# Contributor: William Pitcock <nenolod@dereferenced.org> # Maintainer: William Pitcock <nenolod@dereferenced.org> pkgname=fftw pkgver=3.3.6p2 pkgrel=2 pkgdesc="fastest fourier transform in the west" url="http://www.fftw.org/" # s390x: hangs on container and KVM arch="all !s390x" license="GPL-2.0+" makedepends="texinfo" # order of the libs split functions are important because of lib naming subpackages="$pkgname-dev $pkgname-doc $pkgname-single-libs:single $pkgname-long-double-libs:long_double $pkgname-double-libs:double" srcpkgver=${pkgver//p/-pl} source="http://www.fftw.org/$pkgname-$srcpkgver.tar.gz cycle.h.patch" builddir="$srcdir/$pkgname-$srcpkgver" _precision="single double long-double" prepare() { default_prepare cd "$builddir" local i; for i in $_precision; do cp -r "$builddir" $srcdir/$i done } build() { local _openmp= local i; for i in $_precision; do case "$i" in single) _cf="--enable-single";; double) _cf="";; long-double) _cf="--enable-long-double";; esac case "$i--$CARCH" in single--x86_64 | double--x86_64) _cf="$_cf --enable-sse2 --enable-avx";; single--arm* | single--aarch64) _cf="$_cf --enable-neon";; esac msg "Building for $i precision ($_cf)" cd "$srcdir"/$i ./configure \ --build=$CBUILD \ --host=$CHOST \ --prefix=/usr \ --sysconfdir=/etc \ --mandir=/usr/share/man \ --infodir=/usr/share/info \ --enable-shared \ --enable-threads \ $_openmp \ $_cf make done } check() { local i; for i in $_precision; do cd "$srcdir"/$i make check done } package() { local i; for i in $_precision; do cd "$srcdir"/$i make DESTDIR="$pkgdir" install done } single() { mkdir -p "$subpkgdir"/usr/lib mv "$pkgdir"/usr/lib/libfftw3f*.so* \ "$subpkgdir"/usr/lib/ } double() { mkdir -p "$subpkgdir"/usr/lib mv "$pkgdir"/usr/lib/libfftw3*.so* \ "$subpkgdir"/usr/lib/ } long_double() { mkdir -p "$subpkgdir"/usr/lib mv "$pkgdir"/usr/lib/libfftw3l*.so* \ "$subpkgdir"/usr/lib/ } sha512sums="e130309856752a1555b6d151c4d0ce9eb4b2c208fff7e3e89282ca8ef6104718f865cbb5e9c4af4367b3615b69b0d50fd001a26d74fd5324ff2faabe14fe3472 fftw-3.3.6-pl2.tar.gz d71ffb0aa658f7b22239491698426f4a97e657abc953020745f7581d2937a062a279eaa5980cd7f7fe2e8425a032eafc3d4c0cffdc79a83a3aef382c988d739a cycle.h.patch"