3f8c33cd76
There's still a bunch of OS-dependent fu because every platform that supports sendfile(2) does it differently.
93 lines
2.9 KiB
Plaintext
93 lines
2.9 KiB
Plaintext
# Initialize the autoconf system for the specified tool, version and mailing list
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AC_INIT(iperf, 3.0.1, https://github.com/esnet/iperf)
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# Specify where the auxiliary files created by configure should go. The config
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# directory is picked so that they don't clutter up more useful directories.
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AC_CONFIG_AUX_DIR(config)
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# Initialize the automake system
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AM_INIT_AUTOMAKE
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AM_CONFIG_HEADER(src/iperf_config.h)
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AC_CANONICAL_HOST
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# Checks for tools: c compiler, ranlib (used for creating static libraries),
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# symlinks and libtool
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AC_PROG_CC
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AC_PROG_RANLIB
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AC_PROG_LN_S
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AC_PROG_LIBTOOL
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# Checks for header files.
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AC_HEADER_STDC
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# Check for systems which need -lsocket and -lnsl
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#AX_LIB_SOCKET_NSL
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# Solaris puts nanosleep in -lrt
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AC_SEARCH_LIBS(nanosleep, [rt], [], [
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echo "nanosleep() required for timing operations."
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exit 1
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])
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# Solaris puts hstrerror in -lresolv
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AC_SEARCH_LIBS(hstrerror, [resolv], [], [
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echo "nanosleep() required for timing operations."
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exit 1
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])
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# Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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# Check for SCTP support
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AC_CHECK_HEADERS([netinet/sctp.h],
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AC_DEFINE([HAVE_SCTP], [1], [Have SCTP support.]))
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# Check for TCP_CONGESTION sockopt (believed to be Linux only)
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AC_CACHE_CHECK([TCP_CONGESTION socket option],
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[iperf3_cv_header_tcp_congestion],
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AC_EGREP_CPP(yes,
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[#include <netinet/tcp.h>
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#ifdef TCP_CONGESTION
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yes
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#endif
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],iperf3_cv_header_tcp_congestion=yes,iperf3_cv_header_tcp_congestion=no))
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if test "x$iperf3_cv_header_tcp_congestion" = "xyes"; then
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AC_DEFINE([HAVE_TCP_CONGESTION], [1], [Have TCP_CONGESTION sockopt.])
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fi
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# Check for IPv6 flowlabel support (believed to be Linux only)
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# We check for IPV6_FLOWLABEL_MGR in <linux/in6.h> even though we
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# don't use that file directly (we have our own stripped-down
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# copy, see src/flowlabel.h for more details).
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AC_CACHE_CHECK([IPv6 flowlabel support],
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[iperf3_cv_header_flowlabel],
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AC_EGREP_CPP(yes,
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[#include <sys/types.h>
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#include <linux/in6.h>
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#ifdef IPV6_FLOWLABEL_MGR
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yes
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#endif
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],iperf3_cv_header_flowlabel=yes,iperf3_cv_header_flowlabel=no))
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if test "x$iperf3_cv_header_flowlabel" = "xyes"; then
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AC_DEFINE([HAVE_FLOWLABEL], [1], [Have IPv6 flowlabel support.])
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fi
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# Check for CPU affinity support. FreeBSD and Linux do this differently
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# unfortunately so we have to check separately for each of them.
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# FreeBSD uses cpuset_setaffinity while Linux uses sched_setaffinity.
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# Define HAVE_CPU_AFFINITY to indicate the CPU affinity setting as a
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# generic concept is available.
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AC_CHECK_FUNCS([cpuset_setaffinity sched_setaffinity],
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AC_DEFINE([HAVE_CPU_AFFINITY], [1],
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[Have CPU affinity support.]))
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# Check for sendfile support. FreeBSD, Linux, and MacOS all support
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# this system call, but they're all different in terms of what headers
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# it needs and what arguments it expects.
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AC_CHECK_FUNCS([sendfile])
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AC_OUTPUT([Makefile src/Makefile examples/Makefile])
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