gecko-dev/media/libvpx/moz.build

# -*- Mode: python; 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', 'Audio/Video')

include('sources.mozbuild')

if CONFIG['VPX_USE_YASM']:
    USE_YASM = True

# Linux, Mac and Win share file lists for x86* but not configurations.
if CONFIG['CPU_ARCH'] == 'x86_64':
    EXPORTS.vpx += files['X64_EXPORTS']
    SOURCES += files['X64_SOURCES']
    if CONFIG['OS_TARGET'] == 'WINNT':
        ASFLAGS += [ '-I%s/media/libvpx/config/win/x64/' % TOPSRCDIR ]
        CFLAGS += [ '-I%s/media/libvpx/config/win/x64/' % TOPSRCDIR ]
    elif CONFIG['OS_TARGET'] == 'Darwin':
        ASFLAGS += [ '-I%s/media/libvpx/config/mac/x64/' % TOPSRCDIR ]
        CFLAGS += [ '-I%s/media/libvpx/config/mac/x64/' % TOPSRCDIR ]
    else: # Android, Linux, BSDs, etc.
        ASFLAGS += [ '-I%s/media/libvpx/config/linux/x64/' % TOPSRCDIR ]
        CFLAGS += [ '-I%s/media/libvpx/config/linux/x64/' % TOPSRCDIR ]
elif CONFIG['CPU_ARCH'] == 'x86':
    EXPORTS.vpx += files['IA32_EXPORTS']
    SOURCES += files['IA32_SOURCES']
    if CONFIG['OS_TARGET'] == 'WINNT':
        ASFLAGS += [ '-I%s/media/libvpx/config/win/ia32/' % TOPSRCDIR ]
        CFLAGS += [ '-I%s/media/libvpx/config/win/ia32/' % TOPSRCDIR ]
    elif CONFIG['OS_TARGET'] == 'Darwin':
        ASFLAGS += [ '-I%s/media/libvpx/config/mac/ia32/' % TOPSRCDIR ]
        CFLAGS += [ '-I%s/media/libvpx/config/mac/ia32/' % TOPSRCDIR ]
    else: # Android, Linux, BSDs, etc.
        ASFLAGS += [ '-I%s/media/libvpx/config/linux/ia32/' % TOPSRCDIR ]
        CFLAGS += [ '-I%s/media/libvpx/config/linux/ia32/' % TOPSRCDIR ]
elif CONFIG['CPU_ARCH'] == 'arm':
    EXPORTS.vpx += files['ARM_EXPORTS']
    ASFLAGS += [
        '-I%s/media/libvpx/config/linux/arm/' % TOPSRCDIR,
        '-I%s/libvpx' % OBJDIR,
    ]
    CFLAGS += [ '-I%s/media/libvpx/config/linux/arm/' % TOPSRCDIR ]

    arm_asm_files = files['ARM_SOURCES']

    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'],
        ]
    if CONFIG['CLANG_CXX']:
        ASFLAGS += [
            '-no-integrated-as',
        ]
else:
    # Generic C-only configuration
    EXPORTS.vpx += files['GENERIC_EXPORTS']
    SOURCES += files['GENERIC_SOURCES']
    ASFLAGS += [ '-I%s/media/libvpx/config/generic/' % TOPSRCDIR ]
    CFLAGS += [ '-I%s/media/libvpx/config/generic/' % TOPSRCDIR ]

# 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.c' in f:
                SOURCES[f].flags += CONFIG['SSE2_FLAGS']
            if 'ssse3.c' in f:
                SOURCES[f].flags += ['-mssse3']
            if 'sse4.c' in f:
                SOURCES[f].flags += ['-msse4.1']
            if 'avx.c' in f:
                SOURCES[f].flags += ['-mavx']
            if 'avx2.c' in f:
                SOURCES[f].flags += ['-mavx2']

if CONFIG['_MSC_VER'] and not CONFIG['CLANG_CL']:
    for f in SOURCES:
        if f.endswith('.c'):
            if 'avx.c' in f:
                SOURCES[f].flags += ['-arch:AVX']
            if 'avx2.c' in f:
                SOURCES[f].flags += ['-arch:AVX2']

# 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
    ]
if CONFIG['CLANG_CXX'] or CONFIG['CLANG_CL']:
    CFLAGS += [
        '-Wno-unreachable-code',
        '-Wno-unneeded-internal-declaration',
    ]

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

CFLAGS += [
    '-I%s/media/libvpx/libvpx' % TOPSRCDIR,
    '-I%s/media/libvpx/config' % TOPSRCDIR, # vpx_version.h
]

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