Fixed make install for Windows/Cygwin with --enable-x11 (no symlinks)

(STR #2183).


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6761 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

CHANGES

@@ -20,8 +20,8 @@ CHANGES IN FLTK 1.3.0
 	  anymore before drawing itself and its children.
 	- All draw() methods of widgets are now protected (STR #2142).
 	- The new configure option --enable-x11 (lowercase 'x') enables
-	  cygwin builds under Windows (with --enable-cygwin) to use X11
-	  instead of GDI drawing (STR #2147) and is ignored otherwise.
+	  Cygwin builds under Windows (with --enable-cygwin) to use X11
+	  instead of GDI drawing (STR #2147, #2183) and is ignored otherwise.
 	- Added Fl_Scroll::bbox() documentation (STR #1893)
 	- Removed an XForms compatibility "feature" that prevented the down
 	  array of Fl_Menu_Button from drawing (STR #2141).

configure.in

@@ -944,7 +944,15 @@ case $uname_GUI in
 	    AC_DEFINE(HAVE_OVERLAY)
 	fi
 
-	# Make symlinks since UNIX/Linux is case sensitive.
+	# Make symlinks since UNIX/Linux is case sensitive,
+	# but cygwin in general not.
+	case $uname in
+	    CYGWIN*)
+		HLINKS="#"
+	    ;;
+	    *)
+	    ;;
+	esac
 	if test "x$with_links" = xno; then
 		HLINKS="#"
 	fi