chore(3p/nix): Remove meson build files for core packages r/867

7 files changed, 0 insertions, 1188 deletions

diff --git a/third_party/nix/meson.build b/third_party/nix/meson.build
deleted file mode 100644
index ecf83f8f0ccb..000000000000
--- a/third_party/nix/meson.build
+++ /dev/null
@@ -1,581 +0,0 @@
-project(
-    'nix',
-    'cpp',
-
-    default_options : [
-        'cpp_std=c++17',
-        'warning_level=3',
-        'optimization=3',
-        'debug=true'
-    ],
-    version : run_command('cat', './.version').stdout().strip(),
-    license : 'MIT'
-)
-
-# init compiler
-cpp = meson.get_compiler('cpp')
-
-add_project_arguments(get_option('cxxflags'), language : 'cpp')
-add_project_link_arguments(get_option('ldflags'), language: 'cpp')
-
-pkg = import('pkgconfig')
-cmake = import('cmake')
-
-config_h = configuration_data()
-
-config_h.set(
-    'HAVE_CXX17', 1,
-    description : 'Define if the compiler supports basic C++17 syntax')
-
-package_name = meson.project_name()
-config_h.set_quoted(
-    'PACKAGE_NAME', package_name,
-    description : 'Define to the full name of this package.'
-    )
-
-package_tarname = meson.project_name()
-config_h.set_quoted(
-    'PACKAGE_TARNAME', package_tarname,
-    description : 'Define to the one symbol short name of this package.')
-
-package_version = meson.project_version()
-config_h.set_quoted(
-    'PACKAGE_VERSION', package_version,
-    description : 'Define to the version of this package.')
-
-package_string = '@0@ @1@'.format(package_name, package_version)
-config_h.set_quoted(
-    'PACKAGE_STRING', package_string,
-    description : 'Define to the full name and version of this package.')
-
-package_url = 'https://nixos.org/nix/'
-config_h.set_quoted(
-    'PACKAGE_URL', package_url,
-    description : 'Define to the home page for this package.')
-
-package_bug_url = 'https://github.com/nixos/nix/issues'
-config_h.set_quoted(
-    'PACKAGE_BUGREPORT', package_bug_url,
-    description : 'Define to the address where bug reports for this package should be sent.')
-
-# env
-
-# set install directories
-#-------------------------------------------------
-prefix = get_option('prefix')
-libdir = join_paths(prefix, get_option('libdir'))
-bindir = join_paths(prefix, get_option('bindir'))
-datadir = join_paths(prefix, get_option('datadir'))
-sysconfdir = join_paths(prefix, get_option('sysconfdir'))
-libexecdir = join_paths(prefix, get_option('libexecdir'))
-mandir = join_paths(prefix, get_option('mandir'))
-includedir = join_paths(prefix, get_option('includedir'))
-
-# set nix directories
-
-# State should be stored in /nix/var, unless the user overrides it explicitly.
-if get_option('normal_var')
-    localstatedir = '/nix/var'
-else
-    localstatedir =  join_paths(prefix, get_option('localstatedir'))
-endif
-
-nixstoredir = get_option('nixstoredir')
-
-profiledir =  join_paths(sysconfdir, 'profile.d')
-
-# Construct a Nix system name (like "i686-linux").
-#-------------------------------------------------
-machine_name = host_machine.cpu()
-sys_name = host_machine.system().to_lower()
-
-cpu_archs = ['x86_64', 'armv6', 'armv7', '']
-
-foreach cpu : cpu_archs
-    if (host_machine.cpu().contains(cpu))
-        if cpu.contains('armv')
-            machine_name = cpu + '1'
-        else
-            machine_name = cpu
-        endif
-        break
-    endif
-endforeach
-
-system= '"' + machine_name + '-' + sys_name + '"'
-message('system name: ' + system)
-config_h.set(
-    'SYSTEM', system,
-    description : 'platform identifier (`cpu-os`)')
-
-# checking headers
-#============================================================================
-
-if (cpp.has_header('sys/stat.h'))
-    config_h.set(
-        'HAVE_SYS_STAT_H', 1,
-        description : 'Define to 1 if you have the <sys/stat.h> header file.')
-endif
-
-if (cpp.has_header('sys/types.h'))
-    config_h.set(
-        'HAVE_SYS_TYPES_H', 1,
-        description : 'Define to 1 if you have the <sys/types.h> header file.')
-endif
-
-if (cpp.has_header('sys/dir.h'))
-    config_h.set(
-        'HAVE_DIR_H', 1,
-        description : 'Define to 1 if you have the <sys/dir.h> header file, and it defines `DIR`')
-endif
-
-if (cpp.has_header('sys/ndir.h'))
-    config_h.set(
-        'HAVE_NDIR_H', 1,
-        description : 'Define to 1 if you have the <sys/ndir.h> header file, and it defines `DIR`')
-endif
-
-has_dirent_h = cpp.has_header('dirent.h')
-if (has_dirent_h)
-    config_h.set(
-        'HAVE_DIRENT_H', 1,
-        description : 'Define to 1 if you have the <dirent.h> header file, and it defines `DIR`')
-endif
-
-if (cpp.has_header('locale.h'))
-    config_h.set(
-        'HAVE_LOCALE', 1,
-        description : 'Define to 1 if you have the <locale.h> header file.')
-endif
-
-if (cpp.has_header('unistd.h'))
-    config_h.set(
-        'HAVE_UNISTD_H', 1,
-        description: 'Define to 1 if you have the <unistd.h> header file.')
