--- /dev/null
+# Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+#
+
+# ------
+#
+MESSAGE(STATUS "Check for MPI ...")
+
+# ------
+
+SET(MPI_STATUS 1)
+
+IF(WITH_MPI)
+ SET(MPI_ROOT_USER ${WITH_MPI})
+ELSE(WITH_MPI)
+ SET(MPI_ROOT_USER $ENV{MPI_ROOT})
+ENDIF(WITH_MPI)
+
+IF(NOT MPI_ROOT_USER)
+ FIND_PROGRAM(MPICC mpicc)
+ IF(MPICC)
+ MESSAGE(STATUS "mpicc found: ${MPICC}")
+ SET(MPI_ROOT ${MPICC})
+ GET_FILENAME_COMPONENT(MPI_ROOT ${MPI_ROOT} PATH)
+ GET_FILENAME_COMPONENT(MPI_ROOT ${MPI_ROOT} PATH)
+ IF(MPICC STREQUAL /usr/bin/mpicc)
+ ELSE(MPICC STREQUAL /usr/bin/mpicc)
+ SET(MPI_ROOT_USER ${MPI_ROOT})
+ ENDIF(MPICC STREQUAL /usr/bin/mpicc)
+ ENDIF(MPICC)
+ELSE(NOT MPI_ROOT_USER)
+ SET(MPI_ROOT ${MPI_ROOT_USER})
+ENDIF(NOT MPI_ROOT_USER)
+
+# ------
+
+IF(NOT MPI_ROOT)
+ MESSAGE(STATUS "MPI not found, try to use WITH_MPI option or MPI_ROOT environment variable.")
+ SET(MPI_STATUS 0)
+ENDIF(NOT MPI_ROOT)
+
+# ------
+
+IF(MPI_STATUS)
+ MESSAGE(STATUS "Check MPI in ${MPI_ROOT}")
+
+ SET(MPI_INCLUDE_TO_FIND mpi.h)
+
+ IF(MPI_ROOT_USER)
+ SET(MPI_ROOT ${MPI_ROOT_USER})
+ SET(MPI_INCLUDE_PATHS ${MPI_ROOT} ${MPI_ROOT}/include)
+ FIND_PATH(MPI_INCLUDES ${MPI_INCLUDE_TO_FIND} PATHS ${MPI_INCLUDE_PATHS} NO_DEFAULT_PATH)
+ IF(NOT MPI_INCLUDES)
+ MESSAGE(STATUS "MPI include ${MPI_INCLUDE_TO_FIND} not found in ${MPI_INCLUDE_PATHS}, check your MPI installation.")
+ SET(MPI_STATUS 0)
+ ENDIF(NOT MPI_INCLUDES)
+ ELSE(MPI_ROOT_USER)
+ FIND_PATH(MPI_INCLUDES ${MPI_INCLUDE_TO_FIND})
+ IF(NOT MPI_INCLUDES)
+ MESSAGE(STATUS "MPI include ${MPI_INCLUDE_TO_FIND} not found on system, try to use WITH_MPI option or MPI_ROOT environment variable.")
+ SET(MPI_STATUS 0)
+ ENDIF(NOT MPI_INCLUDES)
+ GET_FILENAME_COMPONENT(MPI_ROOT ${MPI_INCLUDES} PATH)
+ ENDIF(MPI_ROOT_USER)
+
+ MESSAGE(STATUS "MPI include ${MPI_INCLUDE_TO_FIND} found in ${MPI_INCLUDES}")
+
+ SET(MPI_INCLUDES -I${MPI_INCLUDES})
+
+ # ------
+
+ IF(WINDOWS)
+ FIND_LIBRARY(MPI_LIB_THREAD libboost_thread-vc90-mt-gd-1_35 ${MPI_ROOT}/lib)
+ FIND_LIBRARY(MPI_LIB_DATE_TIME libboost_date_time-vc90-mt-gd-1_35 ${MPI_ROOT}/lib)
+ ELSE(WINDOWS)
+ FOREACH(lib mpi_cxx mpi mpich)
+ FIND_LIBRARY(MPI_LIB ${lib} ${MPI_ROOT}/lib)
+ IF(MPI_LIB)
+ IF(lib STREQUAL mpich)
+ SET(MPI_INCLUDES ${MPI_INCLUDES} -DMPICH_IGNORE_CXX_SEEK)
+ ENDIF(lib STREQUAL mpich)
+ ENDIF(MPI_LIB)
+ ENDFOREACH(lib mpi_cxx mpi mpich)
+ IF(NOT MPI_LIB)
+ MESSAGE(STATUS "MPI lib not found, check your MPI installation.")
+ SET(MPI_STATUS 0)
+ ENDIF(NOT MPI_LIB)
+ MESSAGE(STATUS "MPI lib : ${MPI_LIB}")
+ ENDIF(WINDOWS)
+
+ SET(MPI_LIBS ${MPI_LIB})
+
+ MESSAGE(STATUS "MPI libs: ${MPI_LIBS}")
+ENDIF(MPI_STATUS)
+
+# ------
+
+IF(MPI_STATUS)
+ SET(MPI_IS_OK ON)
+ELSE(MPI_STATUS)
+ IF(MPI_IS_MANDATORY)
+ MESSAGE(FATAL_ERROR "MPI not found but mandatory")
+ ELSE(MPI_IS_MANDATORY)
+ MESSAGE(STATUS "MPI not found. Build procedure depending of mpi will be disable")
+ ENDIF(MPI_IS_MANDATORY)
+ENDIF(MPI_STATUS)
