1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
require 'formula'
class Fftw <Formula
@homepage='http://www.fftw.org'
@url='http://www.fftw.org/fftw-3.2.2.tar.gz'
@md5='b616e5c91218cc778b5aa735fefb61ae'
def install
# single precision
# enable-sse only works with single
system "./configure", "--enable-shared",
"--disable-debug",
"--prefix=#{prefix}",
"--enable-threads",
"--enable-single",
"--enable-sse",
"--disable-dependency-tracking",
"--disable-fortran"
system "make install"
# clean up so we can compile the double precision variant
system "make clean"
# double precision
# enable-sse2 only works with double precision (default)
system "./configure", "--enable-shared",
"--disable-debug",
"--prefix=#{prefix}",
"--enable-threads",
"--enable-sse2",
"--disable-dependency-tracking",
"--disable-fortran"
system "make install"
# clean up so we can compile the long-double precision variant
system "make clean"
# long-double precision
# no SIMD optimization available
system "./configure", "--enable-shared",
"--disable-debug",
"--prefix=#{prefix}",
"--enable-threads",
"--enable-long-double",
"--disable-dependency-tracking",
"--disable-fortran"
system "make install"
#wtf file?
(prefix+'share/info/dir').unlink
end
end
|
