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dnl $Id: configure.in,v 1.5 2001/02/13 10:52:01 slay Exp $
dnl
dnl Process this file with autoconf to produce a configure script.
dnl
AC_INIT(sing.c)
AM_CONFIG_HEADER(config.h)
AC_CANONICAL_SYSTEM
AM_INIT_AUTOMAKE(SING, 1.1)
AC_PROG_CC
if test -n "$GCC"; then
CFLAGS="-O3 -Wall"
fi
AC_STDC_HEADERS
AC_SUBST(CFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LDFLAGS)
AC_SUBST(getopt_SOURCES)
AC_SUBST(getopt_OBJECTS)
AC_PROG_INSTALL
AC_PATH_PROG(MAKEDEPEND, makedepend)
dnl
dnl Check for libs
dnl
AC_CHECK_LIB(socket,main)
AC_CHECK_LIB(resolv,main)
AC_CHECK_LIB(nsl,main)
AC_CHECK_LIB(pcap, pcap_datalink, have_libpcap=yes, have_libpcap=no)
AC_CHECK_LIB(net, libnet_open_raw_sock, have_libnet=yes, have_libnet=no)
dnl
dnl Check headers
dnl
AC_CHECK_HEADERS(sys/sockio.h string.h strings.h bstring.h sys/ioctl.h)
AC_CHECK_HEADERS(sys/time.h sys/param.h netinet/in_systm.h netinet/in_system.h)
AC_CHECK_HEADERS(net/if.h unistd.h)
AC_HEADER_TIME
AC_C_BIGENDIAN
dnl
dnl Check structs
dnl
AC_MSG_CHECKING([for struct ip])
AC_TRY_COMPILE([#include <sys/types.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>],
[struct ip ip;],
[AC_MSG_RESULT(yes);
AC_DEFINE(HAVE_STRUCT_IP)
AC_MSG_CHECKING([if struct ip has ip_sum field])
AC_TRY_COMPILE([#include <sys/types.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>],
[struct ip ip; ip.ip_sum;],
[AC_MSG_RESULT(yes); AC_DEFINE(HAVE_IP_IP_SUM)],
[AC_MSG_RESULT(no);
AC_MSG_CHECKING([if struct ip has ip_csum field])
AC_TRY_COMPILE([#include <sys/types.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>],
[struct ip ip; ip.ip_csum;],
[AC_MSG_RESULT(yes); AC_DEFINE(HAVE_IP_IP_CSUM)],
[AC_MSG_RESULT(no);])
])
], [AC_MSG_RESULT(no);]);
dnl
dnl sockaddr sa_len?
dnl
AC_MSG_CHECKING([if struct sockaddr has sa_len field])
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>],
[struct sockaddr sa; sa.sa_len;],
[AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SOCKADDR_SA_LEN)],
[AC_MSG_RESULT(no);]
)
case "$target_os" in
*linux*)
AC_DEFINE(LINUX)
AC_DEFINE(CAN_FRAGMENT)
case "`uname -r`" in
2.4*)
AC_DEFINE(LINUX_24)
;;
2.2*)
AC_DEFINE(LINUX_22)
;;
2.1*)
AC_DEFINE(LINUX_21)
;;
2.0*)
AC_DEFINE(LINUX_20)
;;
esac
;;
*solaris*)
AC_DEFINE(SOLARIS)
case "`uname -r`" in
5.5.1)
AC_DEFINE(SOLARIS_251)
;;
5.6*)
AC_DEFINE(SOLARIS_26)
;;
5.7*)
AC_DEFINE(SOLARIS_27)
;;
5.8*)
AC_DEFINE(SOLARIS_27)
;;
esac
;;
*freebsd*)
AC_DEFINE(FREEBSD)
AC_DEFINE(STRANGE_BSD_BYTE)
AC_DEFINE(CAN_FRAGMENT)
;;
*netbsd*)
AC_DEFINE(NETBSD)
AC_DEFINE(STRANGE_BSD_BYTE)
AC_DEFINE(CAN_FRAGMENT)
;;
*openbsd*)
AC_DEFINE(OPENBSD)
AC_DEFINE(CAN_FRAGMENT)
case "`uname -r`" in
1.*)
AC_DEFINE(STRANGE_BSD_BYTE)
;;
2.0*)
AC_DEFINE(STRANGE_BSD_BYTE)
;;
2.*)
;;
*)
AC_DEFINE(STRANGE_BSD_BYTE)
;;
esac
;;
*)
AC_MSG_WARN(it seems that your OS is not supported)
AC_MSG_WARN(and this may cause troubles)
AC_MSG_WARN(please send bugs and diffs to aandres@s21sec.com)
;;
esac
dnl
dnl Check for library functions
dnl
AC_CHECK_FUNCS(memcpy memset)
AC_CHECK_FUNCS(getopt_long_only, , [ getopt_SOURCES="getopt.c getopt1.c getopt.h"
getopt_OBJECTS="getopt.o getopt1.o" ])
dnl
dnl Build Makefile.
dnl
AC_OUTPUT(Makefile)
|