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Annotation of embedaddon/iperf/configure.ac, revision 1.1.1.1

1.1       misho       1: # iperf, Copyright (c) 2014, 2015, 2016, 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_INIT(iperf, 3.1.3, https://github.com/esnet/iperf, iperf, http://software.es.net/iperf/)
                     28: AC_LANG(C)
                     29: 
                     30: # Specify where the auxiliary files created by configure should go. The config
                     31: # directory is picked so that they don't clutter up more useful directories.
                     32: AC_CONFIG_AUX_DIR(config)
                     33: 
                     34: 
                     35: # Initialize the automake system
                     36: AM_INIT_AUTOMAKE
                     37: AM_MAINTAINER_MODE
                     38: AM_CONFIG_HEADER(src/iperf_config.h)
                     39: 
                     40: AC_CANONICAL_HOST
                     41: 
                     42: # Checks for tools: c compiler, ranlib (used for creating static libraries),
                     43: # symlinks and libtool
                     44: AC_PROG_CC
                     45: AC_PROG_RANLIB
                     46: AC_PROG_LN_S
                     47: AC_PROG_LIBTOOL
                     48: 
                     49: # Add -Wall if we are using GCC.
                     50: if test "x$GCC" = "xyes"; then
                     51:   CFLAGS="$CFLAGS -Wall"
                     52: fi
                     53: 
                     54: # Checks for header files.
                     55: AC_HEADER_STDC
                     56: 
                     57: # Check for systems which need -lsocket and -lnsl
                     58: #AX_LIB_SOCKET_NSL
                     59: 
                     60: # Check for the math library (needed by cjson on some platforms)
                     61: AC_SEARCH_LIBS(floor, [m], [], [
                     62: echo "floor()"
                     63: exit 1
                     64: ])
                     65: 
                     66: # Solaris puts nanosleep in -lrt
                     67: AC_SEARCH_LIBS(nanosleep, [rt], [], [
                     68: echo "nanosleep() required for timing operations."
                     69: exit 1
                     70: ])
                     71: 
                     72: # Solaris puts hstrerror in -lresolv
                     73: AC_SEARCH_LIBS(hstrerror, [resolv], [], [
                     74: echo "nanosleep() required for timing operations."
                     75: exit 1
                     76: ])
                     77: 
                     78: # On illumos we need -lsocket
                     79: AC_SEARCH_LIBS(socket, [socket], [], [
                     80: echo "socket()"
                     81: exit 1
                     82: ])
                     83: 
                     84: # On illumos inet_ntop in in -lnsl
                     85: AC_SEARCH_LIBS(inet_ntop, [nsl], [], [
                     86: echo "inet_ntop()"
                     87: exit 1
                     88: ])
                     89: 
                     90: # Checks for typedefs, structures, and compiler characteristics.
                     91: AC_C_CONST
                     92: 
                     93: # Check for SCTP support
                     94: AC_CHECK_HEADERS([sys/socket.h])
                     95: AC_CHECK_HEADERS([netinet/sctp.h],
                     96:                 AC_DEFINE([HAVE_SCTP], [1], [Have SCTP support.])
                     97:                 AC_SEARCH_LIBS(sctp_bindx, [sctp])
                     98:                 AC_CHECK_TYPES([struct sctp_assoc_value], [], [],
                     99:                                [[#include <netinet/sctp.h>]]),
                    100:                 [],
                    101:                 [#ifdef HAVE_SYS_SOCKET_H
                    102: #include <sys/socket.h>
                    103: #endif
                    104: ])
                    105: 
                    106: # Check for TCP_CONGESTION sockopt (believed to be Linux and FreeBSD only)
                    107: AC_CACHE_CHECK([TCP_CONGESTION socket option],
                    108: [iperf3_cv_header_tcp_congestion],
                    109: AC_EGREP_CPP(yes,
                    110: [#include <netinet/tcp.h>
                    111: #ifdef TCP_CONGESTION
                    112:   yes
                    113: #endif
                    114: ],iperf3_cv_header_tcp_congestion=yes,iperf3_cv_header_tcp_congestion=no))
                    115: if test "x$iperf3_cv_header_tcp_congestion" = "xyes"; then
                    116:     AC_DEFINE([HAVE_TCP_CONGESTION], [1], [Have TCP_CONGESTION sockopt.])
                    117: fi
                    118: 
                    119: # Check for IPv6 flowlabel support (believed to be Linux only)
                    120: # We check for IPV6_FLOWLABEL_MGR in <linux/in6.h> even though we
                    121: # don't use that file directly (we have our own stripped-down
                    122: # copy, see src/flowlabel.h for more details).
                    123: AC_CACHE_CHECK([IPv6 flowlabel support],
                    124: [iperf3_cv_header_flowlabel],
                    125: AC_EGREP_CPP(yes,
                    126: [#include <sys/types.h>
                    127: #include <linux/in6.h>
                    128: #ifdef IPV6_FLOWLABEL_MGR
                    129:   yes
                    130: #endif
                    131: ],iperf3_cv_header_flowlabel=yes,iperf3_cv_header_flowlabel=no))
                    132: if test "x$iperf3_cv_header_flowlabel" = "xyes"; then
                    133:     AC_DEFINE([HAVE_FLOWLABEL], [1], [Have IPv6 flowlabel support.])
                    134: fi
                    135: 
                    136: # Check for CPU affinity support.  FreeBSD and Linux do this differently
                    137: # unfortunately so we have to check separately for each of them.
                    138: # FreeBSD uses cpuset_setaffinity while Linux uses sched_setaffinity.
                    139: # Define HAVE_CPU_AFFINITY to indicate the CPU affinity setting as a
                    140: # generic concept is available.
                    141: AC_CHECK_FUNCS([cpuset_setaffinity sched_setaffinity],
                    142:               AC_DEFINE([HAVE_CPU_AFFINITY], [1], 
                    143:                         [Have CPU affinity support.]))
                    144: 
                    145: # Check for sendfile support.  FreeBSD, Linux, and MacOS all support
                    146: # this system call, but they're all different in terms of what headers
                    147: # it needs and what arguments it expects.
                    148: AC_CHECK_FUNCS([sendfile])
                    149: 
                    150: # Check for packet pacing socket option (Linux only for now).
                    151: AC_CACHE_CHECK([SO_MAX_PACING_RATE socket option],
                    152: [iperf3_cv_header_so_max_pacing_rate],
                    153: AC_EGREP_CPP(yes,
                    154: [#include <sys/socket.h>
                    155: #ifdef SO_MAX_PACING_RATE
                    156:   yes
                    157: #endif
                    158: ],iperf3_cv_header_so_max_pacing_rate=yes,iperf3_cv_header_so_max_pacing_rate=no))
                    159: if test "x$iperf3_cv_header_so_max_pacing_rate" = "xyes"; then
                    160:     AC_DEFINE([HAVE_SO_MAX_PACING_RATE], [1], [Have SO_MAX_PACING_RATE sockopt.])
                    161: fi
                    162: 
                    163: 
                    164: AC_OUTPUT([Makefile src/Makefile src/version.h examples/Makefile iperf3.spec])