+ <fragment format="autoconf">
+# notice the ugly hack with using CXXWARNINGS: we can't use CPPFLAGS as
+# currently the value in the makefile would be ignored if we did, but
+# warnings don't matter when we expect compilation to fail anyhow so we can
+# use this variable to enable the compilation of code which is supposed to
+# fail
+failtest:
+ @$(RM) test_evthandler.o
+ @for d in GLOBAL STATIC METHOD FUNCTOR NO_HANDLER DERIVED WRONG_CLASS; do \
+ if $(MAKE) CXXWARNINGS=-DTEST_INVALID_BIND_$$d test_evthandler.o 2>/dev/null; then \
+ echo "*** Compilation with TEST_INVALID_BIND_$$d unexpectedly succeeded.">&2; \
+ exit 1; \
+ fi; \
+ done; \
+ exit 0
+
+.PHONY: failtest
+ </fragment>