GN: Introduce templates.

webrtc/modules/audio_processing/BUILD.gn

 # Copyright (c) 2014 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("//build/config/arm.gni")
 import("//third_party/protobuf/proto_library.gni")
 import("../../build/webrtc.gni")
 
 declare_args() {
   # Disables the usual mode where we trust the reported system delay
   # values the AEC receives. The corresponding define is set appropriately
   # in the code, but it can be force-enabled here for testing.
   aec_untrusted_delay_for_testing = false
 }
 
-source_set("audio_processing") {
+rtc_source_set("audio_processing") {
   sources = [
     "aec/aec_core.cc",
     "aec/aec_core.h",
     "aec/aec_core_optimized_methods.h",
     "aec/aec_rdft.cc",
     "aec/aec_rdft.h",
     "aec/aec_resampler.cc",
     "aec/aec_resampler.h",
     "aec/echo_cancellation.cc",
     "aec/echo_cancellation.h",
@@ skipping 216 matching lines @@
   proto_library("audioproc_debug_proto") {
     sources = [
       "debug.proto",
     ]
 
     proto_out_dir = "webrtc/modules/audio_processing"
   }
 }
 
 if (current_cpu == "x86" || current_cpu == "x64") {
-  source_set("audio_processing_sse2") {
+  rtc_source_set("audio_processing_sse2") {
     sources = [
       "aec/aec_core_sse2.cc",
       "aec/aec_rdft_sse2.cc",
     ]
 
     if (is_posix) {
       cflags = [ "-msse2" ]
     }
 
     configs += [ "../..:common_config" ]
     public_configs = [ "../..:common_inherited_config" ]
 
     if (apm_debug_dump) {
       defines = [ "WEBRTC_APM_DEBUG_DUMP=1" ]
     } else {
       defines = [ "WEBRTC_APM_DEBUG_DUMP=0" ]
     }
   }
 }
 
 if (rtc_build_with_neon) {
-  source_set("audio_processing_neon") {
+  rtc_source_set("audio_processing_neon") {
     sources = [
       "aec/aec_core_neon.cc",
       "aec/aec_rdft_neon.cc",
       "aecm/aecm_core_neon.cc",
       "ns/nsx_core_neon.c",
     ]
 
     if (current_cpu != "arm64") {
       # Enable compilation for the NEON instruction set. This is needed
       # since //build/config/arm.gni only enables NEON for iOS, not Android.
       # This provides the same functionality as webrtc/build/arm_neon.gypi.
-      configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
+      suppressed_configs += [ "//build/config/compiler:compiler_arm_fpu" ]
       cflags = [ "-mfpu=neon" ]
     }
 
     # Disable LTO on NEON targets due to compiler bug.
     # TODO(fdegans): Enable this. See crbug.com/408997.
     if (rtc_use_lto) {
       cflags -= [
         "-flto",
         "-ffat-lto-objects",
       ]
     }
 
     configs += [ "../..:common_config" ]
     public_configs = [ "../..:common_inherited_config" ]
 
     deps = [
       "../../common_audio",
     ]
 
     if (apm_debug_dump) {
       defines = [ "WEBRTC_APM_DEBUG_DUMP=1" ]
     } else {
       defines = [ "WEBRTC_APM_DEBUG_DUMP=0" ]
     }
   }
 }
 
 if (rtc_include_tests) {
-  executable("audioproc") {
+  rtc_executable("audioproc") {
     testonly = true
     sources = [
       "test/process_test.cc",
     ]
 
     configs += [ "../..:common_config" ]
     public_configs = [ "../..:common_inherited_config" ]
 
     deps = [
       ":audio_processing",
       ":audioproc_debug_proto",
       ":audioproc_protobuf_utils",
       ":audioproc_test_utils",
       "../../system_wrappers",
       "../../system_wrappers:system_wrappers_default",
       "../../test:test_support",
       "//build/config/sanitizers:deps",
       "//testing/gtest",
       "//third_party/gflags:gflags",
     ]
   }  # audioproc
 
