removed blas.m4 because conflicting with better blas check ACX_BLAS.

[[Imported from SVN: r4856]]

m4/Makefile.am

 # $Id$
 
 ALLM4S = acx_blas.m4 acx_mpi.m4 acx_pthread.m4 alberta.m4 alugrid.m4	\
-         ax_check_gl.m4 ax_lang_compiler_ms.m4 blas.m4 dune_all.m4      \
+         ax_check_gl.m4 ax_lang_compiler_ms.m4 dune_all.m4      \
          dune_amira.m4 dune_compiler.m4 dune_deprecated.m4 dune_griddim.m4 \
          dune_exprtmpl.m4 dune_linkcxx.m4 dune.m4 dune_mpi.m4           \
          dune_psurface.m4 dune_streams.m4 f5.m4 fortran_overwrite.m4 grape.m4 hdf5.m4   \

m4/blas.m4

-# $Id$
-# searches for blas header and libs
-
-AC_DEFUN([DUNE_PATH_BLAS],[
-  AC_REQUIRE([AC_PROG_CC])
-
-  AC_ARG_ENABLE(blas,
-   AC_HELP_STRING([--enable-blas], [enable use of BLAS Library (default is disabled)]),
-    [case "$enableval" in
-      yes)
-        AC_SUBST(HAVE_BLAS, "1")
-        m4_bpatsubst([blas],-,_)_ENABLE=yes
-        ;;
-      no)
-        AC_SUBST(HAVE_BLAS, "0")
-        m4_bpatsubst([blas],-,_)_ENABLE=yes
-      ;;
-    *)
-     ;;
-   esac])
-
-  AC_ARG_WITH(blas,
-    AC_HELP_STRING([--with-blas-lib=PATH],[directory with BLAS Library inside (default=/usr/lib)]) )
-
-# also ask for elindex
-
-# store old values
-ac_save_LDFLAGS="$LDFLAGS"
-ac_save_LIBS="$LIBS"
-LIBS=""
-
-# skip tests if --without-blas is used
-if test x$with_blas != xno ; then
-
-# is --with-blas=bla used?
-if test x$with_blas_lib != x ; then
-    if test -d $with_blas; then
-      # expand tilde / other stuff
-      BLASROOT=`cd $with_blas_lib && pwd`
-    else
-      AC_MSG_ERROR([directory $with_blas does not exist])
-    fi      
-else
-  # use some default value...
-  BLASROOT="/usr/lib"
-fi
-
-BLAS_LIB_PATH="$BLASROOT"
-
-# set variables so that tests can use them
-LDFLAGS="$LDFLAGS -L$BLAS_LIB_PATH"
-
-# no header check for blas, because no headers found
-
-AC_LANG_PUSH([Fortran 77])
-if test x$HAVE_BLAS = x1 ; then
-  AC_CHECK_LIB(blas, [dnrm2],
-               [BLAS_LIBS="-lblas"
-                BLAS_LDFLAGS="-L$BLAS_LIB_PATH"
-                AC_DEFINE(HAVE_LIBBLAS, 1, [Define to 1 if you have libblas])],
-               [AC_MSG_ERROR([Required BLAS library was not found])])
-fi
-AC_LANG_POP([Fortran 77])
-
-# if g2c is found add to libs too 
-if test x$HAVE_BLAS = x1 ; then
-  AC_CHECK_LIB(g2c, [main],
-               [BLAS_LIBS="$BLAS_LIBS -lg2c"],
-               [])
-fi
-
-# end of checks (can be skipped with --without-blas)
-fi
-
-# survived all tests?
-if test x$HAVE_BLAS = x1 ; then
-  AC_SUBST(BLAS_LIBS, $BLAS_LIBS)
-  AC_SUBST(BLAS_LDFLAGS, $BLAS_LDFLAGS)
-  AC_SUBST(BLAS_CPPFLAGS, $BLAS_CPPFLAGS)
-  AC_DEFINE(HAVE_BLAS, 1, [Define to 1 if blas-library is found])
-
-  # add to global list
-  DUNE_PKG_LDFLAGS="$DUNE_PKG_LDFLAGS $BLAS_LDFLAGS"
-  DUNE_PKG_LIBS="$DUNE_PKG_LIBS $BLAS_LIBS"
-
-  # set variable for summary
-  with_blas="yes"
-else
-  AC_SUBST(BLAS_LIBS, "")
-  AC_SUBST(BLAS_LDFLAGS, "")
-
-  # set variable for summary
-  with_blas="no"
-fi
-  
-# also tell automake
-AM_CONDITIONAL(BLAS, test x$HAVE_BLAS = x1)
-
-# reset old values
-LIBS="$ac_save_LIBS"
-LDFLAGS="$ac_save_LDFLAGS"
-
-])

m4/dune_all.m4

@@ -99,7 +99,6 @@ AC_SUBST(DUNEWEBDIR, $with_duneweb)
   AC_REQUIRE([DUNE_GRID_DIMENSION])
   AC_REQUIRE([DUNE_PATH_GRAPE])
   AC_REQUIRE([DUNE_PATH_ALBERTA])
-  AC_REQUIRE([DUNE_PATH_BLAS])
   AC_REQUIRE([DUNE_PATH_UG])
   AC_REQUIRE([DUNE_PATH_AMIRAMESH])
   AC_REQUIRE([DUNE_PATH_PSURFACE])
@@ -150,7 +149,7 @@ AC_DEFUN([DUNE_SUMMARY_ALL],[
   echo "ALBERTA..........: $with_alberta"
   echo "ALUGrid..........: $with_alugrid"
   echo "AmiraMesh........: $with_amiramesh"
-  echo "BLAS-lib.........: $with_blas"
+  echo "BLAS.............: $acx_blas_ok"
   echo "Grape............: $with_grape"
   echo "HDF5.............: $with_hdf5"
 #  echo "FiberHDF5........: $with_f5"