ref: e68f19e8c66c268724e04a2f9f6754e2850adacd
dir: /meson.build/
# Copyright © 2018, VideoLAN and dav1d authors
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
project('dav1d', ['c'],
version: '0.0.1',
default_options: ['c_std=c99'],
meson_version: '>= 0.47.0')
dav1d_src_root = meson.current_source_dir()
cdata = configuration_data()
cdata_asm = configuration_data()
cc = meson.get_compiler('c')
# On windows, we use a compatibility layer to emulate pthread
if host_machine.system() != 'windows'
thread_dependency = dependency('threads')
else
thread_dependency = declare_dependency(sources: ['src/win32/thread.c'])
endif
dav1d_inc_dirs = include_directories(['include', 'include/dav1d'])
#
# Option handling
#
dav1d_bitdepths = get_option('bitdepths')
foreach bitdepth : dav1d_bitdepths
cdata.set('CONFIG_@0@BPC'.format(bitdepth), 1)
endforeach
#
# OS/Compiler feature detection
#
feature_defines = [
['_POSIX_C_SOURCE', '200112L'], # POSIX.1–2001 (IEEE Std 1003.1-2001)
]
if host_machine.system() == 'windows'
feature_defines += [
['_WIN32_WINNT', 0x0601],
['UNICODE', 1], # Define to 1 for Unicode (Wide Chars) APIs
['_UNICODE', 1], # Define to 1 for Unicode (Wide Chars) APIs
['__USE_MINGW_ANSI_STDIO', 1], # Define to force use of MinGW printf
]
endif
if not cc.check_header('stdatomic.h')
error('Atomics not supported')
endif
if host_machine.cpu_family().startswith('x86')
if cc.has_argument('-mpreferred-stack-boundary=5')
stackalign_flag = ['-mpreferred-stack-boundary=5']
stackrealign_flag = ['-mincoming-stack-boundary=4']
cdata_asm.set('STACK_ALIGNMENT', 32)
cdata.set('STACK_ALIGNMENT', 32)
elif cc.has_argument('-mpreferred-stack-boundary=4')
stackalign_flag = ['-mpreferred-stack-boundary=4']
stackrealign_flag = ['-mincoming-stack-boundary=4']
cdata_asm.set('STACK_ALIGNMENT', 16)
cdata.set('STACK_ALIGNMENT', 16)
elif cc.has_argument('-mstack-alignment=32')
stackalign_flag = ['-mstack-alignment=32']
stackrealign_flag = ['-mstackrealign']
cdata_asm.set('STACK_ALIGNMENT', 32)
cdata.set('STACK_ALIGNMENT', 32)
else
if host_machine.cpu_family() == 'x86_64'
cdata_asm.set('STACK_ALIGNMENT', 16)
cdata.set('STACK_ALIGNMENT', 16)
else
cdata_asm.set('STACK_ALIGNMENT', 4)
cdata.set('STACK_ALIGNMENT', 4)
endif
endif
else
stackalign_flag = []
stackrealign_flag = []
endif
if host_machine.cpu_family().startswith('x86')
cdata.set10('ARCH_X86', true)
if host_machine.cpu_family() == 'x86_64'
cdata_asm.set10('ARCH_X86_64', true)
cdata.set10('ARCH_X86_64', true)
cdata_asm.set10('ARCH_X86_32', false)
cdata.set10('ARCH_X86_32', false)
cdata_asm.set10('PIC', true)
else
cdata_asm.set10('ARCH_X86_64', false)
cdata.set10('ARCH_X86_64', false)
cdata_asm.set10('ARCH_X86_32', true)
cdata.set10('ARCH_X86_32', true)
endif
else
cdata.set10('ARCH_X86', false)
cdata.set10('ARCH_X86_64', false)
cdata.set10('ARCH_X86_32', false)
endif
if cc.symbols_have_underscore_prefix()
cdata_asm.set10('PREFIX', true)
endif
if cc.has_argument('-fvisibility=hidden')
add_project_arguments('-fvisibility=hidden', language: 'c')
else
warning('Compiler does not support -fvisibility=hidden, all symbols will be public!')
