add config symbols for the kernel version

SVN-Revision: 9520
2007-11-10 15:22:53 +00:00
parent 1423753198
commit 6e03b9ce43
2 changed files with 23 additions and 0 deletions
--- a/rules.mk
+++ b/rules.mk
@@ -138,6 +138,10 @@ $(call shvar,$(1))=$$(call $(1))
 export $(call shvar,$(1))
 endef

+define confvar
+$(foreach v,$(1),$(if $($(v)),y,n))
+endef
+
 # file extension
 ext=$(word $(words $(subst ., ,$(1))),$(subst ., ,$(1)))