ref: f3de7ca74358eff2aec766b076ded84f463ac606
dir: /meson.build/
project('opus', 'c',
version: run_command('meson/get-version.py', '--package-version', check: true).stdout().strip(),
meson_version: '>=0.54.0',
default_options: ['warning_level=2',
'c_std=gnu99',
'buildtype=debugoptimized'])
libversion = run_command('meson/get-version.py', '--libtool-version', check: true).stdout().strip()
macosversion = run_command('meson/get-version.py', '--darwin-version', check: true).stdout().strip()
cc = meson.get_compiler('c')
host_system = host_machine.system()
host_cpu_family = host_machine.cpu_family()
top_srcdir = meson.current_source_dir()
top_builddir = meson.current_build_dir()
opus_includes = include_directories('.', 'include', 'celt', 'silk')
opus_public_includes = include_directories('include')
add_project_arguments('-DOPUS_BUILD', language: 'c')
add_project_arguments('-DHAVE_CONFIG_H', language: 'c')
if host_system == 'windows'
if cc.get_argument_syntax() == 'msvc'
add_project_arguments('-D_CRT_SECURE_NO_WARNINGS', language: 'c')
endif
endif
if cc.get_argument_syntax() == 'gnu'
add_project_arguments('-D_FORTIFY_SOURCE=2', language: 'c')
endif
# Check for extra compiler args
additional_c_args = []
if cc.get_argument_syntax() != 'msvc'
additional_c_args += [
'-fvisibility=hidden',
'-Wcast-align',
'-Wnested-externs',
'-Wshadow',
'-Wstrict-prototypes',
]
# On Windows, -fstack-protector-strong adds a libssp-0.dll dependency and
# prevents static linking
if host_system != 'windows'
additional_c_args += ['-fstack-protector-strong']
endif
endif
foreach arg : additional_c_args
if cc.has_argument(arg)
add_project_arguments(arg, language: 'c')
endif
endforeach
# Windows MSVC warnings
if cc.get_id() == 'msvc'
# Ignore several spurious warnings.
# If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
# If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
# NOTE: Only add warnings here if you are sure they're spurious
add_project_arguments('/wd4035', '/wd4715', '/wd4116', '/wd4046', '/wd4068',
'/wd4820', '/wd4244', '/wd4255', '/wd4668',
language : 'c')
endif
opus_version = meson.project_version()
opus_conf = configuration_data()
opus_conf.set('PACKAGE_BUGREPORT', '"opus@xiph.org"')
opus_conf.set('PACKAGE_NAME', '"opus"')
opus_conf.set('PACKAGE_STRING', '"opus @0@"'.format(opus_version))
opus_conf.set('PACKAGE_TARNAME', '"opus"')
opus_conf.set('PACKAGE_URL', '""')
opus_conf.set('PACKAGE_VERSION', '"@0@"'.format(opus_version))
# FIXME: optional Ne10 dependency
have_arm_ne10 = false
libm = cc.find_library('m', required : false)
opus_conf.set('HAVE_LRINTF', cc.has_function('lrintf', prefix: '#include <math.h>', dependencies: libm))
opus_conf.set('HAVE_LRINT', cc.has_function('lrint', prefix: '#include <math.h>', dependencies: libm))
opus_conf.set('HAVE___MALLOC_HOOK', cc.has_function('__malloc_hook', prefix: '#include <malloc.h>'))
opus_conf.set('HAVE_STDINT_H', cc.check_header('stdint.h'))
# Check for restrict keyword
restrict_tmpl = '''
typedef int * int_ptr;
int foo (int_ptr @0@ ip, int * @0@ baz[]) {
return ip[0];
}
int main (int argc, char ** argv) {
int s[1];
int * @0@ t = s;
t[0] = 0;
return foo(t, (void *)0);
}'''
