1 # Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
3 # This library is free software; you can redistribute it and/or
4 # modify it under the terms of the GNU Lesser General Public
5 # License as published by the Free Software Foundation; either
6 # version 2.1 of the License.
8 # This library is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 # Lesser General Public License for more details.
13 # You should have received a copy of the GNU Lesser General Public
14 # License along with this library; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 MESSAGE(STATUS "Check for MPI ...")
29 SET(MPI_ROOT_USER ${WITH_MPI})
31 SET(MPI_ROOT_USER $ENV{MPI_ROOT})
35 FIND_PROGRAM(MPICC mpicc)
37 MESSAGE(STATUS "mpicc found: ${MPICC}")
38 SET(MPI_ROOT ${MPICC})
39 GET_FILENAME_COMPONENT(MPI_ROOT ${MPI_ROOT} PATH)
40 GET_FILENAME_COMPONENT(MPI_ROOT ${MPI_ROOT} PATH)
41 IF(MPICC STREQUAL /usr/bin/mpicc)
42 ELSE(MPICC STREQUAL /usr/bin/mpicc)
43 SET(MPI_ROOT_USER ${MPI_ROOT})
44 ENDIF(MPICC STREQUAL /usr/bin/mpicc)
46 ELSE(NOT MPI_ROOT_USER)
47 SET(MPI_ROOT ${MPI_ROOT_USER})
48 ENDIF(NOT MPI_ROOT_USER)
53 MESSAGE(STATUS "MPI not found, try to use WITH_MPI option or MPI_ROOT environment variable.")
60 MESSAGE(STATUS "Check MPI in ${MPI_ROOT}")
62 SET(MPI_INCLUDE_TO_FIND mpi.h)
65 SET(MPI_ROOT ${MPI_ROOT_USER})
66 SET(MPI_INCLUDE_PATHS ${MPI_ROOT} ${MPI_ROOT}/include)
67 FIND_PATH(MPI_INCLUDES ${MPI_INCLUDE_TO_FIND} PATHS ${MPI_INCLUDE_PATHS} NO_DEFAULT_PATH)
69 MESSAGE(STATUS "MPI include ${MPI_INCLUDE_TO_FIND} not found in ${MPI_INCLUDE_PATHS}, check your MPI installation.")
71 ENDIF(NOT MPI_INCLUDES)
73 FIND_PATH(MPI_INCLUDES ${MPI_INCLUDE_TO_FIND})
75 MESSAGE(STATUS "MPI include ${MPI_INCLUDE_TO_FIND} not found on system, try to use WITH_MPI option or MPI_ROOT environment variable.")
77 ENDIF(NOT MPI_INCLUDES)
78 GET_FILENAME_COMPONENT(MPI_ROOT ${MPI_INCLUDES} PATH)
81 MESSAGE(STATUS "MPI include ${MPI_INCLUDE_TO_FIND} found in ${MPI_INCLUDES}")
83 SET(MPI_INCLUDE_DIR ${MPI_INCLUDES})
84 SET(MPI_INCLUDES -I${MPI_INCLUDES})
89 FIND_LIBRARY(MPI_LIB_THREAD libboost_thread-vc90-mt-gd-1_35 ${MPI_ROOT}/lib)
90 FIND_LIBRARY(MPI_LIB_DATE_TIME libboost_date_time-vc90-mt-gd-1_35 ${MPI_ROOT}/lib)
92 FOREACH(lib mpi_cxx mpi mpich)
93 FIND_LIBRARY(MPI_LIB ${lib} ${MPI_ROOT}/lib)
95 IF(lib STREQUAL mpi_cxx)
96 SET(MPI_INCLUDES ${MPI_INCLUDES} -DOMPI_IGNORE_CXX_SEEK)
97 ENDIF(lib STREQUAL mpi_cxx)
98 IF(lib STREQUAL mpich)
99 SET(MPI_INCLUDES ${MPI_INCLUDES} -DMPICH_IGNORE_CXX_SEEK)
100 ENDIF(lib STREQUAL mpich)
103 ENDFOREACH(lib mpi_cxx mpi mpich)
105 MESSAGE(STATUS "MPI lib not found, check your MPI installation.")
108 MESSAGE(STATUS "MPI lib : ${MPI_LIB}")
111 SET(MPI_LIBS ${MPI_LIB})
113 MESSAGE(STATUS "MPI libs: ${MPI_LIBS}")
119 include(CheckSymbolExists)
120 SET(CMAKE_REQUIRED_LIBRARIES ${MPI_LIBS})
121 CHECK_SYMBOL_EXISTS(MPI_Publish_name ${MPI_INCLUDE_DIR}/mpi.h MPI2_IS_OK)
123 MESSAGE(STATUS "Your mpi implemtentation is compatible with mpi2 ... adding -DHAVE_MPI2")
124 SET(MPI_INCLUDES ${MPI_INCLUDES} -DHAVE_MPI2)
134 MESSAGE(FATAL_ERROR "MPI not found but mandatory")
135 ELSE(MPI_IS_MANDATORY)
136 MESSAGE(STATUS "MPI not found. Build procedure depending of mpi will be disable")
137 ENDIF(MPI_IS_MANDATORY)