1: # iperf, Copyright (c) 2014-2020, 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, 3.9, https://github.com/esnet/iperf, iperf, https://software.es.net/iperf/)
28: m4_include([config/ax_check_openssl.m4])
29: m4_include([config/iperf_config_static_bin.m4])
30: AC_LANG(C)
31:
32: # Specify where the auxiliary files created by configure should go. The config
33: # directory is picked so that they don't clutter up more useful directories.
34: AC_CONFIG_AUX_DIR(config)
35:
36:
37: # Initialize the automake system
38: AM_INIT_AUTOMAKE([foreign])
39: m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
40: LT_INIT
41:
42: AM_MAINTAINER_MODE
43: AM_CONFIG_HEADER(src/iperf_config.h)
44:
45: AC_CANONICAL_HOST
46:
47: # Checks for tools: c compiler, ranlib (used for creating static libraries),
48: # symlinks and libtool
49: AC_PROG_CC
50: AC_PROG_RANLIB
51: AC_PROG_LN_S
52: AC_PROG_LIBTOOL
53:
54: # Add -Wall if we are using GCC.
55: if test "x$GCC" = "xyes"; then
56: CFLAGS="$CFLAGS -Wall"
57: fi
58:
59: # Check if enable profiling
60: AC_ARG_ENABLE([profiling],
61: AS_HELP_STRING([--enable-profiling], [Enable iperf3 profiling binary]))
62: AM_CONDITIONAL([ENABLE_PROFILING], [test x$enable_profiling = xyes])
63:
64: # Checks for header files.
65: AC_HEADER_STDC
66:
67: # Check for systems which need -lsocket and -lnsl
68: #AX_LIB_SOCKET_NSL
69:
70: # Check for the math library (needed by cjson on some platforms)
71: AC_SEARCH_LIBS(floor, [m], [], [
72: echo "floor()"
73: exit 1
74: ])
75:
76: # On illumos we need -lsocket
77: AC_SEARCH_LIBS(socket, [socket], [], [
78: echo "socket()"
79: exit 1
80: ])
81:
82: # On illumos inet_ntop in in -lnsl
83: AC_SEARCH_LIBS(inet_ntop, [nsl], [], [
84: echo "inet_ntop()"
85: exit 1
86: ])
87:
88: # Checks for typedefs, structures, and compiler characteristics.
89: AC_C_CONST
90:
91: # Check for poll.h (it's in POSIX so everyone should have it?)
92: AC_CHECK_HEADERS([poll.h])
93:
94: # SCTP. Allow user to disable SCTP support with --without-sctp.
95: # Otherwise we try to find whatever support is required.
96: try_sctp=true
97: AC_ARG_WITH([sctp],
98: [AS_HELP_STRING([--without-sctp],
99: [disable SCTP])],
100: [
101: case "$withval" in
102: y | ye | yes)
103: ;;
104: n | no)
105: try_sctp=false
106: ;;
107: *)
108: AC_MSG_ERROR([Invalid --with-sctp value])
109: ;;
110: esac
111: ], [
112: try_sctp=true
113: ]
114: )
115:
116: # Check for SCTP support
117: if $try_sctp; then
118: AC_CHECK_HEADERS([sys/socket.h])
119: AC_CHECK_HEADERS([netinet/sctp.h],
120: AC_DEFINE([HAVE_SCTP_H], [1], [Have SCTP support.])
121: AC_SEARCH_LIBS(sctp_bindx, [sctp])
122: AC_CHECK_TYPES([struct sctp_assoc_value], [], [],
123: [[#include <netinet/sctp.h>]]),
124: [],
125: [#ifdef HAVE_SYS_SOCKET_H
126: #include <sys/socket.h>
127: #endif
128: ])
129: fi
130:
131: AC_CHECK_HEADER([endian.h],
132: AC_DEFINE([HAVE_ENDIAN_H], [1], [Define to 1 if you have the <endian.h> header file.]),
133: AC_CHECK_HEADER([sys/endian.h],
134: AC_DEFINE([HAVE_SYS_ENDIAN_H], [1], [Define to 1 if you have the <sys/endian.h> header file.]),
135: AC_MSG_WARN([Couldn't find endian.h or sys/endian.h files: doing compile-time tests.])
