diff options
Diffstat (limited to 'scripts/Makefile.build')
| -rw-r--r-- | scripts/Makefile.build | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 8c3ca611b978..8bdb1dc4072c 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -430,8 +430,6 @@ 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) @@ -544,10 +542,12 @@ targets := $(filter-out $(PHONY), $(targets)) 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, .dtb.o, .dtb.S .dtb) \ +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) @@ -587,6 +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. |