`root-config --cxx --cflags` -O2 -shared -o libtest.so test.o testDict.o `root-config --libs`
BYW. You probably want: #pragma link C++ class test+;
`root-config --cxx --cflags` -O2 -shared -o libtest.so test.o testDict.o `root-config --libs`
BYW. You probably want: #pragma link C++ class test+;