gtk: Add gnome_42 feature

Signed-off-by: Aaron Erhardt <[email protected]>

Author: AaronErhardt

gtk4/Cargo.toml

@@ -29,6 +29,7 @@ unsafe-assume-initialized = []
 # gtk takes care of setting the versions of gsk and gdk
 # gio takes care of setting the version of glib
 gnome_43 = ["v4_8", "cairo-rs/v1_16", "gdk-pixbuf/v2_42", "gio/v2_74", "pango/v1_50"]
+gnome_42 = ["v4_6", "cairo-rs/v1_16", "gdk-pixbuf/v2_42", "gio/v2_72", "pango/v1_50"]
 
 [package.metadata.docs.rs]
 features = ["dox"]

gtk4/README.md

@@ -189,6 +189,7 @@ gtk = { git = "https://github.com/gtk-rs/gtk4-rs.git", package = "gtk4" }
 | `v4_4` | Enable the new APIs part of GTK 4.4 |
 | `v4_2` | Enable the new APIs part of GTK 4.2 |
 | `gnome_43` | Enable all version feature flags of this crate and its dependencies to match the GNOME 43 SDK |
+| `gnome_42` | Enable all version feature flags of this crate and its dependencies to match the GNOME 42 SDK |
 | `unsafe-assume-initialized` | Disable checks that gtk is initialized, for use in C ABI libraries |
 | `xml_validation` | Enable `xml_validation` feature of gtk4-macros