AC_INIT(scsh-yp,1.0)
AC_CONFIG_SRCDIR(configure.in)
AM_INIT_AUTOMAKE

AC_PROG_LIBTOOL
AC_PROG_CC

AC_ARG_WITH(scsh-includes, 
            AC_HELP_STRING([--with-scsh-includes=DIR],  
                           [scsh include files are in DIR [/usr/local/include]]),
	                   scsh_includes=$withval, 
		           scsh_includes=/usr/local/include)
AC_SUBST(scsh_includes)

AC_ARG_WITH(scsh-libraries,
            AC_HELP_STRING([--with-scsh-libraries=DIR],
                           [scsh libraries are in DIR [/usr/local/lib/scsh]]),
                           scsh_libraries=$withval, 
                           scsh_libraries=/usr/local/lib/scsh)
AC_SUBST(scsh_libraries)

define([PREPEND], [[$2]="$[$2] [$1]"])

missing_yp_funs = ""

AC_CHECK_FUNC(yp_get_default_domain, 
	[], PREPEND(yp_get_default_domain, missing_yp_funs))
AC_CHECK_FUNC(yp_bind,
	[], PREPEND(yp_bind, missing_yp_funs))
AC_CHECK_FUNC(yp_unbind,
	[], PREPEND(yp_unbind, missing_yp_funs))
AC_CHECK_FUNC(yperr_string,
	[], PREPEND(yperr_string, missing_yp_funs))
AC_CHECK_FUNC(ypprot_err,
	[], PREPEND(ypprot_err, missing_yp_funs))
AC_CHECK_FUNC(yp_match,
	[], PREPEND(yp_match, missing_yp_funs))
AC_CHECK_FUNC(yp_order,
	[], PREPEND(yp_order, missing_yp_funs))
AC_CHECK_FUNC(yp_master,
	[], PREPEND(yp_master, missing_yp_funs))
AC_CHECK_FUNC(yp_first,
	[], PREPEND(yp_first, missing_yp_funs))
AC_CHECK_FUNC(yp_next,
	[], PREPEND(yp_next, missing_yp_funs))

if test "$missing_yp_funs" != ""; then
	AC_MSG_FAILURE([The following yp functions calls could not be found: $missing_yp_funs])
fi

AC_SUBST(LIBS)
AC_SUBST(CC)
AC_OUTPUT([Makefile c/Makefile])