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author | Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com> | 2015-04-11 12:41:47 +0200 |
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committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2015-04-11 15:21:31 +0200 |
commit | 9cd352f4df400e93dc0a6c0e09f679ae84ed2240 (patch) | |
tree | b109fb00674758775cdae25d334f538ab93dc401 /package/fftw | |
parent | 365f6dacdf89e69898d30d5db7a971059cbc0f23 (diff) | |
download | buildroot-9cd352f4df400e93dc0a6c0e09f679ae84ed2240.tar.gz buildroot-9cd352f4df400e93dc0a6c0e09f679ae84ed2240.zip |
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>
Diffstat (limited to 'package/fftw')
-rw-r--r-- | package/fftw/fftw.mk | 2 |
1 files changed, 1 insertions, 1 deletions
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 |