AC_INIT(gcg.c)
AM_INIT_AUTOMAKE(gcg, 0.1)
AC_PROG_CC
AC_PROG_CPP
AC_PROG_RANLIB
AC_PROG_YACC
AM_PROG_LEX
AM_PATH_GLIB(1.0.0,,AC_ERROR(need at least Glib version 1.0))
AC_OUTPUT([Makefile ex/Makefile])