# Define restrict to the equivalent of the C99 restrict keyword, or to
# nothing if this is not supported. Do not define if restrict is
# supported directly.
if not cc.compiles(restrict_tmpl.format('restrict'), name : 'restrict keyword')
if cc.compiles(restrict_tmpl.format('__restrict'), name : '__restrict')
opus_conf.set('restrict', '__restrict')
elif cc.compiles(restrict_tmpl.format('__restrict__'), name : '__restrict__')
opus_conf.set('restrict', '__restrict')
elif cc.compiles(restrict_tmpl.format('_Restrict'), name : '_Restrict')
opus_conf.set('restrict', '_Restrict')
else
opus_conf.set('restrict', '/**/')
endif
endif
# Check for C99 variable-size arrays, or alloca() as fallback
msg_use_alloca = false
if cc.compiles('''static int x;
char some_func (void) {
char a[++x];
a[sizeof a - 1] = 0;
int N;
return a[0];
}''', name : 'C99 variable-size arrays')
opus_conf.set('VAR_ARRAYS', 1)
msg_use_alloca = 'NO (using C99 variable-size arrays instead)'
elif cc.compiles('''#include <alloca.h>
void some_func (void) {
int foo=10;
int * array = alloca(foo);
}''', name : 'alloca (alloca.h)')
opus_conf.set('USE_ALLOCA', true)
opus_conf.set('HAVE_ALLOCA_H', true)
msg_use_alloca = true
elif cc.compiles('''#include <malloc.h>
#include <stdlib.h>
void some_func (void) {
int foo=10;
int * array = alloca(foo);
}''', name : 'alloca (std)')
opus_conf.set('USE_ALLOCA', true)
msg_use_alloca = true
endif
opts = [
[ 'fixed-point', 'FIXED_POINT' ],
[ 'fixed-point-debug', 'FIXED_DEBUG' ],
[ 'custom-modes', 'CUSTOM_MODES' ],
[ 'float-approx', 'FLOAT_APPROX' ],
[ 'assertions', 'ENABLE_ASSERTIONS' ],
[ 'hardening', 'ENABLE_HARDENING' ],
[ 'fuzzing', 'FUZZING' ],
[ 'check-asm', 'OPUS_CHECK_ASM' ],
]
foreach opt : opts
# we assume these are all boolean options
opt_foo = get_option(opt[0])
if opt_foo
opus_conf.set(opt[1], 1)
endif
set_variable('opt_' + opt[0].underscorify(), opt_foo)
endforeach
opt_asm = get_option('asm')
opt_rtcd = get_option('rtcd')
opt_intrinsics = get_option('intrinsics')
extra_programs = get_option('extra-programs')
opt_tests = get_option('tests')
disable_float_api = not get_option('float-api')
if disable_float_api
opus_conf.set('DISABLE_FLOAT_API', 1)
endif
# This is for the description in the pkg-config .pc file
if opt_fixed_point
pc_build = 'fixed-point'
else
pc_build = 'floating-point'
endif
if opt_custom_modes
pc_build = pc_build + ', custom modes'
endif
rtcd_support = []
# With GCC, Clang, ICC, etc, we differentiate between 'may support this SIMD'
# and 'presume we have this SIMD' by checking whether the SIMD / intrinsics can
# be compiled by the compiler as-is (presume) or with SIMD cflags (may have).
# With MSVC, the compiler will always build SIMD/intrinsics targeting all
# specific instruction sets supported by that version of the compiler. No
# special arguments are ever needed. If runtime CPU detection is not disabled,
# we must always assume that we only 'may have' it.
opus_can_presume_simd = true
if cc.get_argument_syntax() == 'msvc'
if opt_rtcd.disabled()
warning('Building with an MSVC-like compiler and runtime CPU detection is disabled. Outputs may not run on all @0@ CPUs.'.format(host_cpu_family))
else
opus_can_presume_simd = false
endif
endif
opus_arm_external_asm = false
asm_tmpl = '''
int main (int argc, char ** argv) {
__asm__("@0@");
return 0;
}'''
asm_optimization = []
inline_optimization = []
if not opt_asm.disabled()
# Currently we only have inline asm for fixed-point
if host_cpu_family == 'arm' and opt_fixed_point
opus_conf.set('OPUS_ARM_ASM', true)
# Check if compiler supports gcc-style inline assembly
if cc.compiles('''#ifdef __GNUC_MINOR__
#if (__GNUC__ * 1000 + __GNUC_MINOR__) < 3004
#error GCC before 3.4 has critical bugs compiling inline assembly
#endif
#endif
__asm__ (""::)''',
name : 'compiler supports gcc-style inline assembly')
opus_conf.set('OPUS_ARM_INLINE_ASM', 1)
# AS_ASM_ARM_EDSP
if cc.compiles(asm_tmpl.format('qadd r3,r3,r3'),
name : 'assembler supports EDSP instructions on ARM')
opus_conf.set('OPUS_ARM_INLINE_EDSP', 1)
inline_optimization += ['ESDP']
endif
# AS_ASM_ARM_MEDIA
if cc.compiles(asm_tmpl.format('shadd8 r3,r3,r3'),
name : 'assembler supports ARMv6 media instructions on ARM')
opus_conf.set('OPUS_ARM_INLINE_MEDIA', 1)
inline_optimization += ['Media']
endif
# AS_ASM_ARM_NEON
if cc.compiles(asm_tmpl.format('vorr d0,d0,d0'),
name : 'assembler supports NEON instructions on ARM')
opus_conf.set('OPUS_ARM_INLINE_NEON', 1)
inline_optimization += ['NEON']
endif
endif
# We need Perl to translate RVCT-syntax asm to gas syntax
perl = find_program('perl', required: get_option('asm'))
if perl.found()