-endif
-
-if (cpp.has_header('stdint.h'))
-    config_h.set(
-        'HAVE_STDINT_H', 1,
-        description: 'Define to 1 if you have the <stdint.h> header file.')
-endif
-
-if (cpp.has_header('stdlib.h'))
-    config_h.set(
-        'HAVE_STDLIB_H', 1,
-        description: 'Define to 1 if you have the <stdlib.h> header file.')
-endif
-
-if (cpp.has_header('strings.h'))
-    config_h.set(
-        'HAVE_STRINGS_H', 1,
-        description: 'Define to 1 if you have the <strings.h> header file.')
-endif
-
-if (cpp.has_header('string.h'))
-    config_h.set(
-        'HAVE_STRING_H', 1,
-        description: 'Define to 1 if you have the <strings.h> header file.')
-endif
-
-if (cpp.has_header('bzlib.h'))
-    config_h.set(
-        'HAVE_BZLIB_H', 1,
-        description : 'Define to 1 if you have the <bzlib.h> header file.')
-endif
-
-if (cpp.has_header('inttypes.h'))
-    config_h.set(
-        'HAVE_INTTYPES_H', 1,
-        description : 'Define to 1 if you have the <inttypes.h> header file.')
-endif
-
-if (cpp.has_header('memory.h'))
-    config_h.set(
-        'HAVE_MEMORY_H', 1,
-        description : 'Define to 1 if you have the <memory.h> header file.')
-endif
-
-if (cpp.has_header('editline.h'))
-    config_h.set(
-        'HAVE_EDITLINE_H', 1,
-        description : 'Define to 1 if you have the <editline.h> header file.')
-else
-    error('Nix requires editline.h; however the header was not found.')
-endif
-
-
-
-
-# checking functions
-#============================================================================
-
-
-if (cpp.has_function('lutimes'))
-    config_h.set(
-        'HAVE_LUTIMES', 1,
-        description : 'Define to 1 if you have the `lutimes` function.')
-endif
-
-if (cpp.has_function('lchown'))
-    config_h.set(
-        'HAVE_LCHOWN', 1,
-        description : 'Define to 1 if you have the `lchown` function.')
-endif
-
-if (cpp.has_function('pipe2'))
-    config_h.set(
-        'HAVE_PIPE2', 1,
-        description : 'Define to 1 if you have the `pipe2` function.')
-endif
-
-if (cpp.has_function('posix_fallocate'))
-    config_h.set(
-        'HAVE_POSIX_FALLOCATE', 1,
-        description : 'Define to 1 if you have the `posix_fallocate` function.')
-endif
-
-if (cpp.has_function('setresuid'))
-    config_h.set(
-        'HAVE_SETRESUID', 1,
-        description : 'Define to 1 if you have the `setresuid` function.')
-endif
-
-if (cpp.has_function('setreuid'))
-    config_h.set(
-        'HAVE_SETREUID', 1,
-        description : 'Define to 1 if you have the `setreuid` function.')
-endif
-
-if (cpp.has_function('statvfs'))
-    config_h.set(
-        'HAVE_STATVFS', 1,
-        description : 'Define to 1 if you have the `statvfs` function.')
-endif
-
-if (cpp.has_function('strsignal'))
-    config_h.set(
-        'HAVE_STRSIGNAL', 1,
-        description : 'Define to 1 if you have the `strsignal` function.')
-endif
-
-if (cpp.has_function('sysconf'))
-    config_h.set(
-        'HAVE_SYSCONF', 1,
-        description : 'Define to 1 if you have the `sysconf` function.')
-endif
-
-pubsetbuff_c = '''
-    #include <iostream>
-    using namespace std;
-    static char buf[1024];
-    void func() {
-    cerr.rdbuf()->pubsetbuf(buf, sizeof(buf));
-    }'''
-
-if meson.get_compiler('cpp').compiles(
-    pubsetbuff_c,
-    name : 'pubsetbuf'
-  )
-    config_h.set(
-        'HAVE_PUBSETBUF', 1,
-        description : 'Define to 1 if you have the `pubsetbuf` function.')
-endif
-
-
-
-# checking data types
-#============================================================================
-
-
-dirent_h_prefix = '''
-  #include <sys/types.h>
-  #include <dirent.h>
-'''
-
-if has_dirent_h and meson.get_compiler('cpp').has_member('struct dirent', 'd_type', prefix: dirent_h_prefix)
-  config_h.set('HAVE_STRUCT_DIRENT_D_TYPE', 1)
-endif
-
-# required dependancies
-#============================================================================
-
-
-# look for required programs
-#--------------------------------------------------
-cat = find_program('cat', required : true)
-ln = find_program('ln', required : true)
-cp = find_program('cp', required : true)
-rm = find_program('rm', required : true)
-bash = find_program('bash', required : true)
-echo = find_program('echo', required : true)
-patch = find_program('patch', required : true)
-xmllint = find_program('xmllint', required : true)
-flex = find_program('flex', required : true)
-bison = find_program('bison', required : true)
-sed = find_program('sed', required : true)
-tar = find_program('tar', required : true)
-bzip2 = find_program('bzip2', required : true)
-gzip = find_program('gzip', required : true)
-xz = find_program('xz', required : true)
-dot = find_program('dot', required : false)
-lsof = find_program('lsof', required : false)
-tr = find_program('tr', required : true)
-coreutils = run_command('dirname', cat.path()).stdout().strip()
-
-
-# Check whether the store optimiser can optimise symlinks.
