From: rnv <rnv@opencascade.com>
Date: Wed, 3 Aug 2016 14:12:22 +0000 (+0300)
Subject: Add autoconf macros
X-Git-Tag: V8_1_0rc1~3^2^2
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=913cae22381a39eef087771d389da431dcf773f1;p=tools%2Fmedcoupling.git

Add autoconf macros
---

diff --git a/adm_local/CMakeLists.txt b/adm_local/CMakeLists.txt
new file mode 100644
index 000000000..9351fbdde
--- /dev/null
+++ b/adm_local/CMakeLists.txt
@@ -0,0 +1,20 @@
+# Copyright (C) 2012-2016  CEA/DEN, EDF R&D
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+#
+# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+#
+
+ADD_SUBDIRECTORY(unix)
diff --git a/adm_local/unix/CMakeLists.txt b/adm_local/unix/CMakeLists.txt
new file mode 100644
index 000000000..90c9fbaa6
--- /dev/null
+++ b/adm_local/unix/CMakeLists.txt
@@ -0,0 +1,20 @@
+# Copyright (C) 2012-2016  CEA/DEN, EDF R&D
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+#
+# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+#
+
+ADD_SUBDIRECTORY(config_files)
diff --git a/adm_local/unix/config_files/CMakeLists.txt b/adm_local/unix/config_files/CMakeLists.txt
new file mode 100644
index 000000000..cccc5183d
--- /dev/null
+++ b/adm_local/unix/config_files/CMakeLists.txt
@@ -0,0 +1,29 @@
+# Copyright (C) 2012-2016  CEA/DEN, EDF R&D
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+#
+# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+#
+
+SET(dist_admlocalm4_DATA
+    check_MEDCOUPLING.m4
+    check_parmetis.m4
+    check_scotch.m4
+)
+
+FOREACH(f ${dist_admlocalm4_DATA})
+  SET(DEST adm_local/unix/config_files)
+  INSTALL(FILES ${f} DESTINATION ${DEST})
+ENDFOREACH(f ${dist_admlocalm4_DATA})
diff --git a/adm_local/unix/config_files/check_MEDCOUPLING.m4 b/adm_local/unix/config_files/check_MEDCOUPLING.m4
new file mode 100644
index 000000000..f68f393eb
--- /dev/null
+++ b/adm_local/unix/config_files/check_MEDCOUPLING.m4
@@ -0,0 +1,71 @@
+dnl Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
+dnl
+dnl Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+dnl CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+dnl
+dnl This library is free software; you can redistribute it and/or
+dnl modify it under the terms of the GNU Lesser General Public
+dnl License as published by the Free Software Foundation; either
+dnl version 2.1 of the License, or (at your option) any later version.
+dnl
+dnl This library is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+dnl Lesser General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU Lesser General Public
+dnl License along with this library; if not, write to the Free Software
+dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+dnl
+dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+dnl
+
+# Check availability of MEDCOUPLING binary distribution
+#
+# Author : Roman NIKOLAEV (OPEN CASCADE, 2016)
+#
+
+AC_DEFUN([CHECK_MEDCOUPLING],[
+AC_REQUIRE([AC_LINKER_OPTIONS])dnl
+
+AC_CHECKING(for MEDCOUPLING)
+
+MEDCOUPLING_ok=no
+
+MEDCOUPLING_LDFLAGS=""
+MEDCOUPLING_CXXFLAGS=""
+
+AC_ARG_WITH(medcoupling,
+	    [  --with-medcoupling=DIR root directory path of MEDCOUPLING installation ],
+	    MEDCOUPLING_DIR="$withval",MEDCOUPLING_DIR="")
