project('tinc', 'c', version: run_command('./src/git_tag.sh', check: true).stdout().strip(), license: 'GPL-2.0-or-later', meson_version: '>=0.51', default_options: [ 'c_std=c11', 'warning_level=3', 'buildtype=debugoptimized', ], ) dir_run_state = get_option('runstatedir') opt_crypto = get_option('crypto') opt_curses = get_option('curses') opt_docs = get_option('docs') opt_harden = get_option('hardening') opt_jumbograms = get_option('jumbograms') opt_lz4 = get_option('lz4') opt_lzo = get_option('lzo') opt_miniupnpc = get_option('miniupnpc') opt_readline = get_option('readline') opt_static = get_option('static') opt_systemd = get_option('systemd') opt_tests = get_option('tests') opt_tunemu = get_option('tunemu') opt_uml = get_option('uml') opt_vde = get_option('vde') opt_zlib = get_option('zlib') meson_version = meson.version() cc = meson.get_compiler('c') os_name = host_machine.system() cc_name = cc.get_id() cc_defs = ['-D_GNU_SOURCE'] if os_name == 'sunos' cc_defs += '-D__EXTENSIONS__' endif cc_flags = [cc_defs] ld_flags = [] if opt_static.auto() static = os_name == 'windows' else static = opt_static.enabled() endif if static ld_flags += '-static' endif if opt_harden cc_flags += [ '-D_FORTIFY_SOURCE=2', '-fwrapv', '-fno-strict-overflow', '-Wreturn-type', '-Wold-style-definition', '-Wmissing-declarations', '-Wmissing-prototypes', '-Wstrict-prototypes', '-Wredundant-decls', '-Wbad-function-cast', '-Wwrite-strings', '-fdiagnostics-show-option', '-fstrict-aliasing', '-Wmissing-noreturn', ] if cc_name == 'clang' cc_flags += '-Qunused-arguments' endif ld_flags += ['-Wl,-z,relro', '-Wl,-z,now'] if os_name == 'windows' ld_flags += ['-Wl,--dynamicbase', '-Wl,--nxcompat'] endif endif cc_flags = cc.get_supported_arguments(cc_flags) ld_flags = cc.get_supported_link_arguments(ld_flags) add_project_arguments(cc_flags, language: 'c') add_project_link_arguments(ld_flags, language: 'c') build_root = meson.current_build_dir() src_root = meson.current_source_dir() prefix = get_option('prefix') dir_bin = prefix / get_option('bindir') dir_data = prefix / get_option('datadir') dir_info = prefix / get_option('infodir') dir_lib = prefix / get_option('libdir') dir_local_state = prefix / get_option('localstatedir') dir_locale = prefix / get_option('localedir') dir_man = prefix / get_option('mandir') dir_sbin = prefix / get_option('sbindir') dir_sysconf = prefix / get_option('sysconfdir') if dir_run_state == '' dir_run_state = dir_local_state / 'run' endif if not opt_docs.disabled() subdir('doc') endif subdir('src') if not opt_tests.disabled() subdir('test') endif subdir('bash_completion.d') if os_name == 'linux' and not opt_systemd.disabled() subdir('systemd') endif prog_reformat = find_program('astyle', native: true, required: false) if prog_reformat.found() run_target('reformat', command: [ prog_reformat, '--options=@SOURCE_ROOT@/.astylerc', '@SOURCE_ROOT@/*.c', '@SOURCE_ROOT@/*.h', ]) endif