iperf3-tls/configure.ac
Bruce A. Mah 40050b7bee
Fix breakage due to iperf.h depending on the autoconf config.h file but
not including it.

To fix this required us to change config.h to iperf_config.h (to
avoid potential filename collisions with this generic name).  Then
iperf.h could include this.

Adjust the existing header file inclusions to track this, and also
canonicalize their inclusion to be at the top of *.c files.
2014-04-14 13:33:33 -07:00

88 lines
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# Initialize the autoconf system for the specified tool, version and mailing list
AC_INIT(iperf, 3.0.1, https://github.com/esnet/iperf)
# 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
AM_CONFIG_HEADER(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_RANLIB
AC_PROG_LN_S
AC_PROG_LIBTOOL
# Checks for header files.
AC_HEADER_STDC
# Check for systems which need -lsocket and -lnsl
#AX_LIB_SOCKET_NSL
# Solaris puts nanosleep in -lrt
AC_SEARCH_LIBS(nanosleep, [rt], [], [
echo "nanosleep() required for timing operations."
exit 1
])
# Solaris puts hstrerror in -lresolv
AC_SEARCH_LIBS(hstrerror, [resolv], [], [
echo "nanosleep() required for timing operations."
exit 1
])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
# Check for SCTP support
AC_CHECK_HEADERS([netinet/sctp.h],
AC_DEFINE([HAVE_SCTP], [1], [Have SCTP support.]))
# Check for TCP_CONGESTION sockopt (believed to be Linux only)
AC_CACHE_CHECK([TCP_CONGESTION socket option],
[iperf3_cv_header_tcp_congestion],
AC_EGREP_CPP(yes,
[#include <netinet/tcp.h>
#ifdef TCP_CONGESTION
yes
#endif
],iperf3_cv_header_tcp_congestion=yes,iperf3_cv_header_tcp_congestion=no))
if test "x$iperf3_cv_header_tcp_congestion" = "xyes"; then
AC_DEFINE([HAVE_TCP_CONGESTION], [1], [Have TCP_CONGESTION sockopt.])
fi
# Check for IPv6 flowlabel support (believed to be Linux only)
# We check for IPV6_FLOWLABEL_MGR in <linux/in6.h> even though we
# don't use that file directly (we have our own stripped-down
# copy, see src/flowlabel.h for more details).
AC_CACHE_CHECK([IPv6 flowlabel support],
[iperf3_cv_header_flowlabel],
AC_EGREP_CPP(yes,
[#include <sys/types.h>
#include <linux/in6.h>
#ifdef IPV6_FLOWLABEL_MGR
yes
#endif
],iperf3_cv_header_flowlabel=yes,iperf3_cv_header_flowlabel=no))
if test "x$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],
AC_DEFINE([HAVE_CPU_AFFINITY], [1],
[Have CPU affinity support.]))
AC_OUTPUT([Makefile src/Makefile examples/Makefile])