Re: Segmentation fault on FFI call containing OpenMP clause
- From: Ciprian Tomoiaga <ciprian.tomoiaga@xxxxxxxxx>
- To: luajit@xxxxxxxxxxxxx
- Date: Tue, 9 Dec 2014 21:22:40 +0100
On 9 December 2014 at 21:01, Mike Pall <mike-1412@xxxxxxxxxx> wrote:
> Ciprian Tomoiaga wrote:
>> I have a C function containing OpenMP clause which I call with ffi. On my
>> machine, the program terminates with a segmentation fault. However, it
>> works without a problem on a Mac and on another machine.
>
> The most likely cause is the dreaded pthread issue: the main
> executable must be compiled/linked with -pthread (note: this is
> not the same as -lpthread!). Otherwise a shared library which is
> loaded later on and uses threads may cause a crash.
>
> The easiest way to test this hypothesis is to rebuild LuaJIT with:
>
> make TARGET_FLAGS=-pthread
>
> ... and then try again.
>
> --Mike
>
Thank you for the extremely fast reply!
I recompiled with the specified opition, but it still crashes. :(
Do I have any other options?
Thanks,
Ciprian
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