I'm facing a similar issue on Mac.  Any pointers to the mac build script 
which includes any incompatible dependency?

Thanks!

On Saturday, November 12, 2016 at 9:21:32 PM UTC-8, Jane Chen wrote:
>
> Thanks Jochen.  This did it for me:
>
> diff --git a/gypfiles/standalone.gypi b/gypfiles/standalone.gypi
> index c6c26fb..4f06a8f 100644
> --- a/gypfiles/standalone.gypi
> +++ b/gypfiles/standalone.gypi
> @@ -72,7 +72,7 @@
>            # depending on the packages installed on the local machine. Set 
> this
>            # to 0 to build against locally installed headers and libraries 
> (e.g.
>            # if packaging for a linux distro)
> -          'use_sysroot%': 1,
> +          'use_sysroot%': 0,
>          },
>          'host_arch%': '<(host_arch)',
>          'target_arch%': '<(target_arch)',
>
>
> On Saturday, November 12, 2016 at 2:36:12 PM UTC-8, Jochen Eisinger wrote:
>>
>> We're working on upgrading the sysroot, however, I'm not aware of any 
>> documentation on how to do that, sorry
>>
>> On Fri, Nov 11, 2016 at 3:16 PM Jane Chen <jxch...@gmail.com> wrote:
>>
>>> I now have a test case to confirm that having a mixed std c++ lib of 4.6 
>>> and 4.8 causes my app to crash.  Does v8 support swapping sysroot with 
>>> something else?  If so, where can I find some information in doing so?
>>>
>>>
>>> On Wednesday, November 2, 2016 at 3:48:37 AM UTC-7, Jochen Eisinger 
>>> wrote:
>>>
>>>> This is because the sysroot (in build/linux/) is outdated. I filed 
>>>> crbug.com/661506 to track this
>>>>
>>>> On Tue, Nov 1, 2016 at 4:41 PM Jane Chen <jxch...@gmail.com> wrote:
>>>>
>>> I'm investigating a crash in a debug build of our app embedding v8 
>>>>> 5.3-lkgr and notice libstdc++ from gcc4.6 is included and referenced from 
>>>>> some of the makefiles to build ICU and v8, although v8 5.3-lkgr requires 
>>>>> gcc 4.8 or above to build on Linux.  Am I missing something while 
>>>>> building 
>>>>> v8?  
>>>>>
>>>>> Thanks in advance.
>>>>>
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