File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / iperf / configure.ac
Revision 1.1.1.3 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Wed Sep 27 11:14:54 2023 UTC (8 months, 2 weeks ago) by misho
Branches: iperf, MAIN
CVS tags: v3_15, HEAD
Version 3.15

    1: # iperf, Copyright (c) 2014-2022, The Regents of the University of
    2: # California, through Lawrence Berkeley National Laboratory (subject
    3: # to receipt of any required approvals from the U.S. Dept. of
    4: # Energy).  All rights reserved.
    5: #
    6: # If you have questions about your rights to use or distribute this
    7: # software, please contact Berkeley Lab's Technology Transfer
    8: # Department at TTD@lbl.gov.
    9: #
   10: # NOTICE.  This software is owned by the U.S. Department of Energy.
   11: # As such, the U.S. Government has been granted for itself and others
   12: # acting on its behalf a paid-up, nonexclusive, irrevocable,
   13: # worldwide license in the Software to reproduce, prepare derivative
   14: # works, and perform publicly and display publicly.  Beginning five
   15: # (5) years after the date permission to assert copyright is obtained
   16: # from the U.S. Department of Energy, and subject to any subsequent
   17: # five (5) year renewals, the U.S. Government is granted for itself
   18: # and others acting on its behalf a paid-up, nonexclusive,
   19: # irrevocable, worldwide license in the Software to reproduce,
   20: # prepare derivative works, distribute copies to the public, perform
   21: # publicly and display publicly, and to permit others to do so.
   22: #
   23: # This code is distributed under a BSD style license, see the LICENSE
   24: # file for complete information.
   25: 
   26: # Initialize the autoconf system for the specified tool, version and mailing list
   27: AC_PREREQ([2.71])
   28: AC_INIT([iperf],[3.15],[https://github.com/esnet/iperf],[iperf],[https://software.es.net/iperf/])
   29: m4_include([config/ax_check_openssl.m4])
   30: m4_include([config/iperf_config_static_bin.m4])
   31: AC_LANG(C)
   32: 
   33: # Specify where the auxiliary files created by configure should go. The config
   34: # directory is picked so that they don't clutter up more useful directories.
   35: AC_CONFIG_AUX_DIR(config)
   36: 
   37: 
   38: # Initialize the automake system
   39: AM_INIT_AUTOMAKE([foreign])
   40: m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
   41: LT_INIT
   42: 
   43: AM_MAINTAINER_MODE
   44: AC_CONFIG_HEADERS(src/iperf_config.h)
   45: 
   46: AC_CANONICAL_HOST
   47: 
   48: # Checks for tools: c compiler, ranlib (used for creating static libraries),
   49: # symlinks and libtool
   50: AC_PROG_CC
   51: AC_PROG_RANLIB
   52: AC_PROG_LN_S
   53: LT_INIT
   54: 
   55: # Add -Wall if we are using GCC.
   56: if test "x$GCC" = "xyes"; then
   57:   CFLAGS="$CFLAGS -Wall"
   58: fi
   59: 
   60: # Check if enable profiling
   61: AC_ARG_ENABLE([profiling],
   62:     AS_HELP_STRING([--enable-profiling], [Enable iperf3 profiling binary]))
   63: AM_CONDITIONAL([ENABLE_PROFILING], [test x$enable_profiling = xyes])
   64: 
   65: # Check for the math library (needed by cjson on some platforms)
   66: AC_SEARCH_LIBS(floor, [m], [], [
   67: echo "floor()"
   68: exit 1
   69: ])
   70: 
   71: # On illumos we need -lsocket
   72: AC_SEARCH_LIBS(socket, [socket], [], [
   73: echo "socket()"
   74: exit 1
   75: ])
   76: 
   77: # On illumos inet_ntop in in -lnsl
   78: AC_SEARCH_LIBS(inet_ntop, [nsl], [], [
   79: echo "inet_ntop()"
   80: exit 1
   81: ])
   82: 
   83: # Checks for typedefs, structures, and compiler characteristics.
   84: AC_C_CONST
   85: 
   86: # Check for poll.h (it's in POSIX so everyone should have it?)
   87: AC_CHECK_HEADERS([poll.h])
   88: 
   89: # SCTP.  Allow user to disable SCTP support with --without-sctp.
   90: # Otherwise we try to find whatever support is required.