+
+if test "x${MEDCOUPLING_DIR}" == "x" ; then
+  AC_MSG_RESULT(for \${MEDCOUPLING_ROOT_DIR}: ${MEDCOUPLING_ROOT_DIR})
+
+   # --with-medcoupling option is not used
+   if test "x${MEDCOUPLING_ROOT_DIR}" != "x" ; then
+    # MEDCOUPLING_ROOT_DIR environment variable defined
+      MEDCOUPLING_DIR=${MEDCOUPLING_ROOT_DIR}
+   fi
+
+fi
+
+if test -f ${MEDCOUPLING_DIR}/include/InterpKernelValue.hxx ; then
+   AC_MSG_RESULT(Using MEDCOUPLING module distribution in ${MEDCOUPLING_DIR})
+   MEDCOUPLING_ok=yes
+
+   AC_SUBST(MEDCOUPLING_ROOT_DIR)
+
+   MEDCOUPLING_LDFLAGS=-L${MEDCOUPLING_DIR}/lib${LIB_LOCATION_SUFFIX}
+   MED_CXXFLAGS=-I${MEDCOUPLING_DIR}/include
+
+   AC_SUBST(MEDCOUPLING_LDFLAGS)
+   AC_SUBST(MEDCOUPLING_CXXFLAGS)
+
+else
+   AC_MSG_WARN("Cannot find MCOUPLING module sources")
+fi
+
+AC_MSG_RESULT(for MEDCOUPLING: $MEDCOUPLING_ok)
+
+])dnl
diff --git a/adm_local/unix/config_files/check_parmetis.m4 b/adm_local/unix/config_files/check_parmetis.m4
new file mode 100644
index 000000000..653756ebf
--- /dev/null
+++ b/adm_local/unix/config_files/check_parmetis.m4
@@ -0,0 +1,225 @@
+dnl Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
+dnl
+dnl Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+dnl CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+dnl
+dnl This library is free software; you can redistribute it and/or
+dnl modify it under the terms of the GNU Lesser General Public
+dnl License as published by the Free Software Foundation; either
+dnl version 2.1 of the License, or (at your option) any later version.
+dnl
+dnl This library is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+dnl Lesser General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU Lesser General Public
+dnl License along with this library; if not, write to the Free Software
+dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+dnl
+dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+dnl
+
+#for a future use...see further down AC_DEFUN([CHECK_PARMETISV4]
+
+#for use with ParMETIS V3
+AC_DEFUN([CHECK_PARMETIS],[
+AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([AC_PROG_CPP])dnl
+AC_REQUIRE([CHECK_MPI])dnl
+
+AC_CHECKING(for ParMETIS V3 Library)
+
+AC_LANG_SAVE
+AC_LANG_C
+
+PARMETIS_CPPFLAGS=""
+PARMETIS_LIBS=""
+ENABLE_PARMETIS="no"
+
+AC_CHECKING(for ParMETIS location)
+AC_ARG_WITH(parmetis,
+            [  --with-parmetis=DIR      root directory path to ParMETIS library installation ],
+            [PARMETISDIR="$withval"
+             AC_MSG_RESULT("select $withval as path to ParMETIS library")])
+
+if test "x${PARMETISDIR}" == "x" ; then
+  AC_MSG_RESULT(for \${PARMETIS_ROOT_DIR}: ${PARMETIS_ROOT_DIR})
+   # --with-parmetis option is not used
+   if test "x${PARMETIS_ROOT_DIR}" != "x" ; then
+      PARMETISDIR=${PARMETIS_ROOT_DIR}
+   fi
+fi
+
+AC_MSG_RESULT(\$PARMETISDIR = ${PARMETISDIR})
+
+CPPFLAGS_old="${CPPFLAGS}"
+LIBS_old=$LIBS
+
+if test "x${PARMETISDIR}" != "x" ; then
+  PARMETIS_CPPFLAGS="-DMED_ENABLE_PARMETIS -I${PARMETISDIR} ${MPI_INCLUDES}"
+  PARMETIS_LIBS="-L${PARMETISDIR} -lparmetis -lmetis ${MPI_LIBS}"
+fi
+
+parmetis_ok=no
+parmetis_headers_ok=no
+parmetis_binaries_ok=no
+
+dnl ParMETIS headers
