# Compiling time: 2.27 SBU
# Maintainer: DeX77 <dex77@frugalware.org>
# Contributor: crazy <crazy@frugalware.org>
# Contributor: Janos Kovacs <janny@frugalware.org>

pkgname=fftw
pkgver=3.3.5
pkgrel=1
pkgdesc="C subroutine library for computing the Discrete Fourier Transform (DFT)"
url="http://www.fftw.org/"
license="GPL-2"
depends=('glibc>=2.22-7')
archs=('i686' 'x86_64' 'arm')
groups=('lib')
up2date="Flasttar $url/download.html"
source=(http://www.fftw.org/$pkgname-$pkgver.tar.gz)
sha1sums=('875831a7ab87d278f21ac0c3453f12d5ee807da4')

build()
{
        ## idea from gentoo
        cd $Fsrcdir || Fdie
        mv $pkgname-$pkgver $pkgname-$pkgver-single || Fdie
        cp -pPR $pkgname-$pkgver-single $pkgname-$pkgver-double || Fdie
        cp -pPR $pkgname-$pkgver-single $pkgname-$pkgver-longdouble || Fdie
        ## single
        cd $pkgname-$pkgver-single || Fdie
        Fbuild --enable-shared --enable-threads --enable-float
        cd ../$pkgname-$pkgver-double || Fdie
        Fbuild --enable-shared --enable-threads
        cd ../$pkgname-$pkgver-longdouble || Fdie
        Fbuild --enable-shared --enable-threads --enable-long-double
        Fln fftw3.h /usr/include/fftw.h
        Fln fftw3.f /usr/include/fftw.f
}

# optimization OK