openmpi/ompi/CMakeLists.txt

# Copyright (c) 2007-2011 High Performance Computing Center Stuttgart, 
#                         University of Stuttgart.  All rights reserved.
# Copyright (c) 2008      The University of Tennessee and The University
#                         of Tennessee Research Foundation.  All rights
#                         reserved.
# $COPYRIGHT$
# 
# Additional copyrights may follow
# 
# $HEADER$
#



# The source code is compiled as C++ for dynamic build 
# and compiled as C for static build

PROJECT (OMPI)

# Recuresive search sub directories excluding mca, mpi and tools. 
# Add sources in different source groups.
INCLUDE(list_subdirs)
CHECK_SUBDIRS("${PROJECT_SOURCE_DIR}" OMPI_SUBDIRS)

SET(OMPI_EXCLUDE_SUBDIRS contrib debuggers mca mpi mpiext tools)

FOREACH(OMPI_SUBDIR ${OMPI_SUBDIRS})

  LIST(FIND OMPI_EXCLUDE_SUBDIRS ${OMPI_SUBDIR} OMPI_EXCLUDE_SUBDIR)

  IF(${OMPI_EXCLUDE_SUBDIR} EQUAL -1)

      FILE(GLOB_RECURSE OMPI_${OMPI_SUBDIR}_FILES 
        "${OMPI_SUBDIR}/*.h" "${OMPI_SUBDIR}/*.c" "${OMPI_SUBDIR}/*.cc" "${OMPI_SUBDIR}/*.cpp")
        
      SET (OMPI_SOURCE_FILES
        ${OMPI_SOURCE_FILES}
        ${OMPI_${OMPI_SUBDIR}_FILES}
      )
      
      SOURCE_GROUP("${OMPI_SUBDIR}" FILES ${OMPI_${OMPI_SUBDIR}_FILES})
      
  ENDIF(${OMPI_EXCLUDE_SUBDIR} EQUAL  -1)
  
ENDFOREACH(OMPI_SUBDIR ${OMPI_SUBDIRS})


# Add MPI C files
FILE(GLOB OMPI_MPI_C_FILES "mpi/c/*.h" "mpi/c/*.c")

# Remove all MPI_File related files if the option is not selected
IF (NOT OMPI_PROVIDE_MPI_FILE_INTERFACE)
  MESSAGE( STATUS "Skipping the MPI I/O interface")
  SET( TMP_SRC "" )
  FOREACH ( FILENAME ${OMPI_MPI_C_FILES})
    GET_FILENAME_COMPONENT(relname ${FILENAME} NAME)
    IF (NOT ${relname} MATCHES "file.*[ch]$")
      IF (NOT ${relname} STREQUAL "register_datarep.c")
        LIST(APPEND TMP_SRC ${FILENAME})
      ENDIF (NOT ${relname} STREQUAL "register_datarep.c")
    ENDIF(NOT ${relname} MATCHES "file.*[ch]$")
  ENDFOREACH(FILENAME)
  SET( OMPI_MPI_C_FILES ${TMP_SRC})
ENDIF(NOT OMPI_PROVIDE_MPI_FILE_INTERFACE)

SET (OMPI_SOURCE_FILES ${OMPI_SOURCE_FILES} ${OMPI_MPI_C_FILES})
SOURCE_GROUP(mpi "")
SOURCE_GROUP(mpi\\c FILES ${OMPI_MPI_C_FILES})

IF(OMPI_ENABLE_MPI_PROFILING)
  # As weak symbols are not supported by MS compiler,
  # we have to compile the C source files again for profiler,
  # i.e. add the pre-processor "OMPI_PROFILING_DEFINES" explicitly.
  
  # first get the file names.
  # FILE(GLOB OMPI_PROFILE_NAMES "mpi/c/*.c" )
  # then copy them to the build directory with a prefix.
  FOREACH(FILE_NAME ${OMPI_MPI_C_FILES})
    GET_FILENAME_COMPONENT(relname ${FILE_NAME} NAME)
    IF(NOT ${relname} STREQUAL "attr_fn.c")
      CONFIGURE_FILE(${FILE_NAME}
                     ${PROJECT_BINARY_DIR}/mpi/c/profile/p${relname} [COPYONLY])
      SET(OMPI_C_PROFILE_FILES ${OMPI_C_PROFILE_FILES} ${PROJECT_BINARY_DIR}/mpi/c/profile/p${relname})
    ENDIF(NOT ${relname} STREQUAL "attr_fn.c")
  ENDFOREACH(FILE_NAME ${OMPI_MPI_C_FILES})

  # FILE(GLOB_RECURSE OMPI_C_PROFILE_FILES "${PROJECT_BINARY_DIR}/mpi/c/profile/*.c" )

  SET_SOURCE_FILES_PROPERTIES(${OMPI_C_PROFILE_FILES} 
                              PROPERTIES COMPILE_DEFINITIONS OMPI_PROFILING_DEFINES)
  SET(OMPI_SOURCE_FILES ${OMPI_SOURCE_FILES} ${OMPI_C_PROFILE_FILES})
  SOURCE_GROUP(mpi\\c\\profile FILES  ${OMPI_C_PROFILE_FILES})
ELSE(OMPI_ENABLE_MPI_PROFILING)
  MESSAGE( STATUS "Skipping the MPI profiling interface")
ENDIF(OMPI_ENABLE_MPI_PROFILING)


