update

[l4.git] / l4 / tool / kconfig / scripts / Makefile.build

diff --git a/l4/tool/kconfig/scripts/Makefile.build b/l4/tool/kconfig/scripts/Makefile.build
index ff1720d28d0c80be0df2e1d0ae8f5697794e36e9..0e801c3cdaf8f4173ce5abbf9cee0554374bfbc7 100644 (file)
--- a/l4/tool/kconfig/scripts/Makefile.build
+++ b/l4/tool/kconfig/scripts/Makefile.build
@@ -354,6 +354,17 @@ quiet_cmd_cpp_lds_S = LDS     $@
 $(obj)/%.lds: $(src)/%.lds.S FORCE
        $(call if_changed_dep,cpp_lds_S)
 
+# ASN.1 grammar
+# ---------------------------------------------------------------------------
+quiet_cmd_asn1_compiler = ASN.1   $@
+      cmd_asn1_compiler = $(objtree)/scripts/asn1_compiler $< \
+                               $(subst .h,.c,$@) $(subst .c,.h,$@)
+
+.PRECIOUS: $(objtree)/$(obj)/%-asn1.c $(objtree)/$(obj)/%-asn1.h
+
+$(obj)/%-asn1.c $(obj)/%-asn1.h: $(src)/%.asn1 $(objtree)/scripts/asn1_compiler
+       $(call cmd,asn1_compiler)
+
 # Build the compiled-in targets
 # ---------------------------------------------------------------------------