buildroot

################################################################################

#

# liquid-dsp

#

################################################################################

​

LIQUID_DSP_VERSION = df5a459fa05dba4199c1299555891104cc1fdca7

LIQUID_DSP_SITE = $(call github,jgaeddert,liquid-dsp,$(LIQUID_DSP_VERSION))

LIQUID_DSP_LICENSE = MIT

LIQUID_DSP_LICENSE_FILES = LICENSE

LIQUID_DSP_INSTALL_STAGING = YES

LIQUID_DSP_AUTORECONF = YES

​

LIQUID_DSP_CONF_ENV = \

    ax_cv_have_mmx_ext=$(if $(BR2_X86_CPU_HAS_MMX),yes,no) \

    ax_cv_have_sse_ext=$(if $(BR2_X86_CPU_HAS_SSE),yes,no) \

    ax_cv_have_sse2_ext=$(if $(BR2_X86_CPU_HAS_SSE2),yes,no) \

    ax_cv_have_sse3_ext=$(if $(BR2_X86_CPU_HAS_SSE3),yes,no) \

    ax_cv_have_ssse3_ext=$(if $(BR2_X86_CPU_HAS_SSSE3),yes,no) \

    ax_cv_have_sse41_ext=$(if $(BR2_X86_CPU_HAS_SSE4),yes,no) \

    ax_cv_have_sse42_ext=$(if $(BR2_X86_CPU_HAS_SSE42),yes,no) \

    ax_cv_have_avx_ext=$(if $(BR2_X86_CPU_HAS_AVX),yes,no)

​

LIQUID_DSP_CFLAGS = $(TARGET_CFLAGS)

LIQUID_DSP_LDFLAGS = $(TARGET_LDFLAGS)

​

# Speed over accuracy trade off

ifeq ($(BR2_PACKAGE_LIQUID_DSP_FAST),y)

LIQUID_DSP_CFLAGS += -ffast-math

endif

​

# use FFTW instead of built-in FFT

ifeq ($(BR2_PACKAGE_FFTW_PRECISION_SINGLE),y)

LIQUID_DSP_LDFLAGS += -lfftw3f

endif

​

# disable altivec, it has build issues

ifeq ($(BR2_powerpc)$(BR2_powerpc64),y)

LIQUID_DSP_CONF_OPTS += --enable-simdoverride

endif

​

ifeq ($(BR2_PACKAGE_FFTW_PRECISION_DOUBLE),y)

LIQUID_DSP_LDFLAGS += -lfftw3

endif

​

ifeq ($(BR2_PACKAGE_FFTW_PRECISION_LONG_DOUBLE),y)

LIQUID_DSP_LDFLAGS += -lfftw3l

endif

​

LIQUID_DSP_CONF_OPTS += \

    CFLAGS="$(LIQUID_DSP_CFLAGS)" \

    LDFLAGS="$(LIQUID_DSP_LDFLAGS)"

​

$(eval $(autotools-package))