salome_adm/unix/config_files/check_mpich.m4

   1 AC_DEFUN([CHECK_MPICH],[
   2
   3 AC_REQUIRE([AC_PROG_CC])dnl
   4
   5 AC_ARG_WITH(mpich,
   6             --with-mpich=DIR root directory path of MPICH installation,
   7             WITHMPICH="yes",WITHMPICH="no")
   8
   9 MPICH_INCLUDES=""
  10 MPICH_LIBS=""
  11 if test "$WITHMPICH" = yes; then
  12
  13   echo
  14   echo ---------------------------------------------
  15   echo testing mpich
  16   echo ---------------------------------------------
  17   echo
  18   MPICH_HOME=$withval
  19
  20   if test "$MPICH_HOME"; then
  21     MPICH_INCLUDES="-I$MPICH_HOME/include"
  22     MPICH_LIBS="-L$MPICH_HOME/lib"
  23   fi
  24
  25   CPPFLAGS_old="$CPPFLAGS"
  26   CPPFLAGS="$MPICH_INCLUDES $CPPFLAGS"
  27   AC_CHECK_HEADER(mpi.h,WITHMPICH="yes",WITHMPICH="no")
  28   CPPFLAGS="$CPPFLAGS_old"
  29
  30   if test "$WITHMPICH" = "yes";then
  31     LDFLAGS_old="$LDFLAGS"
  32     LDFLAGS="$MPICH_LIBS $LDFLAGS"
  33     AC_CHECK_LIB(mpich,MPI_Init,
  34                AC_CHECK_LIB(pmpich, PMPI_Init,WITHMPICH="yes",WITHMPICH="no"),
  35                WITHMPICH="no")
  36     LDFLAGS="$LDFLAGS_old"
  37   fi
  38
  39   MPICH_LIBS="$MPICH_LIBS -lpmpich -lmpich"
  40
  41 fi
  42 AC_SUBST(MPICH_INCLUDES)
  43 AC_SUBST(MPICH_LIBS)
  44 AC_SUBST(WITHMPICH)
  45
  46 ])dnl