-#-------------------------------------------------
-gen_header = '''
-ln -s bla tmp_link
-if ln tmp_link tmp_link2 2> /dev/null; then
-    echo 1
-else
-    echo 0
-fi
-'''
-
-run_command('sh', '-c', 'rm tmp_link*')
-can_link_symlink = run_command('sh', '-c', gen_header).stdout().strip()
-if can_link_symlink.to_int() == 1
-    run_command('sh', '-c', 'rm tmp_link*')
-endif
-
-config_h.set('CAN_LINK_SYMLINK', can_link_symlink,
-description : 'Whether link() works on symlinks')
-
-# Import the Abseil cmake project from the (symlinked) depot sources.
-absl = cmake.subproject('abseil_cpp')
-
-# Bundle all relevant Abseil libraries. Meson is not able to resolve
-# the internal dependencies of Abseil, and reconstructing them is more
-# work than I am willing to invest at the moment.
-absl_deps = [
-  absl.dependency('algorithm_container'),
-  absl.dependency('base'),
-  absl.dependency('bits'),
-  absl.dependency('btree'),
-  absl.dependency('city'),
-  absl.dependency('config'),
-  absl.dependency('container_common'),
-  absl.dependency('container_memory'),
-  absl.dependency('core_headers'),
-  absl.dependency('debugging_internal'),
-  absl.dependency('demangle_internal'),
-  absl.dependency('dynamic_annotations'),
-  absl.dependency('endian'),
-  absl.dependency('fixed_array'),
-  absl.dependency('graphcycles_internal'),
-  absl.dependency('hash'),
-  absl.dependency('hash_function_defaults'),
-  absl.dependency('hashtablez_sampler'),
-  absl.dependency('int128'),
-  absl.dependency('malloc_internal'),
-  absl.dependency('memory'),
-  absl.dependency('meta'),
-  absl.dependency('node_hash_policy'),
-  absl.dependency('node_hash_set'),
-  absl.dependency('optional'),
-  absl.dependency('raw_hash_set'),
-  absl.dependency('raw_logging_internal'),
-  absl.dependency('spinlock_wait'),
-  absl.dependency('stacktrace'),
-  absl.dependency('strings'),
-  absl.dependency('strings_internal'),
-  absl.dependency('symbolize'),
-  absl.dependency('synchronization'),
-  absl.dependency('throw_delegate'),
-  absl.dependency('time'),
-  absl.dependency('time_zone'),
-  absl.dependency('type_traits'),
-  absl.dependency('utility'),
-  absl.dependency('variant'),
-]
-
-# Look for boost, a required dependency.
-#--------------------------------------------------
-boost_dep = declare_dependency(
-    dependencies : [
-        cpp.find_library('boost_system'),
-        cpp.find_library('boost_context'),
-        cpp.find_library('boost_thread')],
-    link_args :  get_option('boost_link_args'))
-
-if (boost_dep.found())
-    config_h.set('HAVE_BOOST', 1, description : 'Define if the Boost library is available.')
-endif
-
-
-# Look for liblzma, a required dependency.
-#--------------------------------------------------
-liblzma_dep = declare_dependency(
-    dependencies: dependency('liblzma'),
-    link_args :  get_option('lzma_link_args'))
-
-
-# Look for libbrotli{enc,dec}.
-#--------------------------------------------------
-libbrotli_dep = declare_dependency(
-    dependencies: [
-        dependency('libbrotlienc'),
-        dependency('libbrotlidec')],
-    link_args :  get_option('brotli_link_args'))
-
-
-# Look for OpenSSL, a required dependency.
-#--------------------------------------------------
-openssl_dep = declare_dependency(
-    dependencies: cpp.find_library('ssl'),
-    link_args :  get_option('openssl_link_args'))
-
-
-# Look for SQLite, a required dependency.
-#--------------------------------------------------
-sqlite3_dep = declare_dependency(
-    dependencies : dependency('sqlite3', version : '>= 3.6.19'),
-    link_args : get_option('sqlite3_link_args'))
-
-
-# Look for libcurl, a required dependency.
-#--------------------------------------------------
-libcurl_dep = declare_dependency(
-    dependencies : dependency('libcurl'),
-    link_args :  get_option('curl_link_args'))
-
-
-# Look for pthread, a required dependency.
-#--------------------------------------------------
-pthread_dep = declare_dependency(
-    dependencies : dependency('threads'),
-    link_args :  get_option('pthread_link_args'))
-
-
-# Look for libdl, a required dependency.
-#--------------------------------------------------
-libdl_dep = declare_dependency(
-    dependencies : cpp.find_library('dl'),
-    link_args :  get_option('dl_link_args'))
-
-
-# Look for libbz2, a required dependency.
-#--------------------------------------------------
-libbz2_dep = declare_dependency(
-    dependencies : cpp.find_library('bz2'),
-    link_args : get_option('bz2_link_args'))
-
-# Look for glog, a required dependency.
-#--------------------------------------
-glog_dep = declare_dependency(
-  dependencies : cpp.find_library('glog'),
-  link_args : get_option('glog_link_args'))
-
-# Look for editline, a required dependency.
-#--------------------------------------------------
-# NOTE: The the libeditline.pc file was added only in libeditline >= 1.15.2, see
-# https://github.com/troglobit/editline/commit/0a8f2ef4203c3a4a4726b9dd1336869cd0da8607,
-# but e.g. Ubuntu 16.04 has an older version, so we fall back to searching for
-# editline.h when the pkg-config approach fails.
-
-editline_dep = declare_dependency(
-    dependencies : cpp.find_library('editline'),
-    link_args :  get_option('editline_link_args'))
-
-if not (
-    cpp.has_function(
-        'read_history',
-        prefix : '#include <stdio.h>\n#include "editline.h"',
-        args : '-lreadline'))
-    warning('Nix requires libeditline; However, required functions do not work. Maybe ' +\
-    'it is too old? >= 1.14 is required.')
