2011-09-03 16:47:29 +00:00
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# $Id: PKGBUILD 136896 2011-09-02 17:27:59Z ronald $
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2011-02-22 06:37:08 +00:00
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# Maintainer: Ronald van Haren <ronald.archlinux.org>
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# Contributor: damir <damir@archlinux.org>
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2011-08-01 22:30:01 +00:00
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# ALARM: Kevin Mihelich <kevin@plugapps.com>
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2011-09-03 16:47:29 +00:00
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# - removed -malign-double from CFLAGS
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2011-02-22 06:37:08 +00:00
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# - removed --enable-sse2 from double precision
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# - removed --enable-sse from single precision
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plugrel=1
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pkgname=fftw
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2012-04-02 14:21:17 +00:00
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pkgver=3.3.1
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pkgrel=1
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2011-02-22 06:37:08 +00:00
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pkgdesc="A library for computing the discrete Fourier transform (DFT)"
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arch=('i686' 'x86_64')
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license=('GPL2')
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url="http://www.fftw.org/"
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depends=('glibc' 'bash')
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makedepends=('gcc-fortran')
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2012-02-26 16:43:49 +00:00
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options=('!libtool')
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source=("http://www.fftw.org/${pkgname}-${pkgver}.tar.gz")
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2011-02-22 06:37:08 +00:00
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install=fftw.install
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2012-04-02 14:21:17 +00:00
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sha1sums=('3fecc492f576503a6a509d2073bd82b3fe0aef13')
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2011-02-22 06:37:08 +00:00
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# notes:
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# http://www.fftw.org/fftw2_doc/fftw_6.html#SEC69
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# http://www.fftw.org/faq/section2.html#singleprec
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# http://www.fftw.org/fftw3_doc/Precision.html#Precision
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build() {
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cd ${srcdir}/${pkgname}-${pkgver}
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# use upstream default CFLAGS while keeping our -march/-mtune
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CFLAGS+=" -O3 -fomit-frame-pointer -fstrict-aliasing -ffast-math"
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CONFIGURE="./configure F77=gfortran --prefix=/usr \
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--enable-shared --enable-threads"
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# build & install double precision
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$CONFIGURE
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make
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make DESTDIR=${pkgdir} install
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make clean
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# build & install long double precission
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$CONFIGURE --enable-long-double
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make
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make DESTDIR=${pkgdir} install
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make clean
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# build & install single precision
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$CONFIGURE --enable-float
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make
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make DESTDIR=${pkgdir} install
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}
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