project('libfprint', [ 'c', 'cpp' ], version: '1.92.1', license: 'LGPLv2.1+', default_options: [ 'buildtype=debugoptimized', 'warning_level=1', 'c_std=gnu99', ], meson_version: '>= 0.49.0') gnome = import('gnome') libfprint_conf = configuration_data() cc = meson.get_compiler('c') cpp = meson.get_compiler('cpp') host_system = host_machine.system() glib_min_version = '2.56' glib_version_def = 'GLIB_VERSION_@0@_@1@'.format( glib_min_version.split('.')[0], glib_min_version.split('.')[1]) common_cflags = cc.get_supported_arguments([ '-Wall', '-Wcast-align', '-Wformat-nonliteral', '-Wformat-security', '-Wformat=2', '-Wignored-qualifiers', '-Wlogical-op', '-Wmissing-declarations', '-Wmissing-format-attribute', '-Wmissing-include-dirs', '-Wmissing-noreturn', '-Wpointer-arith', '-Wshadow', '-Wswitch-enum', '-Wtype-limits', '-Wundef', '-Wunused', '-Werror=address', '-Werror=array-bounds', '-Werror=empty-body', '-Werror=init-self', '-Werror=int-to-pointer-cast', '-Werror=main', '-Werror=missing-braces', '-Werror=nonnull', '-Werror=redundant-decls', '-Werror=return-type', '-Werror=sequence-point', '-Werror=trigraphs', '-Werror=write-strings', '-fno-strict-aliasing', '-DGLIB_VERSION_MIN_REQUIRED=' + glib_version_def, '-DGLIB_VERSION_MAX_ALLOWED=' + glib_version_def, '-D_GNU_SOURCE', '-DG_LOG_DOMAIN="@0@"'.format(meson.project_name()), ]) c_cflags = cc.get_supported_arguments([ '-Wimplicit-function-declaration', '-Wmissing-prototypes', '-Wnested-externs', '-Wold-style-definition', '-Wstrict-prototypes', '-Werror=implicit', '-Werror=pointer-to-int-cast', ]) add_project_arguments(common_cflags + c_cflags, language: 'c') add_project_arguments(common_cflags, language: 'cpp') # maintaining compatibility with the previous libtool versioning # current = binary - interface # revision = interface soversion = 2 current = 0 revision = 0 libversion = '@0@.@1@.@2@'.format(soversion, current, revision) versioned_libname = meson.project_name() + '-' + soversion.to_string() # Dependencies glib_dep = dependency('glib-2.0', version: '>=' + glib_min_version) gio_dep = dependency('gio-unix-2.0', version: '>=' + glib_min_version) gobject_dep = dependency('gobject-2.0', version: '>=' + glib_min_version) gusb_dep = dependency('gusb', version: '>= 0.2.0') mathlib_dep = cc.find_library('m', required: false) # The following dependencies are only used for tests cairo_dep = dependency('cairo', required: false) # introspection scanning and Gio-2.0.gir gobject_introspection = dependency('gobject-introspection-1.0', required: get_option('introspection')) # Drivers drivers = get_option('drivers').split(',') virtual_drivers = [ 'virtual_image', 'virtual_device', 'virtual_device_storage', ] default_drivers = [ 'upektc_img', 'vfs5011', 'vfs7552', 'aes3500', 'aes4000', 'aes1610', 'aes1660', 'aes2660', 'aes2501', 'aes2550', 'vfs101', 'vfs301', 'vfs0050', 'etes603', 'egis0570', 'vcom5s', 'synaptics', 'elan', 'elanmoc', 'uru4000', 'upektc', 'upeksonly', 'upekts', 'goodixmoc', 'nb1010', # SPI 'elanspi', ] # FIXME: All the drivers should be fixed by adjusting the byte order. # See https://gitlab.freedesktop.org/libfprint/libfprint/-/issues/236 endian_independent_drivers = virtual_drivers + [ 'aes3500', 'synaptics', ] all_drivers = default_drivers + virtual_drivers if drivers == [ 'all' ] drivers = all_drivers endif if drivers == [ 'default' ] drivers = default_drivers endif driver_helper_mapping = { 'aes1610' : [ 'aeslib' ], 'aes1660' : [ 'aeslib', 'aesx660' ], 'aes2501' : [ 'aeslib' ], 'aes2550' : [ 'aeslib' ], 'aes2660' : [ 'aeslib', 'aesx660' ], 'aes3500' : [ 'aeslib', 'aes3k' ], 'aes4000' : [ 'aeslib', 'aes3k' ], 'uru4000' : [ 'nss' ], 'elanspi' : [ 'udev' ], 'virtual_image' : [ 