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

[Max Brazhnikov]

On Tue, 22 Oct 2013 16:19:55 -0700 Don Lewis wrote:
> 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);
>                                  }

I've committed this patch, thanks!

Max