adm_local/unix/config_files/check_scotch.m4

   1 dnl Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
   2 dnl
   3 dnl Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 dnl CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 dnl
   6 dnl This library is free software; you can redistribute it and/or
   7 dnl modify it under the terms of the GNU Lesser General Public
   8 dnl License as published by the Free Software Foundation; either
   9 dnl version 2.1 of the License, or (at your option) any later version.
  10 dnl
  11 dnl This library is distributed in the hope that it will be useful,
  12 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 dnl Lesser General Public License for more details.
  15 dnl
  16 dnl You should have received a copy of the GNU Lesser General Public
  17 dnl License along with this library; if not, write to the Free Software
  18 dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 dnl
  20 dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 dnl
  22
  23 AC_DEFUN([CHECK_SCOTCH],[
  24
  25 AC_CHECKING(for scotch)
  26
  27 AC_LANG_SAVE
  28 AC_LANG_C
  29
  30 dnl
  31 dnl default values
  32 dnl
  33 SCOTCH_CPPFLAGS="SCOTCH_CPPFLAGS_NOT_DEFINED"
  34 SCOTCH_LIBS="SCOTCH_LIBS_NOT_FOUND"
  35 SCOTCH_LIBSUFFIX="-not-defined"
  36
  37 ENABLE_SCOTCH="no"
  38
  39 AC_CHECKING(for scotch location)
  40
  41 AC_ARG_WITH(scotch,
  42             [  --with-scotch=DIR      root directory path to SCOTCH library installation ],
  43             [SCOTCHDIR="$withval"
  44              AC_MSG_RESULT([Select $withval as path to SCOTCH library])])
  45
  46 if test "x${SCOTCHDIR}" = "x" ; then
  47   AC_MSG_WARN(SCOTCHDIR is not specified)
  48   AC_MSG_NOTICE(Trying native scotch...)
  49   SCOTCHDIR=/usr
  50 fi
  51
  52 CPPFLAGS_old="${CPPFLAGS}"
  53 LIBS_old=$LIBS
  54
  55 scotch_ok=no
  56 scotch_headers_ok=no
  57 scotch_binaries_ok=no
  58
  59 dnl
  60 dnl SCOTCH headers
  61 dnl
  62 AC_CHECKING(for SCOTCH headers)
  63
  64 for d in ${SCOTCHDIR}/include ${SCOTCHDIR}/include/scotch ${SCOTCHDIR}/bin ${SCOTCHDIR} ; do
  65   dnl
  66   dnl check scotch.h file availability
  67   dnl
  68   AC_CHECK_FILE([${d}/scotch.h],
  69                 [scotch_include_dir_ok=yes],
  70                 [scotch_include_dir_ok=no])
  71
  72   if test "x${scotch_include_dir_ok}" = "xyes" ; then
  73     LOCAL_INCLUDES="-DMED_ENABLE_SCOTCH -I${d} ${MPI_INCLUDES}"
  74     CPPFLAGS="${CPPFLAGS_old} ${LOCAL_INCLUDES} -std=c99"
  75     AC_TRY_COMPILE([
  76       #include <stdio.h>
  77       #include <scotch.h>
  78       ],
  79       [SCOTCH_Graph* graph; SCOTCH_graphInit(graph)],
  80       [scotch_headers_ok=yes],
  81       [scotch_headers_ok=no])
  82     if test "x${scotch_headers_ok}" = "xyes" ; then
  83       break;
  84     fi
  85   fi
  86 done
  87
  88 dnl
  89 dnl result for headers
  90 dnl
  91 AC_MSG_RESULT(for scotch headers: $scotch_headers_ok)
  92
  93 dnl
  94 dnl SCOTCH libraries
  95 dnl
  96 if test "x${scotch_headers_ok}" = "xyes" ; then
  97   AC_CHECKING(for scotch libraries)
  98
  99   for d in ${SCOTCHDIR}/lib ${SCOTCHDIR}/lib64 ${SCOTCHDIR}/lib/scotch ${SCOTCHDIR}/lib64/scotch ${SCOTCHDIR}/bin ${SCOTCHDIR} ; do
 100     LOCAL_LIBS="-L${d} -lscotch -lscotcherr"
 101     LIBS="${LIBS_old} ${LOCAL_LIBS}"
 102     AC_TRY_LINK([
 103       #include <stdio.h>
 104       #include <scotch.h>
 105       ],
 106       [SCOTCH_Graph* graph; SCOTCH_graphInit(graph)],
 107       [scotch_binaries_ok=yes],
 108       [scotch_binaries_ok=no])
 109     if test "x${scotch_binaries_ok}" = "xyes" ; then
 110       break;
 111     fi
 112   done
 113 fi
 114
 115 dnl
 116 dnl result for libraries
 117 dnl
 118 AC_MSG_RESULT(for scotch libraries: $scotch_binaries_ok)
 119
 120 dnl
 121 dnl summary
 122 dnl
 123 if test "x${scotch_binaries_ok}" = "xyes" ; then
 124   SCOTCH_CPPFLAGS=${LOCAL_INCLUDES}
 125   SCOTCH_LIBS=${LOCAL_LIBS}
 126   SCOTCH_LIBSUFFIX=""
 127   ENABLE_SCOTCH="yes"
 128   scotch_ok=yes
 129   AC_MSG_RESULT(\$SCOTCH_CPPFLAGS  = ${SCOTCH_CPPFLAGS})
 130   AC_MSG_RESULT(\$SCOTCH_LIBS      = ${SCOTCH_LIBS})
 131   AC_MSG_RESULT(\$SCOTCH_LIBSUFFIX = ${SCOTCH_LIBSUFFIX})
 132 fi
 133 AC_MSG_RESULT(for scotch: $scotch_ok)
 134
 135 CPPFLAGS="${CPPFLAGS_old}"
 136 LIBS="${LIBS_old}"
 137
 138 AC_SUBST(SCOTCH_CPPFLAGS)
 139 AC_SUBST(SCOTCH_LIBSUFFIX)
 140 AC_SUBST(SCOTCH_LIBS)
 141 AC_SUBST(ENABLE_SCOTCH)
 142
 143 AC_LANG_RESTORE
 144
 145 ])dnl
 146
 147