some fixes from Gentoo

# DP: Build and install libstdc++_pic.a library.

--- gcc-4.1.0/libstdc++-v3/src/Makefile.am	2004-11-15 17:33:05.000000000 -0600

+++ gcc-4.1.0-patched/libstdc++-v3/src/Makefile.am	2005-04-25 20:05:59.186930896 -0500

@@ -214,6 +214,10 @@

--- gcc/libstdc++-v3/src/Makefile.am

+++ gcc/libstdc++-v3/src/Makefile.am

@@ -214,6 +214,12 @@

 	  $(OPT_LDFLAGS) $(SECTION_LDFLAGS) $(AM_CXXFLAGS) $(LDFLAGS) -o $@

+install-exec-local:

+ifeq ($(enable_shared),yes)

+	$(AR) cru libstdc++_pic.a .libs/*.o $(top_builddir)/libsupc++/*.o

+	$(INSTALL_DATA) libstdc++_pic.a $(DESTDIR)$(toolexeclibdir)

+endif

+

 # Added bits to build debug library.

 if GLIBCXX_BUILD_DEBUG

 all-local: build_debug

--- gcc-4.1.0/libstdc++-v3/src/Makefile.in	2005-04-11 19:13:08.000000000 -0500

+++ gcc-4.1.0-patched/libstdc++-v3/src/Makefile.in	2005-04-25 20:12:33.284316275 -0500

--- gcc/libstdc++-v3/src/Makefile.in

+++ gcc/libstdc++-v3/src/Makefile.in

@@ -627,7 +627,7 @@

 install-data-am: install-data-local

 	install-exec-am install-info install-info-am install-man \

 	install-strip install-toolexeclibLTLIBRARIES installcheck \

 	installcheck-am installdirs maintainer-clean \

@@ -745,6 +746,11 @@

@@ -743,6 +743,13 @@

 install_debug:

 	(cd ${debugdir} && $(MAKE) \

 	toolexeclibdir=$(glibcxx_toolexeclibdir)/debug install)

+

+install-exec-local:

+	$(AR) cru libstdc++_pic.a .libs/*.o $(top_builddir)/libsupc++/*.o

+ifeq ($(enable_shared),yes)

+	$(AR) cru libstdc++_pic.a *.o $(top_builddir)/libsupc++/*.o

+	$(INSTALL_DATA) libstdc++_pic.a $(DESTDIR)$(toolexeclibdir)

+endif

+

 # Tell versions [3.59,3.63) of GNU make to not export all variables.

 # Otherwise a system limit (for SysV at least) may be exceeded.