This is needed for https://github.com/geany/geany/pull/3316. I tried to remove all related GTK_CHECK_VERSION() except the one that #3316 eliminates to avoid merge conflicts. You can view, comment on, or merge this pull request online at:
https://github.com/geany/geany/pull/3580
-- Commit Summary --
* Bump GTK version requirement to 3.24
-- File Changes --
M HACKING (5) M m4/geany-gtk.m4 (2) M meson.build (2) M plugins/splitwindow.c (29) M src/dialogs.c (24) M src/editor.c (8) M src/symbols.c (4) M src/vte.c (26)
-- Patch Links --
https://github.com/geany/geany/pull/3580.patch https://github.com/geany/geany/pull/3580.diff