project(
    'pldm',
    'cpp',
    version: '0.1',
    meson_version: '>=1.1.1',
    default_options: [
        'warning_level=3',
        'default_library=shared',
        'werror=true',
        'cpp_std=c++23',
        'buildtype=debugoptimized',
    ],
)

# Wno-psabi reduces the number of "Note:" messages when cross-compiling some STL
# stuff for ARM. See https://stackoverflow.com/questions/48149323/strange-gcc-warning-when-compiling-qt-project
# Basically, gcc 6 and gcc 7 are not ABI compatible, but since the whole OpenBMC
# project uses the same compiler, we can safely ignmore these info notes.
add_project_arguments('-Wno-psabi', language: 'cpp')


# Disable FORTIFY_SOURCE when compiling with no optimization
if (get_option('optimization') == '0')
    add_project_arguments('-U_FORTIFY_SOURCE', language: 'cpp')
    message('Disabling FORTIFY_SOURCE as optimization is set to 0')
endif

package_datadir = join_paths(
    get_option('prefix'),
    get_option('datadir'),
    meson.project_name(),
)
package_localstatedir = join_paths(
    get_option('prefix'),
    get_option('localstatedir'),
    meson.project_name(),
)

conf_data = configuration_data()
cpp = meson.get_compiler('cpp')

conf_data.set_quoted('HOST_JSONS_DIR', join_paths(package_datadir, 'host'))

if get_option('libpldmresponder').allowed()
    conf_data.set_quoted('BIOS_JSONS_DIR', join_paths(package_datadir, 'bios'))
    conf_data.set(
        'SYSTEM_SPECIFIC_BIOS_JSON',
        get_option('system-specific-bios-json').allowed(),
    )
    conf_data.set_quoted(
        'BIOS_TABLES_DIR',
        join_paths(package_localstatedir, 'bios'),
    )
    conf_data.set_quoted('PDR_JSONS_DIR', join_paths(package_datadir, 'pdr'))
    conf_data.set_quoted('FRU_JSONS_DIR', join_paths(package_datadir, 'fru'))
    conf_data.set_quoted(
        'FRU_MASTER_JSON',
        join_paths(package_datadir, 'fru_master.json'),
    )
    conf_data.set_quoted(
        'ENTITY_MAP_JSON',
        join_paths(package_datadir, 'entityMap.json'),
    )

    conf_data.set_quoted(
        'EVENTS_JSONS_DIR',
        join_paths(package_datadir, 'events'),
    )
    add_project_arguments('-DLIBPLDMRESPONDER', language: 'cpp')
endif
conf_data.set('DBUS_TIMEOUT', get_option('dbus-timeout-value'))
if get_option('softoff').allowed()
    conf_data.set(
        'SOFTOFF_TIMEOUT_SECONDS',
        get_option('softoff-timeout-seconds'),
    )
    conf_data.set_quoted(
        'SOFTOFF_CONFIG_JSON',
        join_paths(package_datadir, 'softoff'),
    )
endif
if get_option('oem-ibm').allowed()
    conf_data.set_quoted(
        'FILE_TABLE_JSON',
        join_paths(package_datadir, 'fileTable.json'),
    )
    conf_data.set_quoted(
        'LID_RUNNING_DIR',
        '/var/lib/phosphor-software-manager/hostfw/running',
    )
    conf_data.set_quoted(
        'LID_ALTERNATE_DIR',
        '/var/lib/phosphor-software-manager/hostfw/alternate',
    )
    conf_data.set_quoted(
        'LID_STAGING_DIR',
        '/var/lib/phosphor-software-manager/hostfw/staging',
    )
    conf_data.set_quoted(
        'LID_RUNNING_PATCH_DIR',
        '/usr/local/share/hostfw/running',
    )
    conf_data.set_quoted(
        'LID_ALTERNATE_PATCH_DIR',
        '/usr/local/share/hostfw/alternate',
    )
    add_project_arguments('-DOEM_IBM', language: 'cpp')
endif
conf_data.set('RESPONSE_TIME_OUT', get_option('response-time-out'))
conf_data.set(
    'FLIGHT_RECORDER_MAX_ENTRIES',
    get_option('flightrecorder-max-entries'),
)
conf_data.set_quoted('HOST_EID_PATH', join_paths(package_datadir, 'host_eid'))
if get_option('transport-implementation') == 'mctp-demux'
    conf_data.set('PLDM_TRANSPORT_WITH_MCTP_DEMUX', 1)
elif get_option('transport-implementation') == 'af-mctp'
    conf_data.set('PLDM_TRANSPORT_WITH_AF_MCTP', 1)
endif

# Firmware update inotify option
if get_option('fw-update-pkg-inotify').allowed()
    conf_data.set('FW_UPDATE_INOTIFY_ENABLED', 1)
endif

