[PATCH] scripts: Makefile.lib: generate dsdt_generated.c instead of dsdt.c

Philippe REYNES philippe.reynes at softathome.com
Tue Feb 22 11:58:47 CET 2022


Hi Heinrich,


Le 22/02/2022 à 10:40, Heinrich Schuchardt a écrit :
> On 2/22/22 10:16, Philippe Reynes wrote:
>> There is a conflict between the static file
>> lib/acpi/dsdt.c and the file dsdt.c generated
>> dynamicaly by scripts/Makefile.lib. When a
>> mrproper is done, the static file dsdt.c is
>> removed. If a build with acpi enabled is
>> launched after, the following error is raised:
>>
>>    CC      lib/acpi/acpi_table.o
>> make[2]: *** No rule to make target 'lib/acpi/dsdt.asl', needed by 
>> 'lib/acpi/dsdt.c'.  Stop.
>> scripts/Makefile.build:394: recipe for target 'lib/acpi' failed
>>
>> To avoid such error, the generated file is named
>> dsdt_generated.c instead of dstdt.c.
>>
>> Signed-off-by: Philippe Reynes <philippe.reynes at softathome.com>
>
> Marking the patch as v2 and adding a change history would have been 
> preferable.
>
Oh yes, sorry, I forgot it ...
>> ---
>>   Makefile                                        | 3 ++-
>>   board/advantech/som-db5800-som-6867/Makefile    | 2 +-
>>   board/congatec/conga-qeval20-qa3-e3845/Makefile | 2 +-
>>   board/dfi/dfi-bt700/Makefile                    | 2 +-
>>   board/google/chromebook_coral/Makefile          | 2 +-
>>   board/intel/bayleybay/Makefile                  | 2 +-
>>   board/intel/edison/Makefile                     | 2 +-
>>   board/intel/galileo/Makefile                    | 2 +-
>>   board/intel/minnowmax/Makefile                  | 2 +-
>>   scripts/Makefile.lib                            | 4 ++--
>>   10 files changed, 12 insertions(+), 11 deletions(-)
>>
>> diff --git a/Makefile b/Makefile
>> index 4b152249ca..94bc48f00c 100644
>> --- a/Makefile
>> +++ b/Makefile
>> @@ -2226,7 +2226,8 @@ clean: $(clean-dirs)
>>           -o -name '*.asn1.[ch]' \
>>           -o -name '*.symtypes' -o -name 'modules.order' \
>>           -o -name modules.builtin -o -name '.tmp_*.o.*' \
>> -        -o -name 'dsdt.aml' -o -name 'dsdt.asl.tmp' -o -name 'dsdt.c' \
>> +        -o -name 'dsdt_generated.aml' -o -name 
>> 'dsdt_generated.asl.tmp' \
>> +        -o -name 'dsdt_generated.c' \
>>           -o -name '*.efi' -o -name '*.gcno' -o -name '*.so' \) \
>>           -type f -print | xargs rm -f
>>   diff --git a/board/advantech/som-db5800-som-6867/Makefile 
>> b/board/advantech/som-db5800-som-6867/Makefile
>> index 7975547f41..95af6c4df7 100644
>> --- a/board/advantech/som-db5800-som-6867/Makefile
>> +++ b/board/advantech/som-db5800-som-6867/Makefile
>> @@ -3,4 +3,4 @@
>>   # Copyright (C) 2015, Google, Inc
>>     obj-y    += som-db5800-som-6867.o
>> -obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt.o
>> +obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt_generated.o
>> diff --git a/board/congatec/conga-qeval20-qa3-e3845/Makefile 
>> b/board/congatec/conga-qeval20-qa3-e3845/Makefile
>> index 451a4fcd6c..215f5680dc 100644
>> --- a/board/congatec/conga-qeval20-qa3-e3845/Makefile
>> +++ b/board/congatec/conga-qeval20-qa3-e3845/Makefile
>> @@ -3,4 +3,4 @@
>>   # Copyright (C) 2015, Google, Inc
>>     obj-y    += conga-qeval20-qa3.o
>> -obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt.o
>> +obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt_generated.o
>> diff --git a/board/dfi/dfi-bt700/Makefile b/board/dfi/dfi-bt700/Makefile