'virtual' ], 'virtual_device' : [ 'virtual' ], 'virtual_device_storage' : [ 'virtual' ], } driver_helpers = [] foreach driver : drivers if driver in driver_helper_mapping foreach helper : driver_helper_mapping[driver] if helper not in driver_helpers driver_helpers += helper endif endforeach endif endforeach if drivers.length() == 0 or drivers[0] == '' error('Cannot build libfprint without drivers, please specify a valid value for the drivers option') endif if drivers == all_drivers or drivers == default_drivers default_drivers_are_enabled = true else default_drivers_are_enabled = true foreach driver: default_drivers if driver not in drivers default_drivers_are_enabled = false break endif endforeach endif udev_rules = get_option('udev_rules') install_udev_rules = udev_rules.enabled() optional_deps = [] # Resolve extra dependencies foreach i : driver_helpers foreach d, helpers : driver_helper_mapping if i in helpers driver = d break endif endforeach if i == 'aes3k' imaging_dep = dependency('pixman-1', required: false) if not imaging_dep.found() error('pixman is required for @0@ and possibly others'.format(driver)) endif libfprint_conf.set10('HAVE_PIXMAN', true) optional_deps += imaging_dep elif i == 'nss' nss_dep = dependency('nss', required: false) if not nss_dep.found() error('nss is required for @0@ and possibly others'.format(driver)) endif optional_deps += nss_dep elif i == 'udev' install_udev_rules = true gudev_dep = dependency('gudev-1.0', required: false) if not gudev_dep.found() error('udev is required for SPI support') endif libfprint_conf.set10('HAVE_UDEV', true) optional_deps += gudev_dep endif endforeach if udev_rules.disabled() install_udev_rules = false endif if install_udev_rules udev_rules_dir = get_option('udev_rules_dir') if udev_rules_dir == 'auto' udev_dep = dependency('udev') udev_rules_dir = udev_dep.get_pkgconfig_variable('udevdir') + '/rules.d' endif endif supported_drivers = [] foreach driver: drivers if build_machine.endian() == 'little' or driver in endian_independent_drivers supported_drivers += driver else warning('Driver @0@ is not supported by big endian cpu @1@. Please, fix it!'.format( driver, build_machine.cpu())) endif endforeach if default_drivers_are_enabled and supported_drivers != drivers default_drivers_are_enabled = false endif root_inc = include_directories('.') udev_hwdb = get_option('udev_hwdb') if not udev_hwdb.disabled() # systemd v248 includes our autosuspend rules udev_versioned_dep = dependency('udev', version: '>= 248', required: false) udev_hwdb_dir = get_option('udev_hwdb_dir') if udev_hwdb.auto() if udev_versioned_dep.found() udev_hwdb_dir = '' endif else if udev_versioned_dep.found() warning('udev hwdb will be installed by both systemd and libfprint') endif endif if udev_hwdb_dir == 'auto' udev_dep = dependency('udev') udev_hwdb_dir = udev_dep.get_pkgconfig_variable('udevdir') + '/hwdb.d' endif else udev_hwdb_dir = '' endif if get_option('gtk-examples') gnome = import('gnome') gtk_dep = dependency('gtk+-3.0', required: false) if not gtk_dep.found() error('GTK+ 3.x is required for GTK+ examples') endif endif # Some dependency resolving happens inside here subdir('libfprint') configure_file(output: 'config.h', configuration: libfprint_conf) subdir('examples') if get_option('doc') gnome = import('gnome') subdir('doc') endif if get_option('gtk-examples') subdir('demo') endif subdir('data') subdir('tests') pkgconfig = import('pkgconfig') pkgconfig.generate( name: versioned_libname, description: 'Generic C API for fingerprint reader access', version: meson.project_version(), libraries: libfprint, requires: [gio_dep, gobject_dep], subdirs: versioned_libname, filebase: versioned_libname, )