salome_adm/unix/config_files/check_pthreads.m4

   1 #@synonpsis CHECK_PTHREADS
   2 dnl  check for pthreads system interfaces.
   3 dnl  set CFLAGS_PTHREADS,  CXXFLAGS_PTHREADS and LIBS_PTHREADS to
   4 dnl  flags to compiler flags for multithread program compilation (if exists),
   5 dnl  and library, if one required.
   6 dnl
   7 dnl@author   (C) Ruslan Shevchenko <Ruslan@Shevchenko.Kiev.UA>, 1998
   8 dnl@id $Id$
   9 dnl ----------------------------------------------------------------
  10 dnl CHECK_PTHREADS
  11 AC_DEFUN(CHECK_PTHREADS,[
  12 AC_REQUIRE([AC_CANONICAL_SYSTEM])dnl
  13 AC_CHECK_HEADER(pthread.h,AC_DEFINE(HAVE_PTHREAD_H))
  14 AC_CHECK_LIB(posix4,nanosleep, LIBS_PTHREADS="-lposix4",LIBS_PTHREADS="")
  15 AC_CHECK_LIB(pthread,pthread_mutex_lock,
  16              LIBS_PTHREADS="-lpthread $LIBS_PTHREADS")
  17 AC_MSG_CHECKING([parameters for using pthreads])
  18 case $build_os in
  19   freebsd*)
  20     CFLAGS_PTHREADS="-pthread"
  21     CXXFLAGS_PTHREADS="-pthread"
  22     ;;
  23   *)
  24     ;;
  25 esac
  26 AC_MSG_RESULT(["flags: $CFLAGS_PTHREADS\;libs: $LIBS_PTHREADS"])
  27 threads_ok=yes
  28 ])dnl
  29 dnl
  30 dnl