* Makefile.in (SHLIB_NM_FLAGS): New.
        (libgcc.mk): Pass it.
        * mklibgcc.in (libgcc.map): Use it.

        * rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_LIBS,
        SHLIB_MKMAP, SHLIB_MAPFILES, SHLIB_NM_FLAGS): New.

From-SVN: r36989