Robert P. J. DAY says:
apparently, the patchset for gcc 4.2.1 applies properly to the
source for gcc 4.2.2 and gcc 4.2.3. so, if you want, you can simply
add support for those last two just by augmenting menuconfig and
adding a couple symlinks for those two directories. seems like a
cheap way to add a couple new versions.
1 diff -durN gcc-3.4.6.orig/libstdc++-v3/src/Makefile.am gcc-3.4.6/libstdc++-v3/src/Makefile.am
2 --- gcc-3.4.6.orig/libstdc++-v3/src/Makefile.am 2004-04-16 21:08:35.000000000 +0200
3 +++ gcc-3.4.6/libstdc++-v3/src/Makefile.am 2007-08-15 22:52:23.000000000 +0200
5 $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LDFLAGS) -o $@
9 + $(AR) cru libstdc++_pic.a .libs/*.o $(top_builddir)/libsupc++/*.o
10 + $(INSTALL_DATA) libstdc++_pic.a $(DESTDIR)$(toolexeclibdir)
12 # Added bits to build debug library.
13 if GLIBCXX_BUILD_DEBUG
14 all-local: build_debug
15 diff -durN gcc-3.4.6.orig/libstdc++-v3/src/Makefile.in gcc-3.4.6/libstdc++-v3/src/Makefile.in
16 --- gcc-3.4.6.orig/libstdc++-v3/src/Makefile.in 2004-04-16 21:08:35.000000000 +0200
17 +++ gcc-3.4.6/libstdc++-v3/src/Makefile.in 2007-08-15 22:52:23.000000000 +0200
20 install-data-am: install-data-local
22 -install-exec-am: install-toolexeclibLTLIBRARIES
23 +install-exec-am: install-toolexeclibLTLIBRARIES install-exec-local
25 install-info: install-info-am
28 distclean-tags distdir dvi dvi-am info info-am install \
29 install-am install-data install-data-am install-data-local \
30 install-exec install-exec-am install-info install-info-am \
31 + install-exec-local \
32 install-man install-strip install-toolexeclibLTLIBRARIES \
33 installcheck installcheck-am installdirs maintainer-clean \
34 maintainer-clean-generic mostlyclean mostlyclean-compile \
37 (cd ${debugdir} && $(MAKE) \
38 toolexeclibdir=$(glibcxx_toolexeclibdir)/debug install)
41 + $(AR) cru libstdc++_pic.a .libs/*.o $(top_builddir)/libsupc++/*.o
42 + $(INSTALL_DATA) libstdc++_pic.a $(DESTDIR)$(toolexeclibdir)
44 # Tell versions [3.59,3.63) of GNU make to not export all variables.
45 # Otherwise a system limit (for SysV at least) may be exceeded.