--- tcsh-6.19.00/config.sub.orig	2014-07-20 09:14:34.000000000 +0000

+++ tcsh-6.19.00/config.sub	2016-05-26 11:49:50.223735101 +0000

@@ -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* \

--- tcsh-6.19.00/configure.orig	2015-05-21 21:41:48.000000000 +0000

+++ tcsh-6.19.00/configure	2016-05-26 11:51:44.823732557 +0000

@@ -2975,6 +2975,11 @@

     tcsh_config_file=qnx6

   ;;

+  ## midipix

+  *-midipix*)

+    tcsh_config_file=midipix

+  ;;

+

   * )

     as_fn_error $? "Tcsh can't guess the configuration file name

 for \`${host}' systems.

--- tcsh-6.19.00/config/midipix.orig	2016-05-26 11:54:37.763728719 +0000

+++ tcsh-6.19.00/config/midipix	2016-05-26 11:56:37.751726056 +0000

@@ -0,0 +1,90 @@

+/*

+ * config.h -- configure various defines for tcsh

+ *

+ * All source files should #include this FIRST.

+ *

+ * This is the config file for midipix systems

+ */

+

+#ifndef _h_config

+#define _h_config

+/****************** System dependant compilation flags ****************/

+/*

+ * POSIX	This system supports IEEE Std 1003.1-1988 (POSIX).

+ */

+#define POSIX

+

+/*

+ * POSIXJOBS	This system supports the optional IEEE Std 1003.1-1988 (POSIX)

+ *		job control facilities.

+ */

+#define POSIXJOBS

+

+/*

+ * VFORK	This machine has a vfork().  

+ *		It used to be that for job control to work, this define

+ *		was mandatory. This is not the case any more.

+ *		If you think you still need it, but you don't have vfork, 

+ *		define this anyway and then do #define vfork fork.  

+ *		I do this anyway on a Sun because of yellow pages brain damage,

+ *		[should not be needed under 4.1]

+ *		and on the iris4d cause	SGI's fork is sufficiently "virtual" 

+ *		that vfork isn't necessary.  (Besides, SGI's vfork is weird).

+ *		Note that some machines eg. rs6000 have a vfork, but not

+ *		with the berkeley semantics, so we cannot use it there either.

+ */

+#undef VFORK

+

+/*

+ * BSDJOBS	You have BSD-style job control (both process groups and

+ *		a tty that deals correctly

+ */

+#define BSDJOBS

+

+/*

+ * BSDTIMES	You have BSD-style process time stuff (like rusage)

+ *		This may or may not be true.  For example, Apple Unix

+ *		(OREO) has BSDJOBS but not BSDTIMES.

+ */

+#undef BSDTIMES

+

+/*

+ * BSDLIMIT	You have BSD-style resource limit stuff (getrlimit/setrlimit)

+ */

+#define BSDLIMIT

+

+/*

+ * TERMIO	You have struct termio instead of struct sgttyb.

+ * 		This is usually the case for SVID systems, where

+ *		BSD uses sgttyb. POSIX systems should define this

+ *		anyway, even though they use struct termios.

+ */

+#define TERMIO

+

+/*

+ * SYSVREL	Your machine is SYSV based (HPUX, A/UX)

+ *		NOTE: don't do this if you are on a Pyramid -- tcsh is

+ *		built in a BSD universe.

+ *		Set SYSVREL to 1, 2, 3, or 4, depending the version of System V

+ *		you are running. Or set it to 0 if you are not SYSV based

+ *

+ *		Note: Linux should work with any SYSVREL < 3.

+ */

+#define SYSVREL	0

+

+/*

+ * YPBUGS	Work around Sun YP bugs that cause expansion of ~username

+ *		to send command output to /dev/null

+ */

+#undef YPBUGS

+

+/****************** local defines *********************/

+#ifndef _PATH_TCSHELL

+#define _PATH_TCSHELL "/bin/tcsh"

+#endif

+#define ECHO_STYLE      BOTH_ECHO

+

+/* midipix allows paths prepended with double slashes (network paths). */

+#define HAVE_SLASHSLASH 1

+

+#endif /* _h_config */

--- tcsh-6.19.00/sh.h.orig	2015-05-10 13:29:28.000000000 +0000

+++ tcsh-6.19.00/sh.h	2016-05-26 12:16:19.303699832 +0000

@@ -333,7 +333,7 @@

 #endif /* POSIX && !WINNT_NATIVE */

 #include <limits.h>

-#if SYSVREL > 0 || defined(_IBMR2) || defined(_MINIX) || defined(__linux__) || defined(__GNU__) || defined(__GLIBC__)

+#if SYSVREL > 0 || defined(_IBMR2) || defined(_MINIX) || defined(__linux__) || defined(__GNU__) || defined(__GLIBC__) || defined(__midipix__)

 # if !defined(pyr) && !defined(stellar)

 #  include <time.h>

 #  ifdef _MINIX

--- tcsh-6.19.00/Makefile.in.orig	2014-07-24 22:52:13.000000000 +0000

+++ tcsh-6.19.00/Makefile.in	2016-05-26 12:43:28.099663682 +0000

@@ -24,6 +24,7 @@

 CF=-c

 CPPFLAGS=-I. -I$(srcdir)

+CPPFLAGS_FOR_GETHOST=-I. -I$(srcdir)

 LFLAGS=

 # hpux lint

@@ -449,7 +450,7 @@

 gethost:  gethost.c sh.err.h tc.const.h sh.h

 	rm -f gethost

-	${CC_FOR_GETHOST} -o gethost ${CPPFLAGS} ${CFLAGS} $(srcdir)/gethost.c

+	${CC_FOR_GETHOST} -o gethost ${CPPFLAGS_FOR_GETHOST} ${CFLAGS_FOR_GETHOST} $(srcdir)/gethost.c

 tc.defs.c:	gethost host.defs

 	@rm -f $@.tmp