--- libarchive-3.1.2/build/autoconf/config.sub.orig	2013-02-09 18:23:12.000000000 +0100

+++ libarchive-3.1.2/build/autoconf/config.sub	2016-03-08 12:37:36.382751400 +0100

@@ -789,6 +789,10 @@

 	microblaze*)

 		basic_machine=microblaze-xilinx

 		;;

+	midipix)

+		basic_machine=x86_64-pc

+		os=-midipix

+		;;

 	mingw64)

 		basic_machine=x86_64-pc

 		os=-mingw64

@@ -1365,7 +1369,7 @@

 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \

 	      | -chorusos* | -chorusrdb* | -cegcc* \

 	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \

-	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \

+	      | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \

 	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \

 	      | -uxpv* | -beos* | -mpeix* | -udk* \

 	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \

--- libarchive-3.1.2/configure.orig	2013-02-09 18:23:08.000000000 +0100

+++ libarchive-3.1.2/configure	2016-03-08 12:40:21.031444000 +0100

@@ -21629,3 +21629,15 @@

 $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;}

 fi

+# a transitional workaround...

+case $host_os in

+		midipix*)

+			cp $ac_confdir/libtool.midipix libtool || exit 2

+

+			sed -i	-e 's/@cbb_host_os@/'$host'/g' \

+				-e 's/@cbb_build_alias@/'$build_alias'/g' \

+				-e 's/@cbb_build_os@/'$build_os'/g' \

+				-e 's/@cbb_build@/'$build'/g' libtool || exit 2

+			;;

+esac

+