diff -ruN jpeg-9f/configure jpeg-9f-banan_os/configure
--- jpeg-9f/configure	2024-01-08 19:38:44.000000000 +0200
+++ jpeg-9f-banan_os/configure	2025-06-11 11:03:15.719030091 +0300
@@ -12944,6 +12944,16 @@
   esac
   ;;
 
+banan_os*)
+  version_type=linux # correct to gnu/linux during the next big refactor
+  need_lib_prefix=no
+  need_version=no
+  library_names_spec='$libname$release$shared_ext$versuffix $libname$release$shared_ext$major $libname$shared_ext'
+  soname_spec='$libname$release$shared_ext$major'
+  dynamic_linker="$host_os DynamicLoader.so"
+  shlibpath_var=LD_LIBRARY_PATH
+  ;;
+
 beos*)
   library_names_spec='$libname$shared_ext'
   dynamic_linker="$host_os ld.so"