On Sat, Sep 8, 2012 at 1:40 PM, Martin Storsjö <[email protected]> wrote:
> On Sat, 8 Sep 2012, Måns Rullgård wrote: > > Hendrik Leppkes <[email protected]> writes: >> >> On Sat, Sep 8, 2012 at 12:09 PM, Ronald S. Bultje <[email protected] >>> >wrote: >>> >>>> >>>> This sounds like the wrong fix tbh. The first chunk looks OK but >>>> wouldn't other systems, eg old GCC versions, be similarly affected? >>>> Shouldn't the true fix live elsewhere, ie fix the log2() check? >>>> >>>> >>> The log2 check is fine in theory. The linker somewhere finds a log2 >>> function to link in, but without a function declaration in the header. >>> >> >> Find out where that log2 is coming from and what it really is. >> > > It seems that the log2 is present in the static libc that MSVC normally > uses (but not in the dynamically loaded one), and the headers don't contain > any declaration of it. > > And only in the 64-bit version. How odd. Still, something goes wrong when it trys to use it, causing fate to fail.
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