diff mbox series

kbuild: use POSIX-compatible grep option

Message ID 20221017150113.334571-1-newbie13xd@gmail.com
State New
Headers
Series kbuild: use POSIX-compatible grep option |

Commit Message

Stefan Hansson Oct. 17, 2022, 3:01 p.m. UTC 
  --file is a GNU extension to grep which is not available in all
implementations (such as BusyBox). Use the -f option instead which is
eqvuialent according to the GNU grep manpage[1] and is present in
POSIX[2].

 [1] https://www.gnu.org/software/grep/manual/grep.html
 [2] https://pubs.opengroup.org/onlinepubs/9699919799/

Signed-off-by: Stefan Hansson <newbie13xd@gmail.com>
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Masahiro Yamada Oct. 17, 2022, 9:31 p.m. UTC | #1 
On Tue, Oct 18, 2022 at 12:02 AM Stefan Hansson <newbie13xd@gmail.com> wrote:
>
> --file is a GNU extension to grep which is not available in all
> implementations (such as BusyBox). Use the -f option instead which is
> eqvuialent according to the GNU grep manpage[1] and is present in
> POSIX[2].
>
>  [1] https://www.gnu.org/software/grep/manual/grep.html
>  [2] https://pubs.opengroup.org/onlinepubs/9699919799/


This link does not show the spec of grep.


Did you mean this?

https://pubs.opengroup.org/onlinepubs/9699919799/utilities/grep.html




Thanks.





>
> Signed-off-by: Stefan Hansson <newbie13xd@gmail.com>
> ---
>  Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Makefile b/Makefile
> index c690361b393f..3513a6db66a2 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -1218,7 +1218,7 @@ quiet_cmd_ar_vmlinux.a = AR      $@
>        cmd_ar_vmlinux.a = \
>         rm -f $@; \
>         $(AR) cDPrST $@ $(KBUILD_VMLINUX_OBJS); \
> -       $(AR) mPiT $$($(AR) t $@ | head -n1) $@ $$($(AR) t $@ | grep -F --file=$(srctree)/scripts/head-object-list.txt)
> +       $(AR) mPiT $$($(AR) t $@ | head -n1) $@ $$($(AR) t $@ | grep -Ff $(srctree)/scripts/head-object-list.txt)
>
>  targets += vmlinux.a
>  vmlinux.a: $(KBUILD_VMLINUX_OBJS) scripts/head-object-list.txt autoksyms_recursive FORCE
> --
> 2.37.3
>
Stefan Hansson Oct. 18, 2022, 7:23 a.m. UTC | #2 
Hi Masahiro,

On 2022-10-17 23:31, Masahiro Yamada wrote:
> On Tue, Oct 18, 2022 at 12:02 AM Stefan Hansson <newbie13xd@gmail.com> wrote:
>>
>> --file is a GNU extension to grep which is not available in all
>> implementations (such as BusyBox). Use the -f option instead which is
>> eqvuialent according to the GNU grep manpage[1] and is present in
>> POSIX[2].
>>
>>   [1] https://www.gnu.org/software/grep/manual/grep.html
>>   [2] https://pubs.opengroup.org/onlinepubs/9699919799/
> 
> 
> This link does not show the spec of grep.
> 
> 
> Did you mean this?
> 
> https://pubs.opengroup.org/onlinepubs/9699919799/utilities/grep.html
> 
> 

Yes, sorry, that's a better link. I'm new to this. Do you want me to 
send a v2 with the commit message updated?

