webrtc/modules/audio_processing/aecm/BUILD.gn
Mirko Bonadei 86d053c2db Use source_sets in component builds and static_library in release builds.
Static libraries don't guarantee that an exported symbol gets linked
into a shared library (and in order to support Chromium's component
build mode, WebRTC needs to be linked as a shared library).

Source sets always pass all the object files to the linker.

On the flip side, source_sets link more object files in release builds
and to avoid this, this CL introduces a the GN template "rtc_library" that
expands to static_library during release builds and to source_set during
component builds.

See: https://gn.googlesource.com/gn/+/master/docs/reference.md#func_source_set

Bug: webrtc:9419
Change-Id: I4667e820c2b3fcec417becbd2034acc13e4f04fe
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/157168
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#29525}
2019-10-17 21:17:18 +00:00

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# Copyright (c) 2018 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("aecm_core") {
sources = [
"aecm_core.cc",
"aecm_core.h",
"aecm_defines.h",
"echo_control_mobile.cc",
"echo_control_mobile.h",
]
deps = [
"../../../common_audio:common_audio_c",
"../../../rtc_base:checks",
"../../../rtc_base:rtc_base_approved",
"../../../rtc_base:sanitizer",
"../../../system_wrappers:cpu_features_api",
"../utility:legacy_delay_estimator",
]
cflags = []
if (rtc_build_with_neon) {
sources += [ "aecm_core_neon.cc" ]
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") {
sources += [ "aecm_core_mips.cc" ]
} else {
sources += [ "aecm_core_c.cc" ]
}
}