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-4.0.0/libstdc++-v3/src/Makefile.am
2 +++ gcc-4.0.0/libstdc++-v3/src/Makefile.am
4 $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LDFLAGS) -o $@
8 + $(AR) cru libstdc++_pic.a *.o $(top_builddir)/libsupc++/*.o
9 + $(INSTALL_DATA) libstdc++_pic.a $(DESTDIR)$(toolexeclibdir)
11 # Added bits to build debug library.
12 if GLIBCXX_BUILD_DEBUG
13 all-local: build_debug
14 --- gcc-4.0.0/libstdc++-v3/src/Makefile.in
15 +++ gcc-4.0.0/libstdc++-v3/src/Makefile.in
18 install-data-am: install-data-local
20 -install-exec-am: install-toolexeclibLTLIBRARIES
21 +install-exec-am: install-toolexeclibLTLIBRARIES install-exec-local
23 install-info: install-info-am
26 maintainer-clean-generic mostlyclean mostlyclean-compile \
27 mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
28 tags uninstall uninstall-am uninstall-info-am \
29 - uninstall-toolexeclibLTLIBRARIES
30 + uninstall-toolexeclibLTLIBRARIES install-exec-local
32 @GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@libstdc++-symbol.ver: ${glibcxx_srcdir}/$(SYMVER_MAP)
33 @GLIBCXX_BUILD_VERSIONED_SHLIB_TRUE@ cp ${glibcxx_srcdir}/$(SYMVER_MAP) ./libstdc++-symbol.ver
36 (cd ${debugdir} && $(MAKE) \
37 toolexeclibdir=$(glibcxx_toolexeclibdir)/debug install)
40 + $(AR) cru libstdc++_pic.a *.o $(top_builddir)/libsupc++/*.o
41 + $(INSTALL_DATA) libstdc++_pic.a $(DESTDIR)$(toolexeclibdir)
43 # Tell versions [3.59,3.63) of GNU make to not export all variables.
44 # Otherwise a system limit (for SysV at least) may be exceeded.