- Extended the usage of xml-startup files in some plugin libraries and renamed the file itself.

- Added some documentation to libLFRelaxation which in the present stage is mainly used for testing purposes.

configure.ac

@@ -506,6 +506,11 @@ if test "${BUILD_BMW_LIBS}" = "1"; then
   # Check for fftw3f library. If it is not available the BMWlibs will not be built!
   AC_SEARCH_LIBS([fftwf_malloc], [fftw3f], [FFTW3_LIBS="$FFTW3_LIBS -lfftw3f"], [BUILD_BMW_LIBS=0
                                       AC_MSG_WARN([The float version of FFTW3 is not available. The BMWlibs will not be built!])], [])
+  if test "${BUILD_BMW_LIBS}" = "1"; then
+    AC_SEARCH_LIBS([fftwf_init_threads], [fftw3f_threads], [FFTW3_LIBS="$FFTW3_LIBS -lfftw3f_threads -lpthread"
+                                      AC_DEFINE([HAVE_LIBFFTW3F_THREADS], [1], [Define to 1 if fftw3f_threads are available])], [], [-lpthread])
+  fi
+
   CFLAGS="$SAVED_CFLAGS"
   LIBS="$SAVED_LIBS"