-endif
-
-# Look for libsodium, an optional dependency.
-#--------------------------------------------------
-libsodium_lib = cpp.find_library('sodium', required: get_option('with_libsodium'))
-if (libsodium_lib.found())
-    libsodium_dep = declare_dependency(
-        dependencies : libsodium_lib,
-        link_args :  get_option('sodium_link_args'))
-    config_h.set('HAVE_SODIUM', 1, description : 'Whether to use libsodium for cryptography.')
-else
-    libsodium_dep = dependency('', required: false)
-endif
-
-
-# Look for Boehm garbage collector, a required dependency.
-# TODO(tazjin): Remove option to disable GC
-gc_dep = declare_dependency(
-    dependencies : dependency('bdw-gc'),
-    link_args :  get_option('gc_link_args'))
-config_h.set(
-    'HAVE_BOEHMGC', 1,
-    description : 'Whether to use the Boehm garbage collector.')
-
-# Look for aws-cpp-sdk-s3.
-#--------------------------------------------------
-if (get_option('with_s3'))
-  enable_s3 = meson.get_compiler('cpp').check_header('aws/s3/S3Client.h')
-
-  aws_version = meson.get_compiler('cpp').get_define(
-    'AWS_SDK_VERSION_STRING',
-    prefix : '#include <aws/core/VersionConfig.h>'
-  ).strip('"').split('.')
-
-  conf_data.set('ENABLE_S3', 1, description : 'Whether to enable S3 support via aws-sdk-cpp.')
-  conf_data.set('AWS_VERSION_MAJOR', aws_version[0], description : 'Major version of aws-sdk-cpp.')
-  conf_data.set('AWS_VERSION_MINOR', aws_version[1], description : 'Minor version of aws-sdk-cpp.')
-endif
-
-
-# OS Specific checks
-#============================================================================
-# Look for libsecppomp, required for Linux sandboxing.
-if sys_name.contains('linux')
-    libseccomp_dep = dependency(
-        'libseccomp',
-        version : '>= 2.3.1',
-        not_found_message : 'Nix requires libseccomp on a linux host system')
-    config_h.set(
-        'HAVE_SECCOMP', 1,
-        description : 'Whether seccomp is available and should be used for sandboxing.')
-else
-    libseccomp_dep = dependency('', required: false)
-endif
-
-if (sys_name.contains('freebsd'))
-    add_project_arguments('-D_GNU_SOURCE', language : 'cpp')
-    config_h.set('_GNU_SOURCE', 1)
-endif
-
-if (sys_name.contains('sunos'))
-    # Solaris requires -lsocket -lnsl for network functions
-endif
-
-
-# build
-#============================================================================
-
-conf = configure_file(
-    output : 'config.h',
-    configuration : config_h)
-
-install_headers(
-    conf,
-    install_dir : join_paths(includedir, 'nix'))
-
-add_project_arguments('-include', 'config.h', language : 'cpp')
-src_inc = [include_directories('.', 'src')]
-
-project_dirs = [
-    'src',
-    'scripts',
-    'corepkgs',
-    'misc',
-    'doc',
-    'tests'
-]
-
-
-foreach dir : project_dirs
-    subdir(dir)
-endforeach
diff --git a/third_party/nix/meson_options.txt b/third_party/nix/meson_options.txt
deleted file mode 100644
index 1b1efffe48d7..000000000000
--- a/third_party/nix/meson_options.txt
+++ /dev/null
@@ -1,202 +0,0 @@
-# Nix project build options
-#============================================================================
-
-# dirs
-#============================================================================
-
-option(
-    'nixstoredir',
-    type : 'string',
-    value : '/nix/store',
-    description : 'path of the Nix store (defaults to /nix/store)')
-
-
-# compiler args
-#============================================================================
-
-option(
-    'ldflags',
-    type : 'array',
-    value : [
-        '-L/usr/local/lib',
-        '-L/usr/lib',
-        '-L/lib'],
-    description : 'Link flags')
-
-
-option(
-    'cxxflags',
-    type : 'array',
-    value : [
-        '-Wdeprecated', 
-        '-Wno-non-virtual-dtor',
-        '-Wno-unused-parameter'],
-    description : 'C build flags')
-
-
-
-
-# link args
-#============================================================================
-
-option(
-    'boost_link_args', 
-    type : 'array', 
-    value : [
-        '-L/usr/lib64',
-        '-lboost_system',
-        '-lboost_context',
-        '-lboost_thread'], 
-    description : 'link args for boost')
-
-option(
-    'brotli_link_args',
-    type : 'array',
-    value : [
-        '-L/usr/local/lib',
-        '-lbrotlienc',
-        '-lbrotlidec'],
-    description : 'link args for libbrotli')
-
-option(
-    'bz2_link_args',
-    type : 'array',
-    value : [
-        '-L/usr/local/lib',
-        '-lbz2'],
-    description : 'link args for libbz2')
-
-option(
-    'curl_link_args',
-    type : 'array',
-    value : [
-        '-L/usr/local/lib',
-        '-lcurl'],
-    description : 'link args for libcurl')
-
-option(
-    'dl_link_args',
-    type : 'array',
-    value : [
-        '-L/usr/local/lib',
-        '-ldl'],
-    description : 'link args for libdl')
-
-option(
-    'editline_link_args',
