Robert P. J. DAY says:
According to Mike Frysinger, this patch was removed from Gentoo in the
2.3.x series and didn't seem to cause any adverse effects. So toss it
from the patch directories for glibc 2.5 and up.
1 --- gcc-4.1.2.orig/libstdc++-v3/src/Makefile.am 2006-01-10 05:01:00.000000000 +0100
2 +++ gcc-4.1.2/libstdc++-v3/src/Makefile.am 2007-03-04 23:32:40.000000000 +0100
4 $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LDFLAGS) -o $@
8 +ifeq ($(enable_shared),yes)
9 + $(AR) cru libstdc++_pic.a .libs/*.o $(top_builddir)/libsupc++/*.o
10 + $(INSTALL_DATA) libstdc++_pic.a $(DESTDIR)$(toolexeclibdir)
13 # Added bits to build debug library.
14 if GLIBCXX_BUILD_DEBUG
15 all-local: build_debug
16 --- gcc-4.1.2.orig/libstdc++-v3/src/Makefile.in 2006-01-10 18:14:00.000000000 +0100
17 +++ gcc-4.1.2/libstdc++-v3/src/Makefile.in 2007-03-04 23:32:40.000000000 +0100
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-libtool distclean-tags distdir dvi dvi-am html \
29 html-am info info-am install install-am install-data \
30 install-data-am install-data-local install-exec \
31 + install-exec-local \
32 install-exec-am install-info install-info-am install-man \
33 install-strip install-toolexeclibLTLIBRARIES installcheck \
34 installcheck-am installdirs maintainer-clean \
37 (cd ${debugdir} && $(MAKE) \
38 toolexeclibdir=$(glibcxx_toolexeclibdir)/debug install)
41 +ifeq ($(enable_shared),yes)
42 + $(AR) cru libstdc++_pic.a *.o $(top_builddir)/libsupc++/*.o
43 + $(INSTALL_DATA) libstdc++_pic.a $(DESTDIR)$(toolexeclibdir)
46 # Tell versions [3.59,3.63) of GNU make to not export all variables.
47 # Otherwise a system limit (for SysV at least) may be exceeded.