   91: try_sctp=true
   92: AC_ARG_WITH([sctp],
   93:     [AS_HELP_STRING([--without-sctp],
   94:         [disable SCTP])],
   95:     [
   96:         case "$withval" in
   97: 	y | ye | yes)
   98: 	  ;;
   99: 	n | no)
  100: 	try_sctp=false
  101: 	  ;;
  102: 	*)
  103: 	AC_MSG_ERROR([Invalid --with-sctp value])
  104: 	  ;;
  105: 	esac
  106:     ], [
  107:         try_sctp=true
  108:     ]
  109: )
  110: 
  111: AC_CHECK_HEADERS([linux/tcp.h])
  112: 
  113: # Check for SCTP support
  114: if $try_sctp; then
  115: AC_CHECK_HEADERS([sys/socket.h])
  116: AC_CHECK_HEADERS([netinet/sctp.h],
  117: 		 AC_DEFINE([HAVE_SCTP_H], [1], [Have SCTP support.])
  118: 		 AC_SEARCH_LIBS(sctp_bindx, [sctp])
  119: 		 AC_CHECK_TYPES([struct sctp_assoc_value], [], [],
  120: 				[[#include <netinet/sctp.h>]]),
  121: 		 [],
  122: 		 [#ifdef HAVE_SYS_SOCKET_H
  123: #include <sys/socket.h>
  124: #endif
  125: ])
  126: fi
  127: 
  128: AC_CHECK_HEADER([endian.h],
  129: 		AC_DEFINE([HAVE_ENDIAN_H], [1], [Define to 1 if you have the <endian.h> header file.]),
  130: 		AC_CHECK_HEADER([sys/endian.h],
  131: 				AC_DEFINE([HAVE_SYS_ENDIAN_H], [1], [Define to 1 if you have the <sys/endian.h> header file.]),
  132: 				AC_MSG_WARN([Couldn't find endian.h or sys/endian.h files: doing compile-time tests.])
  133: 				)
  134: 		)
  135: 
  136: if test "x$with_openssl" = "xno"; then
  137:     AC_MSG_WARN( [Building without OpenSSL; disabling iperf_auth functionality.] )
  138: else
  139:     # Check for OPENSSL support
  140:     havs_ssl=false
  141:     AX_CHECK_OPENSSL(
  142:         [ AC_DEFINE([HAVE_SSL], [1], [OpenSSL Is Available])
  143:           have_ssl=true ],
  144: 	[ if test "x$with_openssl" != "x"; then
  145: 	  AC_MSG_FAILURE([--with-openssl was given, but test for OpenSSL failed])
  146: 	  fi ]
  147:     )
  148:     if $have_ssl; then
  149:         case $host in
  150:            *-*-cygwin)
  151:              CFLAGS="$CFLAGS -DNOCRYPT"
  152:              ;;
  153:         esac
  154:         LDFLAGS="$LDFLAGS $OPENSSL_LDFLAGS"
  155:         LIBS="$OPENSSL_LIBS $LIBS"
  156:         CPPFLAGS="$OPENSSL_INCLUDES $CPPFLAGS"
  157:     fi
  158: fi
  159: 
  160: # Check for TCP_CONGESTION sockopt (believed to be Linux and FreeBSD only)
  161: AC_CACHE_CHECK([TCP_CONGESTION socket option],
  162: [iperf3_cv_header_tcp_congestion],
  163: AC_COMPILE_IFELSE(
  164:   [AC_LANG_PROGRAM([[#include <netinet/tcp.h>]],
  165:                    [[int foo = TCP_CONGESTION;]])],
  166:   iperf3_cv_header_tcp_congestion=yes,
  167:   iperf3_cv_header_tcp_congestion=no))
  168: if test "x$iperf3_cv_header_tcp_congestion" = "xyes"; then
  169:     AC_DEFINE([HAVE_TCP_CONGESTION], [1], [Have TCP_CONGESTION sockopt.])
  170: fi
  171: 
  172: # Check for TCP_USER_TIMEOUT sockopt (believed to be Linux 2.6.37+ only)
  173: AC_CACHE_CHECK([TCP_USER_TIMEOUT socket option],
  174: [iperf3_cv_header_tcp_user_timeout],
  175: AC_COMPILE_IFELSE(
  176:   [AC_LANG_PROGRAM([[#include <netinet/tcp.h>]],
  177:                    [[int foo = TCP_USER_TIMEOUT;]])],
  178:   iperf3_cv_header_tcp_user_timeout=yes,
  179:   iperf3_cv_header_tcp_user_timeout=no))
  180: if test "x$iperf3_cv_header_tcp_user_timeout" = "xyes"; then
  181:     AC_DEFINE([HAVE_TCP_USER_TIMEOUT], [1], [Have TCP_USER_TIMEOUT sockopt.])
