adm_local/unix/config_files/check_cgns.m4

   1 dnl Copyright (C) 2007-2011  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.
  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_CGNS],[
  24 AC_REQUIRE([AC_PROG_CC])dnl
  25 AC_REQUIRE([AC_PROG_CPP])dnl
  26 AC_REQUIRE([CHECK_HDF5])dnl
  27
  28 AC_CHECKING(for CGNS)
  29
  30 AC_ARG_WITH(cgns,
  31     [  --with-cgns=DIR                 root directory path to CGNS installation ],
  32     [CGNSHOME="$withval"
  33       AC_MSG_RESULT("select $withval as path to CGNS")
  34     ])
  35
  36 AC_SUBST(CGNS_INCLUDES)
  37 AC_SUBST(CGNS_LIBS)
  38
  39 CGNS_INCLUDES=""
  40 CGNS_LIBS=""
  41
  42 cgns_ok=no
  43
  44 LOCAL_INCLUDES=""
  45 LOCAL_LIBS="-lcgns $HDF5_LIBS"
  46
  47 if test "x$CGNSHOME" != "xno"; then
  48     if test "x$CGNSHOME" == "xyes"; then
  49         CGNSHOME=""
  50     fi
  51     if test -z $CGNSHOME
  52     then
  53         AC_MSG_WARN(undefined CGNSHOME variable which specify CGNS library installation directory)
  54         AC_PATH_PROG(BINDIR, cgnsversion)
  55         if test "x$BINDIR" != "x" ; then
  56             CGNSHOME=$BINDIR
  57             CGNSHOME=`echo ${CGNSHOME} | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
  58             CGNSHOME=`echo ${CGNSHOME} | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
  59         fi
  60     fi
  61     if test ! -z $CGNSHOME
  62     then
  63         LOCAL_INCLUDES="-I$CGNSHOME/include"
  64         if test "x$CGNSHOME" != "x/usr"; then
  65             LOCAL_LIBS="-L$CGNSHOME/lib $LOCAL_LIBS"
  66         fi
  67     fi
  68
  69 dnl check cgnslib header
  70
  71     CPPFLAGS_old=$CPPFLAGS
  72     CPPFLAGS="$CPPFLAGS $LOCAL_INCLUDES"
  73
  74     AC_CHECK_HEADER(cgnslib.h,cgns_ok=yes ,cgns_ok=no)
  75
  76     CPPFLAGS=$CPPFLAGS_old
  77 fi
  78
  79 if  test "x$cgns_ok" = "xyes"
  80 then
  81
  82 dnl check cgns library
  83
  84   LIBS_old="$LIBS"
  85   LIBS="$LIBS $LOCAL_LIBS"
  86   AC_CHECK_LIB(cgns,cg_open,cgns_ok=yes,cgns_ok=no)
  87
  88   LIBS="$LIBS_old"
  89
  90 fi
  91
  92 if  test "x$cgns_ok" = "xyes"
  93 then
  94   CGNS_LIBS="$LOCAL_LIBS"
  95   CGNS_INCLUDES="$LOCAL_INCLUDES"
  96   CPPFLAGS="-DWITH_CGNS $CPPFLAGS"
  97 fi
  98
  99 AC_MSG_RESULT(for CGNS: $cgns_ok)
 100
 101 AM_CONDITIONAL(WITH_CGNS, [test x"$cgns_ok" = xyes])
 102
 103 ])dnl