project('libfprint', [ 'c', 'cpp' ], version: '1.90.7', 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', ] udev_drivers = [ 'elanspi' ] default_drivers = [ 'upektc_img', 'vfs5011', 'vfs7552', 'aes3500', 'aes4000', 'aes1610', 'aes1660', 'aes2660', 'aes2501', 'aes2550', 'vfs101', 'vfs301', 'vfs0050', 'etes603', 'vcom5s', 'synaptics', 'elan', 'uru4000', 'upektc', 'upeksonly', 'upekts', 'goodixmoc', 'nb1010' ] # 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 + udev_drivers if drivers == [ 'all' ] drivers = all_drivers endif if drivers == [ 'default' ] drivers = default_drivers endif 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 nss_dep = dependency('', required: false) imaging_dep = dependency('', required: false) gudev_dep = dependency('', required: false) libfprint_conf.set10('HAVE_PIXMAN', false) udev_rules = get_option('udev_rules') install_udev_rules = udev_rules.enabled() foreach driver: drivers if driver == 'uru4000' nss_dep = dependency('nss', required: false) if not nss_dep.found() error('NSS is required for the URU4000/URU4500 driver') endif endif if driver == 'aes3500' or driver == 'aes4000' or driver == 'elanspi' imaging_dep = dependency('pixman-1', required: false) if not imaging_dep.found() error('pixman is required for imaging support') endif libfprint_conf.set10('HAVE_PIXMAN', true) endif if udev_drivers.contains(driver) 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) endif if not all_drivers.contains(driver) error('Invalid driver \'' + driver + '\'') 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') + '/hwdb.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 # Export the drivers' types to the core code drivers_type_list = [] drivers_type_func = [] drivers_type_list += '#include ' drivers_type_list += '#include "fpi-context.h"' drivers_type_list += '' drivers_type_func += 'GArray *' drivers_type_func += 'fpi_get_driver_types (void)' drivers_type_func += '{' drivers_type_func += ' GArray *drivers = g_array_new (TRUE, FALSE, sizeof (GType));' drivers_type_func += ' GType t;' drivers_type_func += '' foreach driver: supported_drivers drivers_type_list += 'extern GType (fpi_device_' + driver + '_get_type) (void);' drivers_type_func += ' t = fpi_device_' + driver + '_get_type ();' drivers_type_func += ' g_array_append_val (drivers, t);' drivers_type_func += '' endforeach drivers_type_list += '' drivers_type_func += ' return drivers;' drivers_type_func += '}' 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 configure_file(output: 'config.h', configuration: libfprint_conf) subdir('libfprint') 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, )