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AC_INIT(/src/tcpflow.h)
AC_CANONICAL_SYSTEM
AM_INIT_AUTOMAKE(tcpflow, 0.21)
AM_CONFIG_HEADER(src/conf.h)
dnl ############# System Dependencies
AC_MSG_CHECKING([for special system dependencies])
case "$target_os" in
linux*)
dnl libpcap's DLT_NULL seems to be broken under Linux.
AC_DEFINE(DLT_NULL_BROKEN)
AC_MSG_RESULT([Linux])
;;
*)
AC_MSG_RESULT([none])
;;
esac
dnl ############# Compiler Check
AC_PROG_CC
AC_GCC_FLAGS
AC_ARG_WITH(pcap,
[ --with-pcap=PATH Specify path to pcap library.],
[
AC_MSG_CHECKING(for --with-pcap option)
case "$withval" in
yes|no)
AC_MSG_ERROR(PATH required with pcap option)
;;
*)
if test '!' -d "$withval"; then
AC_MSG_ERROR($withval does not exist!)
else
AC_MSG_RESULT($withval)
if test -d "$withval/include"; then
CFLAGS="$CFLAGS -I$withval/include -I../$withval/include"
CPPFLAGS="$CPPFLAGS -I$withval/include -I../$withval/include"
else
CFLAGS="$CFLAGS -I$withval -I../$withval"
CPPFLAGS="$CPPFLAGS -I$withval -I../$withval"
fi
if test -d "$withval/lib"; then
LIBS="$LIBS -L$withval/lib -L../$withval/lib"
else
LIBS="$LIBS -L$withval -L../$withval"
fi
fi
;;
esac
]
)
dnl ############## Library Checks
dnl Checks for libraries. We check for the library only if the function is
dnl not available without the library.
AC_CHECK_FUNC(gethostbyaddr, , [AC_CHECK_LIB(nsl, gethostbyaddr)])
AC_CHECK_FUNC(socket, , [AC_CHECK_LIB(socket, socket)])
dnl Note, the check for -lsocket and -lnsl must go before -lpcap;
dnl -lpcap uses those libraries.
AC_CHECK_LIB(pcap, pcap_lookupdev, , [
AC_MSG_ERROR([
Can't find the pcap library (libpcap.a); install the pcap library (from
ftp://ftp.ee.lbl.gov/libpcap.tar.Z ) and/or use
--with-pcap to specify the path to it on your system
When installing libpcap do both 'make install' and 'make install-incl'])
])
dnl ############## Header Checks
AC_CHECK_HEADER(pcap.h, , [
AC_MSG_ERROR([
Can't find pcap.h; install the pcap library (from
ftp://ftp.ee.lbl.gov/libpcap.tar.Z ) and/or use
--with-pcap to specify the path to it on your system
When installing libpcap do both 'make install' and 'make install-incl'])
])
AC_HEADER_STDC
AC_CHECK_HEADERS(standards.h)
AC_CHECK_HEADERS(string.h strings.h sys/resource.h sys/types.h unistd.h)
AC_CHECK_HEADERS(sys/bitypes.h sys/socket.h netinet/tcp.h netinet/in_systm.h)
AC_CHECK_HEADERS(netinet/in.h netinet/ip.h net/if.h)
AC_CHECK_HEADERS(netinet/if_ether.h linux/if_ether.h)
AC_CHECK_HEADERS(signal.h)
dnl ############## Function checks
AC_CHECK_FUNCS(sigaction)
AC_CHECK_FUNCS(sigset)
dnl ############## Type checks
AC_TYPE_SIGNAL
AC_CHECK_TYPE(u_int32_t, unsigned long)
AC_CHECK_TYPE(u_int16_t, unsigned short)
AC_CHECK_TYPE(u_int8_t, unsigned char)
AC_CHECK_TYPE(u_char, unsigned char)
dnl ############## Final Output
AC_OUTPUT(Makefile src/Makefile doc/Makefile doc/tcpflow.1 tcpflow.spec)
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