[gnuplotinterface]

fixed autotools errors

reviewed by gruenich


git-svn-id: svn://svn.iws.uni-stuttgart.de/DUMUX/dumux/trunk@14432 2fb0f335-1f38-0410-981e-8018bf24f1b0

dumux/io/gnuplotinterface.hh

@@ -27,8 +27,9 @@
  */
 
 #ifndef HAVE_GNUPLOT
-#warning Gnuplot has not been found or cmake has not been used.
-#else
+#warning Gnuplot has not been found by CMake. Defaulting to /usr/bin/gnuplot
+#define GNUPLOT_EXECUTABLE "/usr/bin/gnuplot"
+#endif
 
 #ifndef DUMUX_GNUPLOT_INTERFACE_HH
 #define DUMUX_GNUPLOT_INTERFACE_HH
@@ -293,5 +294,3 @@ private:
 };
 } // end of namespace
 #endif // DUMUX_GNUPLOT_INTERFACE_HH
-
-#endif // HAVE_GNUPLOT
\ No newline at end of file

test/io/gnuplotinterface/Makefile.am

 check_PROGRAMS = test_gnuplotinterface
 
-test_fluidsystems_SOURCES = test_gnuplotinterface.cc
+test_gnuplotinterface_SOURCES = test_gnuplotinterface.cc
 
 EXTRA_DIST=CMakeLists.txt
 noinst_HEADERS:=$(wildcard *.hh)