From 111a4e18e77af32c6854dfdbddfa84091012bf64 Mon Sep 17 00:00:00 2001
From: Bart Janssen
Date: Sun, 11 Apr 2010 16:08:07 +0200
Subject: Update fftw

* add double precision library
* add long-double precision

The fftw formula now installs single, double and long-double precision
libraries with SIMD optimization enabled for single and double precision.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
---
 Library/Formula/fftw.rb | 34 +++++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

(limited to 'Library')

diff --git a/Library/Formula/fftw.rb b/Library/Formula/fftw.rb
index 9eba58686..ce9df6bed 100644
--- a/Library/Formula/fftw.rb
+++ b/Library/Formula/fftw.rb
@@ -6,6 +6,8 @@ class Fftw <Formula
   @md5='b616e5c91218cc778b5aa735fefb61ae'
 
   def install
+    # single precision
+    # enable-sse only works with single
     system "./configure", "--enable-shared",
                           "--disable-debug",
                           "--prefix=#{prefix}",
@@ -16,7 +18,37 @@ class Fftw <Formula
                           "--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
\ No newline at end of file
+end
-- 
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