added: plugin mechanism

files: core/plugin.h core/plugin.cpp core/pluginmsg.h
added: directory 'main' with main.cpp (moved from 'core' directory)
changed: the way of building
       nearly everything is in cmslu.so
       only main() is in cmslu and is dynamically linked with cmslu.so



git-svn-id: svn://ttmath.org/publicrep/cmslu/trunk@516 e52654a7-88a9-db11-a3e9-0013d4bc506e

main/Makefile

@@ -0,0 +1,22 @@
+include Makefile.o.dep
+
+
+all: $(o)
+
+
+.SUFFIXES: .cpp .o
+
+.cpp.o:
+	$(CXX) -c $(CXXFLAGSMAIN) $<
+
+
+
+depend:
+	makedepend -Y. -f- *.cpp > Makefile.dep
+	echo -n "o = " > Makefile.o.dep
+	ls -1 *.cpp | xargs -I foo echo -n foo " " | sed -E "s/([^\.]*)\.cpp[ ]/\1\.o/g" >> Makefile.o.dep
+
+clean:
+	rm -f *.o
+
+include Makefile.dep