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[tools/configuration.git] / autotools / m4 / check_mpich.m4
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22
23 AC_DEFUN([CHECK_MPICH],[
24
25 AC_REQUIRE([AC_PROG_CC])dnl
26
27 AC_ARG_WITH(mpich,
28   [AC_HELP_STRING([--with-mpich=DIR],[root directory path of MPICH installation])],
29   WITHMPICH="yes",WITHMPICH="no")
30
31 MPI_INCLUDES=""
32 MPI_LIBS=""
33 if test "$WITHMPICH" = yes; then
34
35   MPIREQUESTED="yes"
36   echo
37   echo ---------------------------------------------
38   echo testing mpich
39   echo ---------------------------------------------
40   echo
41   MPICH_HOME=$withval
42
43   if test "$MPICH_HOME"; then
44     MPI_INCLUDES="-I$MPICH_HOME/include"
45     if test "x$MPICH_HOME" = "x/usr"
46     then
47       MPI_LIBS="-lmpichcxx -lmpich -lopa -lmpl -lrt -lpthread"
48     else
49       MPI_LIBS="-L$MPICH_HOME/lib -lmpichcxx -lmpich -lopa -lmpl -lrt -lpthread"
50     fi
51   fi
52
53   CPPFLAGS_old="$CPPFLAGS"
54   CPPFLAGS="$MPI_INCLUDES $CPPFLAGS"
55   AC_CHECK_HEADER(mpi.h,WITHMPICH="yes",WITHMPICH="no")
56   CPPFLAGS="$CPPFLAGS_old"
57
58   LIBS_old="$LIBS"
59   LIBS="$MPI_LIBS $LIBS"
60   AC_CHECK_LIB(mpich,MPI_Init,WITHMPICH="yes",WITHMPICH="no")
61   AC_CHECK_LIB(mpich,MPI_Publish_name,WITHMPI2="yes",WITHMPI2="no")
62   LIBS="$LIBS_old"
63
64   AC_MSG_CHECKING(for mpich)
65   if test "$WITHMPICH" = "yes";then
66      mpi_ok=yes
67      mpi2_ok=$WITHMPI2
68      WITHMPI="yes"
69      CPPFLAGS="-DWITHMPICH $CPPFLAGS"
70      AC_MSG_RESULT(yes)
71   else
72      mpi_ok=no
73      mpi2_ok=no
74      WITHMPI=no
75      AC_MSG_RESULT(no)
76   fi
77
78 fi
79
80 ])dnl