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dnl--------------------------------------------------------------------------------
dnl
dnl This file is part of Code_Saturne, a general-purpose CFD tool.
dnl
dnl Copyright (C) 1998-2021 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_AMGX
#----------------
# modifies or sets cs_have_amgx, AMGX_CPPFLAGS, AMGX_LDFLAGS, and AMGX_LIBS
# depending on libraries found
AC_DEFUN([CS_AC_TEST_AMGX], [
cs_have_amgx=no
cs_abs_srcdir=`cd $srcdir && pwd`
AC_ARG_WITH(amgx,
[AS_HELP_STRING([--with-amgx=PATH],
[specify prefix directory for AMGX])],
[if test "x$withval" = "x"; then
with_amgx=no
fi],
[with_amgx=no])
AC_ARG_WITH(amgx-include,
[AS_HELP_STRING([--with-amgx-include=PATH],
[specify directory for AMGX include files])],
[if test "x$with_amgx" = "xcheck"; then
with_amgx=yes
fi
AMGX_CPPFLAGS="-I$with_amgx_include"],
[if test "x$with_amgx" != "xno" -a "x$with_amgx" != "xyes" \
-a "x$with_amgx" != "xcheck"; then
AMGX_CPPFLAGS="-I$with_amgx/include"
fi])
AC_ARG_WITH(amgx-lib,
[AS_HELP_STRING([--with-amgx-lib=PATH],
[specify directory for AMGX library])],
[if test "x$with_amgx" = "xcheck"; then
with_amgx=yes
fi
AMGX_LDFLAGS="-L$with_amgx_lib"
cs_amgx_libpath="$with_amgx_lib"
# Add the libdir to the runpath as AMGX might not be libtoolized
AMGXRUNPATH="-R$with_amgx_lib"],
[if test "x$with_amgx" != "xno" -a "x$with_amgx" != "xyes" \
-a "x$with_amgx" != "xcheck"; then
AMGX_LDFLAGS="-L$with_amgx/lib"
# Add the libdir to the runpath as AMGX might not be libtoolized
AMGXRUNPATH="-R$with_amgx/lib"
cs_amgx_libpath="$with_amgx/lib"
fi])
if test "x$with_amgx" != "xno" ; then
# Now run tests
saved_CPPFLAGS="$CPPFLAGS"
saved_LDFLAGS="$LDFLAGS"
saved_LIBS="$LIBS"
CPPFLAGS="${CPPFLAGS} ${AMGX_CPPFLAGS}"
LDFLAGS="${LDFLAGS} ${AMGX_LDFLAGS} ${MPI_LDFLAGS}"
if test "x$cs_amgx_libpath" != x ; then
if test ! -d "$cs_amgx_libpath" ; then
AC_MSG_FAILURE([directory specified by --with-amgx-lib=$cs_amgx_libpath does not exist!])
fi
fi
unset cs_amgx_libname
AC_MSG_CHECKING([for AMGX (dynamic library)])
AMGX_LIBS="-lamgxsh"
LIBS="${AMGX_LIBS} ${saved_LIBS}"
# Now check library
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <amgx_c.h>]],
[[ AMGX_initialize(); ]])],
[AC_DEFINE([HAVE_AMGX], 1, [AMGX library support])
cs_have_amgx=yes],
[cs_have_amgx=no])
AC_MSG_RESULT($cs_have_amgx)
if test "x$cs_have_amgx" = "xno"; then
AC_MSG_CHECKING([for AMGX (static library; may need flags for cuSPARSE)])
AMGX_LIBS="-lamgx"
LIBS="${AMGX_LIBS} ${saved_LIBS} ${MPI_LIBS} -lm"
# Now check library
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <amgx_c.h>]],
[[ AMGX_initialize(); ]])],
[AC_DEFINE([HAVE_AMGX], 1, [AMGX library support])
cs_have_amgx=yes],
[cs_have_amgx=no])
AC_MSG_RESULT($cs_have_amgx)
fi
if test "x$cs_have_amgx" = "xno"; then
AMGX_CPPFLAGS=""
AMGX_LDFLAGS=""
AMGX_LIBS=""
AMGX_RUNPATH=""
if test "x$with_amgx" != "xcheck" ; then
AC_MSG_FAILURE([AMGX support is requested, but test for AMGX failed!])
else
AC_MSG_WARN([no AMGX file support])
fi
fi
unset cs_amgx_libnames
unset cs_amgx_libpath
CPPFLAGS="$saved_CPPFLAGS"
LDFLAGS="$saved_LDFLAGS"
LIBS="$saved_LIBS"
unset saved_CPPFLAGS
unset saved_LDFLAGS
unset saved_LIBS
fi
AM_CONDITIONAL(HAVE_AMGX, test x$cs_have_amgx = xyes)
AC_SUBST(cs_have_amgx)
AC_SUBST(AMGX_CPPFLAGS)
AC_SUBST(AMGX_LDFLAGS)
AC_SUBST(AMGX_LIBS)
AC_SUBST(AMGXRUNPATH)
])dnl
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