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[modules/kernel.git] / salome_adm / unix / config_files / check_openmpi.m4
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22 AC_DEFUN([CHECK_OPENMPI],[
23 AC_ARG_WITH(openmpi,
24             AC_HELP_STRING([--with-openmpi=DIR],[root directory path of openmpi installation]),
25             WITHOPENMPI="yes",WITHOPENMPI="no")
26
27 MPI_INCLUDES=""
28 MPI_LIBS=""
29 mpi_ok=no
30
31 if test "$WITHOPENMPI" = yes; then
32
33   OPENMPI_HOME=$withval
34
35   if test "$OPENMPI_HOME"; then
36     MPI_INCLUDES=`$OPENMPI_HOME/bin/mpicxx --showme:compile`
37     MPI_LIBS=`$OPENMPI_HOME/bin/mpicxx --showme:link`
38   fi
39
40   CPPFLAGS_old="$CPPFLAGS"
41   CPPFLAGS="$MPI_INCLUDES $CPPFLAGS"
42   AC_CHECK_HEADER(mpi.h,WITHOPENMPI="yes",WITHOPENMPI="no")
43   CPPFLAGS="$CPPFLAGS_old"
44
45   AC_MSG_CHECKING(for openmpi)
46   if test "$WITHOPENMPI" = "yes";then
47      mpi_ok=yes
48      AC_MSG_RESULT(yes)
49   else
50      mpi_ok=no
51      AC_MSG_RESULT(no)
52   fi
53 fi
54 ])dnl
55