meson.build

   1 project('agl-compositor',
   2   'c','cpp',
   3   version: '0.0.24',
   4   default_options: [
   5     'warning_level=3',
   6     'c_std=gnu99',
   7     'werror=true',
   8   ],
   9   meson_version: '>= 0.53',
  10   license: 'MIT/Expat',
  11 )
  12
  13 config_h = configuration_data()
  14 libweston_version = 'libweston-10'
  15 pkgconfig = import('pkgconfig')
  16 fs = import('fs')
  17
  18 cc = meson.get_compiler('c')
  19 cxx = meson.get_compiler('cpp')
  20
  21 add_project_arguments(
  22   cc.get_supported_arguments([
  23     '-Wno-unused-parameter',
  24     '-Wno-pedantic',
  25   ]),
  26   language: 'c'
  27 )
  28
  29 add_project_arguments([
  30     '-DPACKAGE_STRING="agl-compositor @0@"'.format(meson.project_version()),
  31     '-D_GNU_SOURCE',
  32     '-D_ALL_SOURCE',
  33   ],
  34   language: 'c'
  35 )
  36
  37 optional_libc_funcs = [ 'memfd_create', 'strchrnul' ]
  38 foreach func: optional_libc_funcs
  39     if cc.has_function(func)
  40         add_project_arguments('-DHAVE_@0@=1'.format(func.to_upper()), language: 'c')
  41     endif
  42 endforeach
  43
  44 dep_libsystemd = dependency('libsystemd', required: false)
  45 dep_scanner = dependency('wayland-scanner')
  46 prog_scanner = find_program(dep_scanner.get_pkgconfig_variable('wayland_scanner'))
  47 dep_wp = dependency('wayland-protocols', version: '>= 1.18')
  48 dir_wp_base = dep_wp.get_pkgconfig_variable('pkgdatadir')
  49
  50 depnames = [
  51   'gstreamer-1.0', 'gstreamer-allocators-1.0',
  52   'gstreamer-app-1.0', 'gstreamer-video-1.0',
  53   'gobject-2.0', 'glib-2.0'
  54 ]
  55
  56 deps_remoting = []
  57 foreach depname : depnames
  58   dep = dependency(depname, required: false)
  59   if not dep.found()
  60     message('Remoting requires @0@ which was not found. '.format(depname))
  61   endif
  62   deps_remoting += dep
  63 endforeach
  64
  65
  66 agl_shell_xml = files('protocol/agl-shell.xml')
  67 agl_shell_desktop_xml = files('protocol/agl-shell-desktop.xml')
  68 agl_screenshooter = files('protocol/agl-screenshooter.xml')
  69 xdg_shell_xml = join_paths(dir_wp_base, 'stable', 'xdg-shell', 'xdg-shell.xml')
  70
  71 protocols = [
  72   { 'name': 'agl-shell', 'source': 'internal' },
  73   { 'name': 'agl-shell-desktop', 'source': 'internal' },
  74   { 'name': 'agl-screenshooter', 'source': 'internal' },
  75   { 'name': 'xdg-shell', 'source': 'wp-stable' },
  76   { 'name': 'xdg-output', 'source': 'unstable', 'version': 'v1' },
  77 ]
  78
  79 foreach proto: protocols
  80     proto_name = proto['name']
  81     if proto['source'] == 'internal'
  82         base_file = proto_name
  83         xml_path = join_paths('protocol', '@0@.xml'.format(base_file))
  84     elif proto['source'] == 'wp-stable'
  85         base_file = proto_name
  86         xml_path = join_paths(dir_wp_base, 'stable', proto_name, '@0@.xml'.format(base_file))
  87     else
  88         base_file = '@0@-unstable-@1@'.format(proto_name, proto['version'])
  89         xml_path = join_paths(dir_wp_base, 'unstable', proto_name, '@0@.xml'.format(base_file))
  90     endif
  91
  92     foreach output_type: [ 'client-header', 'server-header', 'private-code' ]
  93         if output_type == 'client-header'
  94             output_file = '@0@-client-protocol.h'.format(base_file)
  95         elif output_type == 'server-header'
  96             output_file = '@0@-server-protocol.h'.format(base_file)
  97         else
  98             output_file = '@0@-protocol.c'.format(base_file)
  99             if dep_scanner.version().version_compare('< 1.14.91')
 100                 output_type = 'code'
 101             endif
 102         endif
 103
 104         var_name = output_file.underscorify()
 105         target = custom_target(
 106             '@0@ @1@'.format(base_file, output_type),
 107             command: [ prog_scanner, output_type, '@INPUT@', '@OUTPUT@' ],
 108             input: xml_path,
 109             output: output_file,
 110         )
 111
 112         set_variable(var_name, target)
 113     endforeach
 114 endforeach
 115
 116 prefix_path = get_option('prefix')
 117 dir_data = join_paths(prefix_path, get_option('datadir'))
 118 dir_data_agl_compositor = join_paths('agl-compositor', 'protocols')
 119 dir_data_pc = join_paths(dir_data, 'pkgconfig')
 120 libweston_dep = dependency(libweston_version)
 121
 122 deps_libweston = [
 123   dependency('wayland-server'),
 124   dependency('weston'),
 125   libweston_dep,
 126   dependency('libweston-desktop-10'),
 127 ]
 128
 129
 130 srcs_agl_compositor = [
 131         'src/compositor.c',
 132         'src/desktop.c',
 133         'src/layout.c',
 134         'src/policy.c',
 135         'src/shell.c',
 136         'src/screenshooter.c',
 137         'src/input.c',
 138         'shared/option-parser.c',
 139         'shared/os-compatibility.c',
 140         'shared/process-util.c',
 141         agl_shell_server_protocol_h,
 142         agl_shell_desktop_server_protocol_h,
 143         agl_screenshooter_server_protocol_h,
 144         agl_shell_protocol_c,
 145         agl_shell_desktop_protocol_c,
 146         agl_screenshooter_protocol_c,
 147         xdg_shell_protocol_c,
 148 ]
 149
 150 policy_to_install = get_option('policy-default')
 151 if policy_to_install == 'auto' or policy_to_install == 'allow-all'
 152   srcs_agl_compositor += 'src/policy-default.c'
 153   message('Installing allow all policy')
 154 elif policy_to_install == 'deny-all'
 155   srcs_agl_compositor += 'src/policy-deny.c'
 156   message('Installing deny all policy')
 157 elif policy_to_install == 'rba'
 158   srcs_agl_compositor += ['src/policy-rba.c', 'src/rba_adapter.cpp']
 159   deps_libweston += dependency('librba')
 160   message('Installing rba policy')
 161 endif
 162
 163 # From meson documentation:
 164 # In order to look for headers in a specific directory you can use args :
 165 # '-I/extra/include/dir, but this should only be used in exceptional cases for
 166 # includes that can't be detected via pkg-config and passed via dependencies.
