Bug 106208 - don't build nsBaseFilePicker on platforms where we don't have a native filepicker implementation. Also, don't build the XUL filepicker on platforms where we _do_ use a native filepicker implementation. r=cls.

widget/src/xpwidgets/Makefile.in

@@ -63,6 +63,10 @@ ifeq ($(MOZ_WIDGET_TOOLKIT),mac)
 CPPSRCS += nsWidgetAtoms.cpp
 endif
 
+ifneq (,$(filter beos os2 mac,$(MOZ_WIDGET_TOOLKIT)))
+CPPSRCS += nsBaseFilePicker.cpp
+endif
+
 LOCAL_INCLUDES	= \
 		-I$(srcdir)/../$(MOZ_WIDGET_TOOLKIT) \
 		-I$(srcdir) \

xpfe/components/filepicker/Makefile.in

@@ -28,7 +28,7 @@ VPATH		= @srcdir@
 
 include $(DEPTH)/config/autoconf.mk
 
-ifneq ($(OS_ARCH),OS2)
+ifeq (,$(filter beos os2 mac,$(MOZ_WIDGET_TOOLKIT)))
 DIRS = src
 endif