net: 3com: 3c59x: Pull locking out of ISR

[linux-2.6-microblaze.git] / scripts / Makefile.build

diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 77cce68..8bdb1dc 100644 (file)
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -430,9 +430,7 @@ 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 $(objtree)/scripts/asn1_compiler
+$(obj)/%.asn1.c $(obj)/%.asn1.h: $(src)/%.asn1 $(objtree)/scripts/asn1_compiler
        $(call cmd,asn1_compiler)
 
 # Build the compiled-in targets
@@ -538,6 +536,21 @@ $(call multi_depend, $(multi-used-m), .o, -objs -y -m)
 targets += $(multi-used-m)
 targets := $(filter-out $(PHONY), $(targets))
 
+# Add intermediate targets:
+# When building objects with specific suffix patterns, add intermediate
+# targets that the final targets are derived from.
+intermediate_targets = $(foreach sfx, $(2), \
+                               $(patsubst %$(strip $(1)),%$(sfx), \
+                                       $(filter %$(strip $(1)), $(targets))))
+# %.asn1.o <- %.asn1.[ch] <- %.asn1
+# %.dtb.o <- %.dtb.S <- %.dtb <- %.dts
+# %.lex.o <- %.lex.c <- %.l
+# %.tab.o <- %.tab.[ch] <- %.y
+targets += $(call intermediate_targets, .asn1.o, .asn1.c .asn1.h) \
+          $(call intermediate_targets, .dtb.o, .dtb.S .dtb) \
+          $(call intermediate_targets, .lex.o, .lex.c) \
+          $(call intermediate_targets, .tab.o, .tab.c .tab.h)
+
 # Descending
 # ---------------------------------------------------------------------------
 
@@ -574,6 +587,10 @@ $(shell mkdir -p $(obj-dirs))
 endif
 endif
 
+# Some files contained in $(targets) are intermediate artifacts.
+# We never want them to be removed automatically.
+.SECONDARY: $(targets)
+
 # Declare the contents of the .PHONY variable as phony.  We keep that
 # information in a variable se we can use it in if_changed and friends.