-  executable("unpack_aecdump") {
+  rtc_executable("unpack_aecdump") {
     testonly = true
     sources = [
       "test/unpack.cc",
     ]
 
     configs += [ "../..:common_config" ]
     public_configs = [ "../..:common_inherited_config" ]
 
     deps = [
       ":audio_processing",
       ":audioproc_debug_proto",
       ":audioproc_protobuf_utils",
       ":audioproc_test_utils",
       "../../common_audio",
       "../../system_wrappers:system_wrappers_default",
       "//build/config/sanitizers:deps",
       "//third_party/gflags:gflags",
     ]
   }  # unpack_aecdump
 
-  executable("audioproc_f") {
+  rtc_executable("audioproc_f") {
     testonly = true
     sources = [
       "test/aec_dump_based_simulator.cc",
       "test/aec_dump_based_simulator.h",
       "test/audio_processing_simulator.cc",
       "test/audio_processing_simulator.h",
       "test/audioproc_float.cc",
       "test/wav_based_simulator.cc",
       "test/wav_based_simulator.h",
     ]
 
     configs += [ "../..:common_config" ]
     public_configs = [ "../..:common_inherited_config" ]
 
     deps = [
       ":audio_processing",
       ":audioproc_debug_proto",
       ":audioproc_protobuf_utils",
       ":audioproc_test_utils",
       "../../system_wrappers",
       "../../system_wrappers:system_wrappers_default",
       "../../test:test_support",
       "//build/config/sanitizers:deps",
       "//testing/gtest",
       "//third_party/gflags:gflags",
     ]
   }  # audioproc_f
 
-  source_set("audioproc_test_utils") {
+  rtc_source_set("audioproc_test_utils") {
     testonly = true
     sources = [
       "test/audio_buffer_tools.cc",
       "test/audio_buffer_tools.h",
       "test/test_utils.cc",
       "test/test_utils.h",
     ]
 
     configs += [ "../..:common_config" ]
     public_configs = [ "../..:common_inherited_config" ]
 
     deps = [
       "../../base:rtc_base_approved",
       "../../common_audio",
     ]
   }
 
-  executable("transient_suppression_test") {
+  rtc_executable("transient_suppression_test") {
     testonly = true
     sources = [
       "transient/file_utils.cc",
       "transient/file_utils.h",
       "transient/transient_suppression_test.cc",
     ]
     deps = [
       ":audio_processing",
       "../../system_wrappers:metrics_default",
       "../../test:test_support",
       "//testing/gtest",
       "//third_party/gflags",
     ]
   }
 
-  executable("click_annotate") {
+  rtc_executable("click_annotate") {
     testonly = true
     sources = [
       "transient/click_annotate.cc",
       "transient/file_utils.cc",
       "transient/file_utils.h",
     ]
     deps = [
       ":audio_processing",
       "../../system_wrappers:metrics_default",
     ]
   }
 
-  executable("nonlinear_beamformer_test") {
+  rtc_executable("nonlinear_beamformer_test") {
     testonly = true
     sources = [
       "beamformer/nonlinear_beamformer_test.cc",
     ]
     deps = [
       ":audio_processing",
       ":audioproc_test_utils",
       "../../system_wrappers:metrics_default",
       "//third_party/gflags",
     ]
   }
 
   if (rtc_enable_intelligibility_enhancer) {
-    executable("intelligibility_proc") {
+    rtc_executable("intelligibility_proc") {
       testonly = true
       sources = [
         "intelligibility/test/intelligibility_proc.cc",
       ]
       deps = [
         ":audio_processing",
         ":audioproc_test_utils",
         "../../system_wrappers:metrics_default",
         "../../test:test_support",
         "//testing/gtest",
         "//third_party/gflags",
       ]
     }
   }
 
   if (rtc_enable_protobuf) {
     proto_library("audioproc_unittest_proto") {
       sources = [
         "test/unittest.proto",
       ]
       proto_out_dir = "webrtc/modules/audio_processing"
     }
 
-    source_set("audioproc_protobuf_utils") {
+    rtc_source_set("audioproc_protobuf_utils") {
       sources = [
         "test/protobuf_utils.cc",
         "test/protobuf_utils.h",
       ]
 
       deps = [
         ":audioproc_debug_proto",
       ]
     }
   }
 }