aboutsummaryrefslogtreecommitdiffstats
path: root/meson.build
blob: 9040f481e5136d105e78f3185d1abd2af924376a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
project('agl-compositor',
  'c',
  version: '0.0.18',
  default_options: [
    'warning_level=3',
    'c_std=gnu99',
  ],
  meson_version: '>= 0.47',
  license: 'MIT/Expat',
)

config_h = configuration_data()
agl_compositor_version = '0.0.18'
libweston_version = 'libweston-8'
pkgconfig = import('pkgconfig')

cc = meson.get_compiler('c')
add_project_arguments(
  cc.get_supported_arguments([
    '-Wno-unused-parameter',
    '-Wno-pedantic',
    '-Wextra',
    '-Werror'
  ]),
  language: 'c'
)

add_project_arguments([
    '-DPACKAGE_STRING="agl-compositor @0@"'.format(meson.project_version()),
    '-D_GNU_SOURCE',
    '-D_ALL_SOURCE',
  ],
  language: 'c'
)

optional_libc_funcs = [ 'memfd_create', 'strchrnul' ]
foreach func: optional_libc_funcs
    if cc.has_function(func)
        add_project_arguments('-DHAVE_@0@=1'.format(func.to_upper()), language: 'c')
    endif
endforeach

dep_libsystemd = dependency('libsystemd', required: false)
dep_scanner = dependency('wayland-scanner', native: true)
prog_scanner = find_program(dep_scanner.get_pkgconfig_variable('wayland_scanner'))
dep_wp = dependency('wayland-protocols', version: '>= 1.18')
dir_wp_base = dep_wp.get_pkgconfig_variable('pkgdatadir')

agl_shell_xml = files('protocol/agl-shell.xml')
agl_shell_desktop_xml = files('protocol/agl-shell-desktop.xml')
xdg_shell_xml = join_paths(dir_wp_base, 'stable', 'xdg-shell', 'xdg-shell.xml')

protocols = [
  { 'name': 'agl-shell', 'source': 'internal' },
  { 'name': 'agl-shell-desktop', 'source': 'internal' },
  { 'name': 'xdg-shell', 'source': 'wp-stable' },
]

foreach proto: protocols
    proto_name = proto['name']
    if proto['source'] == 'internal'
        base_file = proto_name
	xml_path = join_paths('protocol', '@0@.xml'.format(base_file))
    elif proto['source'] == 'wp-stable'
        base_file = proto_name
	xml_path = join_paths(dir_wp_base, 'stable', proto_name, '@0@.xml'.format(base_file))
    else
        base_file = '@0@-unstable-@1@'.format(proto_name, proto['version'])
	xml_path = join_paths(dir_wp_base, 'unstable', proto_name, '@0@.xml'.format(base_file))
    endif

    foreach output_type: [ 'client-header', 'server-header', 'private-code' ]
	if output_type == 'client-header'
	    output_file = '@0@-client-protocol.h'.format(base_file)
	elif output_type == 'server-header'
	    output_file = '@0@-server-protocol.h'.format(base_file)
	else
	    output_file = '@0@-protocol.c'.format(base_file)
	    if dep_scanner.version().version_compare('< 1.14.91')
	        output_type = 'code'
	    endif
	endif

	var_name = output_file.underscorify()
	target = custom_target(
	    '@0@ @1@'.format(base_file, output_type),
	    command: [ prog_scanner, output_type, '@INPUT@', '@OUTPUT@' ],
	    input: xml_path,
	    output: output_file,
	)

        set_variable(var_name, target)
    endforeach
endforeach

# libweston-6 pkg-config file already has 'libweston-6' as prefix but
# agl-compositor uses 'libweston-6' also. This makes use of the prefix
# path as to allow building and installing the compositor locally
prefix_path = get_option('prefix')
message('prefix_path ' + prefix_path)
if not prefix_path.contains('/usr')
  additional_include_dir = include_directories(prefix_path + '/' + 'include')
  local_dep = declare_dependency(include_directories: additional_include_dir)
else
  local_dep = []
endif

dir_data = join_paths(prefix_path, get_option('datadir'))
dir_data_agl_compositor = join_paths('agl-compositor', 'protocols')
dir_data_pc = join_paths(dir_data, 'pkgconfig')
libweston_dep = dependency(libweston_version)

deps_libweston = [
  dependency('wayland-server'),
  libweston_dep,
  dependency('libweston-desktop-8'),
  local_dep,
]

srcs_agl_compositor = [
	'src/main.c',
	'src/desktop.c',
	'src/layout.c',
	'src/policy.c',
	'src/policy-default.c',
	'src/shell.c',
	'shared/option-parser.c',
	'shared/os-compatibility.c',
	agl_shell_server_protocol_h,
	agl_shell_desktop_server_protocol_h,
	agl_shell_protocol_c,
	agl_shell_desktop_protocol_c,
	xdg_shell_protocol_c,
]

# From meson documentation:
# In order to look for headers in a specific directory you can use args :
# '-I/extra/include/dir, but this should only be used in exceptional cases for
# includes that can't be detected via pkg-config and passed via dependencies.
if libweston_dep.found()
  if not prefix_path.contains('/usr')
    dir_path_x11_backend = join_paths(prefix_path, 'include', libweston_version, 'libweston', 'backend-x11.h')
  else
    dir_path_x11_backend = join_paths(libweston_version, 'libweston', 'backend-x11.h')
  endif

  # do the test
  if cc.has_header(dir_path_x11_backend)
    config_h.set('HAVE_BACKEND_X11', 1)
  endif
endif

if dep_libsystemd.found()
  config_h.set('HAVE_SYSTEMD', 1)

  srcs_agl_compositor += 'src/systemd-notify.c'
  deps_libweston += dep_libsystemd

  message('Found systemd, enabling notify support')
endif

configure_file(output: 'config.h', configuration: config_h)

exe_agl_compositor = executable(
	'agl-compositor',
	srcs_agl_compositor,
	dependencies: deps_libweston,
	install: true
)

pkgconfig.generate(
        filebase: 'agl-compositor-@0@-protocols'.format(agl_compositor_version),
        name: 'agl-compositor private protocols',
        version: agl_compositor_version,
        description: 'agl-compositor protocol files',
        variables: [
                'datarootdir=' + join_paths('${prefix}', get_option('datadir')),
                'pkgdatadir=' + join_paths('${pc_sysrootdir}${datarootdir}', dir_data_agl_compositor)
        ],
        install_dir: dir_data_pc
)

install_data(
        [ agl_shell_xml, agl_shell_desktop_xml ],
        install_dir: join_paths(dir_data, dir_data_agl_compositor)
)