+AC_CHECKING(for ParMETIS headers)
+CPPFLAGS="${CPPFLAGS_old} ${PARMETIS_CPPFLAGS}"
+
+parmetis_include_dir_ok=yes
+if test "x${PARMETISDIR}" != "x" ; then
+  AC_CHECK_FILE(${PARMETISDIR}/parmetis.h,
+                parmetis_include_dir_ok=yes,
+                parmetis_include_dir_ok=no)
+fi
+
+if test "x${parmetis_include_dir_ok}" = "xyes" ; then
+  AC_TRY_COMPILE([#include <parmetis.h>],
+                 [ParMETIS_V3_PartGeom(0,0,0,0,0)],
+                 parmetis_headers_ok=yes,
+                 parmetis_headers_ok=no)
+fi
+
+if test "x${parmetis_headers_ok}" = "xyes" ; then
+  AC_MSG_RESULT(\$PARMETIS_CPPFLAGS = ${PARMETIS_CPPFLAGS})
+fi
+AC_MSG_RESULT(for ParMETIS headers: $parmetis_headers_ok)
+
+if test "x${parmetis_headers_ok}" = "xyes" ; then
+  dnl ParMETIS binaries
+  AC_CHECKING(for ParMETIS binaries)
+  parmetis_lib_dir_ok=yes
+  AC_CHECK_FILE(${PARMETISDIR}/libparmetis.a,
+                parmetis_lib_dir_ok=yes,
+                parmetis_lib_dir_ok=no)
+
+  if test "x${parmetis_lib_dir_ok}" = "xyes" ; then
+    LIBS="${LIBS_old} ${PARMETIS_LIBS}"
+    AC_TRY_LINK([#include <parmetis.h>],
+                [ParMETIS_V3_PartGeom(0,0,0,0,0)],
+                parmetis_binaries_ok=yes,
+                parmetis_binaries_ok=no)
+  fi
+fi
+
+if test "x${parmetis_binaries_ok}" = "xyes" ; then
+  AC_MSG_RESULT(\$PARMETIS_LIBS = ${PARMETIS_LIBS})
+fi
+AC_MSG_RESULT(for ParMETIS binaries: $parmetis_binaries_ok)
+
+CPPFLAGS="${CPPFLAGS_old}"
+LIBS="${LIBS_old}"
+
+if test "x${parmetis_headers_ok}" = "xyes" ; then
+  if test "x${parmetis_binaries_ok}" = "xyes" ; then
+    parmetis_ok=yes
+    ENABLE_PARMETIS="yes"
+    # ParMETIS includes METIS, so we redefine METIS cppflags and libs
+    # And metis.h #include parmetis.h + mpi.h
+    metis_ok=yes
+    ENABLE_METIS="yes"
+    METISDIR=${PARMETISDIR}
+    METIS_CPPFLAGS="-DMED_ENABLE_METIS -I${METISDIR}/METISLib ${PARMETIS_CPPFLAGS}"
+    METIS_LIBS="-L${METISDIR} -lmetis ${MPI_LIBS}"
+  fi
+fi
+
+AC_MSG_RESULT(for ParMETIS: $parmetis_ok)
+
+AC_SUBST(ENABLE_PARMETIS)
+AC_SUBST(PARMETIS_CPPFLAGS)
+AC_SUBST(PARMETIS_LIBS)
+AC_SUBST(ENABLE_METIS)
+AC_SUBST(METIS_CPPFLAGS)
+AC_SUBST(METIS_LIBS)
+
+AC_LANG_RESTORE
+
+])dnl
+
+#for a future use...
+AC_DEFUN([CHECK_PARMETISV4],[
+AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([AC_PROG_CPP])dnl
+AC_REQUIRE([CHECK_MPI])dnl
+
+AC_CHECKING(for ParMETIS V4 Library)
+
+AC_LANG_SAVE
+AC_LANG_C
+
+PARMETIS_CPPFLAGS=""
+PARMETIS_LIBS=""
+ENABLE_PARMETIS="no"
+
+AC_CHECKING(for ParMETIS location)
+AC_ARG_WITH(parmetis,
+            [  --with-parmetis=DIR      root directory path to ParMETIS library installation ],
+            [PARMETISDIR="$withval"
+             AC_MSG_RESULT("select $withval as path to ParMETIS library")])
+
+AC_MSG_RESULT(\$PARMETISDIR = ${PARMETISDIR})
+
+CPPFLAGS_old="${CPPFLAGS}"
+LIBS_old=$LIBS
+
+if test "x${PARMETISDIR}" != "x" ; then
+  PARMETIS_CPPFLAGS="-DMED_ENABLE_PARMETIS -I${PARMETISDIR}/include ${MPI_INCLUDES}"
+  PARMETIS_LIBS="-L${PARMETISDIR}/lib -lparmetis -lmetis ${MPI_LIBS}"
+fi
+
+parmetis_ok=no
+parmetis_headers_ok=no
+parmetis_binaries_ok=no
+
+dnl ParMETIS headers
+AC_CHECKING(for ParMETIS headers)
