Add support for meson build system

[tinc] / meson.build

diff --git a/meson.build b/meson.build
new file mode 100644 (file)
index 0000000..9f55c9e
--- /dev/null
+++ b/meson.build
@@ -0,0 +1,124 @@
+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']
+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
+