Re: 2.0.11 on OS X 10.9 / Xcode 5.1

[taylanbayirli@gmail.com (Taylan Ulrich Bayırlı/Kammer)]

taylanbayirli@gmail.com (Taylan Ulrich "Bayırlı/Kammer") writes:

> taylanbayirli@gmail.com (Taylan Ulrich "Bayırlı/Kammer") writes:
>
>> Hi,
>>
>> On OS X 10.9 with Xcode 5.1, make fails unless -O0 is used; the output
>> of ./configure && make during the failure is here:
>>
>> http://sprunge.us/PLGI
>>
>> After a successful build with -O0, there are two failures during make
>> check:
>>
>> FAIL: srfi-18.test: thread-terminate!: termination destroys non-started
>> thread
>>
>> FAIL: srfi-18.test: thread-terminate!: termination destroys started
>> thread
>>
>> Ask away for any additional information I can provide!
>>
>> Taylan
>
> By the way, after installing GCC 4.8 from MacPorts and setting the CC
> environment variable to use it (executable "gcc-mp-4.8"), the above
> issues are resolved, but I get the following test failure now:
>
> Running numbers.test
> ;;; ("#i1@-0" 1.0 -0.0)
> FAIL: numbers.test: string->number: valid complex number strings
>
> The issue seems to be that (imag-part #i1@-0) => 0.0 instead of -0.0, so
> it's not just `string->number' but also the reader, or something deeper;
> possibly related to the fact that I upgraded GNU MP before doing this
> recompilation (I upgraded all outdated MacPorts packages).  I'm now on
> GMP 6.0.0.
>
> Taylan

To be more succinct, simply entering #i1@-0 at the REPL evaluates to
1.0+0.0i instead of 1.0-0.0i.