smesh/adm_local/unix/config_files/check_cgns.m4
2013-04-01 13:05:47 +00:00

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dnl Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
dnl
dnl Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
dnl CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
dnl
dnl This library is free software; you can redistribute it and/or
dnl modify it under the terms of the GNU Lesser General Public
dnl License as published by the Free Software Foundation; either
dnl version 2.1 of the License.
dnl
dnl This library is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
dnl Lesser General Public License for more details.
dnl
dnl You should have received a copy of the GNU Lesser General Public
dnl License along with this library; if not, write to the Free Software
dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
dnl
dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
dnl
AC_DEFUN([CHECK_CGNS],[
AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_PROG_CPP])dnl
AC_REQUIRE([CHECK_HDF5])dnl
AC_CHECKING(for CGNS)
AC_ARG_WITH(cgns,
[ --with-cgns=DIR root directory path to CGNS installation ],
[CGNSHOME="$withval"
AC_MSG_RESULT("select $withval as path to CGNS")
])
AC_SUBST(CGNS_INCLUDES)
AC_SUBST(CGNS_LIBS)
CGNS_INCLUDES=""
CGNS_LIBS=""
cgns_ok=no
LOCAL_INCLUDES=""
LOCAL_LIBS="-lcgns $HDF5_LIBS"
if test "x$CGNSHOME" != "xno"; then
if test "x$CGNSHOME" == "xyes"; then
CGNSHOME=""
fi
if test -z $CGNSHOME
then
AC_MSG_WARN(undefined CGNSHOME variable which specify CGNS library installation directory)
AC_PATH_PROG(BINDIR, cgnsversion)
if test "x$BINDIR" != "x" ; then
CGNSHOME=$BINDIR
CGNSHOME=`echo ${CGNSHOME} | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
CGNSHOME=`echo ${CGNSHOME} | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
fi
fi
if test ! -z $CGNSHOME
then
LOCAL_INCLUDES="-I$CGNSHOME/include"
if test "x$CGNSHOME" != "x/usr"; then
LOCAL_LIBS="-L$CGNSHOME/lib $LOCAL_LIBS"
fi
fi
dnl check cgnslib header
CPPFLAGS_old=$CPPFLAGS
CPPFLAGS="$CPPFLAGS $LOCAL_INCLUDES"
AC_CHECK_HEADER(cgnslib.h,cgns_ok=yes ,cgns_ok=no)
CPPFLAGS=$CPPFLAGS_old
fi
if test "x$cgns_ok" = "xyes"
then
dnl check cgns library
LIBS_old="$LIBS"
LIBS="$LIBS $LOCAL_LIBS"
AC_CHECK_LIB(cgns,cg_open,cgns_ok=yes,cgns_ok=no)
LIBS="$LIBS_old"
fi
if test "x$cgns_ok" = "xyes"
then
CGNS_LIBS="$LOCAL_LIBS"
CGNS_INCLUDES="$LOCAL_INCLUDES"
CPPFLAGS="-DWITH_CGNS $CPPFLAGS"
fi
AC_MSG_RESULT(for CGNS: $cgns_ok)
AM_CONDITIONAL(WITH_CGNS, [test x"$cgns_ok" = xyes])
])dnl