opus_arm_external_asm = true
# opus_arm_presume_* mean we can and will use those instructions
# directly without doing runtime CPU detection.
# opus_arm_may_have_* mean we can emit those instructions, but we can
# only use them after runtime detection.
# The same rules apply for x86 assembly and intrinsics.
opus_arm_may_have_edsp = opus_conf.has('OPUS_ARM_INLINE_EDSP')
opus_arm_presume_edsp = opus_arm_may_have_edsp and opus_can_presume_simd
opus_arm_may_have_media = opus_conf.has('OPUS_ARM_INLINE_MEDIA')
opus_arm_presume_media = opus_arm_may_have_media and opus_can_presume_simd
opus_arm_may_have_neon = opus_conf.has('OPUS_ARM_INLINE_NEON')
opus_arm_presume_neon = opus_arm_may_have_neon and opus_can_presume_simd
if not opt_rtcd.disabled()
if not opus_arm_may_have_edsp
message('Trying to force-enable armv5e EDSP instructions...')
# AS_ASM_ARM_EDSP_FORCE
opus_arm_may_have_edsp = cc.compiles(asm_tmpl.format('.arch armv5te\n.object_arch armv4t\nqadd r3,r3,r3'),
name : 'Assembler supports EDSP instructions on ARM (forced)')
endif
if not opus_arm_may_have_media
message('Trying to force-enable ARMv6 media instructions...')
opus_arm_may_have_media = cc.compiles(asm_tmpl.format('.arch armv6\n.object_arch armv4t\nshadd8 r3,r3,r3'),
name : 'Assembler supports ARMv6 media instructions on ARM (forced)')
endif
if not opus_arm_may_have_neon
message('Trying to force-enable NEON instructions...')
opus_arm_may_have_neon = cc.compiles(asm_tmpl.format('.arch armv7-a\n.fpu neon\n.object_arch armv4t\nvorr d0,d0,d0'),
name : 'Assembler supports NEON instructions on ARM (forced)')
endif
endif
if opus_arm_may_have_edsp
opus_conf.set('OPUS_ARM_MAY_HAVE_EDSP', 1)
if opus_arm_presume_edsp
opus_conf.set('OPUS_ARM_PRESUME_EDSP', 1)
asm_optimization += ['EDSP']
else
rtcd_support += ['EDSP']
endif
endif
if opus_arm_may_have_media
opus_conf.set('OPUS_ARM_MAY_HAVE_MEDIA', 1)
if opus_arm_presume_media
opus_conf.set('OPUS_ARM_PRESUME_MEDIA', 1)
asm_optimization += ['Media']
else
rtcd_support += ['Media']
endif
endif
if opus_arm_may_have_neon
opus_conf.set('OPUS_ARM_MAY_HAVE_NEON', 1)
if opus_arm_presume_neon
opus_conf.set('OPUS_ARM_PRESUME_NEON', 1)
asm_optimization += ['NEON']
else
rtcd_support += ['NEON']
endif
endif
if cc.get_define('__APPLE__')
arm2gnu_args = ['--apple']
else
arm2gnu_args = []
endif
endif # found perl
else # arm + enable fixed point
if opt_asm.enabled()
error('asm option is enabled, but no assembly support for ' + host_cpu_family)
