[PATCH v3] scripts: Makefile.lib: generate dsdt_generated.c instead of dsdt.c

Heinrich Schuchardt heinrich.schuchardt at canonical.com
Fri Feb 25 15:59:11 CET 2022


On 2/25/22 13:33, Heiko Thiery wrote:
> Hi,
> 
> Am Di., 22. Feb. 2022 um 14:55 Uhr schrieb Philippe Reynes
> <philippe.reynes at softathome.com>:
>>
>> 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.
> 
> This issue can also be seen when doing a make clean and do a git status
> 
> -- 8< --
> Changes not staged for commit:
>    (use "git add/rm <file>..." to update what will be committed)
>    (use "git restore <file>..." to discard changes in working directory)
> deleted:    lib/acpi/dsdt.c
> -- 8< --
> 
> After applying this patch this cannot be seen anymore.
> 
>>
>>
>> Signed-off-by: Philippe Reynes <philippe.reynes at softathome.com>
> 
> Tested-by: Heiko Thiery <heiko.thiery at gmail.com>

The patch should update the .gitignore entries:

board/advantech/som-db5800-som-6867/.gitignore:1:dsdt.aml
board/advantech/som-db5800-som-6867/.gitignore:2:dsdt.asl.tmp
board/advantech/som-db5800-som-6867/.gitignore:3:dsdt.c
board/congatec/conga-qeval20-qa3-e3845/.gitignore:1:dsdt.aml
board/congatec/conga-qeval20-qa3-e3845/.gitignore:2:dsdt.asl.tmp
board/congatec/conga-qeval20-qa3-e3845/.gitignore:3:dsdt.c
board/intel/bayleybay/.gitignore:1:dsdt.aml
board/intel/bayleybay/.gitignore:2:dsdt.asl.tmp
board/intel/bayleybay/.gitignore:3:dsdt.c
board/intel/edison/.gitignore:1:dsdt.aml
board/intel/edison/.gitignore:2:dsdt.asl.tmp
board/intel/edison/.gitignore:3:dsdt.c
board/intel/galileo/.gitignore:1:dsdt.aml
board/intel/galileo/.gitignore:2:dsdt.asl.tmp
board/intel/galileo/.gitignore:3:dsdt.c
board/intel/minnowmax/.gitignore:1:dsdt.aml
board/intel/minnowmax/.gitignore:2:dsdt.asl.tmp
board/intel/minnowmax/.gitignore:3:dsdt.c

Best regards

Heinrich

> 
>> ---
>>
>> Changelog:
>> v3:
>> - update comments in file scripts/Makefile.lib
>> - add changelog
>> v2
>> - change generated file name (dsdt_generated.c)
>>    instead of changing the name of the static file
>> - NOTE : forgot to call it v2 and forgot changelog
>>
>> 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                            | 8 ++++----
>>   10 files changed, 14 insertions(+), 13 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..c14da10de7 100644
>> --- a/scripts/Makefile.lib
>> +++ b/scripts/Makefile.lib
>> @@ -456,8 +456,8 @@ CFLAGS_REMOVE_efi_freestanding.o := $(LTO_CFLAGS)
>>   # which is pure ASL code. The Intel ASL (ACPI (Advanced Configuration and Power
>>   # Interface) Source Language compiler (iasl) then converts this ASL code into a
>>   # C file containing the hex data to build into U-Boot. This file is called
>> -# dsdt.hex (despite us setting the prefix to .../dsdt.asl.tmp) so must be
>> -# renamed to dsdt.c for consumption by the build system.
>> +# dsdt_generated.hex (despite us setting the prefix to .../dsdt_generated.asl.tmp)
>> +# so must be renamed to dsdt_generated.c for consumption by the build system.
>>   ASL_TMP = $(patsubst %.c,%.asl.tmp,$@)
>>
>>   quiet_cmd_acpi_c_asl= ASL     $<
>> @@ -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
>>   # ---------------------------------------------------------------------------
>> --
>> 2.17.1
>>



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