[swift-dev] Stack dump of the compiler?

[rintaro ishizaki]

> set_target_properties(${swift_binaries} properties ENABLE_EXPORTS 1)  ?
> I don't know if it's this simple though.

Yeah, that should work as well.
But, I'm not sure which tools should be `ENABLE_EXPORT`ed.


2016-10-27 3:04 GMT+09:00 Flamedoge <code.kchoi at gmail.com>:

> > Do not add flags to export symbols from executables without the
> ENABLE_EXPORTS
> <https://cmake.org/cmake/help/v3.4/prop_tgt/ENABLE_EXPORTS.html#prop_tgt:ENABLE_EXPORTS> target
> property.
>
> set_target_properties(${swift_binaries} properties ENABLE_EXPORTS 1)  ?
> I don't know if it's this simple though.
>
> On Tue, Oct 25, 2016 at 8:51 PM, rintaro ishizaki via swift-dev <
> swift-dev at swift.org> wrote:
>
>> Hi all,
>> I've noticed recent build of swift compiler doesn't show the stack dump
>> on crash.
>>
>> Here is the result with October 25, 2016 snapshot.
>> https://gist.github.com/rintaro/cb694898821fbbe8b02734862eb69534
>>
>> On macOS, the dump completely doesn't show up.
>> On Linux, the dump shows up, but without symbols.
>>
>> As for Linux, I figured out that it's because of recent change in
>> CMakeList.txt
>> cmake_minimum_required(VERSION 3.4.3)
>> Specifically, the policy change of CMP0065
>> https://cmake.org/cmake/help/v3.4/policy/CMP0065.html
>> backtrace_symbols_fd() needs symbols exported.
>>
>> As for macOS, I'm not sure why.
>>
>> I don't know what is the right way to fix this.
>> cmake_policy(SET CMP0065 OLD)
>> would fix the Linux build but ...
>>
>> Any thought?
>>
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>>
>>
>
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