136: )
137: )
138:
139: if test "x$with_openssl" = "xno"; then
140: AC_MSG_WARN( [Building without OpenSSL; disabling iperf_auth functionality.] )
141: else
142: # Check for OPENSSL support
143: havs_ssl=false
144: AX_CHECK_OPENSSL(
145: [ AC_DEFINE([HAVE_SSL], [1], [OpenSSL Is Available])
146: have_ssl=true ],
147: [ if test "x$with_openssl" != "x"; then
148: AC_MSG_FAILURE([--with-openssl was given, but test for OpenSSL failed])
149: fi ]
150: )
151: if $have_ssl; then
152: case $host in
153: *-*-cygwin)
154: CFLAGS="$CFLAGS -DNOCRYPT"
155: ;;
156: esac
157: LDFLAGS="$LDFLAGS $OPENSSL_LDFLAGS"
158: LIBS="$OPENSSL_LIBS $LIBS"
159: CPPFLAGS="$OPENSSL_INCLUDES $CPPFLAGS"
160: fi
161: fi
162:
163: # Check for TCP_CONGESTION sockopt (believed to be Linux and FreeBSD only)
164: AC_CACHE_CHECK([TCP_CONGESTION socket option],
165: [iperf3_cv_header_tcp_congestion],
166: AC_EGREP_CPP(yes,
167: [#include <netinet/tcp.h>
168: #ifdef TCP_CONGESTION
169: yes
170: #endif
171: ],iperf3_cv_header_tcp_congestion=yes,iperf3_cv_header_tcp_congestion=no))
172: if test "x$iperf3_cv_header_tcp_congestion" = "xyes"; then
173: AC_DEFINE([HAVE_TCP_CONGESTION], [1], [Have TCP_CONGESTION sockopt.])
174: fi
175:
176: # Check for IPv6 flowlabel support (believed to be Linux only)
177: # We check for IPV6_FLOWLABEL_MGR in <linux/in6.h> even though we
178: # don't use that file directly (we have our own stripped-down
179: # copy, see src/flowlabel.h for more details).
180: AC_CACHE_CHECK([IPv6 flowlabel support],
181: [iperf3_cv_header_flowlabel],
182: AC_EGREP_CPP(yes,
183: [#include <sys/types.h>
184: #include <linux/in6.h>
185: #ifdef IPV6_FLOWLABEL_MGR
186: yes
187: #endif
188: ],iperf3_cv_header_flowlabel=yes,iperf3_cv_header_flowlabel=no))
189: if test "x$iperf3_cv_header_flowlabel" = "xyes"; then
190: AC_DEFINE([HAVE_FLOWLABEL], [1], [Have IPv6 flowlabel support.])
191: fi
192:
193: # Check for CPU affinity support. FreeBSD and Linux do this differently
194: # unfortunately so we have to check separately for each of them.
195: # FreeBSD uses cpuset_setaffinity while Linux uses sched_setaffinity.
196: # Define HAVE_CPU_AFFINITY to indicate the CPU affinity setting as a
197: # generic concept is available.
198: AC_CHECK_FUNCS([cpuset_setaffinity sched_setaffinity SetProcessAffinityMask],
199: AC_DEFINE([HAVE_CPU_AFFINITY], [1],
200: [Have CPU affinity support.]))
201:
202: # Check for daemon(). Most systems have this but a few (IRIX) don't.
203: AC_CHECK_FUNCS([daemon])
204:
205: # Check for sendfile support. FreeBSD, Linux, and MacOS all support
206: # this system call, but they're all different in terms of what headers
207: # it needs and what arguments it expects.
208: AC_CHECK_FUNCS([sendfile])
209:
210: # Check for getline support, used as a part of authenticated
211: # connections.
212: AC_CHECK_FUNCS([getline])
213:
214: # Check for packet pacing socket option (Linux only for now).
215: AC_CACHE_CHECK([SO_MAX_PACING_RATE socket option],
216: [iperf3_cv_header_so_max_pacing_rate],
217: AC_EGREP_CPP(yes,
218: [#include <sys/socket.h>
219: #ifdef SO_MAX_PACING_RATE
220: yes
221: #endif
222: ],iperf3_cv_header_so_max_pacing_rate=yes,iperf3_cv_header_so_max_pacing_rate=no))
223: if test "x$iperf3_cv_header_so_max_pacing_rate" = "xyes"; then
224: AC_DEFINE([HAVE_SO_MAX_PACING_RATE], [1], [Have SO_MAX_PACING_RATE sockopt.])
225: fi
226:
227: # Check if we need -lrt for clock_gettime
228: AC_SEARCH_LIBS(clock_gettime, [rt posix4])
229: # Check for clock_gettime support
230: AC_CHECK_FUNCS([clock_gettime])
231:
232: AC_OUTPUT([Makefile src/Makefile src/version.h examples/Makefile iperf3.spec])
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