external/bsd/bind/dist/contrib/perftcpdns/configure.in

   1 # Copyright (C) 2014  Internet Systems Consortium, Inc. ("ISC")
   2 #
   3 # Permission to use, copy, modify, and/or distribute this software for any
   4 # purpose with or without fee is hereby granted, provided that the above
   5 # copyright notice and this permission notice appear in all copies.
   6 #
   7 # THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
   8 # REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
   9 # AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  10 # INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  11 # LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  12 # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  13 # PERFORMANCE OF THIS SOFTWARE.
  14
  15 AC_INIT(perftcpdns.c)
  16
  17 AC_PREREQ(2.13)
  18
  19 AC_PROG_CC
  20
  21 AC_CHECK_LIB(m, sqrt)
  22 AC_CHECK_LIB(rt, clock_gettime)
  23
  24 AC_MSG_CHECKING(epoll support)
  25 AC_TRY_RUN([
  26 #include <sys/epoll.h>
  27 int main() {
  28         if (epoll_create(1) < 0)
  29                 return (1);
  30         return (0);
  31 }
  32 ], [AC_MSG_RESULT(yes)], [AC_MSG_ERROR(epoll not found)])
  33
  34 case "$host" in
  35         *-freebsd*)
  36                 # We don't want to set -lpthread as that break
  37                 # the ability to choose threads library at final
  38                 # link time and is not valid for all architectures.
  39
  40                 PTHREAD=
  41                 if test "X$GCC" = "Xyes"; then
  42                         saved_cc="$CC"
  43                         CC="$CC -pthread"
  44                         AC_MSG_CHECKING(for gcc -pthread support);
  45                         AC_TRY_LINK([#include <pthread.h>],
  46                                     [printf("%x\n", pthread_create);],
  47                                     PTHREAD="yes"
  48                                     AC_MSG_RESULT(yes),
  49                                     AC_MSG_RESULT(no))
  50                         CC="$saved_cc"
  51                 fi
  52                 if test "X$PTHREAD" != "Xyes"; then
  53                         AC_CHECK_LIB(pthread, pthread_create,,
  54                         AC_CHECK_LIB(thr, thread_create,,
  55                         AC_CHECK_LIB(c_r, pthread_create,,
  56                         AC_CHECK_LIB(c, pthread_create,,
  57                         AC_MSG_ERROR("could not find thread libraries")))))
  58                 fi
  59                 ;;
  60         *)
  61                 AC_CHECK_LIB(pthread, pthread_create,,
  62                         AC_CHECK_LIB(pthread, __pthread_create,,
  63                         AC_CHECK_LIB(pthread, __pthread_create_system,,
  64                         AC_CHECK_LIB(c_r, pthread_create,,
  65                         AC_CHECK_LIB(c, pthread_create,,
  66                         AC_MSG_ERROR("could not find thread libraries"))))))
  67         ;;
  68 esac
  69
  70 AC_OUTPUT(Makefile)