(append
(origin-patches (package-source xgcc))
(append (cond
+ ((version>=? (package-version xgcc) "12.0")
+ (search-patches "gcc-12-cross-environment-variables.patch"
+ "gcc-cross-gxx-include-dir.patch"))
((version>=? (package-version xgcc) "10.0")
(search-patches "gcc-10-cross-environment-variables.patch"
"gcc-cross-gxx-include-dir.patch"))