configure.in: Make integrated CPP the default.

	* configure.in: Make integrated CPP the default.
	* configure: Regenerate.

From-SVN: r37208

gcc/ChangeLog

+2000-11-02  Neil Booth  <neilb@earthling.net>
+
+	* configure.in: Make integrated CPP the default.
+	* configure: Regenerate.
+
 Thu Nov  2 19:20:12 2000  J"orn Rennecke <amylaar@redhat.com>
 
 	* reload.c (find_equiv_reg): Test all hard registers for membership

gcc/configure.in

@@ -254,16 +254,19 @@ elif test x$withval != xno; then
   cpp_install_dir=$withval
 fi])
 
-# Link cpplib into the compiler proper, for C/C++/ObjC.
-maybe_cpplib=
+# Link cpplib into the compiler proper, for C/C++/ObjC.  Defaults to on.
+maybe_cpplib=libcpp.a
 AC_ARG_ENABLE(c-cpplib,
 [  --enable-c-cpplib       link cpplib directly into C and C++ compilers
                            (HIGHLY EXPERIMENTAL).],
-if test x$enable_c_cpplib != xno; then
-  maybe_cpplib=libcpp.a
+[if test x$enable_c_cpplib != xyes; then
+  maybe_cpplib=
+fi]
+)
+if test x$maybe_cpplib != x ; then
   AC_DEFINE(USE_CPPLIB, 1,
   [Define if you want the preprocessor merged into the C and C++ compilers.])
-fi)
+fi
 AC_SUBST(maybe_cpplib)
 
 # Enable Multibyte Characters for C/C++