xref: /aosp_15_r20/external/dtc/meson.build (revision cd60bc56d4bea3af4ec04523e4d71c2b272c8aff) 
1project('dtc', 'c',
2  version: '1.6.0',
3  license: ['GPL2+', 'BSD-2'],
4  default_options: 'werror=true',
5)
6
7cc = meson.get_compiler('c')
8
9add_project_arguments(
10  cc.get_supported_arguments([
11    '-Wpointer-arith',
12    '-Wcast-qual',
13    '-Wnested-externs',
14    '-Wstrict-prototypes',
15    '-Wmissing-prototypes',
16    '-Wredundant-decls',
17    '-Wshadow'
18  ]),
19  language: 'c'
20)
21
22if host_machine.system() == 'windows'
23  add_project_arguments(
24    '-D__USE_MINGW_ANSI_STDIO=1',
25    language: 'c'
26  )
27endif
28
29add_project_arguments(
30  '-DFDT_ASSUME_MASK=' + get_option('assume-mask').to_string(),
31  language: 'c'
32)
33
34if get_option('static-build')
35  static_build = true
36  extra_link_args = ['-static']
37else
38  static_build = false
39  extra_link_args = []
40endif
41
42yamltree = 'yamltree.c'
43yaml = dependency('yaml-0.1', required: get_option('yaml'), static: static_build)
44if not yaml.found()
45  add_project_arguments('-DNO_YAML', language: 'c')
46  yamltree = []
47endif
48
49valgrind = dependency('valgrind', required: get_option('valgrind'))
50if not valgrind.found()
51  add_project_arguments('-DNO_VALGRIND', language: 'c')
52endif
53
54py = import('python')
55py = py.find_installation(required: get_option('python'))
56swig = find_program('swig', required: get_option('python'))
57
58version_gen_h = vcs_tag(
59  input: 'version_gen.h.in',
60  output: 'version_gen.h',
61)
62
63subdir('libfdt')
64
65if get_option('tools')
66  flex = find_program('flex', required: true)
67  bison = find_program('bison', required: true)
68
69  util_dep = declare_dependency(
70    sources: ['util.c', version_gen_h],
71    include_directories: '.',
72    dependencies: libfdt_dep
73  )
74
75  lgen = generator(
76    flex,
77    output: '@[email protected]',
78    arguments: ['-o', '@OUTPUT@', '@INPUT@'],
79  )
80
81  pgen = generator(
82    bison,
83    output: ['@[email protected]', '@[email protected]'],
84    arguments: ['@INPUT@', '--defines=@OUTPUT1@', '--output=@OUTPUT0@'],
85  )
86
87  if cc.check_header('fnmatch.h')
88    executable(
89      'convert-dtsv0',
90      [
91        lgen.process('convert-dtsv0-lexer.l'),
92        'srcpos.c',
93      ],
94      dependencies: util_dep,
95      install: true,
96      link_args: extra_link_args,
97    )
98  endif
99
100  executable(
101    'dtc',
102    [
103      lgen.process('dtc-lexer.l'),
104      pgen.process('dtc-parser.y'),
105      'checks.c',
106      'data.c',
107      'dtc.c',
108      'flattree.c',
109      'fstree.c',
110      'livetree.c',
111      'srcpos.c',
112      'treesource.c',
113      yamltree,
114    ],
115    dependencies: [util_dep, yaml],
116    install: true,
117    link_args: extra_link_args,
118  )
119
120  foreach e: ['fdtdump', 'fdtget', 'fdtput', 'fdtoverlay']
121    executable(e, files(e + '.c'), dependencies: util_dep, install: true, link_args: extra_link_args)
122  endforeach
123
124  install_data(
125    'dtdiff',
126    install_dir: get_option('prefix') / get_option('bindir'),
127    install_mode: 'rwxr-xr-x',
128  )
129endif
130
131if not meson.is_cross_build()
132  if py.found() and swig.found()
133    subdir('pylibfdt')
134  endif
135
136  if get_option('tools')
137    subdir('tests')
138  endif
139endif
140