>> index 50d88f2954..1c4329a058 100644
>> --- a/board/dfi/dfi-bt700/Makefile
>> +++ b/board/dfi/dfi-bt700/Makefile
>> @@ -3,4 +3,4 @@
>>   # Copyright (C) 2015, Google, Inc
>>     obj-y    += dfi-bt700.o
>> -obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt.o
>> +obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt_generated.o
>> diff --git a/board/google/chromebook_coral/Makefile 
>> b/board/google/chromebook_coral/Makefile
>> index f7a0ca6cc0..846558d777 100644
>> --- a/board/google/chromebook_coral/Makefile
>> +++ b/board/google/chromebook_coral/Makefile
>> @@ -3,4 +3,4 @@
>>   # Copyright 2019 Google LLC
>>     obj-y    += coral.o
>> -obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt.o
>> +obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt_generated.o
>> diff --git a/board/intel/bayleybay/Makefile 
>> b/board/intel/bayleybay/Makefile
>> index d19447184a..fa263b7bf5 100644
>> --- a/board/intel/bayleybay/Makefile
>> +++ b/board/intel/bayleybay/Makefile
>> @@ -3,4 +3,4 @@
>>   # Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
>>     obj-y    += bayleybay.o
>> -obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt.o
>> +obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt_generated.o
>> diff --git a/board/intel/edison/Makefile b/board/intel/edison/Makefile
>> index 1eaf7ca7f8..f7f70dfaa7 100644
>> --- a/board/intel/edison/Makefile
>> +++ b/board/intel/edison/Makefile
>> @@ -5,4 +5,4 @@
>>   #
>>     obj-y    += edison.o
>> -obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt.o
>> +obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt_generated.o
>> diff --git a/board/intel/galileo/Makefile b/board/intel/galileo/Makefile
>> index 4130bb0236..7d5f4df0f9 100644
>> --- a/board/intel/galileo/Makefile
>> +++ b/board/intel/galileo/Makefile
>> @@ -3,4 +3,4 @@
>>   # Copyright (C) 2015, Bin Meng <bmeng.cn at gmail.com>
>>     obj-y    += galileo.o
>> -obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt.o
>> +obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt_generated.o
>> diff --git a/board/intel/minnowmax/Makefile 
>> b/board/intel/minnowmax/Makefile
>> index d339b5ad0a..a20322a1a1 100644
>> --- a/board/intel/minnowmax/Makefile
>> +++ b/board/intel/minnowmax/Makefile
>> @@ -3,4 +3,4 @@
>>   # Copyright (C) 2015, Google, Inc
>>     obj-y    += minnowmax.o
>> -obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt.o
>> +obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt_generated.o
>> diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
>> index 93cb09ac61..8a8aa46c18 100644
>> --- a/scripts/Makefile.lib
>> +++ b/scripts/Makefile.lib
>
> The comments in lines 454-461 should be reworked too.


You're right, I forgot to update the comments.

I prepare a v3 and send it very soon.


>
> Best regards
>
> Heinrich
>
>> @@ -468,9 +468,9 @@ cmd_acpi_c_asl=         \
>>           $(if $(KBUILD_VERBOSE:1=), >/dev/null) && \
>>       mv $(patsubst %.c,%.hex,$@) $@
>>   -$(obj)/dsdt.c:    $(src)/dsdt.asl
>> +$(obj)/dsdt_generated.c:    $(src)/dsdt.asl
>>       $(call cmd,acpi_c_asl)
>> -    $(Q)sed -i -e "s,dsdt_aml_code,AmlCode," $@
>> +    $(Q)sed -i -e "s,dsdt_generated_aml_code,AmlCode," $@
>>     # Bzip2
>>   # 
>> ---------------------------------------------------------------------------
>
Regards,

Philippe




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