Changed build instructions to use new common-variant-tag rule.

[SVN r20953]

more/separate_compilation.html

@@ -334,7 +334,7 @@ libboost_regex-vc71-sgd-1_31.lib
       # the common names rule ensures that the library will
       # be named according to the rules used by the install
       # and auto-link features:
-      [ common-names ] 
+      common-variant-tag 
       # set include path for Boost headers:
       <sysinclude>$(BOOST_ROOT)
    : 
@@ -358,7 +358,7 @@ libboost_regex-vc71-sgd-1_31.lib
       # the common names rule ensures that the library will
       # be named according to the rules used by the install
       # and auto-link features:
-      [ common-names ] 
+      common-variant-tag 
       # tell our source that we're building (and maybe using) dll's:
       &lt;define&gt;BOOST_ALL_DYN_LINK=1
       # only build this for dynamic runtimes:
@@ -382,7 +382,7 @@ libboost_regex-vc71-sgd-1_31.lib
         # copy to a path rooted at BOOST_ROOT:
         <locate>$(BOOST_ROOT)
         # make sure the names of the libraries are correctly named:
-        [ common-names ]
+        common-variant-tag
         # add this target to the "stage" and "all" psuedo-targets:
         <target>stage
         <target>all