0c27b3fe77ac1d5094ba3521e8142d9e7973133fMark Andrews# Copyright (C) 2014, 2016 Internet Systems Consortium, Inc. ("ISC")

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt#

0c27b3fe77ac1d5094ba3521e8142d9e7973133fMark Andrews# This Source Code Form is subject to the terms of the Mozilla Public

0c27b3fe77ac1d5094ba3521e8142d9e7973133fMark Andrews# License, v. 2.0. If a copy of the MPL was not distributed with this

0c27b3fe77ac1d5094ba3521e8142d9e7973133fMark Andrews# file, You can obtain one at http://mozilla.org/MPL/2.0/.

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan HuntAC_INIT(perftcpdns.c)

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan HuntAC_PREREQ(2.13)

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan HuntAC_PROG_CC

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan HuntAC_CHECK_LIB(m, sqrt)

4f1435ca32485fa409cb88a4958468c4a65d3736Evan HuntAC_CHECK_LIB(rt, clock_gettime)

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt

9509569d873051b47d1cf38acd2ce6963115f289Evan HuntAC_MSG_CHECKING(epoll support)

9509569d873051b47d1cf38acd2ce6963115f289Evan HuntAC_TRY_RUN([

9509569d873051b47d1cf38acd2ce6963115f289Evan Hunt#include <sys/epoll.h>

9509569d873051b47d1cf38acd2ce6963115f289Evan Huntint main() {

9509569d873051b47d1cf38acd2ce6963115f289Evan Hunt if (epoll_create(1) < 0)

9509569d873051b47d1cf38acd2ce6963115f289Evan Hunt return (1);

9509569d873051b47d1cf38acd2ce6963115f289Evan Hunt return (0);

9509569d873051b47d1cf38acd2ce6963115f289Evan Hunt}

9509569d873051b47d1cf38acd2ce6963115f289Evan Hunt], [AC_MSG_RESULT(yes)], [AC_MSG_ERROR(epoll not found)])

9509569d873051b47d1cf38acd2ce6963115f289Evan Hunt

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Huntcase "$host" in

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt *-freebsd*)

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt # We don't want to set -lpthread as that break

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt # the ability to choose threads library at final

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt # link time and is not valid for all architectures.

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt PTHREAD=

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt if test "X$GCC" = "Xyes"; then

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt saved_cc="$CC"

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt CC="$CC -pthread"

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt AC_MSG_CHECKING(for gcc -pthread support);

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt AC_TRY_LINK([#include <pthread.h>],

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt [printf("%x\n", pthread_create);],

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt PTHREAD="yes"

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt AC_MSG_RESULT(yes),

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt AC_MSG_RESULT(no))

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt CC="$saved_cc"

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt fi

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt if test "X$PTHREAD" != "Xyes"; then

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt AC_CHECK_LIB(pthread, pthread_create,,

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt AC_CHECK_LIB(thr, thread_create,,

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt AC_CHECK_LIB(c_r, pthread_create,,

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt AC_CHECK_LIB(c, pthread_create,,

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt AC_MSG_ERROR("could not find thread libraries")))))

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt fi

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt ;;

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt *)

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt AC_CHECK_LIB(pthread, pthread_create,,

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt AC_CHECK_LIB(pthread, __pthread_create,,

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt AC_CHECK_LIB(pthread, __pthread_create_system,,

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt AC_CHECK_LIB(c_r, pthread_create,,

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt AC_CHECK_LIB(c, pthread_create,,

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt AC_MSG_ERROR("could not find thread libraries"))))))

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt ;;

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Huntesac

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan Hunt

7cd8e7915afba7064c18c4bf74ecce0627c61027Evan HuntAC_OUTPUT(Makefile)