There are problems with Solaris. For some reason I have not be able to identify: - configure produces wrong substitutions for ranlib: @/bin/true I have then passed it by hand as /bin/true in configure_script. - then the build believes that we cannot handle DLLs and include/cppunit/config/SelectDllLoader.h believes that CPPUNIT_NO_TESTPLUGIN=1. As a consequence PlugInManager is not built. But then DllPlugInTester fails to build as well as the tests. DllPlugInTester itself has no test on CPPUNIT_NO_TESTPLUGIN and therefore there are for sure problem with the cppunit Makefile. We have to monitor the webpage and see with a next version. Eventually we should send an email. In any case, the basic cppunit works and the two tests I have prepared as examples are OK also on Sun.