On Wed, Apr 4, 2018 at 1:45 PM, Andreas Müller <schnitzelt...@gmail.com> wrote:
> On Wed, Apr 4, 2018 at 10:25 PM, Andreas Müller <schnitzelt...@gmail.com> 
> wrote:
>> On Wed, Apr 4, 2018 at 9:10 PM, Khem Raj <raj.k...@gmail.com> wrote:
>>> Signed-off-by: Khem Raj <raj.k...@gmail.com>
>>> ---
>>> v1 -> v2:
>>> - Drop disabling GI
>>>
>>>  recipes-qt/qt5/qtwebkit_git.bb | 8 ++++++++
>>>  1 file changed, 8 insertions(+)
>>>
>>> diff --git a/recipes-qt/qt5/qtwebkit_git.bb b/recipes-qt/qt5/qtwebkit_git.bb
>>> index e8c0868..c8e8328 100644
>>> --- a/recipes-qt/qt5/qtwebkit_git.bb
>>> +++ b/recipes-qt/qt5/qtwebkit_git.bb
>>> @@ -18,6 +18,14 @@ DEPENDS += "qtbase qtdeclarative icu ruby-native sqlite3 
>>> glib-2.0 libxslt gperf-
>>>  ARM_INSTRUCTION_SET_armv4 = "arm"
>>>  ARM_INSTRUCTION_SET_armv5 = "arm"
>>>
>>> +# https://bugzilla.yoctoproject.org/show_bug.cgi?id=9474
>>> +# https://bugs.webkit.org/show_bug.cgi?id=159880
>>> +# JSC JIT can build on ARMv7 with -marm, but doesn't work on runtime.
>>> +# Upstream only tests regularly the JSC JIT on ARMv7 with Thumb2 (-mthumb).
>>> +ARM_INSTRUCTION_SET_armv7a = "thumb"
>>> +ARM_INSTRUCTION_SET_armv7r = "thumb"
>>> +ARM_INSTRUCTION_SET_armv7ve = "thumb"
>>> +
>>>  # Patches from https://github.com/meta-qt5/qtwebkit/commits/b5.10
>>>  # 5.10.meta-qt5.1
>>>  SRC_URI += "\
>>> --
>>> 2.16.3
>>>
>> I've checked the links you are referring: Both
>>
>> * are related to webkit and from 2016
>> * deal with runtime errors not build errors as referred in patch description.
>>
>> So what do you want to fix exactly?
>>
> I have looked into this further and found that I stumbled for same
>
> commit 511a3764506ce6bbdc5e9441a8f4e9d862ea1102
> Author: Andreas Müller <schnitzelt...@googlemail.com>
> Date:   Mon Jan 4 11:04:16 2016 +0100
>
>     qtscript/qtwebkit: disable thumb for armv4 and armv5 only to fix
> segfault on armv7
>
> Curently recipe has
>
> ARM_INSTRUCTION_SET_armv4 = "arm"
> ARM_INSTRUCTION_SET_armv5 = "arm"
>
> Isn't thumb default any more?
>

Thumb-1 doesn't really work since it shows up with register allocation
errors with gcc.
thumb2 is fine for armv6+

> Andreas
-- 
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