+2001-12-26 Alexandre Duret-Lutz <duret_g@epita.fr>
+
+ * configure.in: Test for Autoconf >= 2.52.
+ * tests/defs (needs_autoconf, has_autoconf): Delete definition.
+ * tests/ansi3.test, tests/ansi5.test, tests/ccnoco.test,
+ tests/cond4.test, tests/cond9.test, tests/cond16.test,
+ tests/cond18.test, tests/cond19.test, tests/cond20.test,
+ tests/confsub.test, tests/depcomp2.test, tests/depdist.test,
+ tests/depend2.test, tests/dirname.test, tests/distname.test,
+ tests/extra5.test, tests/install2.test, tests/lex3.test,
+ tests/make.test, tests/nobase.test, tests/pr9.test,
+ tests/pr87.test, tests/stamph2.test, tests/subdir5.test,
+ tests/subdirbuiltsources.test, tests/subobj3.test,
+ tests/subobj5.test, tests/subobj6.test, tests/substref.test,
+ tests/target-cflags.test, tests/yacc4.test, tests/yacc7.test,
+ tests/yaccvpath.test: Do not use $needs_autoconf.
+