[math/scilab] configuration failure by error in version check of hdf5

[Don Lewis]

On  9 Oct, Mamoru Iwaki wrote:
> Hi,
> 
> Re: math/scilab (Revision 327746)
> 
> I have failed to configure this port in compilation stage these days.
> It is caused by an error in version check code for hdf5.  Because the
> code writen in Java uses String.compareTo() for numeric comparision,
> "1.8.10" is not recognized as a newer one than "1.8.4".
> Could somebody correct this easy bug?

Scilab 5.4.1 is out now, so the port should probably be updated.  This
version of scilab removed the version check for hdf5.

This is the patch that I'm using with the current port.  Just drop it in
the files directory, run "make clean", and then rebuild.

--- configure.orig	2013-10-09 00:04:19.000000000 -0700
+++ configure	2013-10-09 10:41:39.000000000 -0700
@@ -12226,14 +12226,15 @@
 
 public class conftest {
     public static void main(String[] argv) {
-        String minVersion="1.8.4";
+        int minVersion=10804;
                             int[] vers = new int[3];
                 try { H5.H5get_libversion(vers); }
                 catch (Throwable ex) {System.exit(-1);}
                 String ver = vers[0] + "."+ vers[1] +"."+vers[2];
+                int Version = 10000*vers[0] + 100*vers[1] + vers[2];
 
                             System.out.println(ver);
-                                  if (minVersion.compareTo(ver) > 0) {
+                                  if (minVersion > Version) {
                                    System.exit(-1);
                                 }