IF(OMPI_WANT_MPIFH_BINDINGS)
  # A handful of files in mpi/fortran/base must be included in libmpi, in order to build the
  # Fortran 77 glue into libmpi
  FILE(GLOB OMPI_FORTRAN_BASE_FILES "mpi/fortran/base/*.c")
  SET_SOURCE_FILES_PROPERTIES(${OMPI_FORTRAN_BASE_FILES} 
                              PROPERTIES COMPILE_FLAGS "${OMPI_C_DEF_PRE}OMPI_COMPILING_FORTRAN_WRAPPERS=1 ${OMPI_C_DEF_PRE}OMPI_PROFILE_LAYER=0")
  SET(OMPI_SOURCE_FILES ${OMPI_SOURCE_FILES} ${OMPI_FORTRAN_BASE_FILES})
  SOURCE_GROUP(mpi\\fortran\\base FILES ${OMPI_FORTRAN_BASE_FILES})
ENDIF(OMPI_WANT_FORTRAN_BINDINGS)

#configure ompi extension components
INCLUDE (ompi_ext_config)
SET (OMPI_SOURCE_FILES ${OMPI_SOURCE_FILES} ${OMPI_EXT_FILES})

INCLUDE (check_mca_subdirs)
SET (OMPI_SOURCE_FILES ${OMPI_SOURCE_FILES} ${MCA_FILES})

ADD_LIBRARY (libmpi ${OMPI_SOURCE_FILES})
ADD_DEPENDENCIES(libmpi libopen-rte libopen-pal)

SET_TARGET_PROPERTIES(libmpi PROPERTIES 
  COMPILE_DEFINITIONS "OMPI_MPIHANDLES_DLL_PREFIX=libompi_dbg_mpihandles;OMPI_MSGQ_DLL_PREFIX=libompi_dbg_msgq;OMPI_BUILDING;OMPI_BUILDING_CXX_BINDINGS_LIBRARY")

# Set compile flags for this target
IF (BUILD_SHARED_LIBS)
  SET_TARGET_PROPERTIES(libmpi PROPERTIES 
    COMPILE_DEFINITIONS "_USRDLL;HAVE_CONFIG_H;OMPI_EXPORTS;OPAL_IMPORTS;ORTE_IMPORTS"
    COMPILE_FLAGS "${OMPI_CXX_LAN_FLAG}" PREFIX "" IMPORT_PREFIX "")
  TARGET_LINK_LIBRARIES (libmpi ${OpenMPI_BINARY_DIR}/${CMAKE_CFG_INTDIR}/event${CMAKE_DEBUG_POSTFIX}.lib
    libopen-rte Ws2_32.lib shlwapi.lib ${EXTRA_LINK_LIBRARIES}) 
ELSE (BUILD_SHARED_LIBS)
  SET_TARGET_PROPERTIES(libmpi PROPERTIES COMPILE_DEFINITIONS "${OMPI_C_DEF_PRE}_LIB")
ENDIF(BUILD_SHARED_LIBS)

# generate ompi_config.h
CONFIGURE_FILE(${OpenMPI_SOURCE_DIR}/ompi/include/ompi_config.h.in  ${OpenMPI_BINARY_DIR}/ompi/include/ompi_config.h)

# generate version.h
CONFIGURE_FILE(${OpenMPI_SOURCE_DIR}/ompi/include/ompi/version.h.in  ${OpenMPI_BINARY_DIR}/ompi/include/ompi/version.h)


ADD_SUBDIRECTORY(mpi)
ADD_SUBDIRECTORY(tools)


# Install libraries headers, and shared files
INSTALL(TARGETS libmpi
        RUNTIME DESTINATION bin
        LIBRARY DESTINATION lib
        ARCHIVE DESTINATION lib)
INSTALL(FILES ${PROJECT_BINARY_DIR}/include/mpi.h ${PROJECT_SOURCE_DIR}/include/mpi_portable_platform.h
  DESTINATION include)

INSTALL(FILES errhandler/help-mpi-errors.txt
  DESTINATION share/openmpi)

IF (OMPI_DEBUG_BUILD AND WINDOWS_VS)
  INSTALL(FILES ${OpenMPI_BINARY_DIR}/Debug/libmpi${CMAKE_DEBUG_POSTFIX}.pdb
    DESTINATION bin)
ENDIF (OMPI_DEBUG_BUILD AND WINDOWS_VS)

IF(OMPI_WANT_FORTRAN_BINDINGS)
  INSTALL(FILES ${PROJECT_BINARY_DIR}/include/mpif.h
    ${PROJECT_BINARY_DIR}/include/mpif-config.h 
    ${PROJECT_SOURCE_DIR}/include/mpif-common.h
    ${PROJECT_SOURCE_DIR}/include/mpif-mpi-io.h
    DESTINATION include)
ENDIF(OMPI_WANT_FORTRAN_BINDINGS)

INSTALL(FILES ${PROJECT_SOURCE_DIR}/runtime/help-mpi-runtime.txt ${PROJECT_SOURCE_DIR}/mpi/help-mpi-api.txt
  DESTINATION share/openmpi)
INSTALL(DIRECTORY mpi/cxx/ DESTINATION include/openmpi/ompi/mpi/cxx
  FILES_MATCHING PATTERN "*.h" PATTERN ".svn" EXCLUDE)