endif
endif
endif # enable asm
# Check whether we require assembly and we support assembly on this arch,
# but none were detected. Can happen because of incorrect compiler flags, such
# as missing -mfloat-abi=softfp on ARM32 softfp architectures.
if opt_asm.enabled() and (asm_optimization.length() + inline_optimization.length()) == 0
error('asm option was enabled, but no assembly support was detected')
endif
# XXX: NEON has hardfp vs softfp compiler configuration issues
# When targeting ARM32 softfp, we sometimes need to explicitly pass
# -mfloat-abi=softfp to enable NEON. F.ex., on Android. It should
# be set in the cross file.
arm_neon_intr_link_args = ['-mfpu=neon']
have_sse = false
have_sse2 = false
have_sse4_1 = false
have_avx = false # no avx opus code yet
have_neon_intr = false
intrinsics_support = []
if not opt_intrinsics.disabled()
if host_cpu_family in ['arm', 'aarch64']
# Check for ARMv7/AArch64 neon intrinsics
intrin_check = '''
#include <arm_neon.h>
int main (void) {
static float32x4_t A0, A1, SUMM;
SUMM = vmlaq_f32(SUMM, A0, A1);
return (int)vgetq_lane_f32(SUMM, 0);
}'''
intrin_name = 'ARMv7/AArch64 NEON'
if cc.links(intrin_check,
name: 'compiler supports @0@ intrinsics'.format(intrin_name))
opus_arm_presume_neon_intr = opus_can_presume_simd
opus_arm_may_have_neon_intr = true
else
opus_arm_presume_neon_intr = false
if cc.links(intrin_check,
args: arm_neon_intr_link_args,
name: 'compiler supports @0@ intrinsics with @1@'.format(intrin_name, ' '.join(arm_neon_intr_link_args)))
opus_arm_may_have_neon_intr = true
else
opus_arm_may_have_neon_intr = false
endif
endif
if opus_arm_may_have_neon_intr
have_neon_intr = true
intrinsics_support += [intrin_name]
opus_conf.set('OPUS_ARM_MAY_HAVE_NEON_INTR', 1)
if opus_arm_presume_neon_intr
opus_conf.set('OPUS_ARM_PRESUME_NEON_INTR', 1)
else
rtcd_support += [intrin_name]
opus_neon_intr_args = arm_neon_intr_link_args
endif
else
message('Compiler does not support @0@ intrinsics'.format(intrin_name))
endif
# Check for aarch64 neon intrinsics
intrin_check = '''
#include <arm_neon.h>
int main (void) {
static int32_t IN;
static int16_t OUT;
OUT = vqmovns_s32(IN);
}'''
intrin_name = 'AArch64 NEON'
if cc.links(intrin_check,
name: 'compiler supports @0@ intrinsics'.format(intrin_name))
opus_arm_presume_aarch64_neon_intr = opus_can_presume_simd
opus_arm_may_have_aarch64_neon_intr = true
else
opus_arm_presume_aarch64_neon_intr = false
if cc.links(intrin_check,
args: arm_neon_intr_link_args,
name: 'compiler supports @0@ intrinsics with @1@'.format(intrin_name, ' '.join(arm_neon_intr_link_args)))
opus_arm_may_have_aarch64_neon_intr = true
else
opus_arm_may_have_aarch64_neon_intr = false
endif
endif
if opus_arm_may_have_aarch64_neon_intr
intrinsics_support += [intrin_name]
opus_conf.set('OPUS_X86_MAY_HAVE_AARCH64_NEON_INTR', 1)
if opus_arm_presume_aarch64_neon_intr
opus_conf.set('OPUS_X86_PRESUME_AARCH64_NEON_INTR', 1)
endif
else
message('Compiler does not support @0@ intrinsics'.format(intrin_name))
endif
elif host_cpu_family in ['x86', 'x86_64']
# XXX: allow external override/specification of the flags
x86_intrinsics = [
[ 'SSE', 'xmmintrin.h', '__m128', '_mm_setzero_ps()', ['-msse'] ],
[ 'SSE2', 'emmintrin.h', '__m128i', '_mm_setzero_si128()', ['-msse2'] ],
