gecko-dev/media/libvpx/moz.build

# -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*-
# vim: set filetype=python:
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

with Files('*'):
    BUG_COMPONENT = ('Core', 'Video/Audio')

include('sources.mozbuild')

EXPORTS.vpx += files['EXPORTS']

SOURCES += files['SOURCES']

if CONFIG['MOZ_VPX_ERROR_CONCEALMENT']:
    SOURCES += files['ERROR_CONCEALMENT']

if CONFIG['VPX_USE_YASM']:
    USE_YASM = True

if CONFIG['VPX_X86_ASM']:
    SOURCES += files['X86_ASM']

    if '64' in CONFIG['OS_TEST']:
        SOURCES += files['X86-64_ASM']

    #avx2 can be enabled on all supported compilters
    SOURCES += files['AVX2']

    #postproc is only enabled on x86 with asm
    SOURCES += files['VP8_POSTPROC']

arm_asm_files = []
if CONFIG['VPX_ARM_ASM']:
    arm_asm_files += files['ARM_ASM']

    if CONFIG['VPX_AS_CONVERSION']:
        SOURCES += sorted([
            "!%s.s" % f if f.endswith('.asm') else f for f in arm_asm_files
        ])
    else:
        SOURCES += sorted(arm_asm_files)

    for f in SOURCES:
        if f.endswith('.c') and 'neon' in f:
            SOURCES[f].flags += CONFIG['VPX_ASFLAGS']

    if CONFIG['OS_TARGET'] == 'Android':
        # For cpu-features.h
        LOCAL_INCLUDES += [
            '%%%s/sources/android/cpufeatures' % CONFIG['ANDROID_NDK'],
        ]

# boolhuff_armv5te.asm defines the same functions as boolhuff.c instead of
# using RTCD, so we have to make sure we only add one of the two.
if 'vp8/encoder/arm/armv5te/boolhuff_armv5te.asm' not in arm_asm_files:
    SOURCES += [
        'vp8/encoder/boolhuff.c',
    ]

# We allow warnings for third-party code that can be updated from upstream.
ALLOW_COMPILER_WARNINGS = True

FINAL_LIBRARY = 'gkmedias'

DEFINES['HAVE_CONFIG_H'] = 'vpx_config.h'

if CONFIG['OS_TARGET'] == 'Android':
    # Older versions of the Android NDK don't pre-define anything to indicate
    # the OS they're on, so do it for them.
    DEFINES['__linux__'] = True

    if not CONFIG['MOZ_WEBRTC']:
        SOURCES += [
            '%%%s/sources/android/cpufeatures/cpu-features.c' % CONFIG['ANDROID_NDK'],
        ]

if CONFIG['CLANG_CL'] or not CONFIG['_MSC_VER']:
    for f in SOURCES:
        if f.endswith('.c'):
            if 'sse2' in f:
                SOURCES[f].flags += CONFIG['SSE2_FLAGS']
            if 'ssse3' in f:
                SOURCES[f].flags += ['-mssse3']
            if 'sse4' in f:
                SOURCES[f].flags += ['-msse4.1']
            if 'avx2' in f:
                SOURCES[f].flags += ['-mavx2']

# Suppress warnings in third-party code.
if CONFIG['GNU_CC'] or CONFIG['CLANG_CL']:
    CFLAGS += [
        '-Wno-sign-compare',
        '-Wno-unused-function', # so many of these warnings; just ignore them
    ]

ASFLAGS += CONFIG['VPX_ASFLAGS']
ASFLAGS += [
    '-I.',
    '-I%s/media/libvpx/' % TOPSRCDIR,
    '-I%s/media/libvpx/vpx_ports/' % TOPSRCDIR,
]

if CONFIG['OS_TARGET'] == 'Android':
    # For LIBVPX_RAND
    ASFLAGS += [
        '-D__ANDROID__'
    ]