+info:
+ @echo "CXX: $(CXX)"
+ @echo "LDXX: $(LDXX)"
+ @echo
+ @echo "LIBS: $(LIBS)"
+ @echo
+ @echo "CPPFLAGS: $(CPPFLAGS)"
+ @echo "CXXFLAGS: $(CXXFLAGS)"
+ @echo "LDXXFLAGS: $(LDXXFLAGS)"
+ @echo "TESTFLAGS: $(TESTFLAGS)"
+ @echo "TESTLIBS: $(TESTLIBS)"
+ @echo
+ @-lsb_release -a
+ @git --version
+ @g++ --version
+