43 lines
1.1 KiB
Plaintext
43 lines
1.1 KiB
Plaintext
# Description: A library for computing the discrete Fourier transform (DFT)
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# URL: http://www.fftw.org/
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# Packager: pierre at nutyx dot org
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name=fftw
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version=3.3.4
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release=3
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source=(http://www.fftw.org/$name-$version.tar.gz)
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build() {
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cd $SRC
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cp -a $name-$version $name-$version-double
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cp -a $name-$version $name-$version-long-double
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mv $name-$version $name-$version-single
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# use upstream default CFLAGS while keeping our -march/-mtune
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CFLAGS+=" -O3 -fomit-frame-pointer -malign-double -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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--enable-openmp"
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# build double precision
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cd $SRC/$name-$version-double
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$CONFIGURE --enable-sse2 --enable-avx
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make
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make DESTDIR=$PKG install
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# build & install long double precission
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cd $SRC/$name-$version-long-double
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$CONFIGURE --enable-long-double
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make
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make DESTDIR=$PKG install
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# build & install single precision
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cd $SRC/$name-$version-single
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$CONFIGURE --enable-float --enable-sse --enable-avx
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make
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make DESTDIR=$PKG install
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rm -rf $PKG/usr/share/info/dir
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}
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