Make-lang.in (check-c++, [...]): Add some comments.

2004-07-05  Phil Edwards  <phil@codesourcery.com>

	* Make-lang.in (check-c++, lang_checks):  Add some comments.

From-SVN: r84136

gcc/cp/ChangeLog

+2004-07-05  Phil Edwards  <phil@codesourcery.com>
+
+	* Make-lang.in (check-c++, lang_checks):  Add some comments.
+
 2004-07-05  Zack Weinberg  <zack@codesourcery.com>
 
 	* cp-mudflap.c: Delete file.

gcc/cp/Make-lang.in

@@ -122,7 +122,11 @@ c++.man: doc/g++.1
 c++.srcman: doc/g++.1
 	-cp -p $^ $(srcdir)/doc
 
+# 'make check' in gcc/ looks for check-c++, as do all toplevel C++-related
+# check targets.  However, our DejaGNU framework requires 'check-g++' as its
+# entry point.  We feed the former to the latter here.
 check-c++ : check-g++
+# List of targets that can use the generic check- rule and its // variant.
 lang_checks += check-g++
 
 #