From: Khem Raj <raj.khem@gmail.com>
To: openembedded-devel@lists.openembedded.org
Subject: Re: [PATCH] libvpx: force arm mode to be able to link with ffmpeg where arm mode already is forced
Date: Thu, 13 Jan 2011 19:12:50 -0800 [thread overview]
Message-ID: <4D2FBF32.30402@gmail.com> (raw)
In-Reply-To: <20110113073157.GO3244@jama>
On 1/12/2011 11:31 PM, Martin Jansa wrote:
> On Wed, Jan 12, 2011 at 10:28:10AM -0800, Khem Raj wrote:
>> On 1/12/2011 3:48 AM, Martin Jansa wrote:
>>> Signed-off-by: Martin Jansa<Martin.Jansa@gmail.com>
>>
>> hmmm what issues do u see if you build it with thumb mode.
>
> +# ffmpeg links with this and fails
> +# sysroots/armv4t-oe-linux-gnueabi/usr/lib/libvpx.a(vpx_encoder.c.o)(.text+0xc4): unresolvable R_ARM_THM_CALL relocation against symbol `memcpy@@GLIBC_2.4'
>
> and full log is here
> http://tinderbox.openembedded.org/packages/1398033/
Its not clear in the logs but is libvpx using -fPIE compiler option ? if
yes then you should remove it and then it will work.
>
>>> ---
>>> recipes/webm/libvpx.inc | 6 +++++-
>>> 1 files changed, 5 insertions(+), 1 deletions(-)
>>>
>>> diff --git a/recipes/webm/libvpx.inc b/recipes/webm/libvpx.inc
>>> index 9913d5b..9d40945 100644
>>> --- a/recipes/webm/libvpx.inc
>>> +++ b/recipes/webm/libvpx.inc
>>> @@ -1,11 +1,15 @@
>>> DESCRIPTION = "vpx Multi-Format Codec SDK"
>>> LICENSE = "BSD"
>>>
>>> -INC_PR = "r5"
>>> +INC_PR = "r6"
>>>
>>> SRC_URI = "git://review.webmproject.org/libvpx.git;protocol=git;tag=v${PV}"
>>> S = "${WORKDIR}/git"
>>>
>>> +# ffmpeg links with this and fails
>>> +# sysroots/armv4t-oe-linux-gnueabi/usr/lib/libvpx.a(vpx_encoder.c.o)(.text+0xc4): unresolvable R_ARM_THM_CALL relocation against symbol `memcpy@@GLIBC_2.4'
>>> +ARM_INSTRUCTION_SET = "arm"
>>> +
>>> CFLAGS += "-fPIC"
>>>
>>> export CC
>>
>>
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>> Openembedded-devel@lists.openembedded.org
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>
>
>
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next prev parent reply other threads:[~2011-01-14 3:13 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-12 11:48 [PATCH] libvpx: force arm mode to be able to link with ffmpeg where arm mode already is forced Martin Jansa
2011-01-12 18:28 ` Khem Raj
2011-01-13 7:31 ` Martin Jansa
2011-01-14 3:12 ` Khem Raj [this message]
2011-01-24 10:24 ` Martin Jansa
2011-01-24 15:44 ` Khem Raj
2011-03-01 8:37 ` [PATCHv2] " Martin Jansa
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