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#!/bin/sh
NAME="fftw"
DESC="Discrete Fourier transform (DFT) library"
MAKEDEPS="make tar"
DEPS="musl "
PKG_VER=3.3.10
SOURCE="http://www.fftw.org/fftw-$PKG_VER.tar.gz"
ADDITIONAL="cycle.h.patch "
precisions="single double long-double"
prepare () {
for i in $precisions; do
mkdir $i
tar -xf fftw-$PKG_VER.tar.gz -C $i
done
}
build () {
local i; for i in $precisions; do
case "$i" in
single) cf="--enable-single";;
double) cf="";;
long-double) cf="--enable-long-double";;
esac
case "$i" in
single | double)
cf="$cf --enable-sse2 --enable-avx";;
esac
printf "Building for $i precision ($cf)"
cd $BUILD_ROOT/$i/fftw-$PKG_VER
./configure \
--prefix=/usr \
--sysconfdir=/etc \
--mandir=/usr/share/man \
--infodir=/usr/share/info \
--enable-shared \
--enable-threads \
$cf
make
done
}
package () {
for i in $precisions; do
cd $BUILD_ROOT/$i/fftw-$PKG_VER
make DESTDIR=$PKG_DEST install
done
}
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