1 dnl Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
3 dnl Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 dnl CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 dnl This library is free software; you can redistribute it and/or
7 dnl modify it under the terms of the GNU Lesser General Public
8 dnl License as published by the Free Software Foundation; either
9 dnl version 2.1 of the License.
11 dnl This library is distributed in the hope that it will be useful,
12 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
13 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 dnl Lesser General Public License for more details.
16 dnl You should have received a copy of the GNU Lesser General Public
17 dnl License along with this library; if not, write to the Free Software
18 dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 #@synonpsis CHECK_PTHREADS
23 dnl check for pthreads system interfaces.
24 dnl set CFLAGS_PTHREADS, CXXFLAGS_PTHREADS and LIBS_PTHREADS to
25 dnl flags to compiler flags for multithread program compilation (if exists),
26 dnl and library, if one required.
28 dnl@author (C) Ruslan Shevchenko <Ruslan@Shevchenko.Kiev.UA>, 1998
30 dnl ----------------------------------------------------------------
32 AC_DEFUN([CHECK_PTHREADS],[
33 AC_CXX_OPTION(-pthread,CPPFLAGS,flag=yes,flag=no)
35 if test $flag = no; then
36 AC_REQUIRE([AC_CANONICAL_SYSTEM])dnl
37 AC_CHECK_HEADER(pthread.h,AC_DEFINE(HAVE_PTHREAD_H))
38 AC_CHECK_LIB(posix4,nanosleep, LIBS_PTHREADS="-lposix4",LIBS_PTHREADS="")
39 AC_CHECK_LIB(pthread,pthread_mutex_lock,
40 LIBS_PTHREADS="-lpthread $LIBS_PTHREADS",LIBS_PTHREADS="")
43 if test $flag = no && x$LIBS_PTHREADS = x; then