--- HDF4.2r2/hdf/src/hdfi.h.orig	2008-02-04 17:27:04.000000000 +0100
+++ HDF4.2r2/hdf/src/hdfi.h	2008-02-04 17:29:54.000000000 +0100
@@ -78,6 +78,7 @@
 #define     DFMT_POWERPC64      0x1111
 #define     DFMT_LINUXPPC       0x1111
 #define     DFMT_LINUXSPARC     0x1111
+#define     DFMT_LINUX390       0x1111
 
 /* I/O library constants */
 #define UNIXUNBUFIO 1
@@ -1505,6 +1506,66 @@
 
 #endif /* Linux Sparc32/64 */
 
+/* Linux s390/s390x */
+#if defined __s390__ || defined __s390x__
+
+#ifdef GOT_MACHINE
+If you get an error on this line more than one machine type has been defined.
+Please check your Makefile.
+#endif
+#define GOT_MACHINE
+
+#include <sys/file.h>               /* for unbuffered i/o stuff */
+#include <sys/stat.h>
+#define DF_MT             DFMT_LINUX390
+typedef void              VOID;
+typedef void              *VOIDP;
+typedef char              *_fcd;
+typedef char              char8;
+typedef unsigned char     uchar8;
+typedef char              int8;
+typedef unsigned char     uint8;
+typedef short int         int16;
+typedef unsigned short int uint16;
+#ifdef __s390x__ /* 64-bit environment */
+typedef int               int32;
+typedef unsigned int      uint32;
+#else /* 32-bit environment */
+typedef long int          int32;
+typedef unsigned long int uint32;
+#endif
+typedef int               intn;
+typedef unsigned int      uintn;
+typedef int               intf;     /* size of INTEGERs in Fortran compiler */
+typedef float             float32;
+typedef double            float64;
+#ifdef __s390x__ /* 64-bit environment */
+typedef long              hdf_pint_t;   /* an integer the same size as a pointer */
+#else /* 32-bit environment */
+typedef int               hdf_pint_t;   /* an integer the same size as a pointer */
+#endif
+#define FNAME_POST_UNDERSCORE
+#define _fcdtocp(desc) (desc)
+#ifdef  HAVE_FMPOOL
+#define FILELIB PAGEBUFIO  /* enable page buffering */
+#else
+#define FILELIB UNIXBUFIO
+#endif
+
+/* JPEG #define's - Look in the JPEG docs before changing - (Q) */
+
+/* Determine the memory manager we are going to use. Valid values are: */
+/*  MEM_DOS, MEM_ANSI, MEM_NAME, MEM_NOBS.  See the JPEG docs for details on */
+/*  what each does */
+#define JMEMSYS         MEM_ANSI
+
+#ifdef __GNUC__
+#define HAVE_STDC
+#define INCLUDES_ARE_ANSI
+#endif
+
+#endif /* Linux s390/s390x */
+
 /*#ifndef GOT_MACHINE
 No machine type has been defined.  Your Makefile needs to have someing like
 -DSUN or -DUNICOS in order for the HDF internal structures to be defined
--- HDF4.2r2/mfhdf/libsrc/netcdf.h.in.orig	2008-02-04 18:38:14.000000000 +0100
+++ HDF4.2r2/mfhdf/libsrc/netcdf.h.in	2008-02-04 18:39:00.000000000 +0100
@@ -295,7 +295,7 @@
  */
 #if defined _CRAYMPP
 typedef short	nclong;
-#elif defined __alpha || (_MIPS_SZLONG == 64) || defined IA64 || (defined __sun__ && defined _LP64) || defined AIX5L64 || defined __powerpc64__
+#elif defined __alpha || (_MIPS_SZLONG == 64) || defined IA64 || (defined __sun__ && defined _LP64) || defined AIX5L64 || defined __powerpc64__ || defined __s390x__
 typedef int     nclong;   
 #else
 typedef long    nclong;         /* default, compatible type */
--- HDF4.2r2/mfhdf/libsrc/config/netcdf-linux.h.orig	2008-02-04 18:40:01.000000000 +0100
+++ HDF4.2r2/mfhdf/libsrc/config/netcdf-linux.h	2008-02-04 18:40:29.000000000 +0100
@@ -304,7 +304,7 @@
  */
 #if defined _CRAYMPP
 typedef short	nclong;
-#elif defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined __x86_64__ || defined __powerpc64__
+#elif defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
 typedef int     nclong;   
 #else
 typedef long    nclong;         /* default, compatible type */
--- HDF4.2r2/mfhdf/fortran/config/jackets-linux.c.orig	2008-02-04 18:42:44.000000000 +0100
+++ HDF4.2r2/mfhdf/fortran/config/jackets-linux.c	2008-02-04 18:44:19.000000000 +0100
@@ -34,7 +34,7 @@
 
 struct ncfils {			/* This will be a common block from Fortran */
     double dd;
-#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__
+#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
     int ll;
 #else
     long ll;
@@ -65,7 +65,7 @@
 
 struct ncfils {			/* This will be a common block from Fortran */
     double dd;
-#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__
+#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
     int ll;
 #else
     long ll;
@@ -430,7 +430,7 @@
 }
 #endif /* FORTRAN_HAS_NO_SHORT */
 
