dbus_sensor_tester/meson.build

project(
    'dbus-sensor-tester',
    'cpp',
    version: '1.0',
    meson_version: '>=1.1.1',
    default_options: [
        'b_lto_mode=default',
        'b_lto_threads=0',
        'b_lto=true',
        'b_ndebug=if-release',
        'buildtype=debugoptimized',
        'cpp_rtti=false',
        'cpp_std=c++23',
        'warning_level=3',
        'werror=true',
    ],
)

# Project related links

project_pretty_name = 'dbus-sensor-tester'

# Validate the c++ Standard

if get_option('cpp_std') != 'c++23'
    error('This project requires c++23 support')
endif

# Get compiler and default build type

cxx = meson.get_compiler('cpp')
build = get_option('buildtype')
optimization = get_option('optimization')
summary('Build Type', build, section: 'Build Info')
summary('Optimization', optimization, section: 'Build Info')

# Disable lto when compiling with no optimization
if (get_option('optimization') == '0')
    add_project_arguments('-fno-lto', language: 'cpp')
    message('Disabling lto & its supported features as optimization is disabled')
endif

# Add compiler arguments

# -Wpedantic, -Wextra comes by default with warning level
add_project_arguments(
    cxx.get_supported_arguments(
        [
            '-Wcast-align',
            '-Wconversion',
            '-Wformat=2',
            '-Wold-style-cast',
            '-Woverloaded-virtual',
            '-Wsign-conversion',
            '-Wunused',
            '-Wno-attributes',
        ],
    ),
    language: 'cpp',
)

if (cxx.get_id() == 'clang' and cxx.version().version_compare('>9.0'))
    add_project_arguments(
        cxx.get_supported_arguments(
            [
                '-Weverything',
                '-Wno-c++98-compat-pedantic',
                '-Wno-c++98-compat',
                '-Wno-documentation-unknown-command',
                '-Wno-documentation',
                '-Wno-exit-time-destructors',
                '-Wno-global-constructors',
                '-Wno-newline-eof',
                '-Wno-padded',
                '-Wno-shadow',
                '-Wno-used-but-marked-unused',
                '-Wno-weak-vtables',
            ],
        ),
        language: 'cpp',
    )
endif

# if compiler is gnu-gcc , and version is > 8.0 then we add few more
# compiler arguments , we know that will pass

if (cxx.get_id() == 'gcc' and cxx.version().version_compare('>8.0'))
    add_project_arguments(
        cxx.get_supported_arguments(
            [
                '-Wduplicated-cond',
                '-Wduplicated-branches',
                '-Wlogical-op',
                '-Wunused-parameter',
                '-Wnull-dereference',
                '-Wdouble-promotion',
            ],
        ),
        language: 'cpp',
    )
endif

# Find the dependency modules, if not found use meson wrap to get them
# automatically during the configure step
dependencies = []

sdbusplus = dependency('sdbusplus', required: false, include_type: 'system')
if not sdbusplus.found()
    sdbusplus_proj = subproject('sdbusplus', required: true)
    sdbusplus = sdbusplus_proj.get_variable('sdbusplus_dep')
    sdbusplus = sdbusplus.as_system('system')
endif
dependencies += sdbusplus

cli11 = dependency('cli11', required: false, include_type: 'system')
if not cli11.found()
    cli11_proj = subproject('cli11', required: true)
    cli11 = cli11_proj.get_variable('CLI11_dep')
    cli11 = cli11.as_system('system')
endif
dependencies += cli11

systemd = dependency('systemd')
dependencies += [systemd]

boost = dependency(
    'boost',
    version: '>=1.78.0',
    required: false,
    include_type: 'system',
)
if not boost.found()
    subproject('boost', required: false)
    boost_inc = include_directories('subprojects/boost_1_78_0/', is_system: true)
    boost = declare_dependency(include_directories: boost_inc)
    boost = boost.as_system('system')
endif
dependencies += boost

srcfiles_sensortest = []

systemd_system_unit_dir = systemd.get_variable('systemd_system_unit_dir')
bindir = get_option('prefix') + '/' + get_option('bindir')

# Generate the executable
executable(
    'sensortest',
    srcfiles_sensortest + ['main.cpp'],
    dependencies: dependencies,
    link_args: '-Wl,--gc-sections',
    install: true,
    install_dir: bindir,
)