pango: simplify build

extra/pango/build

@@ -2,13 +2,13 @@
 
 patch -p1 < no-fribidi.patch
 
-# First substitution disables weird case where build may try to git clone
-# some repository related to documentation.
-sed -e "s/'gi-docgen', '/'/" \
-    -e "/subdir('tests')/d" \
-    -e "/subdir('examples')/d" \
-    meson.build > _
-mv -f _ meson.build
+# Disable download of missing (optional) dependencies
+# during the build. This cannot be turned off otherwise.
+rm -rf subprojects
+
+: > tests/meson.build
+: > examples/meson.build
+: > docs/meson.build
 
 meson \
     --prefix=/usr \
@@ -16,7 +16,7 @@ meson \
     -Dgtk_doc=false \
     -Dxft=disabled \
     -Dintrospection=disabled \
-    -Dinstalled_tests=false \
+    -Dinstall_tests=false \
     . build
 
 ninja -C build