8c24e86 - build conditionally with libstdc++so7 preview library (#166041)

Authored and Committed by petersen 18 years ago
    - build conditionally with libstdc++so7 preview library (#166041)
    - add with_libstdc_preview switch and tweak libtool to link against newer
        lib
    - update filelist since moduledir is now api-versioned
    
        
file modified
+24 -4