endif
if cc.has_function('posix_memalign', prefix: '#include <stdlib.h>', args: ['-D_POSIX_C_SOURCE=200112L'])
cdata.set('HAVE_POSIX_MEMALIGN', 1)
elif cc.has_function('_aligned_malloc', prefix: '#include <malloc.h>')
cdata.set('HAVE_ALIGNED_MALLOC', 1)
endif
if (get_option('buildtype') != 'debug' and
get_option('buildtype') != 'plain')
add_project_arguments('-fomit-frame-pointer', '-ffast-math',
language: 'c')
endif
warning_flags = [
'-Wundef',
'-Wvla', # should be '-Werror=vla
]
add_project_arguments(cc.get_supported_arguments(warning_flags), language: 'c')
foreach f : feature_defines
cdata.set(f.get(0), f.get(1))
endforeach
is_asm_enabled = (get_option('build_asm') == true and
host_machine.cpu_family().startswith('x86'))
cdata.set10('HAVE_ASM', is_asm_enabled)
#
# Generate config headers
#
config_h_target = configure_file(output: 'config.h', configuration: cdata)
if is_asm_enabled
config_asm_target = configure_file(output: 'config.asm', output_format: 'nasm', configuration: cdata_asm)
endif
subdir('include')
#
# dav1d library
#
libdav1d_tmpl_sources = files(
'src/ipred.c',
'src/itx.c',
'src/ipred_prepare.c',
'src/lf_apply.c',
'src/loopfilter.c',
'src/mc.c',
'src/cdef_apply.c',
'src/cdef.c',
'src/lr_apply.c',
'src/looprestoration.c',
'src/recon.c'
)
entrypoints_src = files(
'src/lib.c',
'src/thread_task.c'
)
entrypoints_lib = static_library(
'libdav1dentrypoint',
entrypoints_src,
include_directories: dav1d_inc_dirs,
c_args: stackrealign_flag,
install: false,
build_by_default: false,
)
entrypoints_objs = entrypoints_lib.extract_all_objects()
libdav1d_sources = files(
'src/picture.c',
'src/data.c',
'src/ref.c',
'src/getbits.c',
'src/obu.c',
'src/decode.c',
'src/cdf.c',
'src/msac.c',
'src/tables.c',
'src/scan.c',
'src/dequant_tables.c',
'src/intra_edge.c',
'src/lf_mask.c',
'src/ref_mvs.c',
'src/warpmv.c',
'src/wedge.c',
'src/qm.c',
)
if is_asm_enabled
libdav1d_sources += files(
'src/x86/cpu.c',
)
libdav1d_tmpl_sources += files(
'src/x86/mc_init.c',
)
libdav1d_sources_asm = files(
'src/x86/cpuid.asm',
'src/x86/mc.asm',
)
nasm = find_program('nasm')
if host_machine.system() == 'windows'
nasm_format = 'win'
elif host_machine.system() == 'darwin'
nasm_format = 'macho'
else
nasm_format = 'elf'
endif
if host_machine.cpu_family() == 'x86_64'
nasm_format += '64'
else
nasm_format += '32'
endif
nasm_gen = generator(nasm,
output: '@[email protected]',
depfile: '@[email protected]',
arguments: [
'-f', nasm_format,
'-I', '@CURRENT_SOURCE_DIR@/',
'-MQ', '@OUTPUT@', '-MF', '@DEPFILE@',
'@EXTRA_ARGS@',
'@INPUT@',
'-o', '@OUTPUT@'
])
nasm_objs = nasm_gen.process(libdav1d_sources_asm)
else
nasm_objs = []
endif
# Build a helper library for each bitdepth
bitdepth_objs = []
foreach bitdepth : dav1d_bitdepths
bitdepth_lib = static_library(
'dav1d_bitdepth_@0@'.format(bitdepth),
libdav1d_tmpl_sources, config_h_target,
include_directories: dav1d_inc_dirs,
c_args: ['-DBITDEPTH=@0@'.format(bitdepth)] + stackalign_flag,
install: false,
build_by_default: false,
)
bitdepth_objs += bitdepth_lib.extract_all_objects()
endforeach
libdav1d = library('dav1d',
libdav1d_sources, rev_target, nasm_objs,
version: '0.0.1',
objects: [bitdepth_objs, entrypoints_objs],
include_directories: dav1d_inc_dirs,
c_args: [stackalign_flag],
dependencies: thread_dependency,
install: true
)
install_subdir('include/dav1d/', install_dir: 'include')
#
# dav1d cli tool
#
dav1d_sources = files(
'tools/dav1d.c',
'tools/dav1d_cli_parse.c',
'tools/input/input.c',
'tools/input/ivf.c',
'tools/output/md5.c',
'tools/output/output.c',
'tools/output/y4m2.c',
'tools/output/yuv.c'
)
dav1d = executable('dav1d',
dav1d_sources, rev_target,
link_with: libdav1d,
include_directories: [dav1d_inc_dirs, include_directories('tools')],
install: true,
)
#
# pkg-config boilerplate
#
pkg_mod = import('pkgconfig')
pkg_mod.generate(libraries: libdav1d,
version: '0.0.1',
name: 'libdav1d',
filebase: 'dav1d',
description: 'AV1 decoding library'
)