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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 334 |
1 files changed, 334 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..2594b39 --- /dev/null +++ b/configure.ac @@ -0,0 +1,334 @@ +# iperf, Copyright (c) 2014-2023, The Regents of the University of +# California, through Lawrence Berkeley National Laboratory (subject +# to receipt of any required approvals from the U.S. Dept. of +# Energy). All rights reserved. +# +# If you have questions about your rights to use or distribute this +# software, please contact Berkeley Lab's Technology Transfer +# Department at TTD@lbl.gov. +# +# NOTICE. This software is owned by the U.S. Department of Energy. +# As such, the U.S. Government has been granted for itself and others +# acting on its behalf a paid-up, nonexclusive, irrevocable, +# worldwide license in the Software to reproduce, prepare derivative +# works, and perform publicly and display publicly. Beginning five +# (5) years after the date permission to assert copyright is obtained +# from the U.S. Department of Energy, and subject to any subsequent +# five (5) year renewals, the U.S. Government is granted for itself +# and others acting on its behalf a paid-up, nonexclusive, +# irrevocable, worldwide license in the Software to reproduce, +# prepare derivative works, distribute copies to the public, perform +# publicly and display publicly, and to permit others to do so. +# +# This code is distributed under a BSD style license, see the LICENSE +# file for complete information. + +# Initialize the autoconf system for the specified tool, version and mailing list +AC_PREREQ([2.71]) +AC_INIT([iperf],[3.16],[https://github.com/esnet/iperf],[iperf],[https://software.es.net/iperf/]) +m4_include([config/ax_check_openssl.m4]) +m4_include([config/ax_pthread.m4]) +m4_include([config/iperf_config_static_bin.m4]) +AC_LANG(C) + +# Specify where the auxiliary files created by configure should go. The config +# directory is picked so that they don't clutter up more useful directories. +AC_CONFIG_AUX_DIR(config) + + +# Initialize the automake system +AM_INIT_AUTOMAKE([foreign]) +m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) +LT_INIT + +AM_MAINTAINER_MODE +AC_CONFIG_HEADERS(src/iperf_config.h) + +AC_CANONICAL_HOST + +# Checks for tools: c compiler, ranlib (used for creating static libraries), +# symlinks and libtool +AC_PROG_CC +AC_PROG_LN_S + +# Add -Wall if we are using GCC. +if test "x$GCC" = "xyes"; then + CFLAGS="$CFLAGS -Wall" +fi + +# Check if enable profiling +AC_ARG_ENABLE([profiling], + AS_HELP_STRING([--enable-profiling], [Enable iperf3 profiling binary])) +AM_CONDITIONAL([ENABLE_PROFILING], [test x$enable_profiling = xyes]) + +# Check for the math library (needed by cjson on some platforms) +AC_SEARCH_LIBS(floor, [m], [], [ +echo "floor()" +exit 1 +]) + +# On illumos we need -lsocket +AC_SEARCH_LIBS(socket, [socket], [], [ +echo "socket()" +exit 1 +]) + +# On illumos inet_ntop in in -lnsl +AC_SEARCH_LIBS(inet_ntop, [nsl], [], [ +echo "inet_ntop()" +exit 1 +]) + +# Checks for typedefs, structures, and compiler characteristics. +AC_C_CONST + +AX_PTHREAD( +[AC_DEFINE([HAVE_PTHREAD],[1],[Define if you have POSIX threads libraries and header files.]) +LIBS="$PTHREAD_LIBS $LIBS" +CFLAGS="$CFLAGS $PTHREAD_CFLAGS" +CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS" +CC="$PTHREAD_CC" +CXX="$PTHREAD_CXX" +]) + +# Atomics +AC_CHECK_HEADERS([stdatomic.h]) + +# Check for poll.h (it's in POSIX so everyone should have it?) +AC_CHECK_HEADERS([poll.h]) + +# SCTP. Allow user to disable SCTP support with --without-sctp. +# Otherwise we try to find whatever support is required. +try_sctp=true +AC_ARG_WITH([sctp], + [AS_HELP_STRING([--without-sctp], + [disable SCTP])], + [ + case "$withval" in + y | ye | yes) + ;; + n | no) + try_sctp=false + ;; + *) + AC_MSG_ERROR([Invalid --with-sctp value]) + ;; + esac + ], [ + try_sctp=true + ] +) + +AC_CHECK_HEADERS([linux/tcp.h]) + +# Check for SCTP support +if $try_sctp; then +AC_CHECK_HEADERS([sys/socket.h]) +AC_CHECK_HEADERS([netinet/sctp.h], + AC_DEFINE([HAVE_SCTP_H], [1], [Have SCTP support.]) + AC_SEARCH_LIBS(sctp_bindx, [sctp]) + AC_CHECK_TYPES([struct sctp_assoc_value], [], [], + [[#include <netinet/sctp.h>]]), + [], + [#ifdef HAVE_SYS_SOCKET_H +#include <sys/socket.h> +#endif +]) +fi + +AC_CHECK_HEADER([endian.h], + AC_DEFINE([HAVE_ENDIAN_H], [1], [Define to 1 if you have the <endian.h> header file.]), + AC_CHECK_HEADER([sys/endian.h], + AC_DEFINE([HAVE_SYS_ENDIAN_H], [1], [Define to 1 if you have the <sys/endian.h> header file.]), + AC_MSG_WARN([Couldn't find endian.h or sys/endian.h files: doing compile-time tests.]) + ) + ) + +if test "x$with_openssl" = "xno"; then + AC_MSG_WARN( [Building without OpenSSL; disabling iperf_auth functionality.] ) +else + # Check for OPENSSL support + have_ssl=false + AX_CHECK_OPENSSL( + [ AC_DEFINE([HAVE_SSL], [1], [OpenSSL Is Available]) + have_ssl=true ], + [ if test "x$with_openssl" != "x"; then + AC_MSG_FAILURE([--with-openssl was given, but test for OpenSSL failed]) + fi ] + ) + if $have_ssl; then + case $host in + *-*-cygwin) + CFLAGS="$CFLAGS -DNOCRYPT" + ;; + esac + LDFLAGS="$LDFLAGS $OPENSSL_LDFLAGS" + LIBS="$OPENSSL_LIBS $LIBS" + CPPFLAGS="$OPENSSL_INCLUDES $CPPFLAGS" + fi +fi + +# Check for TCP_CONGESTION sockopt (believed to be Linux and FreeBSD only) +AC_CACHE_CHECK([TCP_CONGESTION socket option], +[iperf3_cv_header_tcp_congestion], +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[#include <netinet/tcp.h>]], + [[int foo = TCP_CONGESTION;]])], + iperf3_cv_header_tcp_congestion=yes, + iperf3_cv_header_tcp_congestion=no)) +if test "x$iperf3_cv_header_tcp_congestion" = "xyes"; then + AC_DEFINE([HAVE_TCP_CONGESTION], [1], [Have TCP_CONGESTION sockopt.]) +fi + +# Check for TCP_USER_TIMEOUT sockopt (believed to be Linux 2.6.37+ only) +AC_CACHE_CHECK([TCP_USER_TIMEOUT socket option], +[iperf3_cv_header_tcp_user_timeout], +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[#include <netinet/tcp.h>]], + [[int foo = TCP_USER_TIMEOUT;]])], + iperf3_cv_header_tcp_user_timeout=yes, + iperf3_cv_header_tcp_user_timeout=no)) +if test "x$iperf3_cv_header_tcp_user_timeout" = "xyes"; then + AC_DEFINE([HAVE_TCP_USER_TIMEOUT], [1], [Have TCP_USER_TIMEOUT sockopt.]) +fi + +# Check for IPv6 flowlabel support (believed to be Linux only) +# We check for IPV6_FLOWLABEL_MGR in <linux/in6.h> even though we +# don't use that file directly (we have our own stripped-down +# copy, see src/flowlabel.h for more details). +AC_CACHE_CHECK([IPv6 flowlabel support], +[iperf3_cv_header_flowlabel], +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[#include <sys/types.h> + #include <linux/in6.h>]], + [[int foo = IPV6_FLOWLABEL_MGR;]])], + iperf3_cv_header_flowlabel=yes, + iperf3_cv_header_flowlabel=no)) +if test "x$iperf3_cv_header_flowlabel" = "xyes"; then + AC_DEFINE([HAVE_FLOWLABEL], [1], [Have IPv6 flowlabel support.]) +fi + +# Check for CPU affinity support. FreeBSD and Linux do this differently +# unfortunately so we have to check separately for each of them. +# FreeBSD uses cpuset_setaffinity while Linux uses sched_setaffinity. +# Define HAVE_CPU_AFFINITY to indicate the CPU affinity setting as a +# generic concept is available. +AC_CHECK_FUNCS([cpuset_setaffinity sched_setaffinity SetProcessAffinityMask], + AC_DEFINE([HAVE_CPU_AFFINITY], [1], + [Have CPU affinity support.])) + +# Check for daemon(). Most systems have this but a few (IRIX) don't. +AC_CHECK_FUNCS([daemon]) + +# Check for sendfile support. FreeBSD, Linux, and MacOS all support +# this system call, but they're all different in terms of what headers +# it needs and what arguments it