From: Helge Deller <deller@gmx.de>
To: Jiri Slaby <jirislaby@kernel.org>
Cc: linux-parisc@vger.kernel.org,
"Linux kernel mailing list" <linux-kernel@vger.kernel.org>,
"Martin Liška" <mliska@suse.cz>,
"Andreas Schwab" <schwab@linux-m68k.org>
Subject: Re: hppa vDSO and compiler (non-)support
Date: Tue, 22 Mar 2022 10:42:33 +0100 [thread overview]
Message-ID: <812d4a38-8cb1-a7be-c504-87d095aea883@gmx.de> (raw)
In-Reply-To: <28696c20-21ad-b0ac-8093-4ce07225fcd8@kernel.org>
On 3/22/22 10:19, Jiri Slaby wrote:
> Hello,
>
> On 21. 03. 22, 19:51, Helge Deller wrote:
>> * Jiri Slaby <jirislaby@kernel.org>:
>>> On 09. 03. 22, 6:48, Jiri Slaby wrote:
>>>> On 08. 03. 22, 15:51, Helge Deller wrote:
>>>>> On 3/8/22 12:06, Jiri Slaby wrote:
>>>>>> since the "parisc: Add vDSO support" commit, I can no longer
>>>>>> cross-build a hppa kernel. I see two issues:
>>>>>>
>>>>>> 1) CROSS32_COMPILE detection doesn't work here, as openSUSE
>>>>>> provides hppa-suse-linux-* binaries. It's easy to overcome by
>>>>>> "CROSS32_COMPILE=hppa-suse-linux-"
>>>>>
>>>> ...
>>>>> Would it make sense to add the detection for SUSE too?
>>>
>>> So, could 1) be fixed on the Kconfig side? Or should I (people running SUSE)
>>> use "CROSS32_COMPILE=hppa-suse-linux-"?
>>
>> Could you please try if this patch fixes it for you?
>
> Works like a charm:
> $ make V=1 O=../a/arch/parisc/ ARCH=parisc -j6 drivers/tty/serial/mux.o
> ...
>> hppa-suse-linux-gcc <flags deleted> -o drivers/tty/serial/mux.o /home/latest/linux/drivers/tty/serial/mux.c
>> if hppa-suse-linux-objdump -h drivers/tty/serial/mux.o | ...; fi
>
> Thanks.
Great!
I've queued up a patch in for-next...
Helge
>
>> diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
>> index 2a9387a93592..7583fc39ab2d 100644
>> --- a/arch/parisc/Makefile
>> +++ b/arch/parisc/Makefile
>> @@ -42,7 +42,7 @@ export LD_BFD
>>
>> # Set default 32 bits cross compilers for vdso
>> CC_ARCHES_32 = hppa hppa2.0 hppa1.1
>> -CC_SUFFIXES = linux linux-gnu unknown-linux-gnu
>> +CC_SUFFIXES = linux linux-gnu unknown-linux-gnu suse-linux
>> CROSS32_COMPILE := $(call cc-cross-prefix, \
>> $(foreach a,$(CC_ARCHES_32), \
>> $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-)))
>> @@ -52,7 +52,7 @@ export CROSS32CC
>> # Set default cross compiler for kernel build
>> ifdef cross_compiling
>> ifeq ($(CROSS_COMPILE),)
>> - CC_SUFFIXES = linux linux-gnu unknown-linux-gnu
>> + CC_SUFFIXES = linux linux-gnu unknown-linux-gnu suse-linux
>> CROSS_COMPILE := $(call cc-cross-prefix, \
>> $(foreach a,$(CC_ARCHES), \
>> $(foreach s,$(CC_SUFFIXES),$(a)-$(s)-)))
>
next prev parent reply other threads:[~2022-03-22 9:42 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-08 11:06 Jiri Slaby
2022-03-08 14:51 ` Helge Deller
2022-03-08 16:40 ` Helge Deller
2022-03-09 5:48 ` Jiri Slaby
2022-03-21 7:26 ` Jiri Slaby
2022-03-21 18:51 ` Helge Deller
2022-03-22 9:19 ` Jiri Slaby
2022-03-22 9:42 ` Helge Deller [this message]
2022-03-22 13:05 ` Guenter Roeck
2022-03-22 14:25 ` Helge Deller
2022-03-22 15:19 ` Guenter Roeck
2022-03-22 16:16 ` Helge Deller
2022-03-22 17:50 ` Guenter Roeck
2022-03-24 7:20 ` Helge Deller
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