gecko-dev/media/libdav1d/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/.

Library('dav1d')

LOCAL_INCLUDES += [
    '/third_party/dav1d',
    '/third_party/dav1d/include',
    '/third_party/dav1d/include/dav1d',
    '/third_party/dav1d/src',
]

EXPORTS.dav1d += [
    'config.h',
    'version.h',
]

# entrypoint source files
entrypoint_source_files = [
    '../../third_party/dav1d/src/lib.c',
    '../../third_party/dav1d/src/thread_task.c',
]
SOURCES += [f for f in entrypoint_source_files]

# Don't export DAV1D_API symbols from libxul
# see: third_party/dav1d/include/dav1d/common.h
DEFINES['DAV1D_API'] = ''

if CONFIG['MOZ_DAV1D_ASM']:
    DIRS += ['asm']

    # Store the stack alignment that will be used.
    stack_alignment = 0

    # Default stack alignment can be 4 bytes on x86.
    if CONFIG['CPU_ARCH'] == 'x86':
        if CONFIG['OS_TARGET'] == 'WINNT':
            # Allow the default to avoid crashes
            stack_alignment = 4
        else:
            # Update stack alignment to 16 bytes.
            stack_alignment = 16
            if CONFIG['CC_TYPE'] == 'clang':
                CFLAGS += ['-mstack-alignment=16']
                for ep in entrypoint_source_files:
                    SOURCES[ep].flags += ['-mstackrealign']
            elif CONFIG['CC_TYPE'] == 'gcc':
                CFLAGS += ['-mpreferred-stack-boundary=4']
                for ep in entrypoint_source_files:
                    SOURCES[ep].flags += ['-mincoming-stack-boundary=2']
    elif CONFIG['CPU_ARCH'] in ('x86_64', 'aarch64'):
        # The default stack alignment is 16 bytes.
        stack_alignment = 16
    else:
        error('Cpu arch %s is not expected' % CONFIG['CPU_ARCH'])

    # Set the macro here instead of config.h
    if stack_alignment == 0:
        error('Stack alignment cannot be zero.')
    DEFINES['STACK_ALIGNMENT'] = stack_alignment

if CONFIG['OS_TARGET'] == 'Linux':
    # For fuzzing, We only support building on Linux currently.
    include('/tools/fuzzing/libfuzzer-config.mozbuild')
    if CONFIG['FUZZING_INTERFACES']:
        TEST_DIRS += [
            'test/fuzztest'
        ]

# common sources
include('autovendored_sources.mozbuild')
SOURCES += sources

# includes src
EXPORTS.dav1d.src += [
    '../../third_party/dav1d/src/cdf.h',
    '../../third_party/dav1d/src/cpu.h',
    '../../third_party/dav1d/src/ctx.h',
    '../../third_party/dav1d/src/data.h',
    '../../third_party/dav1d/src/decode.h',
    '../../third_party/dav1d/src/dequant_tables.h',
    '../../third_party/dav1d/src/film_grain.h',
    '../../third_party/dav1d/src/getbits.h',
    '../../third_party/dav1d/src/intra_edge.h',
    '../../third_party/dav1d/src/lf_mask.h',
    '../../third_party/dav1d/src/log.h',
    '../../third_party/dav1d/src/msac.h',
    '../../third_party/dav1d/src/obu.h',
    '../../third_party/dav1d/src/picture.h',
    '../../third_party/dav1d/src/qm.h',
    '../../third_party/dav1d/src/ref.h',
    '../../third_party/dav1d/src/refmvs.h',
    '../../third_party/dav1d/src/scan.h',
    '../../third_party/dav1d/src/tables.h',
    '../../third_party/dav1d/src/thread.h',
    '../../third_party/dav1d/src/warpmv.h',
    '../../third_party/dav1d/src/wedge.h',
]

# common BITDEPTH 8, 16
relative_path = '../../third_party/dav1d/src/'
bitdepth_basenames = [
    'cdef_apply_tmpl.c',
    'cdef_tmpl.c',
    'fg_apply_tmpl.c',
    'film_grain_tmpl.c',
    'ipred_prepare_tmpl.c',
    'ipred_tmpl.c',
    'itx_tmpl.c',
    'lf_apply_tmpl.c',
    'loopfilter_tmpl.c',
    'looprestoration_tmpl.c',
    'lr_apply_tmpl.c',
    'mc_tmpl.c',
    'recon_tmpl.c'
]

generated_files = []

for f in bitdepth_basenames:
    file_bd16 = '16bd_%s' % f
    file_bd8 = '8bd_%s' % f

    GeneratedFile(file_bd16,
                  script='generate_source.py',
                  entry_point='add_define',
                  inputs=[relative_path + f],
                  flags=['BITDEPTH', '16'])
    GeneratedFile(file_bd8,
                  script='generate_source.py',
                  entry_point='add_define',
                  inputs=[relative_path + f],
                  flags=['BITDEPTH', '8'])

    generated_files += [file_bd16, file_bd8]

for p in generated_files:
    if p.endswith('.c'):
        SOURCES += ['!%s' % p]

EXPORTS.dav1d.src += [
    '../../third_party/dav1d/src/cdef.h',
    '../../third_party/dav1d/src/cdef_apply.h',
    '../../third_party/dav1d/src/fg_apply.h',
    '../../third_party/dav1d/src/ipred.h',
    '../../third_party/dav1d/src/ipred_prepare.h',
    '../../third_party/dav1d/src/itx.h',
    '../../third_party/dav1d/src/itx_1d.h',
    '../../third_party/dav1d/src/lf_apply.h',
    '../../third_party/dav1d/src/loopfilter.h',
    '../../third_party/dav1d/src/looprestoration.h',
    '../../third_party/dav1d/src/lr_apply.h',
    '../../third_party/dav1d/src/mc.h',
    '../../third_party/dav1d/src/recon.h',
]

# include/common
EXPORTS.dav1d += [
    '../../third_party/dav1d/include/common/attributes.h',
    '../../third_party/dav1d/include/common/bitdepth.h',
    '../../third_party/dav1d/include/common/dump.h',
    '../../third_party/dav1d/include/common/intops.h',
    '../../third_party/dav1d/include/common/mem.h',
    '../../third_party/dav1d/include/common/validate.h',
]

# include/dav1d
EXPORTS.dav1d += [
   '../../third_party/dav1d/include/dav1d/common.h',
   '../../third_party/dav1d/include/dav1d/data.h',
   '../../third_party/dav1d/include/dav1d/dav1d.h',
   '../../third_party/dav1d/include/dav1d/headers.h',
   '../../third_party/dav1d/include/dav1d/picture.h',
]

if CONFIG['OS_TARGET'] == 'WINNT':
    SOURCES += [
        '../../third_party/dav1d/src/win32/thread.c'
    ]

if CONFIG['CC_TYPE'] == 'gcc':
    LOCAL_INCLUDES += ['../../third_party/dav1d/include/compat/gcc/']
    EXPORTS.dav1d += ['../../third_party/dav1d/include/compat/gcc/stdatomic.h']

FINAL_LIBRARY = 'gkmedias'

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