+CPPFLAGS="${CPPFLAGS_old} ${PARMETIS_CPPFLAGS}"
+
+parmetis_include_dir_ok=yes
+if test "x${PARMETISDIR}" != "x" ; then
+  AC_CHECK_FILE(${PARMETISDIR}/include/parmetis.h,
+                parmetis_headers_ok=yes,
+                parmetis_headers_ok=no)
+fi
+
+if test "x${parmetis_headers_ok}" = "xyes" ; then
+  AC_MSG_RESULT(\$PARMETIS_CPPFLAGS = ${PARMETIS_CPPFLAGS})
+fi
+AC_MSG_RESULT(for ParMETIS headers: $parmetis_headers_ok)
+
+if test "x${parmetis_headers_ok}" = "xyes" ; then
+  dnl ParMETIS binaries
+  AC_CHECKING(for ParMETIS binaries)
+  AC_CHECK_FILE(${PARMETISDIR}/lib/libparmetis.a,
+                parmetis_binaries_ok=yes,
+                parmetis_binaries_ok=no)
+fi
+
+if test "x${parmetis_binaries_ok}" = "xyes" ; then
+  AC_MSG_RESULT(\$PARMETIS_LIBS = ${PARMETIS_LIBS})
+fi
+AC_MSG_RESULT(for ParMETIS binaries: $parmetis_binaries_ok)
+
+CPPFLAGS="${CPPFLAGS_old}"
+LIBS="${LIBS_old}"
+
+if test "x${parmetis_headers_ok}" = "xyes" ; then
+  if test "x${parmetis_binaries_ok}" = "xyes" ; then
+    parmetis_ok=yes
+    ENABLE_PARMETIS="yes"
+  fi
+fi
+
+AC_MSG_RESULT(for ParMETIS: $parmetis_ok)
+
+AC_SUBST(ENABLE_PARMETIS)
+AC_SUBST(PARMETIS_CPPFLAGS)
+AC_SUBST(PARMETIS_LIBS)
+
+AC_LANG_RESTORE
+
+])dnl
diff --git a/adm_local/unix/config_files/check_scotch.m4 b/adm_local/unix/config_files/check_scotch.m4
new file mode 100644
index 000000000..1fc12326e
--- /dev/null
+++ b/adm_local/unix/config_files/check_scotch.m4
@@ -0,0 +1,155 @@
+dnl Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
+dnl
+dnl Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+dnl CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+dnl
+dnl This library is free software; you can redistribute it and/or
+dnl modify it under the terms of the GNU Lesser General Public
+dnl License as published by the Free Software Foundation; either
+dnl version 2.1 of the License, or (at your option) any later version.
+dnl
+dnl This library is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+dnl Lesser General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU Lesser General Public
+dnl License along with this library; if not, write to the Free Software
+dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+dnl
+dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+dnl
+
+AC_DEFUN([CHECK_SCOTCH],[
+
+AC_CHECKING(for scotch)
+
+AC_LANG_SAVE
+AC_LANG_C
+
+dnl
+dnl default values
+dnl
+SCOTCH_CPPFLAGS="SCOTCH_CPPFLAGS_NOT_DEFINED"
+SCOTCH_LIBS="SCOTCH_LIBS_NOT_FOUND"
+SCOTCH_LIBSUFFIX="-not-defined"
+
+ENABLE_SCOTCH="no"
+
+AC_CHECKING(for scotch location)
+
+AC_ARG_WITH(scotch,
+            [  --with-scotch=DIR      root directory path to SCOTCH library installation ],
+            [SCOTCHDIR="$withval"
+             AC_MSG_RESULT([Select $withval as path to SCOTCH library])])
+
+if test "x${SCOTCHDIR}" == "x" ; then
+  AC_MSG_RESULT(for \${SCOTCH_ROOT_DIR}: ${SCOTCH_ROOT_DIR})
+   # --with-scotch option is not used
+   if test "x${SCOTCH_ROOT_DIR}" != "x" ; then
+      SCOTCHDIR=${SCOTCH_ROOT_DIR}
+   fi
+fi
+
+if test "x${SCOTCHDIR}" = "x" ; then
+  AC_MSG_WARN(SCOTCHDIR is not specified)
+  AC_MSG_NOTICE(Trying native scotch...)
