warning C4013: 'gdk_pixbuf_finalize' undefined; assuming extern returning int C:\php\php-gtk\ext\gdkpixbuf\gen_gdkpixbuf.c(313) : warning C4013: 'gdk_pixbuf_render_threshold_alpha' undefined; assuming extern returning int C:\php\php-gtk\ext\gdkpixbuf\gen_gdkpixbuf.c(328) : warning C4013: 'gdk_pixbuf_render_pixmap_and_mask' undefined; assuming extern returning int gdk-pixbuf.c C:\php\php-gtk\ext\gdkpixbuf\gdk-pixbuf.c(169) : warning C4018: '!=' : signed/unsigned mismatch php_gdkpixbuf.c Linking... Creating library Release_TS/php_gtk_gdkpixbuf.lib and object Release_TS/php_gtk_gdkpixbuf.exp gen_gdkpixbuf.obj : error LNK2001: unresolved external symbol _php_gtk_get_simple_enum_value gen_gdkpixbuf.obj : error LNK2001: unresolved external symbol _gdk_pixbu f_get_from_drawable gen_gdkpixbuf.obj : error LNK2001: unresolved external symbol _le_gdk_colormap gen_gdkpixbuf.obj : error LNK2001: unresolved external symbol _le_gdk_bitmap gen_gdkpixbuf.obj : error LNK2001: unresolved external symbol _le_gdk_window gen_gdkpixbuf.obj : error LNK2001: unresolved external symbol _php_gtk_set_object php_gdkpixbuf.obj : error LNK2001: unresolved external symbol _php_gtk_set_object gen_gdkpixbuf.obj : error LNK2001: unresolved external symbol _gdk_pixbuf_finalize gen_gdkpixbuf.obj : error LNK2001: unresolved external symbol _gdk_pixbuf_render_threshold_alpha gen_gdkpixbuf.obj : error LNK2001: unresolved external symbol _php_gdk_pixmap_new gen_gdkpixbuf.obj : error LNK2001: unresolved external symbol _php_gdk_bitmap_new gen_gdkpixbuf.obj : error LNK2001: unresolved external symbol _gdk_pixbuf_render_pixmap_and_mask php_gdkpixbuf.obj : error LNK2001: unresolved external symbol _php_gtk_type_hash php_gdkpixbuf.obj : error LNK2001: unresolved external symbol _php_gdk_pixbuf_register_classes php_gdkpixbuf.obj : error LNK2001: unresolved external symbol _php_gdk_pixbuf_register_constants ../../win32/Release_TS/php_gtk_gdkpixbuf.dll : fatal error LNK1120: 14 unresolved externals Error executing link.exe. php_gtk_gdkpixbuf.dll - 16 error(s), 7 warning(s)