From 240e416b398b85f99c076e179734293ebc2cddfc Mon Sep 17 00:00:00 2001
From: Paul Brossier <piem@piem.org>
Date: Fri, 16 Oct 2009 17:55:58 +0200
Subject: [PATCH] configure.ac: when compiling with --enable-double, default to
 fftw3

---
 configure.ac | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 318a24c4..eb27baec 100644
--- a/configure.ac
+++ b/configure.ac
@@ -173,10 +173,16 @@ if test "$with_samplerate" = "yes"; then
 fi
 
 dnl Check for fftw3 (required)
+dnl if we compile in double precsion, default to fftw3, else fftw3f
+if test "$with_double_precision" = "yes"; then
+    default_fftw3f="no"
+else
+    default_fftw3f="yes"
+fi
 AC_ARG_ENABLE(fftw3f,
   AC_HELP_STRING([--enable-fftw3f],[compile with fftw3f [[default=auto]]]),
   [with_fftw3f=$enableval],
-  with_fftw3f="yes")
+  [with_fftw3f=$default_fftw3f])
 if test "$with_fftw3f" = "yes"; then
   PKG_CHECK_MODULES(FFTWLIB,    fftw3f >= 3.0.0,     HAVE_FFTW3F=1, HAVE_FFTW3F=0)
 else
-- 
2.26.2