Re: [Mingw-cross-env-list] FFTW with --enable-long-double and --enable-float

[Volker Grabsch]

Alexander Kojevnikov <address@hidden> schrieb:
> On 4 July 2010 12:59, Volker Grabsch <address@hidden> wrote:
> > 1)  Why do we need to call "make clean"? Won't the next ./configure
> >    touch exactly the pieces that have to change, such that the
> >    next "make" rebuilds exactly what needs to be rebuilt and reuses
> >    everything else?
> 
> You are absolutely right, these cleans are indeed unnecessary. I
> originally took Arch build script [1] as an example, but building
> without `make clean` works just as fine. Debian [2] is not cleaning
> either, so please just remove those two lines from the patch.
> 
> > 2)  Won't the latter "make install" commands overwrite the libraries
> >    for the former installations. I mean, there's no prefix or suffix
> >    to the fftw lib. All 3 versions seems to produce (and thus overwrite)
> >    a "libfftw3.a" and a "libfftw3_threads.a" file.
> 
> FFTW adds prefices to libraries with different precisions, so you will
> have libfftw3.a, libfftw3f.a, libfftw3l.a and their *_threads.a
> counterparts.

Okay, so I included your patch (without the "make clean" stuff).
Thanks!

http://hg.savannah.gnu.org/hgweb/mingw-cross-env/rev/de619d9f5666


Greets,
Volker

-- 
Volker Grabsch
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