ref: 96819a63a4be3a2d3589088096c88573c1122708
dir: /meson.build/
project('openh264', ['c', 'cpp'], version : '2.1.0', meson_version : '>= 0.50', default_options : [ 'warning_level=1', 'buildtype=debugoptimized' ]) major_version = '6' cpp = meson.get_compiler('cpp') inc = include_directories([ join_paths('codec', 'api', 'svc'), join_paths('codec', 'common', 'inc'), ]) processing_inc = include_directories([ join_paths('codec', 'processing', 'interface'), join_paths('codec', 'processing', 'src', 'common'), join_paths('codec', 'processing', 'src', 'adaptivequantization'), join_paths('codec', 'processing', 'src', 'downsample'), join_paths('codec', 'processing', 'src', 'scrolldetection'), join_paths('codec', 'processing', 'src', 'vaacalc'), ]) console_common_inc = include_directories([ join_paths('codec', 'console', 'common', 'inc') ]) decoder_inc = include_directories([ join_paths('codec', 'decoder', 'core', 'inc'), join_paths('codec', 'decoder', 'plus', 'inc'), ]) encoder_inc = include_directories([ join_paths('codec', 'encoder', 'core', 'inc'), join_paths('codec', 'encoder', 'plus', 'inc'), ]) system = host_machine.system() cpu_family = host_machine.cpu_family() supported_arguments = cpp.get_supported_arguments([ '-Wno-non-virtual-dtor', '-Wno-class-memaccess', '-Wno-strict-aliasing']) add_project_arguments(supported_arguments, language: 'cpp') deps = [dependency('threads')] c_args = [] cpp_args = [] asm_args = [] asm_inc = [] casm_inc = [] cpp_lib = '-lstdc++' # TODO: should rely on dependency('threads') instead and change the pkg-config # generator below pthread_dep = cpp.find_library('pthread', required : false) libm_dep = cpp.find_library('libm', required : false) deps += [libm_dep] if ['linux', 'android', 'ios', 'darwin'].contains(system) asm_format32 = 'elf' asm_format64 = 'elf64' if ['ios', 'darwin'].contains(system) asm_format32 = 'macho32' asm_format64 = 'macho64' endif if cpu_family == 'x86' asm_format = asm_format32 asm_args += ['-DX86_32', '-DHAVE_AVX2'] add_project_arguments('-DHAVE_AVX2', language: 'cpp') add_project_arguments('-DHAVE_AVX2', '-DX86_ASM', '-DX86_32_ASM', language: 'c') asm_inc = join_paths(meson.current_source_dir(), 'codec', 'common', 'x86', '') elif cpu_family == 'x86_64' asm_format = asm_format64 asm_args += ['-DUNIX64', '-DHAVE_AVX2'] add_project_arguments('-DHAVE_AVX2', language: 'cpp') add_project_arguments('-DHAVE_AVX2', '-DX86_ASM', language: 'c') asm_inc = join_paths(meson.current_source_dir(), 'codec', 'common', 'x86', '') elif cpu_family == 'arm' asm_format = asm_format32 add_project_arguments('-DHAVE_NEON', language: 'c') add_project_arguments('-DHAVE_NEON', language: 'c') casm_inc = include_directories(join_paths('codec', 'common', 'arm')) elif cpu_family == 'aarch64' asm_format = asm_format64 add_project_arguments('-DHAVE_NEON_ARM64', language: 'c') add_project_arguments('-DHAVE_NEON_ARM64', language: 'cpp') casm_inc = include_directories(join_paths('codec', 'common', 'arm64')) else error('FIXME: unhandled CPU family @0@ for @1@'.format(cpu_family, system)) endif if ['ios', 'darwin', 'android'].contains(system) cpp_lib = '-lc++' endif elif system == 'windows' if cpu_family == 'x86' asm_format = 'win32' asm_args += ['-DPREFIX', '-DX86_32'] asm_inc = join_paths(meson.current_source_dir(), 'codec', 'common', 'x86', '') elif cpu_family == 'x86_64' asm_format = 'win64' asm_args += ['-DWIN64'] asm_inc = join_paths(meson.current_source_dir(), 'codec', 'common', 'x86', '') elif cpu_family == 'arm' if cpp.get_argument_syntax() != 'msvc' error('Windows ARM is currently only supported with Visual Studio-like compilers') endif asm_format = 'armasm' asm_args += ['-nologo', '-DHAVE_NEON', '-ignore', '4509'] asm_inc = join_paths(meson.current_source_dir(), 'codec', 'common', 'arm', '') elif cpu_family == 'aarch64' if cpp.get_argument_syntax() != 'msvc' error('Windows ARM64 is currently only supported with Visual Studio-like compilers') endif asm_format = 'armasm' asm_args += ['-nologo', '-DHAVE_NEON_AARCH64'] asm_inc = join_paths(meson.current_source_dir(), 'codec', 'common', 'arm64', '') else error('FIXME: unhandled CPU family @0@ for Windows'.format(cpu_family)) endif else error('FIXME: Unhandled system @0@'.format(system)) endif if cpu_family in ['x86', 'x86_64'] nasm = find_program('nasm') asm_gen = generator(nasm, output : '@BASENAME@.o', arguments : [ '-f', asm_format, '-i', asm_inc, '@INPUT@', '-o', '@OUTPUT@'] + asm_args) elif system == 'windows' gasprep = find_program('gas-preprocessor.pl') if cpu_family == 'arm' asm_gen = generator(gasprep, output : '@BASENAME@.obj', arguments : [ '-as-type', asm_format, '-force-thumb', '--', 'armasm', '-I' + asm_inc] + asm_args + [ '@INPUT@', '-c', '-o', '@OUTPUT@']) elif cpu_family == 'aarch64' asm_gen = generator(gasprep, output : '@BASENAME@.obj', arguments : [ '-as-type', asm_format, '-arch', 'aarch64', '--', 'armasm64', '-I' + asm_inc] + asm_args + [ '@INPUT@', '-c', '-o', '@OUTPUT@']) else # Windows only supports x86, x86_64, arm, arm64 error('unreachable code') endif endif api_headers = [] api_header_deps = [] subdir ('codec') subdir ('test') all_objects = [ libcommon.extract_all_objects(), libprocessing.extract_all_objects(), libencoder.extract_all_objects(), libdecoder.extract_all_objects() ] libopenh264_shared = shared_library('openh264', objects: all_objects, install: true, soversion: major_version, version: meson.project_version(), vs_module_defs: 'openh264.def', dependencies: deps) libopenh264_static = static_library('openh264', objects: all_objects, install: true, dependencies: deps) pkg_install_dir = '@0@/pkgconfig'.format(get_option('libdir')) foreach t : ['', '-static'] pkgconf = configuration_data() pkgconf.set('prefix', join_paths(get_option('prefix'))) pkgconf.set('libdir', '${prefix}/@0@'.format(get_option('libdir'))) pkgconf.set('VERSION', meson.project_version()) pkglibs = cpp_lib if libm_dep.found() pkglibs += ' -lm' endif if pthread_dep.found() pkglibs += ' -lpthread' endif if t == '-static' pkgconf.set('LIBS', pkglibs) pkgconf.set('LIBS_PRIVATE', '') else pkgconf.set('LIBS', '') pkgconf.set('LIBS_PRIVATE', pkglibs) endif configure_file( input: 'openh264.pc.in', output: 'openh264@0@.pc'.format(t), install: t == '-static' ? false : true, install_dir: t == '-static' ? '' : pkg_install_dir, configuration: pkgconf) endforeach openh264_dep = declare_dependency( link_with: libopenh264_shared, include_directories: include_directories('include'), dependencies: deps + api_header_deps) subdir ('include')