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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_INIT([cn2013-hw1], [2])
AC_CONFIG_SRCDIR([server-main.c])
AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([foreign])
AM_SILENT_RULES([yes])
AC_CANONICAL_HOST
AC_CANONICAL_BUILD
AH_TEMPLATE([_POSIX_C_SOURCE])
AH_TEMPLATE([_XOPEN_SOURCE])
AH_TEMPLATE([_BSD_SOURCE])
AH_TEMPLATE([_DEFAULT_SOURCE])
AH_TEMPLATE([_WITH_GETLINE])
AH_TEMPLATE([OS_IS_BSD])
case "$host_os" in
*gnu*)
AC_DEFINE([_POSIX_C_SOURCE], [200809L])
AC_DEFINE([_XOPEN_SOURCE], [700])
AC_DEFINE([_BSD_SOURCE])
AC_DEFINE([_DEFAULT_SOURCE])
;;
*bsd*)
AC_DEFINE([_WITH_GETLINE])
AC_DEFINE([OS_IS_BSD])
;;
esac
# Checks for programs.
AC_PROG_CC
AC_PROG_CC_C99
AC_PROG_RANLIB
# Checks for libraries.
# Checks for typedefs, structures, and compiler characteristics.
AC_CHECK_HEADER_STDBOOL
AC_C_INLINE
AC_C_VOLATILE
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UID_T
AC_TYPE_UINT16_T
AC_TYPE_UINT64_T
# Checks for library functions.
AC_FUNC_FORK
test x"$ac_cv_func_fork_works" != xyes && AC_MSG_ERROR([We need a working fork])
AC_FUNC_MALLOC
AC_FUNC_REALLOC
AC_CHECK_FUNCS([setgroups initgroups getdtablesize])
# Misc options.
AC_ARG_WITH([motd],
[AS_HELP_STRING([--with-motd=FILE],
[Set FILE as default message of the day @<:@default=/etc/motd@:>@])],
[with_motd="$withval"], [with_motd="/etc/motd"])
AC_DEFINE_UNQUOTED([ETC_MOTD], ["$with_motd"], [Message of the day])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
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