[U-Boot] [PATCH v1 05/11] Makefile: add build script for asn1 parsers

[Heinrich Schuchardt]

On 10/11/19 9:41 AM, AKASHI Takahiro wrote:
> This rule will be used to build x509 and pkcs7 parsers.
>
> Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>

The ASN1 compiler is generating both *.asn.h and *.asn.c files.

Then I would expect that these files are deleted by `make mrproper'.

Please, adjust the clean: target in /Makefile accordingly.

Best regards

Heinrich

> ---
>   scripts/Makefile.build | 6 ++++--
>   1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/scripts/Makefile.build b/scripts/Makefile.build
> index f7a041296d3d..9357d310e50b 100644
> --- a/scripts/Makefile.build
> +++ b/scripts/Makefile.build
> @@ -331,7 +331,7 @@ quiet_cmd_asn1_compiler = ASN.1   $@
>         cmd_asn1_compiler = $(objtree)/scripts/asn1_compiler $< \
>   				$(subst .h,.c,$@) $(subst .c,.h,$@)
>
> -$(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
> @@ -419,9 +419,11 @@ targets += $(multi-used-y) $(multi-used-m)
>   intermediate_targets = $(foreach sfx, $(2), \
>   				$(patsubst %$(strip $(1)),%$(sfx), \
>   					$(filter %$(strip $(1)), $(targets))))
> +# %.asn1.o <- %.asn1.[ch] <- %.asn1
>   # %.lex.o <- %.lex.c <- %.l
>   # %.tab.o <- %.tab.[ch] <- %.y
> -targets += $(call intermediate_targets, .lex.o, .lex.c) \
> +targets += $(call intermediate_targets, .asn1.o, .asn1.c .asn1.h) \
> +	   $(call intermediate_targets, .lex.o, .lex.c) \
>   	   $(call intermediate_targets, .tab.o, .tab.c .tab.h)
>
>   # Descending
>