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# Copyright (c) 2020 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the ../../../LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS. All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.
import("../../../webrtc.gni")
rtc_library("fft_size_128") {
sources = [
"fft_size_128/ooura_fft.cc",
"fft_size_128/ooura_fft.h",
"fft_size_128/ooura_fft_tables_common.h",
]
deps = [
"../../../rtc_base/system:arch",
"../../../system_wrappers",
]
cflags = []
if (current_cpu == "x86" || current_cpu == "x64") {
sources += [
"fft_size_128/ooura_fft_sse2.cc",
"fft_size_128/ooura_fft_tables_neon_sse2.h",
]
if (is_posix || is_fuchsia) {
cflags += [ "-msse2" ]
}
}
if (rtc_build_with_neon) {
sources += [
"fft_size_128/ooura_fft_neon.cc",
"fft_size_128/ooura_fft_tables_neon_sse2.h",
]
deps += [ "../../../common_audio" ]
if (current_cpu != "arm64") {
# Enable compilation for the NEON instruction set.
suppressed_configs += [ "//build/config/compiler:compiler_arm_fpu" ]
cflags += [ "-mfpu=neon" ]
}
}
if (current_cpu == "mipsel" && mips_float_abi == "hard") {
sources += [ "fft_size_128/ooura_fft_mips.cc" ]
}
}
rtc_library("fft_size_256") {
sources = [
"fft_size_256/fft4g.cc",
"fft_size_256/fft4g.h",
]
}
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