Merge pull request #161 from ryonakano/replace-deprecated-source-root

meson: Replace deprecated source_root with project_source_root

data/meson.build

@@ -19,7 +19,7 @@ install_data(
 i18n.merge_file(
     input: meson.project_name() + '.desktop.in',
     output: meson.project_name() + '.desktop',
-    po_dir: join_paths(meson.source_root(), 'po', 'extra'),
+    po_dir: join_paths(meson.project_source_root(), 'po', 'extra'),
     type: 'desktop',
     install: true,
     install_dir: join_paths(get_option('datadir'), 'applications')
@@ -28,7 +28,7 @@ i18n.merge_file(
 i18n.merge_file(
     input: meson.project_name() + '.appdata.xml.in',
     output: meson.project_name() + '.appdata.xml',
-    po_dir: join_paths(meson.source_root(), 'po', 'extra'),
+    po_dir: join_paths(meson.project_source_root(), 'po', 'extra'),
     install: true,
     install_dir: join_paths(get_option('datadir'), 'metainfo')
 )

po/extra/meson.build

@@ -1,4 +1,4 @@
 i18n.gettext('extra',
-    args: ['--directory='+meson.source_root(), '--from-code=UTF-8'],
+    args: ['--directory='+meson.project_source_root(), '--from-code=UTF-8'],
     install: false
 )

po/meson.build

@@ -1,5 +1,5 @@
 i18n.gettext(meson.project_name(),
-    args: ['--directory='+meson.source_root(), '--from-code=UTF-8']
+    args: ['--directory='+meson.project_source_root(), '--from-code=UTF-8']
 )
 
 subdir('extra')