* automake.texi (Building ctags and etags): Rename and adjust as ... (Building true and false): ... this. * tests/targetclash.test: New file. * tests/specflags7.test, tests/specflags8.test: Adjust to build true and false. * tests/Makefile.am (TESTS): Add targetclash.test. (XFAIL_TESTS): Remove specflags7.test and specflags8.test.