-    type : 'array',
-    value : [
-        '-L/usr/local/lib',
-        '-leditline'],
-    description : 'link args for editline_link_args')
-
-option(
-    'lzma_link_args',
-    type : 'array',
-    value : [
-        '-L/usr/local/lib',
-        '-llzma'],
-    description : 'link args for liblzma')
-
-option(
-    'openssl_link_args',
-    type : 'array',
-    value : [
-        '-L/usr/local/lib',
-        '-lcrypto'],
-    description : 'link args for openssl')
-
-option(
-    'pthread_link_args',
-    type : 'array',
-    value : [
-        '-L/usr/local/lib',
-        '-pthread'],
-    description : 'link args for pthread')
-
-option(
-    'sodium_link_args',
-    type : 'array',
-    value : [
-        '-L/usr/local/lib',
-        '-lsodium'],
-    description : 'link args for libsodium')
-
-option(
-    'sqlite3_link_args',
-    type : 'array',
-    value : [
-        '-L/usr/local/lib',
-        '-lsqlite3'],
-    description : 'link args for sqlite3')
-
-option(
-    'gc_link_args',
-    type : 'array',
-    value : [
-        '-L/usr/local/lib',
-        '-lgc'],
-    description : 'link args for boehm garbage collector')
-
-option(
-    'glog_link_args',
-    type : 'array',
-    value : [
-        '-L/usr/local/lib',
-        '-lglog'],
-    description : 'link args for glog')
-
-
-# optional dependancies
-#============================================================================
-
-option(
-    'with_gc',
-    type : 'boolean',
-    value : 'false',
-    description : 'Build nix with Boehm garbage collector')
-
-option(
-    'with_libsodium',
-    type : 'feature',
-    value : 'auto',
-    description : 'Build nix with libsodium')
-
-option(
-    'with_s3',
-    type : 'boolean',
-    value : 'false',
-    description : 'Build nix with s3')
-
-option(
-    'with_coreutils_bin',
-    type : 'string',
-    description : 'path of cat, mkdir, etc.')
-
-
-
-# misc
-#============================================================================
-option(
-    'disable_doc_gen',
-    type : 'boolean',
-    value : 'false',
-    description : 'disable documentation generation')
-
-option(
-    'build_shared_libs',
-    type : 'boolean',
-    value : 'false',
-    description : 'Build nix with shared libs')
-
-option(
-    'sandbox_shell',
-    type : 'string',
-    value : '/usr/bin/busybox',
-    description : 'path of a statically-linked shell to use as /bin/sh in sandboxes')
-
-option(
-    'normal_var',
-    type : 'boolean',
-    value : 'true',
-    description : 'Whether to use `/nix/var` or the user-overridable `localstatedir`.')
diff --git a/third_party/nix/src/libexpr/meson.build b/third_party/nix/src/libexpr/meson.build
deleted file mode 100644
index ce50838b9744..000000000000
--- a/third_party/nix/src/libexpr/meson.build
+++ /dev/null
@@ -1,97 +0,0 @@
-src_inc += include_directories('.', 'primops')
-
-libexpr_src = files(
-    join_paths(meson.source_root(), 'src/libexpr/primops/context.cc'),
-    join_paths(meson.source_root(), 'src/libexpr/primops/fetchGit.cc'),
-    join_paths(meson.source_root(), 'src/libexpr/primops/fetchMercurial.cc'),
-    join_paths(meson.source_root(), 'src/libexpr/primops/fromTOML.cc'),
-
-    join_paths(meson.source_root(), 'src/libexpr/attr-path.cc'),
-    join_paths(meson.source_root(), 'src/libexpr/attr-set.cc'),
-    join_paths(meson.source_root(), 'src/libexpr/common-eval-args.cc'),
-    join_paths(meson.source_root(), 'src/libexpr/eval.cc'),
-    join_paths(meson.source_root(), 'src/libexpr/function-trace.cc'),
-    join_paths(meson.source_root(), 'src/libexpr/get-drvs.cc'),
-    join_paths(meson.source_root(), 'src/libexpr/json-to-value.cc'),
-    join_paths(meson.source_root(), 'src/libexpr/names.cc'),
-    join_paths(meson.source_root(), 'src/libexpr/nixexpr.cc'),
-    join_paths(meson.source_root(), 'src/libexpr/primops.cc'),
-    join_paths(meson.source_root(), 'src/libexpr/symbol-table.cc'),
-    join_paths(meson.source_root(), 'src/libexpr/value-to-json.cc'),
-    join_paths(meson.source_root(), 'src/libexpr/value-to-xml.cc'),
-)
-
-libexpr_headers = files(
-    join_paths(meson.source_root(), 'src/libexpr/attr-path.hh'),
-    join_paths(meson.source_root(), 'src/libexpr/attr-set.hh'),
-    join_paths(meson.source_root(), 'src/libexpr/common-eval-args.hh'),
-    join_paths(meson.source_root(), 'src/libexpr/eval.hh'),
-    join_paths(meson.source_root(), 'src/libexpr/eval-inline.hh'),
-    join_paths(meson.source_root(), 'src/libexpr/function-trace.hh'),
-    join_paths(meson.source_root(), 'src/libexpr/get-drvs.hh'),
-    join_paths(meson.source_root(), 'src/libexpr/json-to-value.hh'),
-    join_paths(meson.source_root(), 'src/libexpr/names.hh'),
-    join_paths(meson.source_root(), 'src/libexpr/nixexpr.hh'),
-    join_paths(meson.source_root(), 'src/libexpr/primops.hh'),
-    join_paths(meson.source_root(), 'src/libexpr/symbol-table.hh'),
