From 829c8fbb2fe38c0f5c45d6f081c53dde73dc605d Mon Sep 17 00:00:00 2001
From: Anthony Blake <anthonix@me.com>
Date: Thu, 9 Aug 2012 13:36:45 +1200
Subject: Pre- dynamic code generation

---
 configure.ac | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 06cb913..25d6c71 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,6 +20,7 @@ AC_PROG_CC
 #SFFT_CFLAGS="$CFLAGS"
 #SFFT_CC="$CC"
 
+SIMD=sse
 
 AC_ARG_ENABLE(single, [AC_HELP_STRING([--enable-single],[compile single-precision library])], sfft_single=$enableval, sfft_single=no)
 if test "$sfft_single" = "yes"; then
@@ -29,6 +30,16 @@ if test "$sfft_single" = "no"; then
 	AC_DEFINE(FFTS_PREC_SINGLE,0,[Define to FFT in single precision.])
 fi
 
+AC_ARG_ENABLE(neon, [AC_HELP_STRING([--enable-neon],[enable NEON extensions])], have_neon=$enableval, have_neon=no)
+if test "$have_neon" = "yes"; then
+	if test "$SIMD" != "sse"; then
+		AC_MSG_ERROR([conflicting SIMD extensisons specified])
+	fi
+	AC_DEFINE(HAVE_NEON,1,[Define to FFT with ARM NEON.])
+fi
+AM_CONDITIONAL(HAVE_NEON, test "$have_neon" = "yes")
+
+
 #if test "$ord_sr" = "no"; then
 #	AC_DEFINE(SFFT_ORD_SR,0,[Define to enable ordinary split radix.])
 #fi
@@ -49,7 +60,7 @@ AC_TYPE_SIZE_T
 AC_TYPE_UINT64_T
 
 # Checks for library functions.
-AC_FUNC_MALLOC
+#AC_FUNC_MALLOC
 AC_CHECK_FUNCS([gettimeofday pow])
 
 
-- 
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