trouble with autogen.sh from cvs

[Brian Gough]

Achim Gädke wrote:
> I've adapted the configure.in to the new version. configure.in is now 
> called configure.ac, so you should rename configure.in.
> 
> Trouble was caused by nested macro calls:
> 
> AC_TRY_COMPILE([#define hypot /* */
> #include <math.h>],[{}],[],AC_CHECK_FUNCS(hypot))
> 
> These have to be quoted
> 
> AC_TRY_COMPILE([#define hypot /* */
> #include <math.h>],[{}],[],[AC_CHECK_FUNCS(hypot)])
> 
> as stated in the autoconf->Programming in M4->M4 Quotation->Quotation 
> and Nested Macros
> It took me 4 hours to get to that point. :-(
> 

Thanks for tracking down the problem.  I will fix the quoting and have 
another look at the new version of autoconf.

Brian