-    join_paths(meson.source_root(), 'src/libexpr/value.hh'),
-    join_paths(meson.source_root(), 'src/libexpr/value-to-json.hh'),
-    join_paths(meson.source_root(), 'src/libexpr/value-to-xml.hh'))
-
-libexpr_dep_list = [
-    gc_dep,
-    glog_dep,
-    libdl_dep,
-    libsodium_dep,
-] + absl_deps
-
-libexpr_link_list = [
-    libutil_lib,
-    libstore_lib,
-    libmain_lib,
-]
-
-libexpr_link_args = [
-  '-lpthread',
-  '-lgccpp',
-]
-
-libexpr_cxx_args = []
-
-libexpr_src += custom_target(
-    'parser_tab.[cchh]',
-    output : [
-        'parser-tab.cc',
-        'parser-tab.hh'],
-    input : 'parser.y',
-    command : [
-        bison,
-        '-v',
-        '--output=@OUTPUT0@',
-        '@INPUT@',
-        '-d'])
-
-libexpr_src += custom_target(
-    'lexer_tab.[cchh]',
-    output : ['lexer-tab.cc', 'lexer-tab.hh'],
-    input : 'lexer.l',
-    command : [
-        flex,
-        '--outfile=@OUTPUT0@',
-        '--header-file=@OUTPUT1@',
-        '@INPUT@'])
-
-libexpr_lib = library(
-    'nixexpr',
-    install : true,
-    install_mode : 'rwxr-xr-x',
-    install_dir : libdir,
-    include_directories : src_inc,
-    link_with : libexpr_link_list,
-    sources : libexpr_src,
-    link_args : libexpr_link_args,
-    dependencies : libexpr_dep_list)
-
-install_headers(
-    libexpr_headers,
-    install_dir : join_paths(includedir, 'nix'))
diff --git a/third_party/nix/src/libmain/meson.build b/third_party/nix/src/libmain/meson.build
deleted file mode 100644
index 052430105957..000000000000
--- a/third_party/nix/src/libmain/meson.build
+++ /dev/null
@@ -1,40 +0,0 @@
-src_inc += include_directories('.')
-
-libmain_src = files(
-    join_paths(meson.source_root(), 'src/libmain/common-args.cc'),
-    join_paths(meson.source_root(), 'src/libmain/shared.cc'),
-    join_paths(meson.source_root(), 'src/libmain/stack.cc'))
-
-libmain_headers = files(
-    join_paths(meson.source_root(), 'src/libmain/common-args.hh'),
-    join_paths(meson.source_root(), 'src/libmain/shared.hh'))
-
-libmain_dep_list = [
-    glog_dep,
-    pthread_dep,
-    openssl_dep,
-    libsodium_dep,
-]
-
-libmain_link_list = [
-    libutil_lib,
-    libstore_lib,
-]
-
-libmain_link_args = []
-libstore_cxx_args = []
-
-libmain_lib = library(
-    'nixmain',
-    install : true,
-    install_mode : 'rwxr-xr-x',
-    install_dir : libdir,
-    include_directories : src_inc,
-    link_with : libmain_link_list,
-    sources : libmain_src,
-    link_args : libmain_link_args,
-    dependencies : libmain_dep_list)
-
-install_headers(
-    libmain_headers,
-    install_dir : join_paths(includedir, 'nix'))
diff --git a/third_party/nix/src/libstore/meson.build b/third_party/nix/src/libstore/meson.build
deleted file mode 100644
index b8564f24f8b0..000000000000
--- a/third_party/nix/src/libstore/meson.build
+++ /dev/null
@@ -1,153 +0,0 @@
-# Nix lib store build file
-#============================================================================
-
-src_inc += include_directories('.')
-
-libstore_src = files(
-    join_paths(meson.source_root(), 'src/libstore/binary-cache-store.cc'),
-    join_paths(meson.source_root(), 'src/libstore/build.cc'),
-    join_paths(meson.source_root(), 'src/libstore/crypto.cc'),
-    join_paths(meson.source_root(), 'src/libstore/derivations.cc'),
-    join_paths(meson.source_root(), 'src/libstore/download.cc'),
-    join_paths(meson.source_root(), 'src/libstore/export-import.cc'),
-    join_paths(meson.source_root(), 'src/libstore/gc.cc'),
-    join_paths(meson.source_root(), 'src/libstore/globals.cc'),
-    join_paths(meson.source_root(), 'src/libstore/http-binary-cache-store.cc'),
-    join_paths(meson.source_root(), 'src/libstore/legacy-ssh-store.cc'),
-    join_paths(meson.source_root(), 'src/libstore/local-binary-cache-store.cc'),
-    join_paths(meson.source_root(), 'src/libstore/local-fs-store.cc'),
-    join_paths(meson.source_root(), 'src/libstore/local-store.cc'),
-    join_paths(meson.source_root(), 'src/libstore/machines.cc'),
-    join_paths(meson.source_root(), 'src/libstore/misc.cc'),
-    join_paths(meson.source_root(), 'src/libstore/nar-accessor.cc'),
-    join_paths(meson.source_root(), 'src/libstore/nar-info.cc'),
-    join_paths(meson.source_root(), 'src/libstore/nar-info-disk-cache.cc'),
-    join_paths(meson.source_root(), 'src/libstore/optimise-store.cc'),
-    join_paths(meson.source_root(), 'src/libstore/parsed-derivations.cc'),
-    join_paths(meson.source_root(), 'src/libstore/pathlocks.cc'),
-    join_paths(meson.source_root(), 'src/libstore/profiles.cc'),
-    join_paths(meson.source_root(), 'src/libstore/references.cc'),
-    join_paths(meson.source_root(), 'src/libstore/remote-fs-accessor.cc'),
-    join_paths(meson.source_root(), 'src/libstore/remote-store.cc'),
-    join_paths(meson.source_root(), 'src/libstore/s3-binary-cache-store.cc'),
-    join_paths(meson.source_root(), 'src/libstore/sqlite.cc'),
