[Bug-gsl] M4 macros and newer automake

[Luigi Ballabio]

Greetings,
	automake 1.8.x is a bit more pedantic about m4 quoting, and  
issues an underquote warning when parsing the m4 macros installed by  
the GSL. The following patch fixes the problem.

Regards,
        Luigi

*** gsl.m4      Fri May 14 15:03:07 2004
--- gsl.m4.new  Fri May 14 15:20:05 2004
***************
*** 2,8 ****
 # Christopher R. Gabriel <address@hidden>, April 2000


! AC_DEFUN(AM_PATH_GSL,
 [
 AC_ARG_WITH(gsl-prefix,[  --with-gsl-prefix=PFX   Prefix where GSL is  
installed (optional)],
             gsl_prefix="$withval", gsl_prefix="")
--- 2,8 ----
 # Christopher R. Gabriel <address@hidden>, April 2000


! AC_DEFUN([AM_PATH_GSL],
 [
 AC_ARG_WITH(gsl-prefix,[  --with-gsl-prefix=PFX   Prefix where GSL is  
installed (optional)],
             gsl_prefix="$withval", gsl_prefix="")