48 lines
1.2 KiB
Ruby
48 lines
1.2 KiB
Ruby
require 'formula'
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class Fftw <Formula
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homepage 'http://www.fftw.org'
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url 'http://www.fftw.org/fftw-3.2.2.tar.gz'
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md5 'b616e5c91218cc778b5aa735fefb61ae'
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def install
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args = ["--enable-shared",
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"--disable-debug",
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"--prefix=#{prefix}",
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"--enable-threads",
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"--disable-dependency-tracking"]
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# check for gfortran
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args << "--disable-fortran" if `/usr/bin/which gfortran`.chomp.empty?
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# single precision
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# enable-sse only works with single
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system "./configure", "--enable-single",
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"--enable-sse",
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*args
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system "make install"
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# clean up so we can compile the double precision variant
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system "make clean"
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# double precision
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# enable-sse2 only works with double precision (default)
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system "./configure", "--enable-sse2",
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*args
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system "make install"
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# clean up so we can compile the long-double precision variant
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system "make clean"
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# long-double precision
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# no SIMD optimization available
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system "./configure", "--enable-long-double",
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*args
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system "make install"
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#wtf file?
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(prefix+'share/info/dir').unlink
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end
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end
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