include scripts/Kbuild.include
srcdir := $(srctree)/$(obj)
-subdirs := $(patsubst $(srcdir)/%/.,%,$(wildcard $(srcdir)/*/.))
+
+# When make is run under a fakechroot environment, the function
+# $(wildcard $(srcdir)/*/.) doesn't only return directories, but also regular
+# files. So, we are using a combination of sort/dir/wildcard which works
+# with fakechroot.
+subdirs := $(patsubst $(srcdir)/%/,%,\
+ $(filter-out $(srcdir)/,\
+ $(sort $(dir $(wildcard $(srcdir)/*/)))))
+
# caller may set destination dir (when installing to asm/)
_dst := $(if $(dst),$(dst),$(obj))