# Firmware update targets JSON path
conf_data.set_quoted(
    'FW_UPDATE_TARGETS_JSON',
    get_option('fw-update-targets-json'),
)

configure_file(output: 'config.h', configuration: conf_data)

add_project_arguments(
    '-include',
    '@0@'.format(meson.current_build_dir() / 'config.h'),
    language: 'cpp',
)

filesystem = import('fs')

phosphor_dbus_interfaces = dependency(
    'phosphor-dbus-interfaces',
    include_type: 'system',
)
sdbusplus = dependency('sdbusplus', include_type: 'system')
sdeventplus = dependency('sdeventplus', include_type: 'system')
stdplus = dependency('stdplus', include_type: 'system')
phosphor_logging_dep = dependency('phosphor-logging', include_type: 'system')

nlohmann_json_dep = dependency('nlohmann_json', include_type: 'system')

if cpp.has_header('CLI/CLI.hpp')
    CLI11_dep = declare_dependency()
else
    CLI11_dep = dependency(
        'CLI11',
        include_type: 'system',
        default_options: ['tests=disabled'],
    )
endif

if get_option('tests').allowed()
    gtest = dependency(
        'gtest',
        main: true,
        disabler: true,
        required: false,
        include_type: 'system',
    )
    gmock = dependency(
        'gmock',
        disabler: true,
        required: false,
        include_type: 'system',
    )
    if not gtest.found() or not gmock.found()
        gtest_proj = import('cmake').subproject('googletest', required: false)
        if gtest_proj.found()
            gtest = declare_dependency(
                dependencies: [
                    dependency('threads'),
                    gtest_proj.dependency('gtest', include_type: 'system'),
                    gtest_proj.dependency('gtest_main', include_type: 'system'),
                ],
            )
            gmock = gtest_proj.dependency('gmock', include_type: 'system')
        else
            assert(
                not get_option('tests').allowed(),
                'Googletest is required if tests are enabled',
            )
        endif
    endif
endif

libpldm_dep = dependency(
    'libpldm',
    fallback: ['libpldm', 'libpldm_dep'],
    include_type: 'system',
)

if get_option('oem-ampere').allowed()
    add_project_arguments('-DOEM_AMPERE', language: 'cpp')
endif

if get_option('oem-meta').allowed()
    add_project_arguments('-DOEM_META', language: 'cpp')
endif

if get_option('oem-nvidia').allowed()
    add_project_arguments('-DOEM_NVIDIA', language: 'cpp')
endif

libpldmutils_headers = ['.']
libpldmutils = library(
    'pldmutils',
    'common/transport.cpp',
    'common/utils.cpp',
    version: meson.project_version(),
    dependencies: [
        libpldm_dep,
        phosphor_dbus_interfaces,
        phosphor_logging_dep,
        nlohmann_json_dep,
        sdbusplus,
    ],
    install: true,
    include_directories: include_directories(libpldmutils_headers),
)

libpldmutils = declare_dependency(
    include_directories: include_directories(libpldmutils_headers),
    link_with: libpldmutils,
)

deps = [
    CLI11_dep,
    libpldm_dep,
    libpldmutils,
    nlohmann_json_dep,
    phosphor_dbus_interfaces,
    phosphor_logging_dep,
    sdbusplus,
    sdeventplus,
    stdplus,
]

oem_files = []
if get_option('oem-ampere').allowed()
    subdir('oem/ampere')
endif

if get_option('oem-meta').allowed()
    subdir('oem/meta')
endif

if get_option('libpldmresponder').allowed()
    subdir('libpldmresponder')
    deps += [libpldmresponder_dep]
endif

fw_update_sources = files(
    'fw-update/activation.cpp',
    'fw-update/aggregate_update_manager.cpp',
    'fw-update/device_updater.cpp',
    'fw-update/firmware_inventory.cpp',
    'fw-update/firmware_inventory_manager.cpp',
    'fw-update/inventory_manager.cpp',
    'fw-update/item_update_manager.cpp',
    'fw-update/package_parser.cpp',
    'fw-update/systemd_interface.cpp',
    'fw-update/update.cpp',
    'fw-update/update_manager.cpp',
)

if get_option('fw-update-pkg-inotify').allowed()
    fw_update_sources += files('fw-update/watch.cpp')
endif

executable(
    'pldmd',
    'pldmd/pldmd.cpp',
    'pldmd/dbus_impl_pdr.cpp',
    fw_update_sources,
    'platform-mc/terminus_manager.cpp',
    'platform-mc/terminus.cpp',
    'platform-mc/platform_manager.cpp',
    'platform-mc/manager.cpp',
    'platform-mc/sensor_manager.cpp',
    'platform-mc/numeric_sensor.cpp',
    'platform-mc/event_manager.cpp',
    'platform-mc/dbus_to_terminus_effecters.cpp',
    oem_files,
    'requester/mctp_endpoint_discovery.cpp',
    implicit_include_directories: false,
    dependencies: deps,
    install: true,
    install_dir: get_option('bindir'),
)

if get_option('systemd').allowed()
    systemd_system_unit_dir = dependency('systemd').get_variable(
        'systemd_system_unit_dir',
    )
    filesystem.copyfile(
        'pldmd/service_files/pldmd.service',
        'pldmd.service',
        install: true,
        install_dir: systemd_system_unit_dir,
    )

    if get_option('oem-ibm').allowed()
        subdir('oem/ibm/service_files')
    endif
endif

subdir('pldmtool')

subdir('configurations')

if get_option('utilities').allowed()
    subdir('utilities')
endif

if get_option('softoff').allowed()
    subdir('softoff')
endif

if get_option('tests').allowed()
    subdir('common/test')
    subdir('fw-update/test')
    subdir('host-bmc/test')
    subdir('requester/test')
    subdir('platform-mc/test')
    subdir('test')
endif