Tobias Burnus <bur...@net-b.de> writes:
> Rainer Orth wrote:
>> Unfortunately, this breaks Solaris/SPARC bootstrap:
>>
>> /vol/gcc/src/hg/trunk/local/libgfortran/intrinsics/erfc_scaled.c:64:22:
>> error: 'M_2_SQRTPIl' undeclared (first use in this function)
>> # define _M_2_SQRTPI M_2_SQRTPIl
>>
>> It seems M_2_SQRTPI[lq] are GNU extensions, thus missing in Solaris
>> <math.h>. The following patch at least allows Solaris bootstrap to
>> continue:
>
> The patch is looks good to me.
Thanks. I'll commit it with a proper ChangeLog entry after testing completes.
>> diff --git a/libgfortran/intrinsics/erfc_scaled.c
>> b/libgfortran/intrinsics/erfc_scaled.c
>> +# ifndef M_2_SQRTPIl
>> +# define M_2_SQRTPIl 1.128379167095512573896158903121545172L
>> +# endif
>>
>> I suppose the same should be done for M_2_SQRTPIq?
>
> I don't think so. That's defined in libquadmath's quadmath.h, which is part
> of GCC.
Ah, that explains why I couldn't find the definition even in current git
glibc :-)
Rainer
--
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Rainer Orth, Center for Biotechnology, Bielefeld University