+  SCOTCHDIR=/usr
+fi
+
+CPPFLAGS_old="${CPPFLAGS}"
+LIBS_old=$LIBS
+
+scotch_ok=no
+scotch_headers_ok=no
+scotch_binaries_ok=no
+
+dnl
+dnl SCOTCH headers
+dnl
+AC_CHECKING(for SCOTCH headers)
+
+for d in ${SCOTCHDIR}/include ${SCOTCHDIR}/include/scotch ${SCOTCHDIR}/bin ${SCOTCHDIR} ; do
+  dnl
+  dnl check scotch.h file availability
+  dnl
+  AC_CHECK_FILE([${d}/scotch.h],
+                [scotch_include_dir_ok=yes],
+                [scotch_include_dir_ok=no])
+
+  if test "x${scotch_include_dir_ok}" = "xyes" ; then
+    LOCAL_INCLUDES="-DMED_ENABLE_SCOTCH -I${d} ${MPI_INCLUDES}"
+    CPPFLAGS="${CPPFLAGS_old} ${LOCAL_INCLUDES} -std=c99"
+    AC_TRY_COMPILE([
+      #include <stdio.h>
+      #include <scotch.h>
+      ],
+      [SCOTCH_Graph* graph; SCOTCH_graphInit(graph)],
+      [scotch_headers_ok=yes],
+      [scotch_headers_ok=no])
+    if test "x${scotch_headers_ok}" = "xyes" ; then
+      break;
+    fi
+  fi
+done
+
+dnl
+dnl result for headers
+dnl
+AC_MSG_RESULT(for scotch headers: $scotch_headers_ok)
+
+dnl
+dnl SCOTCH libraries
+dnl
+if test "x${scotch_headers_ok}" = "xyes" ; then
+  AC_CHECKING(for scotch libraries)
+
+  for d in ${SCOTCHDIR}/lib ${SCOTCHDIR}/lib64 ${SCOTCHDIR}/lib/scotch ${SCOTCHDIR}/lib64/scotch ${SCOTCHDIR}/bin ${SCOTCHDIR} ; do
+    LOCAL_LIBS="-L${d} -lscotch -lscotcherr"
+    LIBS="${LIBS_old} ${LOCAL_LIBS}"
+    AC_TRY_LINK([
+      #include <stdio.h>
+      #include <scotch.h>
+      ],
+      [SCOTCH_Graph* graph; SCOTCH_graphInit(graph)],
+      [scotch_binaries_ok=yes],
+      [scotch_binaries_ok=no])
+    if test "x${scotch_binaries_ok}" = "xyes" ; then
+      break;
+    fi
+  done
+fi
+
+dnl
+dnl result for libraries
+dnl
+AC_MSG_RESULT(for scotch libraries: $scotch_binaries_ok)
+
+dnl
+dnl summary
+dnl
+if test "x${scotch_binaries_ok}" = "xyes" ; then
+  SCOTCH_CPPFLAGS=${LOCAL_INCLUDES}
+  SCOTCH_LIBS=${LOCAL_LIBS}
+  SCOTCH_LIBSUFFIX=""
+  ENABLE_SCOTCH="yes"
+  scotch_ok=yes
+  AC_MSG_RESULT(\$SCOTCH_CPPFLAGS  = ${SCOTCH_CPPFLAGS})
+  AC_MSG_RESULT(\$SCOTCH_LIBS      = ${SCOTCH_LIBS})
+  AC_MSG_RESULT(\$SCOTCH_LIBSUFFIX = ${SCOTCH_LIBSUFFIX})
+fi
+AC_MSG_RESULT(for scotch: $scotch_ok)
+
+CPPFLAGS="${CPPFLAGS_old}"
+LIBS="${LIBS_old}"
+
+AC_SUBST(SCOTCH_CPPFLAGS)
+AC_SUBST(SCOTCH_LIBSUFFIX)
+AC_SUBST(SCOTCH_LIBS)
+AC_SUBST(ENABLE_SCOTCH)
+
+AC_LANG_RESTORE
+
+])dnl
+
+