  182: fi
  183: 
  184: # Check for IPv6 flowlabel support (believed to be Linux only)
  185: # We check for IPV6_FLOWLABEL_MGR in <linux/in6.h> even though we
  186: # don't use that file directly (we have our own stripped-down
  187: # copy, see src/flowlabel.h for more details).
  188: AC_CACHE_CHECK([IPv6 flowlabel support],
  189: [iperf3_cv_header_flowlabel],
  190: AC_COMPILE_IFELSE(
  191:   [AC_LANG_PROGRAM([[#include <sys/types.h>
  192:                      #include <linux/in6.h>]],
  193:                    [[int foo = IPV6_FLOWLABEL_MGR;]])],
  194:   iperf3_cv_header_flowlabel=yes,
  195:   iperf3_cv_header_flowlabel=no))
  196: if test "x$iperf3_cv_header_flowlabel" = "xyes"; then
  197:     AC_DEFINE([HAVE_FLOWLABEL], [1], [Have IPv6 flowlabel support.])
  198: fi
  199: 
  200: # Check for CPU affinity support.  FreeBSD and Linux do this differently
  201: # unfortunately so we have to check separately for each of them.
  202: # FreeBSD uses cpuset_setaffinity while Linux uses sched_setaffinity.
  203: # Define HAVE_CPU_AFFINITY to indicate the CPU affinity setting as a
  204: # generic concept is available.
  205: AC_CHECK_FUNCS([cpuset_setaffinity sched_setaffinity SetProcessAffinityMask],
  206: 	       AC_DEFINE([HAVE_CPU_AFFINITY], [1], 
  207: 	 	         [Have CPU affinity support.]))
  208: 
  209: # Check for daemon().  Most systems have this but a few (IRIX) don't.
  210: AC_CHECK_FUNCS([daemon])
  211: 
  212: # Check for sendfile support.  FreeBSD, Linux, and MacOS all support
  213: # this system call, but they're all different in terms of what headers
  214: # it needs and what arguments it expects.
  215: AC_CHECK_FUNCS([sendfile])
  216: 
  217: # Check for getline support, used as a part of authenticated
  218: # connections.
  219: AC_CHECK_FUNCS([getline])
  220: 
  221: # Check for packet pacing socket option (Linux only for now).
  222: AC_CACHE_CHECK([SO_MAX_PACING_RATE socket option],
  223: [iperf3_cv_header_so_max_pacing_rate],
  224: AC_COMPILE_IFELSE(
  225:   [AC_LANG_PROGRAM([[#include <sys/socket.h>]],
  226:                    [[int foo = SO_MAX_PACING_RATE;]])],
  227:   iperf3_cv_header_so_max_pacing_rate=yes,
  228:   iperf3_cv_header_so_max_pacing_rate=no))
  229: if test "x$iperf3_cv_header_so_max_pacing_rate" = "xyes"; then
  230:     AC_DEFINE([HAVE_SO_MAX_PACING_RATE], [1], [Have SO_MAX_PACING_RATE sockopt.])
  231: fi
  232: 
  233: # Check for SO_BINDTODEVICE sockopt (believed to be Linux only)
  234: AC_CACHE_CHECK([SO_BINDTODEVICE socket option],
  235: [iperf3_cv_header_so_bindtodevice],
  236: AC_COMPILE_IFELSE(
  237:   [AC_LANG_PROGRAM([[#include <sys/socket.h>]],
  238:                    [[int foo = SO_BINDTODEVICE;]])],
  239:   iperf3_cv_header_so_bindtodevice=yes,
  240:   iperf3_cv_header_so_bindtodevice=no))
  241: if test "x$iperf3_cv_header_so_bindtodevice" = "xyes"; then
  242:     AC_DEFINE([HAVE_SO_BINDTODEVICE], [1], [Have SO_BINDTODEVICE sockopt.])
