dnl configure.in for ifstatdnl Process this file with autoconf to create configurednl $Id: configure.in,v 1.51 2003/11/22 01:27:51 gael Exp $AC_INIT(ifstat.c)AC_ARG_ENABLE(debug,   [  --enable-debug          setup flags (gcc) for debugging (default=no)],CFLAGS="$CFLAGS -O2 -Wall -g"CPPFLAGS="$CPPFLAGS -DDEBUG"LDFLAGS="$LDFLAGS",)AC_ARG_ENABLE(optim,   [  --enable-optim          setup flags (gcc) for optimizations (default=no)],if test "x$enable_debug" != "xyes" ; then  CFLAGS="$CFLAGS -O3 -fomit-frame-pointer -g0"  LDFLAGS="$LDFLAGS -s"else  AC_MSG_WARN([enable-optim and enable-debug are incompatible -- disabling optimizations])fi,)AC_CONFIG_HEADER(config.h)dnl ProgramsAC_PROG_INSTALLAC_PROG_CCAC_PROG_RANLIBAC_HEADER_STDCAC_CHECK_HEADERS(sys/time.h)AC_HEADER_TIMEAC_CHECK_HEADERS(unistd.h ctype.h sys/types.h sys/param.h sys/mbuf.h net/route.h net/if.h net/if_var.h net/if_types.h sys/socket.h sys/ioctl.h sys/sockio.h net/soioctl.h sys/termios.h errno.h signal.h stdarg.h limits.h fcntl.h)AC_TYPE_SIGNALAC_CHECK_FUNCS(sigaction snprintf)# Options for various drivers# auto means try if no other found, no disables, and anything else is try.AC_ARG_WITH(proc, [  --with-proc[=FILE]      include /proc/net/dev support (default=auto)],            [], [with_proc=auto])AC_ARG_WITH(kstat, [  --with-kstat            include kstat(3K) support (default=auto)],            [], [with_kstat=auto])AC_ARG_WITH(ifmib, [  --with-ifmib            include ifmib(4) support (default=auto)],            [], [with_ifmib=auto])AC_ARG_WITH(ifdata, [  --with-ifdata           include ifdata ioctl support (default=auto)],            [], [with_ifdata=auto])AC_ARG_WITH(route, [  --with-route            include route(4) sysctl support (default=auto)],            [], [with_route=auto])AC_ARG_WITH(kvm,  [  --with-kvm              include kvm(3) support (default=auto)],            [], [with_kvm=auto])AC_ARG_WITH(dlpi,  [  --with-dlpi             include HP DLPI support (default=auto)],            [], [with_dlpi=auto])AC_ARG_WITH(win32,  [  --with-win32            include Win32 support (default=auto)],            [], [with_win32=auto])AC_ARG_WITH(snmp, [  --with-snmp[=PREFIX]    include UCD-SNMP support (default=yes)],            [], [with_snmp=yes])with_ioctl=no # only enabled if needed by other driverslocal=no # yes if one driver is local# checking for proc (Linux)if test "x$with_proc" != "xno"; then  case "$with_proc" in     /*) file=$with_proc ;;     *) file=/proc/net/dev ;;  esac  AC_MSG_CHECKING([for proc interface in $file])  if grep -q Inter- $file 2>/dev/null; then    AC_DEFINE([USE_PROC], 1, [Define if you want to use /proc to get stats])    AC_DEFINE_UNQUOTED([PROC_FILE], ["$file"], [Proc file to poll for stats])    with_proc=yes    with_ioctl=yes    local=yes  else    with_proc=no  fi  AC_MSG_RESULT([$with_proc])fi# checking for kstat (Solaris)test "x$with_kstat" = "xauto" -a "x$local" = "xyes" && with_kstat=noif test "x$with_kstat" != "xno"; then  AC_CHECK_FUNC(kstat_open, with_kstat=yes, with_kstat=no)  if test "x$with_kstat" != "xyes" ; then    case "x$LIBS" in      *-lkstat*) ;;      *) AC_CHECK_LIB(kstat, kstat_open, [LIBS="$LIBS -lkstat"; with_kstat=yes]) ;;    esac  fi  if test "x$with_kstat" = "xyes" ; then    AC_CHECK_HEADERS(kstat.h)    AC_DEFINE([USE_KSTAT], 1, [Define if you want to use kstat to get stats])    with_ioctl=yes    local=yes  fifi# checking for ifmib (FreeBSD)test "x$with_ifmib" = "xauto" -a "x$local" = "xyes" && with_ifmib=noif test "x$with_ifmib" != "xno"; then  AC_CHECK_HEADER(net/if_mib.h,                  [AC_CHECK_FUNC(sysctl, with_ifmib=yes, with_ifmib=no)],                  with_ifmib=no)  if test "x$with_ifmib" = "xyes"; then    AC_CHECK_HEADERS(sys/sysctl.h net/if_mib.h)    AC_MSG_CHECKING([for working ifmib sysctl])    # try run since interface is available on darwin but doesn't work    AC_TRY_RUN([#include <sys/types.h>		#include <sys/socket.h>	        #ifdef HAVE_SYS_PARAM_H   		#include <sys/param.h>		#endif		#ifdef HAVE_SYS_SYSCTL_H		#include <sys/sysctl.h>		#endif		#ifdef HAVE_NET_IF_H		#include <net/if.h>		#endif		#ifdef HAVE_NET_IF_MIB_H		#include <net/if_mib.h>		#endif		int ifcount[] = {CTL_NET, PF_LINK, NETLINK_GENERIC,				 IFMIB_SYSTEM, IFMIB_IFCOUNT};		int