dnl Process this file with autoconf to produce a configure script.
AC_INIT(tircproxy.c)
AC_CANONICAL_SYSTEM

dnl Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL

dnl Checks for libraries.
dnl Replace `main' with a function in -lwrap:
AC_CHECK_LIB(wrap, main)
AC_CHECK_LIB(nsl, main)
AC_CHECK_LIB(udb, main)
AC_CHECK_LIB(socket, main)
AC_CHECK_LIB(crypt, main)
AC_PATH_PROG(STRIP, strip, strip)

dnl Create config.h
AC_CONFIG_HEADER(config.h)

dnl Check for OS specific stuff..

AC_MSG_CHECKING([for OS quirks])

case "$host_os" in
linux*)	linux=yes;
	;;
hpux*)	hpux=yes;
	;;
*)	linux=no;
esac

if test "$linux" = yes; then
	AC_DEFINE(HAVE_LINUX)
	AC_MSG_RESULT([goody - it's Linux!])
else
	if test "$hpux" = yes; then
		if test "$CC" = cc; then
			CC="$CC -Ae"
			AC_MSG_RESULT([using ansi compiler mode.])
		else
			AC_MSG_RESULT([ok, not using cc.])
		fi
	else
		AC_MSG_RESULT([done.])
	fi
fi

dnl Checks for header files.
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(fcntl.h sys/ioctl.h sys/time.h crypt.h syslog.h unistd.h netinet/ip_nat.h netinet/ip_fil_compat.h udb.h)

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

dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_FUNC_SETPGRP
AC_TYPE_SIGNAL
AC_CHECK_FUNCS(select socket strerror strstr vsnprintf snprintf)
AC_FUNC_VPRINTF

AC_OUTPUT(Makefile)