[ 'SSE4.1', 'smmintrin.h', '__m128i', '_mm_setzero_si128(); mtest = _mm_cmpeq_epi64(mtest, mtest)', ['-msse4.1'] ],
[ 'AVX', 'immintrin.h', '__m256', '_mm256_setzero_ps()', ['-mavx'] ],
]
foreach intrin : x86_intrinsics
intrin_check = '''#include <@0@>
int main (int argc, char ** argv) {
static @1@ mtest;
mtest = @2@;
return *((unsigned char *) &mtest) != 0;
}'''.format(intrin[1],intrin[2],intrin[3])
intrin_name = intrin[0]
# Intrinsics arguments are not available with MSVC-like compilers
intrin_args = cc.get_argument_syntax() == 'msvc' ? [] : intrin[4]
if cc.links(intrin_check, name : 'compiler supports @0@ intrinsics'.format(intrin_name))
may_have_intrin = true
presume_intrin = opus_can_presume_simd
elif intrin_args.length() > 0
presume_intrin = false
if cc.links(intrin_check,
args : intrin_args,
name : 'compiler supports @0@ intrinsics with @1@'.format(intrin_name, ' '.join(intrin_args)))
may_have_intrin = true
else
may_have_intrin = false
endif
endif
if may_have_intrin
intrinsics_support += [intrin_name]
intrin_lower_name = intrin_name.to_lower().underscorify()
set_variable('have_' + intrin_lower_name, true)
opus_conf.set('OPUS_X86_MAY_HAVE_' + intrin_name.underscorify(), 1)
if presume_intrin
opus_conf.set('OPUS_X86_PRESUME_' + intrin_name.underscorify(), 1)
else
rtcd_support += [intrin_name]
set_variable('opus_@0@_args'.format(intrin_lower_name), intrin_args)
endif
else
message('Compiler does not support @0@ intrinsics'.format(intrin_name))
endif
endforeach
if not opt_rtcd.disabled()
get_cpuid_by_asm = false
cpuid_asm_code = '''
#include <stdio.h>
int main (int argc, char ** argv) {
unsigned int CPUInfo0;
unsigned int CPUInfo1;
unsigned int CPUInfo2;
unsigned int CPUInfo3;
unsigned int InfoType;
#if defined(__i386__) && defined(__PIC__)
__asm__ __volatile__ (
"xchg %%ebx, %1\n"
"cpuid\n"
"xchg %%ebx, %1\n":
"=a" (CPUInfo0),
"=r" (CPUInfo1),
"=c" (CPUInfo2),
"=d" (CPUInfo3) :
"a" (InfoType), "c" (0)
);
#else
__asm__ __volatile__ (
"cpuid":
"=a" (CPUInfo0),
"=b" (CPUInfo1),
"=c" (CPUInfo2),
"=d" (CPUInfo3) :
"a" (InfoType), "c" (0)
);
#endif
return 0;
}'''
cpuid_c_code = '''
#include <cpuid.h>
int main (int argc, char ** argv) {
unsigned int CPUInfo0;
unsigned int CPUInfo1;
unsigned int CPUInfo2;
unsigned int CPUInfo3;
unsigned int InfoType;
__get_cpuid(InfoType, &CPUInfo0, &CPUInfo1, &CPUInfo2, &CPUInfo3);
return 0;
}'''
cpuid_msvc_code = '''
#include <intrin.h>
int main (void) {
int CPUInfo, InfoType;
__cpuid(&CPUInfo, InfoType);
}'''
if cc.links(cpuid_asm_code, name : 'Get X86 CPU info via inline assembly')
opus_conf.set('CPU_INFO_BY_ASM', 1)
elif cc.links(cpuid_c_code, name : 'Get X86 CPU info via C method')
opus_conf.set('CPU_INFO_BY_C', 1)
elif cc.get_define('_MSC_VER') != '' and cc.links(cpuid_msvc_code)
message('Getting X86 CPU info via __cpuid')
else
if opt_intrinsics.enabled() and opt_rtcd.enabled()
error('intrinsics and rtcd options are enabled, but no Get CPU Info method detected')
endif
warning('Get CPU Info method not detected, no rtcd for intrinsics')
endif
endif # opt_rtcd
else
if opt_intrinsics.enabled()
error('intrinsics option enabled, but no intrinsics support for ' + host_cpu_family)
endif
warning('No intrinsics support for ' + host_cpu_family)
