# -*- 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':
        if CONFIG['CC_TYPE'] == 'gcc':
            ASFLAGS += [ '-I%s/media/libvpx/config/win/mingw64/' % TOPSRCDIR ]
            LOCAL_INCLUDES += [ '/media/libvpx/config/win/mingw64/' ]
        else:
            ASFLAGS += [ '-I%s/media/libvpx/config/win/x64/' % TOPSRCDIR ]
            LOCAL_INCLUDES += [ '/media/libvpx/config/win/x64/' ]
    elif CONFIG['OS_TARGET'] == 'Darwin':
        ASFLAGS += [ '-I%s/media/libvpx/config/mac/x64/' % TOPSRCDIR ]
        LOCAL_INCLUDES += [ '/media/libvpx/config/mac/x64/' ]
    else: # Android, Linux, BSDs, etc.
        ASFLAGS += [ '-I%s/media/libvpx/config/linux/x64/' % TOPSRCDIR ]
        LOCAL_INCLUDES += [ '/media/libvpx/config/linux/x64/' ]
elif CONFIG['CPU_ARCH'] == 'x86':
    EXPORTS.vpx += files['IA32_EXPORTS']
    SOURCES += files['IA32_SOURCES']
    if CONFIG['OS_TARGET'] == 'WINNT':
        if CONFIG['CC_TYPE'] == 'gcc':
            ASFLAGS += [ '-I%s/media/libvpx/config/win/mingw32/' % TOPSRCDIR ]
            LOCAL_INCLUDES += [ '/media/libvpx/config/win/mingw32/' ]
        else:
            ASFLAGS += [ '-I%s/media/libvpx/config/win/ia32/' % TOPSRCDIR ]
            LOCAL_INCLUDES += [ '/media/libvpx/config/win/ia32/' ]
    elif CONFIG['OS_TARGET'] == 'Darwin':
        ASFLAGS += [ '-I%s/media/libvpx/config/mac/ia32/' % TOPSRCDIR ]
        LOCAL_INCLUDES += [ '/media/libvpx/config/mac/ia32/' ]
    else: # Android, Linux, BSDs, etc.
        ASFLAGS += [ '-I%s/media/libvpx/config/linux/ia32/' % TOPSRCDIR ]
        LOCAL_INCLUDES += [ '/media/libvpx/config/linux/ia32/' ]
elif CONFIG['CPU_ARCH'] == 'arm':
    EXPORTS.vpx += files['ARM_EXPORTS']
    ASFLAGS += [
        '-I%s/media/libvpx/config/linux/arm/' % TOPSRCDIR,
        '-I%s/libvpx' % OBJDIR,
    ]
    LOCAL_INCLUDES += [ '/media/libvpx/config/linux/arm/' ]

    arm_asm_files = files['ARM_SOURCES']

    if CONFIG['GNU_AS']:
        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['CC_TYPE'] == 'clang':
        ASFLAGS += [
            '-no-integrated-as',
        ]
elif CONFIG['CPU_ARCH'] == 'aarch64' and CONFIG['OS_TARGET'] == 'WINNT':
    # Generic C-only configuration
    EXPORTS.vpx += files['GENERIC_EXPORTS']
    SOURCES += files['GENERIC_SOURCES']
    ASFLAGS += [ '-I%s/media/libvpx/config/win/aarch64/' % TOPSRCDIR ]
    LOCAL_INCLUDES += [ '/media/libvpx/config/win/aarch64/' ]
elif CONFIG['CPU_ARCH'] == 'aarch64':
    EXPORTS.vpx += files['ARM64_EXPORTS']
    SOURCES += files['ARM64_SOURCES']
    ASFLAGS += [ '-I%s/media/libvpx/config/linux/arm64/' % TOPSRCDIR ]
    LOCAL_INCLUDES += [ '/media/libvpx/config/linux/arm64/' ]
else:
    # Generic C-only configuration
    EXPORTS.vpx += files['GENERIC_EXPORTS']
    SOURCES += files['GENERIC_SOURCES']
    ASFLAGS += [ '-I%s/media/libvpx/config/generic/' % TOPSRCDIR ]
    LOCAL_INCLUDES += [ '/media/libvpx/config/generic/' ]

# We allow warnings for third-party code that can be updated from upstream.
AllowCompilerWarnings()

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

    SOURCES += [
        '%%%s/sources/android/cpufeatures/cpu-features.c' % CONFIG['ANDROID_NDK'],
    ]

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']

# Suppress warnings in third-party code.
CFLAGS += [
    '-Wno-sign-compare',
    '-Wno-unused-function', # so many of these warnings; just ignore them
]
if CONFIG['CC_TYPE'] in ('clang', 'clang-cl'):
    CFLAGS += [
        '-Wno-unreachable-code',
        '-Wno-unneeded-internal-declaration',
    ]

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

LOCAL_INCLUDES += [
    '/media/libvpx/config', # vpx_version.h
    '/media/libvpx/libvpx',
]

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