2 version: run_command([find_program('python3'), 'version.py', 'short'], check: true).stdout(),
3 license: 'GPL-2.0-or-later',
4 meson_version: '>=0.51',
8 'buildtype=debugoptimized',
12 dir_run_state = get_option('runstatedir')
13 opt_crypto = get_option('crypto')
14 opt_curses = get_option('curses')
15 opt_debug = get_option('debug')
16 opt_docs = get_option('docs')
17 opt_harden = get_option('hardening')
18 opt_jumbograms = get_option('jumbograms')
19 opt_lz4 = get_option('lz4')
20 opt_lzo = get_option('lzo')
21 opt_miniupnpc = get_option('miniupnpc')
22 opt_readline = get_option('readline')
23 opt_sandbox = get_option('sandbox')
24 opt_static = get_option('static')
25 opt_systemd = get_option('systemd')
26 opt_tests = get_option('tests')
27 opt_tunemu = get_option('tunemu')
28 opt_uml = get_option('uml')
29 opt_vde = get_option('vde')
30 opt_zlib = get_option('zlib')
32 meson_version = meson.version()
34 cc = meson.get_compiler('c')
35 os_name = host_machine.system()
36 cpu_family = host_machine.cpu_family()
39 python = find_program('python3')
40 if meson_version.version_compare('>=0.55')
41 python_path = python.full_path()
43 python_path = python.path()
46 cc_defs = ['-D_GNU_SOURCE']
48 cc_defs += '-D__EXTENSIONS__'
56 '-Wbad-function-cast',
57 '-Wduplicated-branches',
59 '-Wformat-overflow=2',
60 '-Wformat-truncation=1', # 2 prints too much noise
63 '-Wmissing-declarations',
65 '-Wmissing-prototypes',
66 '-Wno-embedded-directive',
67 '-Wold-style-definition',
70 '-Wstrict-prototypes',
72 '-Wtrampolines', # may require executable stack which is disabled
73 '-Wvla', # VLAs are not supported by MSVC
75 '-fdiagnostics-show-option',
76 '-fno-strict-overflow',
82 static = os_name == 'windows'
84 static = opt_static.enabled()
87 if static and cc_name != 'msvc'
93 # Most of these flags are already ON by default in the latest version of MSVC.
94 # Add anyway in case someone is building using an old toolchain.
95 cc_flags += ['/guard:cf', '/GS']
100 cpu_family.endswith('64') ? '/HIGHENTROPYVA' : '/SAFESEH',
104 '-D_FORTIFY_SOURCE=2',
105 '-fcf-protection=full',
106 '-fstack-protector-strong',
108 ld_flags += ['-Wl,-z,relro', '-Wl,-z,now', '-Wl,-z,noexecstack']
109 if os_name == 'windows'
110 ld_flags += ['-Wl,--dynamicbase', '-Wl,--nxcompat']
112 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90458
113 cc_flags += '-fstack-clash-protection'
118 cc_flags = cc.get_supported_arguments(cc_flags)
119 ld_flags = cc.get_supported_link_arguments(ld_flags)
121 add_project_arguments(cc_flags, language: 'c')
122 add_project_link_arguments(ld_flags, language: 'c')
124 build_root = meson.current_build_dir()
125 src_root = meson.current_source_dir()
127 prefix = get_option('prefix')
128 dir_bin = prefix / get_option('bindir')
129 dir_data = prefix / get_option('datadir')
130 dir_info = prefix / get_option('infodir')
131 dir_lib = prefix / get_option('libdir')
132 dir_local_state = prefix / get_option('localstatedir')
133 dir_locale = prefix / get_option('localedir')
134 dir_man = prefix / get_option('mandir')
135 dir_sbin = prefix / get_option('sbindir')
136 dir_sysconf = prefix / get_option('sysconfdir')
138 if dir_run_state == ''
139 dir_run_state = dir_local_state / 'run'
142 if not opt_docs.disabled()
148 if not opt_tests.disabled()
152 subdir('bash_completion.d')
154 if os_name == 'linux' and not opt_systemd.disabled()
158 run_target('reformat', command: [
160 '@SOURCE_ROOT@/lint.py',
164 run_target('lint', command: [
166 '@SOURCE_ROOT@/lint.py',