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# $Id: configure.in,v 1.11 2004/02/06 16:01:16 nisse Exp $ 
AC_INIT(nettle.cmod) 
AC_CONFIG_HEADER(nettle_config.h) 
 
AC_SET_MAKE 
 
AC_MODULE_INIT() 
 
AC_CHECK_LIB(nettle, nettle_md5_init,,, -lgmp) 
 
if test x$ac_cv_lib_nettle_nettle_md5_init = xno ; then 
  AC_CHECK_LIB(nettle, md5_init,,, -lgmp) 
fi 
 
if test x$ac_cv_lib_nettle_nettle_md5_init = xyes ; then 
   PIKE_FEATURE_OK(Nettle) 
elif x$ac_cv_lib_nettle_md5_init = xyes ; then 
   PIKE_FEATURE_OK(Nettle) 
else            
   AC_MSG_WARN([The nettle library not found. 
No crypto functions will be available.])  
   PIKE_FEATURE_NODEP(Nettle) 
fi 
 
# md4 is available in later versions of nettle 
AC_HAVE_FUNCS(nettle_md4_init) 
 
AC_MSG_CHECKING([for idea.c]) 
# Have the patent-encumbered idea files been purged? 
if test -f "$srcdir/idea.c" ; then 
   AC_MSG_RESULT([found]) 
   AC_DEFINE([WITH_IDEA], 1, [idea.c available]) 
else 
   AC_MSG_RESULT([no])       
fi 
 
AC_OUTPUT(Makefile,echo FOO >stamp-h )