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nix/src/libutil/meson.build
Sergei Zimmerman f57f4c7c24 Revert "meson: add soversion to libraries (#13960)"
This reverts commit bdbc739d6e.

Such a change needs more thought put into it. By versioning
shared libraries we'd make a false impression that libraries
themselves are actually versioned and have some sort of stable
ABI, which is not the case.

This will be useful when C bindings become stable, but as long
as they are experimental it does not make sense to set SONAME.

Also this change should not have been backported, since it's
severely breaking.

(cherry picked from commit 0db2b8c8fe)
2025-09-12 21:18:07 +00:00

204 lines
5 KiB
Meson

project('nix-util', 'cpp',
version : files('.version'),
default_options : [
'cpp_std=c++2a',
# TODO(Qyriad): increase the warning level
'warning_level=1',
'errorlogs=true', # Please print logs for tests that fail
],
meson_version : '>= 1.1',
license : 'LGPL-2.1-or-later',
)
cxx = meson.get_compiler('cpp')
subdir('nix-meson-build-support/deps-lists')
configdata = configuration_data()
deps_private_maybe_subproject = [
]
deps_public_maybe_subproject = [
]
subdir('nix-meson-build-support/subprojects')
# Check for each of these functions, and create a define like `#define
# HAVE_POSIX_FALLOCATE 1`. The `#define` is unconditional, 0 for not
# found and 1 for found. One therefore uses it with `#if` not `#ifdef`.
check_funcs = [
[
'posix_fallocate',
'Optionally used to preallocate files to be large enough before writing to them.',
],
]
foreach funcspec : check_funcs
define_name = 'HAVE_' + funcspec[0].underscorify().to_upper()
define_value = cxx.has_function(funcspec[0]).to_int()
configdata.set(define_name, define_value, description: funcspec[1])
endforeach
subdir('nix-meson-build-support/libatomic')
if host_machine.system() == 'windows'
socket = cxx.find_library('ws2_32')
deps_other += socket
elif host_machine.system() == 'sunos'
socket = cxx.find_library('socket')
network_service_library = cxx.find_library('nsl')
deps_other += [socket, network_service_library]
endif
blake3 = dependency(
'libblake3',
version: '>= 1.8.2',
method : 'pkg-config',
)
deps_private += blake3
boost = dependency(
'boost',
modules : ['context', 'coroutine', 'iostreams'],
include_type: 'system',
)
# boost is a public dependency, but not a pkg-config dependency unfortunately, so we
# put in `deps_other`.
deps_other += boost
openssl = dependency(
'libcrypto',
'openssl',
version : '>= 1.1.1',
)
deps_private += openssl
libarchive = dependency('libarchive', version : '>= 3.1.2')
deps_public += libarchive
if get_option('default_library') == 'static'
# Workaround until https://github.com/libarchive/libarchive/issues/1446 is fixed
add_project_arguments('-lz', language : 'cpp')
endif
sodium = dependency('libsodium', 'sodium')
deps_private += sodium
brotli = [
dependency('libbrotlicommon'),
dependency('libbrotlidec'),
dependency('libbrotlienc'),
]
deps_private += brotli
cpuid_required = get_option('cpuid')
if host_machine.cpu_family() != 'x86_64' and cpuid_required.enabled()
warning('Force-enabling seccomp on non-x86_64 does not make sense')
endif
cpuid = dependency('libcpuid', 'cpuid', version : '>= 0.7.0', required : cpuid_required)
configdata.set('HAVE_LIBCPUID', cpuid.found().to_int())
deps_private += cpuid
nlohmann_json = dependency('nlohmann_json', version : '>= 3.9')
deps_public += nlohmann_json
cxx = meson.get_compiler('cpp')
config_priv_h = configure_file(
configuration : configdata,
output : 'util-config-private.hh',
)
subdir('nix-meson-build-support/common')
sources = [config_priv_h] + files(
'archive.cc',
'args.cc',
'canon-path.cc',
'compression.cc',
'compute-levels.cc',
'configuration.cc',
'config-global.cc',
'current-process.cc',
'english.cc',
'environment-variables.cc',
'error.cc',
'executable-path.cc',
'exit.cc',
'experimental-features.cc',
'file-content-address.cc',
'file-descriptor.cc',
'file-system.cc',
'fs-sink.cc',
'git.cc',
'hash.cc',
'hilite.cc',
'json-utils.cc',
'logging.cc',
'memory-source-accessor.cc',
'mounted-source-accessor.cc',
'position.cc',
'pos-table.cc',
'posix-source-accessor.cc',
'references.cc',
'serialise.cc',
'signature/local-keys.cc',
'signature/signer.cc',
'source-accessor.cc',
'source-path.cc',
'subdir-source-accessor.cc',
'strings.cc',
'suggestions.cc',
'tarfile.cc',
'tee-logger.cc',
'terminal.cc',
'thread-pool.cc',
'union-source-accessor.cc',
'unix-domain-socket.cc',
'url.cc',
'users.cc',
'util.cc',
'xml-writer.cc',
)
subdir('include/nix/util')
if not cxx.has_header('widechar_width.h', required : false)
# use vendored widechar_width.h
include_dirs += include_directories('./widecharwidth')
endif
if host_machine.system() == 'linux'
subdir('linux')
endif
if host_machine.system() == 'freebsd'
subdir('freebsd')
endif
if host_machine.system() == 'windows'
subdir('windows')
else
subdir('unix')
endif
subdir('nix-meson-build-support/export-all-symbols')
subdir('nix-meson-build-support/windows-version')
this_library = library(
'nixutil',
sources,
dependencies : deps_public + deps_private + deps_other,
include_directories : include_dirs,
link_args: linker_export_flags,
prelink : true, # For C++ static initializers
install : true,
)
install_headers(headers, subdir : 'nix/util', preserve_path : true)
libraries_private = []
if host_machine.system() == 'windows'
# `libraries_private` cannot contain ad-hoc dependencies (from
# `find_library), so we need to do this manually
libraries_private += ['-lws2_32']
endif
subdir('nix-meson-build-support/export')