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# Description: A library for computing the discrete Fourier transform (DFT)
# URL: http://www.fftw.org/
# Maintainer: NuTyX core team
# Packager: lesibel at free dot fr
# Depends on: glibc, bash
name=fftw
version=3.2.2
release=1
source=(http://www.fftw.org/$name-$version.tar.gz)
install=fftw.install
# notes:
# http://www.fftw.org/fftw2_doc/fftw_6.html#SEC69
# http://www.fftw.org/faq/section2.html#singleprec
# http://www.fftw.org/fftw3_doc/Precision.html#Precision
build() {
cd $name-$version
# build & install double precision
./configure F77=gfortran --prefix=/usr \
--enable-shared
make
make DESTDIR=$PKG install
make clean
# build & install long double precission
./configure F77=gfortran --prefix=/usr \
--enable-long-double --enable-shared
make
make DESTDIR=$PKG install
make clean
# build + install single precision
./configure F77=gfortran --prefix=/usr \
--enable-float --enable-shared
make
make DESTDIR=$PKG install
rm $PKG/usr/share/info/dir
}
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