build: update meson

Author: gkarsay

extension/meson.build

@@ -31,7 +31,7 @@ description = custom_target(
 	'description',
 	input: description_in,
 	output: 'description.xml',
-	command: [ i18n_script, meson.source_root(), meson.build_root() ],
+	command: [ i18n_script, meson.project_source_root(), meson.project_build_root() ],
 	install: bundled,
 	install_dir: extension_dir,
 )

meson.build

@@ -1,6 +1,6 @@
 project('parlatype-libreoffice-extension',
 	version: '3.1.1',
-	#meson_version: '>= 0.47.2', # oldest working tested version
+	meson_version: '>= 0.56.0',
 	license: 'GPL3+',
 )
 
@@ -28,7 +28,7 @@ if not bundled
 	zip = find_program('zip', required: true)
 	custom_target(
 		'oxt',
-		command: [ oxt, meson.source_root(), meson.build_root() ],
+		command: [ oxt, meson.project_source_root(), meson.project_build_root() ],
 		output: [ 'Parlatype.oxt' ],
 		depends: [ description, options_dialog, toolbar, window_state ],
 		build_by_default: true

po/install_mo_locally.sh

@@ -1,13 +1,9 @@
 i18n.gettext(
 	'parlatype_lo',
 	data_dirs: [ '.' ],
-	install: false
-	# requires meson >= 0.50
-	# install_dir: join_paths(extension_dir, 'locale')
+	install_dir: join_paths(extension_dir, 'locale')
 )
 
-run_command('install_mo_locally.sh')
-
 if bundled
 	install_subdir(
 		join_paths(meson.current_build_dir(), 'locale'),