+It automatically makes the library in [.lib] and links some of the samples
+and utils.
+
+N.B.
+ the following patch is needed in the tiff3.4 distribution:
+
+polka-jj) diff TIFFCOMP.H;3 TIFFCOMP.H;1
+************
+File $DISK2:[JOUKJ.PUBLIC.TIFF.TIFF.LIBTIFF]TIFFCOMP.H;3
+ 97 #ifndef HAVE_UNISTD_H
+ 98 #define HAVE_UNISTD_H 1
+ 99 #endif
+ 100 #endif
+******
+File $DISK2:[JOUKJ.PUBLIC.TIFF.TIFF.LIBTIFF]TIFFCOMP.H;1
+ 97 #define HAVE_UNISTD_H 1
+ 98 #endif
+************
+************
+File $DISK2:[JOUKJ.PUBLIC.TIFF.TIFF.LIBTIFF]TIFFCOMP.H;3
+ 108 #if !defined(SEEK_SET) && defined( HAVE_UNISTD_H )
+ 109 #include <unistd.h>
+******
+File $DISK2:[JOUKJ.PUBLIC.TIFF.TIFF.LIBTIFF]TIFFCOMP.H;1
+ 106 #if !defined(SEEK_SET) && HAVE_UNISTD_H
+ 107 #include <unistd.h>
+************
+
+Number of difference sections found: 2
+Number of difference records found: 4
+
+DIFFERENCES /IGNORE=()/MERGED=1-
+ $DISK2:[JOUKJ.PUBLIC.TIFF.TIFF.LIBTIFF]TIFFCOMP.H;3-
+ $DISK2:[JOUKJ.PUBLIC.TIFF.TIFF.LIBTIFF]TIFFCOMP.H;1
+