-#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__
+#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
 /*
  * Convert multi-dimensional array of NCLONGs stored in ints to packed
  * array of longs, in malloc'ed space.  Returns pointer to longs or NULL
@@ -916,7 +916,7 @@
 	return;
     }				/* else */
 #endif				/* FORTRAN_HAS_NO_SHORT */
-#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__
+#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
 #ifdef HDF
     if ((nc_type) datatype == NC_LONG && handle->file_type!=HDF_FILE) {
 	long          longs = *(int *)value;
@@ -1030,7 +1030,7 @@
 	return;
     }				/* else */
 #endif				/* FORTRAN_HAS_NO_SHORT */
-#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__
+#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
 #ifdef HDF
     if ((nc_type) datatype == NC_LONG && handle->file_type!=HDF_FILE) {
 	long *longs = itol (value, ncount, ndims);
@@ -1141,7 +1141,7 @@
 	tmpbasis	= nctypelen(NC_LONG);
     else
 #endif
-#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__
+#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
     if (datatype == NC_LONG)
 	tmpbasis	= sizeof(int);
     else
@@ -1198,7 +1198,7 @@
 	return;
     }				/* else */
 #endif				/* FORTRAN_HAS_NO_SHORT */
-#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__
+#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
 #ifdef HDF
     if ((nc_type) datatype == NC_LONG && handle->file_type!=HDF_FILE) {
 	long *longs = itolg (value, ncount, nbasis, ndims);
@@ -1334,7 +1334,7 @@
 	return;
     }				/* else */
 #endif				/* FORTRAN_HAS_NO_SHORT */
-#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__
+#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
 #ifdef HDF
     if ((nc_type) datatype == NC_LONG && handle->file_type!=HDF_FILE) {
 	long          longs;
@@ -1476,7 +1476,7 @@
 	return;
     }				/* else */
 #endif				/* FORTRAN_HAS_NO_SHORT */
-#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__
+#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
 #ifdef HDF
     if ((nc_type) datatype == NC_LONG && handle->file_type!=HDF_FILE) {
 	long iocount = dimprod (ncount, ndims);	/* product of dimensions */
@@ -1614,7 +1614,7 @@
 	tmpbasis	= nctypelen(NC_LONG);
     else
 #endif
-#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__
+#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
     if (datatype == NC_LONG)
 	tmpbasis	= sizeof(int);
     else
@@ -1685,7 +1685,7 @@
 	return;
     }				/* else */
 #endif				/* FORTRAN_HAS_NO_SHORT */
-#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__
+#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
 #ifdef HDF
     if ((nc_type) datatype == NC_LONG && handle->file_type!=HDF_FILE) {
 	long iocount = dimprod (ncount, ndims);	/* product of dimensions */
@@ -1851,7 +1851,7 @@
 	return;
     }				/* else */
 #endif				/* FORTRAN_HAS_NO_SHORT */
-#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__
+#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
 #ifdef HDF
     if ((nc_type) *datatype == NC_LONG && handle->file_type!=HDF_FILE) {
 	long *longs = itol (value, attlen, 1);
@@ -2016,7 +2016,7 @@
 	return;
     }				/* else */
 #endif				/* FORTRAN_HAS_NO_SHORT */
-#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__
+#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
 #ifdef HDF
     if ((nc_type) datatype == NC_LONG && handle->file_type!=HDF_FILE) {
 /* EIP  We need to use int buffer to read data in on the platforms where long is 8 bytes
--- HDF4.2r2/mfhdf/ncgen/ncgen.l.orig	2008-02-04 18:45:37.000000000 +0100
+++ HDF4.2r2/mfhdf/ncgen/ncgen.l	2008-02-04 18:45:53.000000000 +0100
@@ -134,7 +134,7 @@
 		    yyerror(errstr);
 		}
 
