dnl Process this file with autoconf to produce a configure script.
AC_INIT(README)
AM_INIT_AUTOMAKE(xin, 1.0.0)
AM_CONFIG_HEADER(config.h)

dnl Checks for programs.
AC_PROG_CC
AC_PROG_AWK
AC_PROG_INSTALL
AC_PROG_LN_S

dnl Checks for libraries.
AC_SEARCH_LIBS(getopt_long, getopt gnugetopt)

dnl Checks for header files.
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(unistd.h,,AC_MSG_ERROR(required header missing))
AC_CHECK_HEADERS(getopt.h,,AC_MSG_WARN([GNU getopt is required for long style options]))

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST

dnl Checks for library functions.
AC_CHECK_FUNCS(strtol,, AC_MSG_ERROR(required function missing))

AC_OUTPUT(Makefile xin.1 xin.spec)