about log2 function in GCC on cygwin

[Tatsuro MATSUOKA]

Hello Yaakov

Thank you for your prompt reply.

The information is helpful for me.

Regards

Tatsuro

--- "Yaakov (Cygwin Ports)" <yselkowitz@users.sourceforge.net> wrote:

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> Tatsuro MATSUOKA wrote:
> | The following lines the config.log which are related to log2.
> | The existence of log2 is found.  However it did not go well octave
> configure test.
> 
> log2 is defined as a cpp macro in <math.h>.  You either need to fix the
> configure test, or you may find it easier to pass "ac_cv_func_log2=yes"
> to configure.
> 
> 
> Yaakov
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