dnl Process this file with autoconf to produce a configure script.

dnl Initialise. This can be passed any old file. 
AC_INIT(hey_arg.h)
AC_CONFIG_HEADER(config.h)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_MAKE_SET

dnl Checks for libraries.

dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(utmpx.h)

dnl Checks for typedefs, structures, and compiler characteristics.

dnl Checks for library functions.
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(strdup,,STRDUP_OBJ=mystrdup.o)
AC_CHECK_FUNCS(getutent,,UT_OBJ=utent.o)
AC_CHECK_LIB(readline,readline)

dnl Make any macro substitutions that we ought to. 
AC_SUBST(UT_OBJ)

AC_OUTPUT(Makefile)