meson: initial build conf

Not that well tested yet, does not support plugins-as-modules

meson.build

@@ -0,0 +1,79 @@
+project('f00bar', 'c',
+        license: 'MIT',
+        default_options: ['c_std=c11', 'warning_level=1', 'werror=true'])
+
+add_project_arguments(
+  ['-D_GNU_SOURCE',
+   #'-Wno-unused-result'],
+   ],
+  language: 'c',
+)
+
+cc = meson.get_compiler('c')
+dl = cc.find_library('dl', required : false)
+threads = dependency('threads')
+fontconfig = dependency('fontconfig')
+cairo = dependency('cairo')
+cairo_ft = dependency('cairo-ft')
+yaml = dependency('yaml-0.1')
+
+# TODO: X11
+xcb_aux = dependency('xcb-aux', required: get_option('x11'))
+xcb_cursor = dependency('xcb-cursor', required: get_option('x11'))
+xcb_event = dependency('xcb-event', required: get_option('x11'))
+xcb_ewmh = dependency('xcb-ewmh', required: get_option('x11'))
+xcb_randr = dependency('xcb-randr', required: get_option('x11'))
+xcb_render = dependency('xcb-render', required: get_option('x11'))
+cairo_xcb = dependency('cairo-xcb', required: get_option('x11'))
+xcb_errors = dependency('xcb-errors', required: false)
+
+xcb_stuff = declare_dependency(
+  sources: ['xcb.c', 'xcb.h'],
+  dependencies: [xcb_aux, xcb_cursor, xcb_event, xcb_ewmh, xcb_randr,
+                 xcb_render, cairo_xcb, xcb_errors],
+  compile_args: xcb_errors.found() ? '-DHAVE_XCB_ERRORS' : [])
+
+if xcb_aux.found() and xcb_cursor.found() and xcb_event.found() and \
+  xcb_ewmh.found() and xcb_randr.found() and xcb_render.found() and \
+  cairo_xcb.found()
+  enable_x11 = true
+  add_project_arguments('-DENABLE_X11', language: 'c')
+else
+  enable_x11 = false
+endif
+
+# TODO: conditional on Wayland
+wayland_client = dependency('wayland-client', required: get_option('wayland'))
+wayland_cursor = dependency('wayland-cursor', required: get_option('wayland'))
+wlroots = dependency('wlroots', required: get_option('wayland'))
+
+if wayland_client.found() and wayland_cursor.found() and wlroots.found()
+  enable_wayland = true
+  add_project_arguments('-DENABLE_WAYLAND', language: 'c')
+else
+  enable_wayland = false
+endif
+
+subdir('bar')
+subdir('decorations')
+subdir('particles')
+subdir('modules')
+
+executable(
+  'f00bar',
+  'color.h',
+  'config-verify.c', 'config-verify.h',
+  'config.c', 'config.h',
+  'decoration.h',
+  'font.c', 'font.h',
+  'log.c', 'log.h',
+  'main.c',
+  'module.c', 'module.h',
+  'particle.c', 'particle.h',
+  'plugin.c', 'plugin.h',
+  'tag.c', 'tag.h',
+  'tllist.h',
+  'yml.c', 'yml.h',
+  dependencies: [bar, cairo, cairo_ft, fontconfig, yaml, threads, dl] +
+                decorations + particles + modules,
+  link_args: '-rdynamic')