> 
> 
> Thanks.
> 
> 
> 
> 
> 
>>
>> Signed-off-by: Stefan Hansson <newbie13xd@gmail.com>
>> ---
>>   Makefile | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/Makefile b/Makefile
>> index c690361b393f..3513a6db66a2 100644
>> --- a/Makefile
>> +++ b/Makefile
>> @@ -1218,7 +1218,7 @@ quiet_cmd_ar_vmlinux.a = AR      $@
>>         cmd_ar_vmlinux.a = \
>>          rm -f $@; \
>>          $(AR) cDPrST $@ $(KBUILD_VMLINUX_OBJS); \
>> -       $(AR) mPiT $$($(AR) t $@ | head -n1) $@ $$($(AR) t $@ | grep -F --file=$(srctree)/scripts/head-object-list.txt)
>> +       $(AR) mPiT $$($(AR) t $@ | head -n1) $@ $$($(AR) t $@ | grep -Ff $(srctree)/scripts/head-object-list.txt)
>>
>>   targets += vmlinux.a
>>   vmlinux.a: $(KBUILD_VMLINUX_OBJS) scripts/head-object-list.txt autoksyms_recursive FORCE
>> --
>> 2.37.3
>>
> 
>
Masahiro Yamada Oct. 18, 2022, 9:25 p.m. UTC | #3 
On Tue, Oct 18, 2022 at 4:23 PM Stefan Hansson <newbie13xd@gmail.com> wrote:
>
> Hi Masahiro,
>
> On 2022-10-17 23:31, Masahiro Yamada wrote:
> > On Tue, Oct 18, 2022 at 12:02 AM Stefan Hansson <newbie13xd@gmail.com> wrote:
> >>
> >> --file is a GNU extension to grep which is not available in all
> >> implementations (such as BusyBox). Use the -f option instead which is
> >> eqvuialent according to the GNU grep manpage[1] and is present in
> >> POSIX[2].
> >>
> >>   [1] https://www.gnu.org/software/grep/manual/grep.html
> >>   [2] https://pubs.opengroup.org/onlinepubs/9699919799/
> >
> >
> > This link does not show the spec of grep.
> >
> >
> > Did you mean this?
> >
> > https://pubs.opengroup.org/onlinepubs/9699919799/utilities/grep.html
> >
> >
>
> Yes, sorry, that's a better link. I'm new to this. Do you want me to
> send a v2 with the commit message updated?

No worries.
I applied the patch with the link replaced.


Thanks.





> >
> >
> > Thanks.
> >
> >
> >
> >
> >
> >>
> >> Signed-off-by: Stefan Hansson <newbie13xd@gmail.com>
> >> ---
> >>   Makefile | 2 +-
> >>   1 file changed, 1 insertion(+), 1 deletion(-)
> >>
> >> diff --git a/Makefile b/Makefile
> >> index c690361b393f..3513a6db66a2 100644
> >> --- a/Makefile
> >> +++ b/Makefile
> >> @@ -1218,7 +1218,7 @@ quiet_cmd_ar_vmlinux.a = AR      $@
> >>         cmd_ar_vmlinux.a = \
> >>          rm -f $@; \
> >>          $(AR) cDPrST $@ $(KBUILD_VMLINUX_OBJS); \
> >> -       $(AR) mPiT $$($(AR) t $@ | head -n1) $@ $$($(AR) t $@ | grep -F --file=$(srctree)/scripts/head-object-list.txt)
> >> +       $(AR) mPiT $$($(AR) t $@ | head -n1) $@ $$($(AR) t $@ | grep -Ff $(srctree)/scripts/head-object-list.txt)
> >>
> >>   targets += vmlinux.a
> >>   vmlinux.a: $(KBUILD_VMLINUX_OBJS) scripts/head-object-list.txt autoksyms_recursive FORCE
> >> --
> >> 2.37.3
> >>
> >
> >
diff mbox series

Patch

diff --git a/Makefile b/Makefile
index c690361b393f..3513a6db66a2 100644
--- a/Makefile
+++ b/Makefile
@@ -1218,7 +1218,7 @@  quiet_cmd_ar_vmlinux.a = AR      $@
       cmd_ar_vmlinux.a = \
 	rm -f $@; \
 	$(AR) cDPrST $@ $(KBUILD_VMLINUX_OBJS); \
-	$(AR) mPiT $$($(AR) t $@ | head -n1) $@ $$($(AR) t $@ | grep -F --file=$(srctree)/scripts/head-object-list.txt)
+	$(AR) mPiT $$($(AR) t $@ | head -n1) $@ $$($(AR) t $@ | grep -Ff $(srctree)/scripts/head-object-list.txt)
 
 targets += vmlinux.a
 vmlinux.a: $(KBUILD_VMLINUX_OBJS) scripts/head-object-list.txt autoksyms_recursive FORCE