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dnl--------------------------------------------------------------------------------
dnl
dnl This file is part of Code_Saturne, a general-purpose CFD tool.
dnl
dnl Copyright (C) 1998-2019 EDF S.A.
dnl
dnl This program is free software; you can redistribute it and/or modify it under
dnl the terms of the GNU General Public License as published by the Free Software
dnl Foundation; either version 2 of the License, or (at your option) any later
dnl version.
dnl
dnl This program is distributed in the hope that it will be useful, but WITHOUT
dnl ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
dnl FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
dnl details.
dnl
dnl You should have received a copy of the GNU General Public License along with
dnl this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
dnl Street, Fifth Floor, Boston, MA 02110-1301, USA.
dnl
dnl--------------------------------------------------------------------------------
# CS_AC_TEST_CGNS
#----------------
# modifies or sets cs_have_cgns, CGNS_CPPFLAGS, CGNS_LDFLAGS, and CGNS_LIBS
# depending on libraries found
AC_DEFUN([CS_AC_TEST_CGNS], [
cs_have_cgns=no
cs_have_cgns_headers=no
cgns_prefix=""
AC_ARG_WITH(cgns,
[AS_HELP_STRING([--with-cgns=PATH],
[specify prefix directory for CGNS])],
[if test "x$withval" = "x"; then
with_cgns=yes
elif test "x$withval" = "xsalome"; then
if test "x$CGNSHOME" != "x"; then
with_cgns=$CGNSHOME
elif test "x$CGNS_ROOT_DIR" != "x"; then
with_cgns=$CGNS_ROOT_DIR
else
AC_MSG_FAILURE([no SALOME path information for CGNS (needed by --with-cgns=salome)!])
fi
fi],
[with_cgns=check])
AC_ARG_WITH(cgns-include,
[AS_HELP_STRING([--with-cgns-include=PATH],
[specify directory for CGNS include files])],
[if test "x$with_cgns" = "xcheck"; then
with_cgns=yes
fi
CGNS_CPPFLAGS="-I$with_cgns_include"],
[if test "x$with_cgns" != "xno" -a "x$with_cgns" != "xyes" \
-a "x$with_cgns" != "xcheck"; then
CGNS_CPPFLAGS="-I$with_cgns/include"
fi])
AC_ARG_WITH(cgns-lib,
[AS_HELP_STRING([--with-cgns-lib=PATH],
[specify directory for CGNS library])],
[if test "x$with_cgns" = "xcheck"; then
with_cgns=yes
fi
CGNS_LDFLAGS="-L$with_cgns_lib"
# Add the libdir to the runpath as CGNS is not libtoolized
CGNSRUNPATH="-R$with_cgns_lib"],
[if test "x$with_cgns" != "xno" -a "x$with_cgns" != "xyes" \
-a "x$with_cgns" != "xcheck"; then
CGNS_LDFLAGS="-L$with_cgns/lib"
# Add the libdir to the runpath as CGNS is not libtoolized
CGNSRUNPATH="-R$with_cgns/lib"
fi])
if test "x$with_cgns" != "xno" ; then
saved_CPPFLAGS="$CPPFLAGS"
saved_LDFLAGS="$LDFLAGS"
saved_LIBS="$LIBS"
CGNS_LIBS="-lcgns"
CPPFLAGS="${CPPFLAGS} ${CGNS_CPPFLAGS} ${HDF5_CPPFLAGS_MPI}"
LDFLAGS="${LDFLAGS} ${CGNS_LDFLAGS} ${HDF5_LDFLAGS} ${HDF5_LDFLAGS_MPI}"
LIBS="${CGNS_LIBS} ${HDF5_LIBS} ${HDF5_LIBS_MPI} ${LIBS}"
# Check that a header file exists and that the version is compatible
#-------------------------------------------------------------------
# stdlib.h header is added for a correct definition of __int64 on MinGW
# due to the inclusion of cgnstypes.h in cgnslib.h (CG_LONG_T)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[#undef HAVE_MPI
#include <stdio.h>
#include <cgnslib.h>]],
[[#if CGNS_VERSION < 3100
# error CGNS version >= 3.0 not found
#endif
]])],
[AC_MSG_RESULT([CGNS >= 3.1.0 headers found])
cs_have_cgns_headers=yes
],
[AC_MSG_RESULT([CGNS >= 3.1.0 headers not found])
])
if test "x$cs_have_cgns_headers" = "xno"; then
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[[#undef HAVE_MPI
#include <stdio.h>
#include <cgnslib.h>]],
[[#if CGNS_VERSION <= 2400
# error CGNS version >= 2.4 tested here
#endif
]])],
[AC_MSG_FAILURE([CGNS < 3.1 headers found, but CGNS 3.1 or above is required.
If you do not need CGNS format support, you may use the --without-cgns configure option.
Otherwise, you need to provide a CGNS 3.1 library and development headers.])
],
[])
fi # end of test on CGNS 2 headers
# Check for a CGNS 3.1+ library
#------------------------------
if test "x$cs_have_cgns_headers" = "xyes"; then
AC_CHECK_LIB(cgns, cg_coord_partial_write,
[ AC_DEFINE([HAVE_CGNS], 1, [CGNS file support])
cs_have_cgns=yes
],
[])
fi
if test "x$cs_have_cgns" != "xyes"; then
CGNS_LIBS=""
fi
CPPFLAGS="$saved_CPPFLAGS"
LDFLAGS="$saved_LDFLAGS"
LIBS="$saved_LIBS"
unset saved_CPPFLAGS
unset saved_LDFLAGS
unset saved_LIBS
# Report CGNS support
#-------------------
if test "x$cs_have_cgns" = "xno" ; then
if test "x$with_cgns" != "xcheck" ; then
AC_MSG_FAILURE([CGNS support is requested, but test for CGNS failed!])
else
AC_MSG_WARN([no CGNS file support])
fi
fi
case $host_os in
mingw32)
cgns_prefix=`cygpath --path --windows "$with_cgns"`;;
*)
;;
esac
fi
unset cs_have_cgns_headers
AM_CONDITIONAL(HAVE_CGNS, test x$cs_have_cgns = xyes)
AC_SUBST(cs_have_cgns)
AC_SUBST(cgns_prefix, [${cgns_prefix}])
AC_SUBST(CGNS_CPPFLAGS)
AC_SUBST(CGNS_LDFLAGS)
AC_SUBST(CGNS_LIBS)
AC_SUBST(CGNSRUNPATH)
])dnl
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