-    join_paths(meson.source_root(), 'src/libstore/ssh.cc'),
-    join_paths(meson.source_root(), 'src/libstore/ssh-store.cc'),
-    join_paths(meson.source_root(), 'src/libstore/store-api.cc'),
-    join_paths(meson.source_root(), 'src/libstore/builtins/buildenv.cc'),
-    join_paths(meson.source_root(), 'src/libstore/builtins/fetchurl.cc'))
-
-libstore_headers = files(
-    join_paths(meson.source_root(), 'src/libstore/binary-cache-store.hh'),
-    join_paths(meson.source_root(), 'src/libstore/builtins.hh'),
-    join_paths(meson.source_root(), 'src/libstore/crypto.hh'),
-    join_paths(meson.source_root(), 'src/libstore/derivations.hh'),
-    join_paths(meson.source_root(), 'src/libstore/download.hh'),
-    join_paths(meson.source_root(), 'src/libstore/fs-accessor.hh'),
-    join_paths(meson.source_root(), 'src/libstore/globals.hh'),
-    join_paths(meson.source_root(), 'src/libstore/local-store.hh'),
-    join_paths(meson.source_root(), 'src/libstore/machines.hh'),
-    join_paths(meson.source_root(), 'src/libstore/nar-accessor.hh'),
-    join_paths(meson.source_root(), 'src/libstore/nar-info-disk-cache.hh'),
-    join_paths(meson.source_root(), 'src/libstore/nar-info.hh'),
-    join_paths(meson.source_root(), 'src/libstore/parsed-derivations.hh'),
-    join_paths(meson.source_root(), 'src/libstore/pathlocks.hh'),
-    join_paths(meson.source_root(), 'src/libstore/profiles.hh'),
-    join_paths(meson.source_root(), 'src/libstore/references.hh'),
-    join_paths(meson.source_root(), 'src/libstore/remote-fs-accessor.hh'),
-    join_paths(meson.source_root(), 'src/libstore/remote-store.hh'),
-    join_paths(meson.source_root(), 'src/libstore/s3-binary-cache-store.hh'),
-    join_paths(meson.source_root(), 'src/libstore/s3.hh'),
-    join_paths(meson.source_root(), 'src/libstore/serve-protocol.hh'),
-    join_paths(meson.source_root(), 'src/libstore/sqlite.hh'),
-    join_paths(meson.source_root(), 'src/libstore/ssh.hh'),
-    join_paths(meson.source_root(), 'src/libstore/store-api.hh'),
-    join_paths(meson.source_root(), 'src/libstore/worker-protocol.hh'))
-
-libstore_data = files(
-    join_paths(meson.source_root(), 'src/libstore/sandbox-defaults.sb'),
-    join_paths(meson.source_root(), 'src/libstore/sandbox-minimal.sb'),
-    join_paths(meson.source_root(), 'src/libstore/sandbox-network.sb'))
-
-# dependancies
-#============================================================================
-
-libstore_dep_list = [
-    glog_dep,
-    libbz2_dep,
-    libcurl_dep,
-    libdl_dep,
-    pthread_dep,
-    sqlite3_dep,
-    libsodium_dep
-] + absl_deps
-
-if sys_name.contains('linux')
-    libstore_dep_list += libseccomp_dep
-endif
-
-if sys_name.contains('freebsd')
-    libstore_dep_list += libdl_dep
-endif
-
-# Link args
-#============================================================================
-
-libstore_link_list = [
-    libutil_lib]
-
-libstore_link_args = []
-
-# compiler args
-#============================================================================
-
-libstore_cxx_args = [
-    '-DNIX_PREFIX="@0@" '.format(prefix),
-    '-DNIX_STORE_DIR="@0@" '.format(nixstoredir),
-    '-DNIX_DATA_DIR="@0@" '.format(datadir),
-    '-DNIX_STATE_DIR="@0@" '.format(join_paths(localstatedir, 'nix')),
-    '-DNIX_LOG_DIR="@0@" '.format(join_paths(localstatedir, 'log/nix')),
-    '-DNIX_CONF_DIR="@0@" '.format(join_paths(sysconfdir, 'nix')),
-    '-DNIX_LIBEXEC_DIR="@0@" '.format(libexecdir),
-    '-DNIX_BIN_DIR="@0@" '.format(bindir),
-    '-DNIX_MAN_DIR="@0@" '.format(mandir),
-    '-DSANDBOX_SHELL="@0@" '.format(get_option('sandbox_shell')),
-    '-DLSOF="@0@" '.format(lsof)]
-
-# targets
-#============================================================================
-
-gen_header = '''
-  echo 'R"foo(' >> "$1"
-  cat @INPUT@ >> "$1"
-  echo ')foo"' >> "$1"
-'''
-
-libstore_src += custom_target(
-  'schema.sql.gen.hh',
-  output : 'schema.sql.gen.hh',
-  input : 'schema.sql',
-  command : [bash, '-c', gen_header, 'sh', '@OUTPUT@'])
-
-# build
-#============================================================================
-
-libstore_lib = library(
-    'nixstore',
-    install : true,
-    install_mode : 'rwxr-xr-x',
-    install_dir : libdir,
-    include_directories : src_inc,
-    link_with : libstore_link_list,
-    sources : libstore_src,
-    cpp_args : libstore_cxx_args,
-    link_args : libstore_link_args,
-    dependencies : libstore_dep_list)
-
-install_headers(
-    libstore_headers,
-    install_dir : join_paths(includedir, 'nix'))
-
-install_data(
-    libstore_data,
-    install_dir : join_paths(datadir, 'nix/sandbox'))
diff --git a/third_party/nix/src/libutil/meson.build b/third_party/nix/src/libutil/meson.build
deleted file mode 100644
index 50043a8fad57..000000000000
--- a/third_party/nix/src/libutil/meson.build
+++ /dev/null
@@ -1,68 +0,0 @@
-src_inc += include_directories('.')