expects. +AC_CHECK_FUNCS([sendfile]) + +# Check for getline support, used as a part of authenticated +# connections. +AC_CHECK_FUNCS([getline]) + +# Check for packet pacing socket option (Linux only for now). +AC_CACHE_CHECK([SO_MAX_PACING_RATE socket option], +[iperf3_cv_header_so_max_pacing_rate], +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[#include <sys/socket.h>]], + [[int foo = SO_MAX_PACING_RATE;]])], + iperf3_cv_header_so_max_pacing_rate=yes, + iperf3_cv_header_so_max_pacing_rate=no)) +if test "x$iperf3_cv_header_so_max_pacing_rate" = "xyes"; then + AC_DEFINE([HAVE_SO_MAX_PACING_RATE], [1], [Have SO_MAX_PACING_RATE sockopt.]) +fi + +# Check for SO_BINDTODEVICE sockopt (believed to be Linux only) +AC_CACHE_CHECK([SO_BINDTODEVICE socket option], +[iperf3_cv_header_so_bindtodevice], +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[#include <sys/socket.h>]], + [[int foo = SO_BINDTODEVICE;]])], + iperf3_cv_header_so_bindtodevice=yes, + iperf3_cv_header_so_bindtodevice=no)) +if test "x$iperf3_cv_header_so_bindtodevice" = "xyes"; then + AC_DEFINE([HAVE_SO_BINDTODEVICE], [1], [Have SO_BINDTODEVICE sockopt.]) +fi + +# Check for IP_MTU_DISCOVER (mostly on Linux) +AC_CACHE_CHECK([IP_MTU_DISCOVER socket option], +[iperf3_cv_header_ip_mtu_discover], +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[#include <sys/types.h> + #include <sys/socket.h> + #include <netinet/in.h>]], + [[int foo = IP_MTU_DISCOVER;]])], + iperf3_cv_header_ip_mtu_discover=yes, + iperf3_cv_header_ip_mtu_discover=no)) +if test "x$iperf3_cv_header_ip_mtu_discover" = "xyes"; then + AC_DEFINE([HAVE_IP_MTU_DISCOVER], [1], [Have IP_MTU_DISCOVER sockopt.]) +fi + +# Check for IP_DONTFRAG (BSD?) +AC_CACHE_CHECK([IP_DONTFRAG socket option], +[iperf3_cv_header_ip_dontfrag], +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[#include <sys/types.h> + #include <sys/socket.h> + #include <netinet/in.h>]], + [[int foo = IP_DONTFRAG;]])], + iperf3_cv_header_ip_dontfrag=yes, + iperf3_cv_header_ip_dontfrag=no)) +if test "x$iperf3_cv_header_ip_dontfrag" = "xyes"; then + AC_DEFINE([HAVE_IP_DONTFRAG], [1], [Have IP_DONTFRAG sockopt.]) +fi + +# Check for IP_DONTFRAGMENT (Windows?) +AC_CACHE_CHECK([IP_DONTFRAGMENT socket option], +[iperf3_cv_header_ip_dontfragment], +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[#include <sys/types.h> + #include <sys/socket.h> + #include <netinet/in.h>]], + [[int foo = IP_DONTFRAGMENT;]])], + iperf3_cv_header_ip_dontfragment=yes, + iperf3_cv_header_ip_dontfragment=no)) +if test "x$iperf3_cv_header_ip_dontfragment" = "xyes"; then + AC_DEFINE([HAVE_IP_DONTFRAGMENT], [1], [Have IP_DONTFRAGMENT sockopt.]) +fi + +# Check for IP DF support +AC_CACHE_CHECK([any kind of DF socket option], +[iperf3_cv_header_dontfragment], +[if test "x$iperf3_cv_header_ip_mtu_discover" = "xyes" -o "x$iperf3_cv_header_ip_dontfrag" = "xyes" -o "x$iperf3_cv_header_ip_dontfragment" = "xyes"; then + iperf3_cv_header_dontfragment=yes +else + iperf3_cv_header_dontfragment=no +fi]) + +if test "x$iperf3_cv_header_dontfragment" = "xyes"; then + AC_DEFINE([HAVE_DONT_FRAGMENT], [1], [Have IP_MTU_DISCOVER/IP_DONTFRAG/IP_DONTFRAGMENT sockopt.]) +fi + +# +# Check for tcpi_snd_wnd in struct tcp_info +# +AC_CHECK_MEMBER([struct tcp_info.tcpi_snd_wnd], +[iperf3_cv_header_tcp_info_snd_wnd=yes], [iperf3_cv_header_tcp_info_snd_wnd=no], +[#ifdef HAVE_LINUX_TCP_H +#include <linux/tcp.h> +#else +#include <sys/types.h> +#include <netinet/tcp.h> +#endif +]) + +if test "x$iperf3_cv_header_tcp_info_snd_wnd" = "xyes"; then + AC_DEFINE([HAVE_TCP_INFO_SND_WND], [1], [Have tcpi_snd_wnd field in tcp_info.]) +fi + +# Check if we need -lrt for clock_gettime +AC_SEARCH_LIBS(clock_gettime, [rt posix4]) +# Check for clock_gettime support +AC_CHECK_FUNCS([clock_gettime]) + +AC_CONFIG_FILES([Makefile src/Makefile src/version.h examples/Makefile iperf3.spec]) +AC_OUTPUT |