From 9cd352f4df400e93dc0a6c0e09f679ae84ed2240 Mon Sep 17 00:00:00 2001
From: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
Date: Sat, 11 Apr 2015 12:41:47 +0200
Subject: [PATCH] fftw: fix build failure with old gcc

-Ofast is not available on gcc <4.6. This option is equivalent to
-O3 -ffast-math.

Fixes:
http://autobuild.buildroot.org/results/207/207a20a3ca5e62029823b1361479d5cd38fefeb0/
http://autobuild.buildroot.net/results/871/871b29c9bbf94aa05034c442f35c8771f83abe1e/

[Thomas: remove Yann SoB.]

Signed-off-by: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
---
 package/fftw/fftw.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package/fftw/fftw.mk b/package/fftw/fftw.mk
index 11489096fa..5045ab6fed 100644
--- a/package/fftw/fftw.mk
+++ b/package/fftw/fftw.mk
@@ -18,7 +18,7 @@ FFTW_CONF_OPTS += $(if $(BR2_PACKAGE_FFTW_PRECISION_QUAD),--enable,--disable)-qu
 
 FFTW_CFLAGS = $(TARGET_CFLAGS)
 ifeq ($(BR2_PACKAGE_FFTW_FAST),y)
-FFTW_CFLAGS += -Ofast
+FFTW_CFLAGS += -O3 -ffast-math
 endif
 
 # x86 optimisations
-- 
2.30.2