-
-libutil_src = files(
-    join_paths(meson.source_root(), 'src/libutil/affinity.cc'),
-    join_paths(meson.source_root(), 'src/libutil/archive.cc'),
-    join_paths(meson.source_root(), 'src/libutil/args.cc'),
-    join_paths(meson.source_root(), 'src/libutil/compression.cc'),
-    join_paths(meson.source_root(), 'src/libutil/config.cc'),
-    join_paths(meson.source_root(), 'src/libutil/hash.cc'),
-    join_paths(meson.source_root(), 'src/libutil/json.cc'),
-    join_paths(meson.source_root(), 'src/libutil/serialise.cc'),
-    join_paths(meson.source_root(), 'src/libutil/thread-pool.cc'),
-    join_paths(meson.source_root(), 'src/libutil/util.cc'),
-    join_paths(meson.source_root(), 'src/libutil/xml-writer.cc'),
-)
-
-libutil_headers = files(
-    join_paths(meson.source_root(), 'src/libutil/affinity.hh'),
-    join_paths(meson.source_root(), 'src/libutil/archive.hh'),
-    join_paths(meson.source_root(), 'src/libutil/args.hh'),
-    join_paths(meson.source_root(), 'src/libutil/compression.hh'),
-    join_paths(meson.source_root(), 'src/libutil/config.hh'),
-    join_paths(meson.source_root(), 'src/libutil/finally.hh'),
-    join_paths(meson.source_root(), 'src/libutil/hash.hh'),
-    join_paths(meson.source_root(), 'src/libutil/istringstream_nocopy.hh'),
-    join_paths(meson.source_root(), 'src/libutil/json.hh'),
-    join_paths(meson.source_root(), 'src/libutil/lazy.hh'),
-    join_paths(meson.source_root(), 'src/libutil/lru-cache.hh'),
-    join_paths(meson.source_root(), 'src/libutil/monitor-fd.hh'),
-    join_paths(meson.source_root(), 'src/libutil/pool.hh'),
-    join_paths(meson.source_root(), 'src/libutil/prefork-compat.hh'),
-    join_paths(meson.source_root(), 'src/libutil/ref.hh'),
-    join_paths(meson.source_root(), 'src/libutil/serialise.hh'),
-    join_paths(meson.source_root(), 'src/libutil/sync.hh'),
-    join_paths(meson.source_root(), 'src/libutil/thread-pool.hh'),
-    join_paths(meson.source_root(), 'src/libutil/types.hh'),
-    join_paths(meson.source_root(), 'src/libutil/util.hh'),
-    join_paths(meson.source_root(), 'src/libutil/xml-writer.hh'),
-)
-
-libutil_dep_list = [
-  glog_dep,
-  boost_dep,
-  libbz2_dep,
-  liblzma_dep,
-  libbrotli_dep,
-  openssl_dep,
-  pthread_dep,
-  libsodium_dep,
-] + absl_deps
-
-libutil_link_list = []
-libutil_link_args = []
-
-libutil_lib = library(
-    'nixutil',
-    install : true,
-    install_mode : 'rwxr-xr-x',
-    install_dir : libdir,
-    include_directories : src_inc,
-    sources : libutil_src,
-    link_args : libutil_link_args,
-    # cpp_args : [ '-E' ],
-    dependencies : libutil_dep_list)
-
-install_headers(
-    libutil_headers,
-    install_dir : join_paths(includedir, 'nix'))
diff --git a/third_party/nix/src/meson.build b/third_party/nix/src/meson.build
deleted file mode 100644
index 59916a944aed..000000000000
--- a/third_party/nix/src/meson.build
+++ /dev/null
@@ -1,47 +0,0 @@
-# nix src build file
-#============================================================================
-
-src_dirs = [
-  'libutil',
-  'libstore',
-  'libmain',
-  'libexpr',
-  'nix',
-]
-
-foreach dir : src_dirs
-    subdir(dir)
-endforeach
-
-
-
-libstore_config = pkg.generate(
-    libstore_lib,
-    libraries : [
-        libutil_lib],
-    version : meson.project_version(),
-    name : 'Nix',
-    subdirs : ['nix/'],
-    filebase : 'nix-store',
-    extra_cflags : '-std=c++17',
-    description : 'Nix Package Manager.')
-
-libmain_config = pkg.generate(
-    libmain_lib,
-    version : meson.project_version(),
-    name : 'Nix',
-    subdirs : ['nix/'],
-    filebase : 'nix-main',
-    extra_cflags : '-std=c++17',
-    description : 'Nix Package Manager.')
-
-libexpr_config = pkg.generate(
-    libexpr_lib,
-    libraries : [
-        libstore_lib],
-    version : meson.project_version(),
-    name : 'Nix',
-    subdirs : ['nix/'],
-    filebase : 'nix-expr',
-    extra_cflags : '-std=c++17',
-    description : 'Nix Package Manager.')