mkmap-flat.awk, [...]: If the last version assigned to a symbol was '%exclude', do not emit it anywhere.
* mkmap-flat.awk, mkmap-symver.awk: If the last version
assigned to a symbol was '%exclude', do not emit it anywhere.
If leading_underscore is true, prefix all symbols from the
version scripts with a leading underscore before comparing
them with nm output or emitting them. Remove support for dot
symbols.
* config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
(SHLIB_MAPFILES): Use libgcc-std.ver.
(SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
(SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
* config/sh/t-linux: Use the normal libgcc-std.ver, plus
libgcc-excl.ver and libgcc-glibc.ver.
* config/sh/libgcc-excl.ver: New file.
* config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
From-SVN: r90792