mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
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68 lines
1.8 KiB
Bash
68 lines
1.8 KiB
Bash
# $Id$
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# Maintainer: Ronald van Haren <ronald.archlinux.org>
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# Contributor: damir <damir@archlinux.org>
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# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
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# - removed -malign-double from CFLAGS
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# - removed --enable-sse2 from double precision
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# - removed --enable-sse from single precision
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pkgname=fftw
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pkgver=3.3.5
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pkgrel=1
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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=('bash' 'gcc-libs')
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makedepends=('gcc-fortran')
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source=("http://www.fftw.org/${pkgname}-${pkgver}.tar.gz")
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sha1sums=('875831a7ab87d278f21ac0c3453f12d5ee807da4')
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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}
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cp -a ${pkgname}-${pkgver} ${pkgname}-${pkgver}-double
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cp -a ${pkgname}-${pkgver} ${pkgname}-${pkgver}-long-double
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mv ${pkgname}-${pkgver} ${pkgname}-${pkgver}-single
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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 double precision
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cd ${srcdir}/${pkgname}-${pkgver}-double
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$CONFIGURE
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make
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# build & install long double precission
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cd ${srcdir}/${pkgname}-${pkgver}-long-double
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$CONFIGURE --enable-long-double
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make
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# build & install single precision
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cd ${srcdir}/${pkgname}-${pkgver}-single
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$CONFIGURE --enable-float
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make
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}
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package() {
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cd ${srcdir}/${pkgname}-${pkgver}-double
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make DESTDIR=${pkgdir} install
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cd ${srcdir}/${pkgname}-${pkgver}-long-double
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make DESTDIR=${pkgdir} install
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cd ${srcdir}/${pkgname}-${pkgver}-single
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make DESTDIR=${pkgdir} install
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}
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