  243: fi
  244: 
  245: # Check for IP_MTU_DISCOVER (mostly on Linux)
  246: AC_CACHE_CHECK([IP_MTU_DISCOVER socket option],
  247: [iperf3_cv_header_ip_mtu_discover],
  248: AC_COMPILE_IFELSE(
  249:   [AC_LANG_PROGRAM([[#include <sys/types.h>
  250:                      #include <sys/socket.h>
  251:                      #include <netinet/in.h>]],
  252:                    [[int foo = IP_MTU_DISCOVER;]])],
  253:   iperf3_cv_header_ip_mtu_discover=yes,
  254:   iperf3_cv_header_ip_mtu_discover=no))
  255: if test "x$iperf3_cv_header_ip_mtu_discover" = "xyes"; then
  256:     AC_DEFINE([HAVE_IP_MTU_DISCOVER], [1], [Have IP_MTU_DISCOVER sockopt.])
  257: fi
  258: 
  259: # Check for IP_DONTFRAG (BSD?)
  260: AC_CACHE_CHECK([IP_DONTFRAG socket option],
  261: [iperf3_cv_header_ip_dontfrag],
  262: AC_COMPILE_IFELSE(
  263:   [AC_LANG_PROGRAM([[#include <sys/types.h>
  264:                      #include <sys/socket.h>
  265:                      #include <netinet/in.h>]],
  266:                    [[int foo = IP_DONTFRAG;]])],
  267:   iperf3_cv_header_ip_dontfrag=yes,
  268:   iperf3_cv_header_ip_dontfrag=no))
  269: if test "x$iperf3_cv_header_ip_dontfrag" = "xyes"; then
  270:     AC_DEFINE([HAVE_IP_DONTFRAG], [1], [Have IP_DONTFRAG sockopt.])
  271: fi
  272: 
  273: # Check for IP_DONTFRAGMENT (Windows?)
  274: AC_CACHE_CHECK([IP_DONTFRAGMENT socket option],
  275: [iperf3_cv_header_ip_dontfragment],
  276: AC_COMPILE_IFELSE(
  277:   [AC_LANG_PROGRAM([[#include <sys/types.h>
  278:                      #include <sys/socket.h>
  279:                      #include <netinet/in.h>]],
  280:                    [[int foo = IP_DONTFRAGMENT;]])],
  281:   iperf3_cv_header_ip_dontfragment=yes,
  282:   iperf3_cv_header_ip_dontfragment=no))
  283: if test "x$iperf3_cv_header_ip_dontfragment" = "xyes"; then
  284:     AC_DEFINE([HAVE_IP_DONTFRAGMENT], [1], [Have IP_DONTFRAGMENT sockopt.])
  285: fi
  286: 
  287: # Check for IP DF support
  288: AC_CACHE_CHECK([any kind of DF socket option],
  289: [iperf3_cv_header_dontfragment],
  290: [if test "x$iperf3_cv_header_ip_mtu_discover" = "xyes" -o "x$iperf3_cv_header_ip_dontfrag" = "xyes" -o "x$iperf3_cv_header_ip_dontfragment" = "xyes"; then
  291:   iperf3_cv_header_dontfragment=yes
  292: else
  293:   iperf3_cv_header_dontfragment=no
  294: fi])
  295: 
  296: if test "x$iperf3_cv_header_dontfragment" = "xyes"; then
  297:     AC_DEFINE([HAVE_DONT_FRAGMENT], [1], [Have IP_MTU_DISCOVER/IP_DONTFRAG/IP_DONTFRAGMENT sockopt.])
  298: fi
  299: 
  300: #
  301: # Check for tcpi_snd_wnd in struct tcp_info
  302: #
  303: AC_CHECK_MEMBER([struct tcp_info.tcpi_snd_wnd],
  304: [iperf3_cv_header_tcp_info_snd_wnd=yes], [iperf3_cv_header_tcp_info_snd_wnd=no],
  305: [#ifdef HAVE_LINUX_TCP_H
  306: #include <linux/tcp.h>
  307: #else
  308: #include <sys/types.h>
  309: #include <netinet/tcp.h>
  310: #endif
  311: ])
  312: 
  313: if test "x$iperf3_cv_header_tcp_info_snd_wnd" = "xyes"; then
  314:   AC_DEFINE([HAVE_TCP_INFO_SND_WND], [1], [Have tcpi_snd_wnd field in tcp_info.])
  315: fi
  316: 
  317: # Check if we need -lrt for clock_gettime
  318: AC_SEARCH_LIBS(clock_gettime, [rt posix4])
  319: # Check for clock_gettime support
  320: AC_CHECK_FUNCS([clock_gettime])
  321: 
  322: AC_CONFIG_FILES([Makefile src/Makefile src/version.h examples/Makefile iperf3.spec])
  323: AC_OUTPUT

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