-#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__
+#if defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
 		if (dd < INT_MIN  ||  dd > INT_MAX) 
 #else
 #if defined (_CRAYMPP)
--- HDF4.2r2/mfhdf/libsrc/putget.c.orig	2008-02-04 18:53:56.000000000 +0100
+++ HDF4.2r2/mfhdf/libsrc/putget.c	2008-02-04 18:53:13.000000000 +0100
@@ -594,7 +594,7 @@
 	case NC_LONG :
 #if defined _CRAYMPP
 		return( xdr_short(xdrs, (nclong *)values) ) ;
-#elif defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ 
+#elif defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
 		return( xdr_int(xdrs, (nclong *)values) ) ;
 #else
 		return( xdr_long(xdrs, (nclong *)values) ) ;
@@ -1896,7 +1896,7 @@
 	case NC_LONG :
 #if defined _CRAYMPP
                 xdr_NC_fnct = xdr_short;
-#elif defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__
+#elif defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
 		xdr_NC_fnct = xdr_int ;
 #else
 		xdr_NC_fnct = xdr_long ;
--- HDF4.2r2/mfhdf/libsrc/array.c.orig	2008-02-04 18:54:30.000000000 +0100
+++ HDF4.2r2/mfhdf/libsrc/array.c	2008-02-04 18:54:39.000000000 +0100
@@ -622,7 +622,7 @@
 	case NC_LONG :
 #if defined _CRAYMPP
 		xdr_NC_fnct = xdr_short;
-#elif defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ 
+#elif defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
 		xdr_NC_fnct = xdr_int ;
 #else
 		xdr_NC_fnct = xdr_long ;
--- HDF4.2r2/mfhdf/libsrc/cdf.c.orig	2008-02-04 18:55:23.000000000 +0100
+++ HDF4.2r2/mfhdf/libsrc/cdf.c	2008-02-04 18:55:38.000000000 +0100
@@ -3664,7 +3664,7 @@
         alen /= 4 ;
 #if defined _CRAYMPP
         xdr_NC_fnct = xdr_short;
-#elif defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ 
+#elif defined __alpha || (_MIPS_SZLONG == 64) || defined __ia64 || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
         xdr_NC_fnct = xdr_int ;
 #else
         xdr_NC_fnct = xdr_long ;
--- HDF4.2r2/mfhdf/libsrc/xdrposix.c.orig	2008-02-04 18:56:24.000000000 +0100
+++ HDF4.2r2/mfhdf/libsrc/xdrposix.c	2008-02-04 18:58:43.000000000 +0100
@@ -284,7 +284,7 @@
 
 static bool_t   xdrposix_getlong();
 static bool_t   xdrposix_putlong();
-#if (_MIPS_SZLONG == 64) || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__
+#if (_MIPS_SZLONG == 64) || (defined __sun && defined _LP64) || defined AIX5L64 || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
 static bool_t   xdrposix_getint();
 static bool_t   xdrposix_putint();
 #endif
@@ -301,7 +301,7 @@
 #if (defined __sun && defined _LP64)
 static rpc_inline_t *    xdrposix_inline();
 #else
-#if ((defined __x86_64__ ) && !(defined __sun && defined _LP64)) || defined __powerpc64__
+#if ((defined __x86_64__ ) && !(defined __sun && defined _LP64)) || defined __powerpc64__ || defined __s390x__
 static int32_t *    xdrposix_inline();
 #else
 #if (defined __alpha )
@@ -332,9 +332,9 @@
     xdrposix_getpos,    /* get offset in the stream */
     xdrposix_setpos,    /* set offset in the stream */
     xdrposix_inline,    /* prime stream for inline macros */
-#if (defined __sun && defined _LP64) || defined __x86_64__ || defined __powerpc64__
+#if (defined __sun && defined _LP64) || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
     xdrposix_destroy,   /* destroy stream */
-#if !(defined __x86_64__) && !(defined __powerpc64__) || (defined  __sun && defined _LP64) /* i.e. we are on SUN/Intel in 64-bit mode */
+#if !(defined __s390x__) && !(defined __x86_64__) && !(defined __powerpc64__) || (defined  __sun && defined _LP64) /* i.e. we are on SUN/Intel in 64-bit mode */
     NULL,               /* no xdr_control function defined */
 #endif 
     /* Solaris 64-bit (arch=v9 and arch=amd64) has 64 bits long and 32 bits int. */
@@ -469,7 +469,7 @@
 #endif
 {
     unsigned char *up = (unsigned char *)lp ;
-#if (defined CRAY || defined AIX5L64 || defined __powerpc64__ || (defined __hpux && __LP64__))  
+#if (defined CRAY || defined AIX5L64 || defined __powerpc64__ || defined __s390x__ || (defined __hpux && __LP64__))  
     *lp = 0 ;
     up += (sizeof(long) - 4) ;
 #endif
@@ -496,7 +496,7 @@
     netlong mycopy = htonl(*lp);
     up = (unsigned char *)&mycopy;
 #endif
-#if (defined CRAY || defined AIX5L64  || defined __powerpc64__ || (defined __hpux && __LP64__))
+#if (defined CRAY || defined AIX5L64  || defined __powerpc64__ || defined __s390x__ || (defined __hpux && __LP64__))
     up += (sizeof(long) - 4) ;
 #endif
 
@@ -593,7 +593,7 @@
 #if (defined  __alpha)
 static int* 
 #else
-#if ((defined  __x86_64__) && !(defined __sun && defined _LP64)) || defined __powerpc64__
+#if ((defined  __x86_64__) && !(defined __sun && defined _LP64)) || defined __powerpc64__ || defined __s390x__
 static int32_t * 
 #else
 static netlong * 
@@ -622,7 +622,7 @@
     return (NULL);
 }
 
-#if (_MIPS_SZLONG == 64) || (defined __sun && defined _LP64) || defined AIX5L64  || defined __x86_64__ || defined __powerpc64__
+#if (_MIPS_SZLONG == 64) || (defined __sun && defined _LP64) || defined AIX5L64  || defined __x86_64__ || defined __powerpc64__ || defined __s390x__
 
 static bool_t
 xdrposix_getint(xdrs, lp)