lix/meson.build

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Meson
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project('lix', 'cpp',
version : run_command('bash', '-c', 'echo -n $(cat ./.version)$VERSION_SUFFIX', check : true).stdout().strip(),
default_options : [
'buildtype=debugoptimized',
'cpp_std=c++20',
'warning_level=1',
],
)
cxx = meson.get_compiler('cpp')
host_system = host_machine.cpu_family() + '-' + host_machine.system()
message('canonical Nix system name:', host_system)
all_sources = { }
all_deps = { }
deps = [ ]
configdata = { }
#
# Dependencies
#
boehm = dependency('bdw-gc', required : get_option('gc'))
if boehm.found()
deps += boehm
endif
configdata += {
'HAVE_BOEHMGC': boehm.found().to_int(),
}
boost = dependency('boost', required : true, modules : ['context', 'coroutine', 'container'])
deps += boost
cpuid = dependency('libcpuid', 'cpuid', required : get_option('cpuid'))
configdata += {
'HAVE_LIBCPUID': cpuid.found().to_int(),
}
deps += cpuid
seccomp = dependency('libseccomp', 'seccomp', required : get_option('seccomp-sandboxing'))
configdata += {
'HAVE_SECCOMP': seccomp.found().to_int(),
}
libarchive = dependency('libarchive', required : true)
deps += libarchive
brotli = [
dependency('libbrotlicommon', required : true),
dependency('libbrotlidec', required : true),
dependency('libbrotlienc', required : true),
]
deps += brotli
openssl = dependency('libcrypto', 'openssl', required : true)
deps += openssl
aws_sdk = dependency('aws-cpp-sdk-core', required : true)
if aws_sdk.found()
# The AWS pkg-config adds -std=c++11.
aws_sdk = aws_sdk.partial_dependency(
compile_args : false,
includes : true,
link_args : true,
links : true,
sources : true,
)
deps += aws_sdk
s = aws_sdk.version().split('.')
configdata += {
'AWS_VERSION_MAJOR': s[0].to_int(),
'AWS_VERSION_MINOR': s[1].to_int(),
'AWS_VERSION_PATCH': s[2].to_int(),
}
aws_sdk_transfer = dependency('aws-cpp-sdk-transfer', required : true).partial_dependency(
compile_args : false,
includes : true,
link_args : true,
links : true,
sources : true,
)
endif
aws_s3 = dependency('aws-cpp-sdk-s3', required : true)
if aws_s3.found()
# The AWS pkg-config adds -std=c++11.
aws_s3 = aws_s3.partial_dependency(
compile_args : false,
includes : true,
link_args : true,
links : true,
sources : true,
)
deps += aws_s3
endif
sqlite = dependency('sqlite3', 'sqlite', version : '>=3.6.19', required : true)
deps += sqlite
sodium = dependency('sodium', 'libsodium', required : true)
deps += sodium
curl = dependency('libcurl', 'curl', required : true)
deps += curl
#
# Build-time tools
#
lsof = find_program('lsof')
#
# Configuration
#
# FIXME(Qyriad): at least do this in the build directory
run_command('ln', '-s', 'bla', 'tmp_link', check : true)
can_link_symlink = run_command('ln', 'tmp_link', 'tmp_link2', check : false).returncode() == 0
run_command('rm', '-f', 'tmp_link', 'tmp_link2', check : true)
message('possible to create a link to a symlink:', can_link_symlink)
configdata += { 'CAN_LINK_SYMLINK': can_link_symlink.to_int() }
check_headers = [
# I can't use dictionaries here as they can only contain identifier-strings.
['aws/s3/S3Client.h', aws_s3]
]
foreach headerspec : check_headers
key = headerspec[0]
value = headerspec[1]
define_name = 'HAVE_' + key.underscorify().to_upper()
define_value = cxx.check_header(key, dependencies : value).to_int()
configdata += { define_name: define_value }
endforeach
check_funcs = [
'lchown',
'lutimes',
'pipe2',
'posix_fallocate',
'statvfs',
'strsignal',
'sysconf',
]
foreach funcspec : check_funcs
define_name = 'HAVE_' + funcspec.underscorify().to_upper()
define_value = cxx.has_function(funcspec).to_int()
configdata += {
define_name: define_value,
}
endforeach
has_pubsetbuf = cxx.compiles('''
#include <iostream>
using namespace std;
static char buf[1024];
decltype(cerr.rdbuf()->pubsetbuf(buf, sizeof(buf))) _;
''')
message('have function "\x1b[1mstd::basic_streambuf::pubsetbuf\x1b[0m" :', has_pubsetbuf)
configdata += {
'HAVE_PUBSETBUF': has_pubsetbuf.to_int(),
}
configdata += {
'ENABLE_S3': aws_s3.found().to_int(),
}
configure_file(
configuration : {
'PACKAGE_NAME': '"' + meson.project_name() + '"',
'PACKAGE_VERSION': '"' + meson.project_version() + '"',
'PACKAGE_TARNAME': '"' + meson.project_name() + '"',
'PACKAGE_STRING': '"' + meson.project_name() + ' ' + meson.project_version() + '"',
'HAVE_STRUCT_DIRENT_D_TYPE': 1, # FIXME: actually check this for solaris
'SYSTEM': '"' + host_system + '"',
} + configdata,
output : 'config.h',
)
add_project_arguments(
# TODO(Qyriad): Yes this is how the autoconf+Make system did it.
# I would love to remove this.
'-include', 'config.h',
# TODO(Qyriad): would love to remove these
'-Wno-deprecated-declarations',
'-Wno-unused-parameter',
'-Wno-missing-field-initializers',
'-Wno-deprecated-copy',
language : 'cpp',
)
subdir('src/libutil')
# Load-bearing order. libstore depends on libutil.
subdir('src/libstore')
# libfetchers depends on libstore.
subdir('src/libfetchers')
# libexpr depends on libfetchers.
subdir('src/libexpr')