c550ef4605
Rather than checking for anything Linux-specific at configure-time, see if TCP_CONGESTION is defined in <netinet/tcp.h> and if so define a CPP variable HAVE_TCP_CONGESTION, which we then use to enable conditional compilation of the code for this feature.
67 lines
1.8 KiB
Plaintext
67 lines
1.8 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/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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# Sets a conditional makefile variable so that certain Makefile tasks will be
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# performed only on linux (currently, add -luuid to LD_FLAGS)
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AM_CONDITIONAL(LINUX, [case $host_os in linux*) true;; *) false;; esac])
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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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AC_OUTPUT([Makefile src/Makefile examples/Makefile])
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