From 37a3afc6754b6a590ce75312eecfb3b0def37d8f Mon Sep 17 00:00:00 2001
From: Salvatore Filippone <salvatore.filippone@cranfield.ac.uk>
Date: Mon, 11 Nov 2013 13:41:51 +0000
Subject: [PATCH] psblas-3.1-maint:  config/pac.m4  configure

Check on metis version.
---
 config/pac.m4 |  8 +++++++
 configure     | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+)

diff --git a/config/pac.m4 b/config/pac.m4
index e723f759..e1a7b472 100644
--- a/config/pac.m4
+++ b/config/pac.m4
@@ -1795,6 +1795,14 @@ if test "x$pac_metis_header_ok" == "xyes" ; then
       AC_MSG_RESULT($pac_metis_lib_ok)
      fi
 fi
+if test "x$pac_metis_lib_ok" == "xyes" ; then 
+      AC_MSG_CHECKING([for METIS_SetDefaultOptions in $LIBS])
+      AC_TRY_LINK_FUNC(METIS_SetDefaultOptions, 
+       [psblas_cv_have_metis=yes;pac_metis_lib_ok=yes; ],
+       [psblas_cv_have_metis=no;pac_metis_lib_ok="no. Unusable METIS version, sorry."; METIS_LIBS=""])
+      AC_MSG_RESULT($pac_metis_lib_ok)
+fi
+
 LIBS="$SAVE_LIBS";
 CPPFLAGS="$SAVE_CPPFLAGS";
 ])dnl 
diff --git a/configure b/configure
index c41bc8f7..36c3c411 100755
--- a/configure
+++ b/configure
@@ -10085,6 +10085,67 @@ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
 $as_echo "$pac_metis_lib_ok" >&6; }
      fi
 fi
+if test "x$pac_metis_lib_ok" == "xyes" ; then
+      { $as_echo "$as_me:$LINENO: checking for METIS_SetDefaultOptions in $LIBS" >&5
+$as_echo_n "checking for METIS_SetDefaultOptions in $LIBS... " >&6; }
+      cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char METIS_SetDefaultOptions ();
+int
+main ()
+{
+return METIS_SetDefaultOptions ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
+$as_echo "$ac_try_echo") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext && {
+	 test "$cross_compiling" = yes ||
+	 $as_test_x conftest$ac_exeext
+       }; then
+  psblas_cv_have_metis=yes;pac_metis_lib_ok=yes;
+else
+  $as_echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	psblas_cv_have_metis=no;pac_metis_lib_ok="no. Unusable METIS version, sorry."; METIS_LIBS=""
+fi
+
+rm -rf conftest.dSYM
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+      { $as_echo "$as_me:$LINENO: result: $pac_metis_lib_ok" >&5
+$as_echo "$pac_metis_lib_ok" >&6; }
+fi
+
 LIBS="$SAVE_LIBS";
 CPPFLAGS="$SAVE_CPPFLAGS";