9cd352f4df
-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>
43 lines
1.3 KiB
Makefile
43 lines
1.3 KiB
Makefile
################################################################################
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#
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# fftw
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#
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################################################################################
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FFTW_VERSION = 3.3.4
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FFTW_SITE = http://www.fftw.org
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FFTW_INSTALL_STAGING = YES
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FFTW_LICENSE = GPLv2+
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FFTW_LICENSE_FILES = COPYING
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FFTW_CONF_OPTS = --disable-fortran
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FFTW_CONF_OPTS += $(if $(BR2_PACKAGE_FFTW_PRECISION_SINGLE),--enable,--disable)-single
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FFTW_CONF_OPTS += $(if $(BR2_PACKAGE_FFTW_PRECISION_LONG_DOUBLE),--enable,--disable)-long-double
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FFTW_CONF_OPTS += $(if $(BR2_PACKAGE_FFTW_PRECISION_QUAD),--enable,--disable)-quad-precision
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FFTW_CFLAGS = $(TARGET_CFLAGS)
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ifeq ($(BR2_PACKAGE_FFTW_FAST),y)
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FFTW_CFLAGS += -O3 -ffast-math
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endif
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# x86 optimisations
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FFTW_CONF_OPTS += $(if $(BR2_PACKAGE_FFTW_USE_SSE),--enable,--disable)-sse
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FFTW_CONF_OPTS += $(if $(BR2_PACKAGE_FFTW_USE_SSE2),--enable,--disable)-sse2
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# ARM optimisations
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FFTW_CONF_OPTS += $(if $(BR2_PACKAGE_FFTW_USE_NEON),--enable,--disable)-neon
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FFTW_CFLAGS += $(if $(BR2_PACKAGE_FFTW_USE_NEON),-mfpu=neon)
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# Generic optimisations
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ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
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FFTW_CONF_OPTS += --enable-threads --with-combined-threads
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else
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FFTW_CONF_OPTS += --disable-threads
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endif
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FFTW_CONF_OPTS += $(if $(BR2_GCC_ENABLE_OPENMP),--enable,--disable)-openmp
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FFTW_CONF_OPTS += CFLAGS="$(FFTW_CFLAGS)"
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$(eval $(autotools-package))
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