size;		int main() { return sysctl(ifcount, 5, NULL, &size, NULL, NULL); }],	       [with_ifmib=yes], [with_ifmib=no], [with_ifmib=maybe])    AC_MSG_RESULT([$with_ifmib])    if test "x$with_ifmib" != "xno" ; then      AC_DEFINE([USE_IFMIB], 1, [Define if you want to use if_mib to get stats])      local=yes    fi  fifi# checking for ioctl ifdata (Irix, ...)test "x$with_ifdata" = "xauto" -a "x$local" = "xyes" && with_ifdata=noif test "x$with_ifdata" != "xno"; then  AC_MSG_CHECKING([for SIOCGIFDATA and ifdatareq])  AC_TRY_COMPILE([#include <sys/types.h>		  #include <sys/socket.h>		  #include <sys/ioctl.h>		  #ifdef HAVE_SYS_SOCKIO_H                  #include <sys/sockio.h>		  #endif		  #ifdef HAVE_NET_SOIOCTL_H 		  #include <net/soioctl.h>		  #endif		  #include <net/if.h>],		 [struct ifdatareq ifd;		  ioctl(0, SIOCGIFDATA, (char *) &ifd);		  ifd.ifd_ifd.ifi_ibytes = ifd.ifd_ifd.ifi_obytes;],		 with_ifdata=yes, with_ifdata=no)  AC_MSG_RESULT([$with_ifdata])  test "x$with_ifdata" = "xno" && with_ifdata=checkifrfiif test "x$with_ifdata" = "xcheckifr"; then  AC_MSG_CHECKING([for SIOCGIFDATA and ifreq.ifr_data])  AC_TRY_COMPILE([#include <sys/types.h>		  #include <sys/socket.h>		  #include <sys/ioctl.h>		  #ifdef HAVE_SYS_SOCKIO_H                  #include <sys/sockio.h>		  #endif		  #ifdef HAVE_NET_SOIOCTL_H 		  #include <net/soioctl.h>		  #endif		  #include <net/if.h>],    	         [struct ifreq ifr; struct if_data ifd;                  ifr.ifr_data = &ifd;		  ioctl(0, SIOCGIFDATA, (char *) &ifr);		  ifd.ifi_ibytes = ifd.ifi_obytes;],		  [with_ifdata=yes                   AC_DEFINE([HAVE_IFREQ_IFR_DATA], 1,                             [Define if you have a ifr_data member in struct ifreq])],	           with_ifdata=no)  AC_MSG_RESULT([$with_ifdata])fiif test "x$with_ifdata" = "xyes"; then  AC_DEFINE([USE_IFDATA], 1, [Define if you want to use ifdata to get stats])  local=yes  with_ioctl=yesfi# checking for route sysctl (*BSDs)test "x$with_route" = "xauto" -a "x$local" = "xyes" && with_route=noif test "x$with_route" != "xno"; then  AC_CHECK_HEADERS(sys/sysctl.h net/if_dl.h)  AC_CHECK_FUNC(sysctl, with_route=yes, with_route=no)  if test "x$with_route" = "xyes"; then    AC_MSG_CHECKING([for route info sysctl])    AC_TRY_COMPILE([#include <sys/types.h>	  	    #include <sys/socket.h> 		    #ifdef HAVE_SYS_PARAM_H   		    #include <sys/param.h>		    #endif 		    #ifdef HAVE_SYS_SYSCTL_H   		    #include <sys/sysctl.h>		    #endif                    #ifdef HAVE_NET_IF_H                    #include <net/if.h>                    #endif		    #ifdef HAVE_NET_IF_DL_H	   	    #include <net/if_dl.h>		    #endif],		   [struct sockaddr_dl dl;                    struct if_msghdr ifm;		    int iflist[] = {CTL_NET, PF_ROUTE, 0, AF_LINK, NET_RT_IFLIST};                    ifm.ifm_type = dl.sdl_nlen;                    dl.sdl_data + ifm.ifm_msglen;		    ifm.ifm_data.ifi_ibytes;],		   with_route=yes, with_route=no)    AC_MSG_RESULT([$with_route])    if test "x$with_route" != "xno"; then      AC_DEFINE([USE_ROUTE], 1, [Define this if you want to use roue(4) sysctl to get stats])      local=yes    fi  fifi# checking for kvm (*BSDs)test "x$with_kvm" = "xauto" -a "x$local" = "xyes" && with_kvm=noif test "x$with_kvm" != "xno"; then  AC_CHECK_FUNC(kvm_openfiles, with_kvm=yes, with_kvm=no)  if test "x$with_kvm" != "xyes" ; then    case "x$LIBS" in     *-lkvm*) ;;     *) AC_CHECK_LIB(kvm, kvm_openfiles, [LIBS="$LIBS -lkvm"; with_kvm=yes]) ;;    esac  fi  if test "x$with_kvm" != "xyes"; then    # see if emulation is possible    AC_CHECK_HEADERS(nlist.h, [      AC_CHECK_FUNCS(knlist, [        with_kvm=yes        AC_MSG_CHECKING([whether knlist takes 3 arguments])        AC_TRY_COMPILE([#include <nlist.h>],[knlist((struct nlist *) 0, 0, 10);],                       knlist3=yes, knlist3=no)        AC_MSG_RESULT([$knlist3])        if test "x$knlist3" = "xyes"; then	  AC_DEFINE([HAVE_KNLIST_ARGS3], 1,		    [Define if knlist needs 3 arguments])        fi      ], [AC_CHECK_FUNC(nlist, [with_kvm=yes])])    ])    if test "x$with_kvm" = "xyes"; then      AC_CHECK_FUNCS(readx)      AC_CHECK_HEADERS(paths.h)    fi  else    AC_CHECK_HEADERS(kvm.h)    AC_DEFINE([HAVE_KVM], 1, [Define if you have the kvm(3) interface])  fi