现在想一只webrtc 上v3s上,但是这个算法好像要用到neon,如何在编译的时候用neon选项(else ifneq ($(findstring neon,@ac_webrtc_instset@)谢谢。
WEBRTC_OTHER_CFLAGS = -fexceptions -DWEBRTC_POSIX=1 @ac_webrtc_cflags@
ifneq ($(findstring sse2,@ac_webrtc_instset@),)
WEBRTC_SRC = \
modules/audio_processing/aec/aec_core_sse2.o \
modules/audio_processing/aec/aec_rdft_sse2.o \
modules/audio_processing/aecm/aecm_core_c.o \
modules/audio_processing/ns/nsx_core_c.o \
system_wrappers/source/cpu_features.o
else ifneq ($(findstring neon,@ac_webrtc_instset@),)
WEBRTC_SRC = \
modules/audio_processing/aec/aec_core_neon.o \
modules/audio_processing/aec/aec_rdft_neon.o \
modules/audio_processing/aecm/aecm_core_c.o \
modules/audio_processing/aecm/aecm_core_neon.o \
modules/audio_processing/ns/nsx_core_c.o \
modules/audio_processing/ns/nsx_core_neon.o \
common_audio/signal_processing/cross_correlation_neon.o \
common_audio/signal_processing/downsample_fast_neon.o \
common_audio/signal_processing/min_max_operations_neon.o
WEBRTC_OTHER_CFLAGS += -DWEBRTC_HAS_NEON
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