# Copyright (c) 2012 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.

#############################
# Build the non-neon library.
LOCAL_PATH := $(call my-dir)

include $(CLEAR_VARS)

include $(LOCAL_PATH)/../../../../android-webrtc.mk

LOCAL_MODULE_CLASS := STATIC_LIBRARIES
LOCAL_MODULE := libwebrtc_ns
LOCAL_MODULE_TAGS := optional
LOCAL_GENERATED_SOURCES :=
LOCAL_SRC_FILES := \
    noise_suppression_x.c \
    nsx_core.c \
    nsx_core_c.c \

# TODO: nsx_core.S, nsx_core_mips.c

# Files for floating point.
# noise_suppression.c ns_core.c

# Flags passed to both C and C++ files.
LOCAL_CFLAGS := $(MY_WEBRTC_COMMON_DEFS)

LOCAL_CFLAGS_arm := $(MY_WEBRTC_COMMON_DEFS_arm)
LOCAL_CFLAGS_x86 := $(MY_WEBRTC_COMMON_DEFS_x86)
LOCAL_CFLAGS_mips := $(MY_WEBRTC_COMMON_DEFS_mips)
LOCAL_CFLAGS_arm64 := $(MY_WEBRTC_COMMON_DEFS_arm64)
LOCAL_CFLAGS_x86_64 := $(MY_WEBRTC_COMMON_DEFS_x86_64)
LOCAL_CFLAGS_mips64 := $(MY_WEBRTC_COMMON_DEFS_mips64)

LOCAL_CFLAGS += -Wno-unused-parameter

LOCAL_C_INCLUDES := \
    $(LOCAL_PATH)/include \
    $(LOCAL_PATH)/../utility \
    $(LOCAL_PATH)/../../../.. \
    $(LOCAL_PATH)/../../../common_audio/signal_processing/include \
    $(LOCAL_PATH)/../../../system_wrappers/interface

LOCAL_STATIC_LIBRARIES += libwebrtc_system_wrappers

ifdef WEBRTC_STL
LOCAL_NDK_STL_VARIANT := $(WEBRTC_STL)
LOCAL_SDK_VERSION := 14
LOCAL_MODULE := $(LOCAL_MODULE)_$(WEBRTC_STL)
endif

include $(BUILD_STATIC_LIBRARY)

#############################
# Build the neon library.
ifeq ($(WEBRTC_BUILD_NEON_LIBS),true)

include $(CLEAR_VARS)

LOCAL_ARM_MODE := arm
LOCAL_MODULE_CLASS := STATIC_LIBRARIES
LOCAL_MODULE := libwebrtc_ns_neon
LOCAL_MODULE_TAGS := optional

ifeq ($(TARGET_ARCH), arm64)
# new nsx_core_neon.S does not compile with clang or gas.
LOCAL_SRC_FILES := nsx_core_neon.c

else
GEN := $(LOCAL_PATH)/nsx_core_neon_offsets.h

# Generate a header file nsx_core_neon_offsets.h which will be included in
# assembly file nsx_core_neon.S, from file nsx_core_neon_offsets.c.
$(GEN): $(LOCAL_PATH)/../../../../webrtc/build/generate_asm_header.py \
            $(intermediates)/nsx_core_neon_offsets.S
	@python $^ $@ offset_nsx_

$(intermediates)/nsx_core_neon_offsets.S: $(LOCAL_PATH)/nsx_core_neon_offsets.c
	@$(TARGET_CC) $(addprefix -I, $(LOCAL_INCLUDES)) $(addprefix -isystem ,\
            $(TARGET_C_INCLUDES)) -S -o $@ $^

LOCAL_GENERATED_SOURCES := $(GEN)
LOCAL_SRC_FILES := nsx_core_neon.S
endif

# Flags passed to both C and C++ files.
LOCAL_CFLAGS := \
    $(MY_WEBRTC_COMMON_DEFS) \
    -flax-vector-conversions

LOCAL_MODULE_TARGET_ARCH := arm
LOCAL_CFLAGS_arm := $(MY_WEBRTC_COMMON_DEFS_arm)

LOCAL_C_INCLUDES := \
    $(LOCAL_PATH)/include \
    $(LOCAL_PATH)/../../.. \
    $(LOCAL_PATH)/../../../common_audio/signal_processing/include

LOCAL_INCLUDES := $(LOCAL_C_INCLUDES)

ifdef WEBRTC_STL
LOCAL_NDK_STL_VARIANT := $(WEBRTC_STL)
LOCAL_SDK_VERSION := 14
LOCAL_MODULE := $(LOCAL_MODULE)_$(WEBRTC_STL)
endif

include $(BUILD_STATIC_LIBRARY)
endif # ifeq ($(WEBRTC_BUILD_NEON_LIBS),true)