diff -ru libarchive-3.4.2.orig/configure libarchive-3.4.2/configure
--- libarchive-3.4.2.orig/configure	2020-02-11 23:58:01.000000000 +0100
+++ libarchive-3.4.2/configure	2020-04-11 15:58:45.493648584 +0200
@@ -12062,6 +12062,16 @@
   dynamic_linker='NetBSD ld.elf_so'
   ;;
 
+midipix*)
+  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'
+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
+  shlibpath_var=LD_LIBRARY_PATH
+  ;;
+
 netbsd*)
   version_type=sunos
   need_lib_prefix=no