configure.in

#
# b$
# Thu Dec 23 11:04:01 EET 2004
#
AC_INIT(voipong, 2.0, murat@enderunix.org)
AM_INIT_AUTOMAKE(voipong, 2.0)
AM_CONFIG_HEADER(config.h)

AC_PREFIX_DEFAULT([/usr/local])

AC_CANONICAL_HOST

CFLAGS=""
LDFLAGS="${LDFLAGS} -L/usr/local/lib -L/usr/lib"
LIBS=-lpcap

AC_MSG_CHECKING([for operating system])
case "$host_os" in
linux*)
	AC_DEFINE([LINUX], 1, [Define for the Linux operating system.])
	;;
freebsd*)
	AC_DEFINE([FREEBSD], 1, [Define for the freebsd operating system.])
	;;
openbsd*)
  AC_DEFINE([FREEBSD], 1, [Define for the openbsd operating system.])
  ;;
netbsd*)
  AC_DEFINE([FREEBSD], 1, [Define for the netbsd operating system.])
  ;;
solaris*)
	AC_DEFINE([SOLARIS], 1, [Define for the solaris operating system.])
  LIBS="${LIBS} -lsocket -lresolv -lnsl"
	;;
hpux*)
	AC_DEFINE([HPUX], 1, [Define for the hp-ux operating system.])
	;;
aix*)
	AC_DEFINE([AIX], 1, [Define for the aix operating system.])
	;;
*)
	AC_MSG_ERROR([Non supprted operating system: $host_os. exiting.])
	;;
esac

AC_MSG_RESULT($host_os)
AC_CONFIG_SRCDIR([voipong.c])

# Checks for programs.
AC_PROG_CC

# Checks for libraries.
# FIXME: Replace `main' with a function in `-lpcap':
AC_CHECK_LIB([pcap], [pcap_lookupnet], [], [
	echo "Error! You need to have pcap library."
	echo "Visit http://www.tcpdump.org/ for pcap library."
	exit -1
])

# Checks for header files.
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h stdlib.h string.h sys/param.h sys/socket.h sys/time.h syslog.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM
AC_CHECK_TYPE(u_int32_t, [
			  echo "#ifndef __OSSPECIFIC__" > include/osspecific.h;
			  echo "#define __OSSPECIFIC__" >> include/osspecific.h;
			  
		], [
			  echo "#ifndef __OSSPECIFIC__" > include/osspecific.h;
			  echo "#define __OSSPECIFIC__" >> include/osspecific.h;
			  echo "typedef unsigned int u_int32_t;" >> include/osspecific.h;
		]
	)

AC_CHECK_TYPE(u_int16_t, [ 
			  echo "#endif" >> include/osspecific.h;
			],
		[
			  echo "typedef unsigned short u_int16_t;" >> include/osspecific.h;
			  echo "#endif" >> include/osspecific.h;
		]
	)


# Checks for library functions.
AC_FUNC_FORK
AC_FUNC_MALLOC
AC_FUNC_MEMCMP
AC_FUNC_STAT
AC_FUNC_STRFTIME
AC_FUNC_VPRINTF
AC_CHECK_FUNCS([getcwd inet_ntoa localtime_r memmove memset mkdir select socket strerror uname])

AC_CONFIG_FILES([Makefile])
AC_OUTPUT