 167 if libweston_dep.found()
 168   if not meson.is_cross_build()
 169     if not prefix_path.contains('/usr')
 170       dir_path_x11_backend = join_paths(prefix_path, 'include', libweston_version, 'libweston', 'backend-x11.h')
 171       dir_path_headless_backend = join_paths(prefix_path, 'include', libweston_version, 'libweston', 'backend-headless.h')
 172       dir_path_rdp_backend = join_paths(prefix_path, 'include', libweston_version, 'libweston', 'backend-rdp.h')
 173     else
 174       dir_path_x11_backend = join_paths(libweston_version, 'libweston', 'backend-x11.h')
 175       dir_path_headless_backend = join_paths(libweston_version, 'libweston', 'backend-headless.h')
 176       dir_path_rdp = join_paths(libweston_version, 'libweston', 'backend-rdp.h')
 177     endif
 178   else
 179     message('Building with cross environment')
 180     dir_path_x11_backend = join_paths(libweston_version, 'libweston', 'backend-x11.h')
 181     dir_path_headless_backend = join_paths(libweston_version, 'libweston', 'backend-headless.h')
 182     dir_path_rdp_backend = join_paths(libweston_version, 'libweston', 'backend-rdp.h')
 183   endif
 184
 185   # do the test
 186   if cc.has_header(dir_path_x11_backend)
 187     config_h.set('HAVE_BACKEND_X11', 1)
 188     message('Building with X11 backend')
 189   endif
 190
 191   if cc.has_header(dir_path_headless_backend)
 192     config_h.set('HAVE_BACKEND_HEADLESS', 1)
 193     message('Building with headless backend')
 194   endif
 195
 196   if cc.has_header(dir_path_rdp_backend)
 197     config_h.set('HAVE_BACKEND_RDP', 1)
 198     message('Building with RDP backend')
 199   endif
 200 endif
 201
 202 if dep_libsystemd.found()
 203   config_h.set('HAVE_SYSTEMD', 1)
 204
 205   srcs_agl_compositor += 'src/systemd-notify.c'
 206   deps_libweston += dep_libsystemd
 207
 208   message('Found systemd, enabling notify support')
 209 endif
 210
 211 if deps_remoting.length() == depnames.length()
 212   config_h.set('HAVE_REMOTING', 1)
 213   message('Found remoting depends, enabling remoting')
 214 endif
 215
 216 if get_option('xwayland')
 217         config_h.set('BUILD_XWAYLAND', '1')
 218
 219         srcs_agl_compositor += 'src/xwayland.c'
 220         config_h.set_quoted('XSERVER_PATH', get_option('xwayland-path'))
 221 endif
 222
 223 dir_module_agl_compositor = join_paths(join_paths(prefix_path, get_option('libdir')), 'agl-compositor')
 224
 225 libexec_compositor = shared_library(
 226         'exec_compositor',
 227         sources: srcs_agl_compositor,
 228         dependencies: deps_libweston,
 229         install_dir: dir_module_agl_compositor,
 230         install: true,
 231         version: meson.project_version(),
 232         soversion: 0
 233 )
 234
 235 dep_libexec_compositor = declare_dependency(
 236         link_with: libexec_compositor,
 237         include_directories: [ include_directories('.') ],
 238         dependencies: deps_libweston,
 239 )
 240
 241 configure_file(output: 'config.h', configuration: config_h)
 242
 243 exe_agl_compositor = executable(
 244         'agl-compositor',
 245         'src/main.c',
 246         dependencies: dep_libexec_compositor,
 247         install_rpath: dir_module_agl_compositor,
 248         install: true
 249 )
 250
 251 pkgconfig.generate(
 252         filebase: 'agl-compositor-@0@-protocols'.format(meson.project_version()),
 253         name: 'agl-compositor private protocols',
 254         version: meson.project_version(),
 255         description: 'agl-compositor protocol files',
 256         variables: [
 257                 'datarootdir=' + join_paths('${prefix}', get_option('datadir')),
 258                 'pkgdatadir=' + join_paths('${pc_sysrootdir}${datarootdir}', dir_data_agl_compositor)
 259         ],
 260         install_dir: dir_data_pc
 261 )
 262
 263 install_data(
 264         [ agl_shell_xml, agl_shell_desktop_xml ],
 265         install_dir: join_paths(dir_data, dir_data_agl_compositor)
 266 )
 267
 268 common_inc = [ include_directories('src'), include_directories('.') ]
 269 subdir('clients')
 270
 271 if get_option('grpc-proxy')
 272   subdir('grpc-proxy')
 273 endif