endif
endif
# Check whether we require intrinsics and we support intrinsics on this arch,
# but none were detected. Can happen because of incorrect compiler flags, such
# as missing -mfloat-abi=softfp on ARM32 softfp architectures.
if opt_intrinsics.enabled() and intrinsics_support.length() == 0
error('intrinsics option was enabled, but none were detected')
endif
if opt_rtcd.disabled()
rtcd_support = 'disabled'
else
if rtcd_support.length() > 0
opus_conf.set('OPUS_HAVE_RTCD', 1)
else
if intrinsics_support.length() == 0
rtcd_support = 'none'
if opt_rtcd.enabled()
error('rtcd option is enabled, but no support for intrinsics or assembly is available')
endif
else
rtcd_support = 'not needed'
endif
endif
endif
# extract source file lists from .mk files
mk_files = ['silk_sources.mk', 'opus_headers.mk', 'opus_sources.mk', 'silk_headers.mk', 'celt_sources.mk', 'celt_headers.mk']
lines = run_command('meson/read-sources-list.py', mk_files, check: true).stdout().strip().split('\n')
sources = {}
foreach l : lines
a = l.split(' = ')
var_name = a[0]
file_list = a[1].split()
sources += {var_name: files(file_list)}
endforeach
subdir('include')
subdir('silk')
subdir('celt')
subdir('src')
configure_file(output: 'config.h', configuration: opus_conf)
if not opt_tests.disabled()
subdir('celt/tests')
subdir('silk/tests')
subdir('tests')
endif
# pkg-config files (not using pkg module so we can use the existing .pc.in file)
pkgconf = configuration_data()
pkgconf.set('prefix', join_paths(get_option('prefix')))
pkgconf.set('exec_prefix', '${prefix}')
pkgconf.set('libdir', '${prefix}/@0@'.format(get_option('libdir')))
pkgconf.set('includedir', '${prefix}/@0@'.format(get_option('includedir')))
pkgconf.set('VERSION', opus_version)
pkgconf.set('PC_BUILD', pc_build)
pkgconf.set('LIBM', libm.found() ? '-lm' : '')
pkg_install_dir = '@0@/pkgconfig'.format(get_option('libdir'))
configure_file(input : 'opus.pc.in',
output : 'opus.pc',
configuration : pkgconf,
install_dir : pkg_install_dir)
# The uninstalled one has hardcoded libtool + static lib stuff, skip it for now
#configure_file(input : 'opus-uninstalled.pc.in',
# output : 'opus-uninstalled.pc',
# configuration : pkgconf,
# install : false)
doxygen = find_program('doxygen', required: get_option('docs'))
if doxygen.found()
subdir('doc')
endif
summary(
{
'C99 var arrays': opus_conf.has('VAR_ARRAYS'),
'C99 lrintf': opus_conf.has('HAVE_LRINTF'),
'Use alloca': msg_use_alloca,
},
section: 'Compiler support',
bool_yn: true,
list_sep: ', ',
)
# Parse optimization status
foreach status : [['inline_optimization', opt_asm],
['asm_optimization', opt_asm],
['intrinsics_support', opt_intrinsics]]
res = status[0]
opt = status[1]
resval = get_variable(res)
if opt.disabled()
set_variable(res, 'disabled')
elif resval.length() == 0
if host_cpu_family not in ['arm', 'aarch64', 'x86', 'x86_64']
set_variable(res, 'No optimizations for your platform, please send patches')
else
set_variable(res, 'none')
endif
endif
endforeach
summary(
{
'Floating point support': not opt_fixed_point,
'Fast float approximations': opt_float_approx,
'Fixed point debugging': opt_fixed_point_debug,
'Inline assembly optimizations': inline_optimization,
'External assembly optimizations': asm_optimization,
'Intrinsics optimizations': intrinsics_support,
'Run-time CPU detection': rtcd_support,
},
section: 'Optimizations',
bool_yn: true,
list_sep: ', ',
)
summary(
{
'Custom modes': opt_custom_modes,
'Assertions': opt_assertions,
'Hardening': opt_hardening,
'Fuzzing': opt_fuzzing,
'Check ASM': opt_check_asm,
'API documentation': doxygen.found(),
'Extra programs': not extra_programs.disabled(),
'Tests': not opt_tests.disabled(),
},
section: 'General configuration',
bool_yn: true,
list_sep: ', ',
)