The test for the presence of the dune-istl module

[[Imported from SVN: r977]]

configure.ac

@@ -37,5 +37,6 @@ AC_CONFIG_FILES([Makefile
     istl/tutorial/Makefile
     istl/test/Makefile
     istl/Makefile
+    m4/Makefile
     dune-istl.pc])
 AC_OUTPUT

m4/.gitignore

+Makefile.in
+Makefile
+

m4/Makefile.am

+# $Id: Makefile.am 5184 2008-04-27 17:37:27Z christi $
+
+ALLM4S = dune_istl.m4
+
+aclocaldir = $(datadir)/aclocal
+aclocal_DATA = $(ALLM4S)
+
+EXTRA_DIST = $(ALLM4S)
+
+include $(top_srcdir)/am/global-rules

m4/dune_istl.m4

+AC_DEFUN([DUNE_ISTL_CHECKS],
+[
+  # call IMDX_LIB_METIS directly and not via AC_REQUIRE
+  # because AC_REQUIRE support not allow parameters
+  IMMDX_LIB_METIS(,[true])
+  AC_REQUIRE([DUNE_PATH_PARMETIS])
+  AC_REQUIRE([DUNE_PATH_SUPERLU])
+  AC_REQUIRE([DUNE_PATH_SUPERLU_DIST])
+  AC_REQUIRE([DUNE_PARDISO])
+  AC_REQUIRE([__AC_FC_NAME_MANGLING])
+  AC_REQUIRE([AC_PROG_F77])
+  AC_REQUIRE([ACX_BLAS])
+  # add summary entries for tests not maintained by dune
+  DUNE_ADD_SUMMARY_ENTRY([METIS],[$with_metis])
+  DUNE_ADD_SUMMARY_ENTRY([BLAS],[$acx_blas_ok])
+])
+
+AC_DEFUN([DUNE_ISTL_CHECK_MODULE],
+[
+    DUNE_CHECK_MODULES([dune-istl], [istl/allocator.hh])
+])