# Copyright (C) 2014 Internet Systems Consortium, Inc. ("ISC") # # Permission to use, copy, modify, and/or distribute this software for any # purpose with or without fee is hereby granted, provided that the above # copyright notice and this permission notice appear in all copies. # # THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH # REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY # AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, # INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM # LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR # PERFORMANCE OF THIS SOFTWARE. AC_INIT(perftcpdns.c) AC_PREREQ(2.13) AC_PROG_CC AC_CHECK_LIB(m, sqrt) AC_CHECK_LIB(rt, clock_gettime) AC_MSG_CHECKING(epoll support) AC_TRY_RUN([ #include int main() { if (epoll_create(1) < 0) return (1); return (0); } ], [AC_MSG_RESULT(yes)], [AC_MSG_ERROR(epoll not found)]) case "$host" in *-freebsd*) # We don't want to set -lpthread as that break # the ability to choose threads library at final # link time and is not valid for all architectures. PTHREAD= if test "X$GCC" = "Xyes"; then saved_cc="$CC" CC="$CC -pthread" AC_MSG_CHECKING(for gcc -pthread support); AC_TRY_LINK([#include ], [printf("%x\n", pthread_create);], PTHREAD="yes" AC_MSG_RESULT(yes), AC_MSG_RESULT(no)) CC="$saved_cc" fi if test "X$PTHREAD" != "Xyes"; then AC_CHECK_LIB(pthread, pthread_create,, AC_CHECK_LIB(thr, thread_create,, AC_CHECK_LIB(c_r, pthread_create,, AC_CHECK_LIB(c, pthread_create,, AC_MSG_ERROR("could not find thread libraries"))))) fi ;; *) AC_CHECK_LIB(pthread, pthread_create,, AC_CHECK_LIB(pthread, __pthread_create,, AC_CHECK_LIB(pthread, __pthread_create_system,, AC_CHECK_LIB(c_r, pthread_create,, AC_CHECK_LIB(c, pthread_create,, AC_MSG_ERROR("could not find thread libraries")))))) ;; esac AC_OUTPUT(Makefile)