handle meson optoins properly

meson.build

@@ -8,49 +8,44 @@ project('Miraclecast',
   'b_sanitize=address']
 )
 
-glib2 = dependency('glib-2.0')
-udev = dependency('libudev')
-libsystemd = dependency('libsystemd')
-gstreamer = dependency('gstreamer-1.0')
-gstreamer_base = dependency('gstreamer-base-1.0')
-
-if get_option('build-enable-debug')
-  add_project_arguments('-DBUILD_ENABLE_DEBUG', language: 'c')
-endif
-
-c_compiler = meson.get_compiler('c')
-if c_compiler.has_argument('-std=gnu11')
-  add_project_arguments('-std=gnu11', language: 'c')
-endif
-
-readline = c_compiler.find_library('readline', required: false)
-if readline.found()
-  add_project_arguments('-DHAVE_READLINE', language: 'c')
-endif
-
 add_project_arguments('-D_GNU_SOURCE', language: 'c')
 
-r = c_compiler.compiles('''int main() { return _Generic(0, int: 0); }''',
-  name: 'C11 generic selection')
-if false == r
-  error('C11 generic selection is required')
-endif
-
-subdir('src')
-subdir('res')
-subdir('test')
-
-if get_option('build-demo')
-  subdir('demo')
-endif
-
 conf_data = configuration_data()
 conf_data.set('BUILD_BINDIR',
   '"' + join_paths(get_option('prefix'), get_option('bindir')) + '"'
 )
 conf_data.set('PACKAGE_STRING',
-  '"@0@ @1@"'.format(meson.project_name(),
+  '"@0@ @1@"'.format(meson.project_name(), meson.project_version())
-meson.project_version()))
+)
 configure_file(output: 'config.h',
   configuration: conf_data
 )
+
+c_compiler = meson.get_compiler('c')
+readline = c_compiler.find_library('readline', required: false)
+if readline.found()
+  add_project_arguments('-DHAVE_READLINE', language: 'c')
+endif
+
+if get_option('build-enable-debug')
+  add_project_arguments('-DBUILD_ENABLE_DEBUG', language: 'c')
+endif
+
+if get_option('rely-udev')
+  add_project_arguments('-DRELY_UDEV', language: 'c')
+endif
+
+glib2 = dependency('glib-2.0')
+udev = dependency('libudev')
+libsystemd = dependency('libsystemd')
+
+subdir('src')
+subdir('res')
+
+if get_option('build-tests')
+  subdir('test')
+endif
+
+if get_option('build-demo')
+  subdir('demo')
+endif

src/disp/meson.build

@@ -1,3 +1,6 @@
+gstreamer = dependency('gstreamer-1.0')
+gstreamer_base = dependency('gstreamer-base-1.0')
+
 inc = include_directories('../..', '../ctl',)
 deps = [libsystemd, gstreamer, gstreamer_base, libmiracle_shared_dep]
 if readline.found()