sync alpha/x86_64/sh updates with previous 4.0.x patches

 elif [ $H_REAL_TARGET = $H_REAL_HOST ] ; then

   make bootstrap || exit 1

   make install || exit 1

--- gcc-3.4.4/gcc/config/alpha/linux-elf.h

+++ gcc-3.4.4/gcc/config/alpha/linux-elf.h

@@ -27,7 +27,11 @@

 #define SUBTARGET_EXTRA_SPECS \

 { "elf_dynamic_linker", ELF_DYNAMIC_LINKER },

+#if defined USE_UCLIBC

+#define ELF_DYNAMIC_LINKER	"/lib/ld-uClibc.so.0"

+#else

 #define ELF_DYNAMIC_LINKER	"/lib/ld-linux.so.2"

+#endif

 #define LINK_SPEC "-m elf64alpha %{G*} %{relax:-relax}		\

   %{O*:-O3} %{!O*:-O1}						\

diff -urN gcc-4.0.0-dist/gcc/config/arm/linux-elf.h gcc-4.0.0/gcc/config/arm/linux-elf.h

--- gcc-4.0.0-dist/gcc/config/arm/linux-elf.h	2005-03-04 10:14:01.000000000 -0600

+++ gcc-4.0.0/gcc/config/arm/linux-elf.h	2005-04-28 20:30:00.000000000 -0500

 #undef  SUBTARGET_EXTRA_SPECS

 #define SUBTARGET_EXTRA_SPECS \

   { "link_emulation", LINK_EMULATION },\

--- gcc-3.4.4/gcc/config/i386/linux64.h

+++ gcc-3.4.4/gcc/config/i386/linux64.h

@@ -55,6 +55,15 @@

    done.  */

 #undef	LINK_SPEC

+#if defined USE_UCLIBC

+#define LINK_SPEC "%{!m32:-m elf_x86_64} %{m32:-m elf_i386} \

+  %{shared:-shared} \

+  %{!shared: \

+    %{!static: \

+      %{rdynamic:-export-dynamic} \

+      %{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0}} \

+    %{static:-static}}"

+#else

 #define LINK_SPEC "%{!m32:-m elf_x86_64} %{m32:-m elf_i386} \

   %{shared:-shared} \

   %{!shared: \

@@ -63,6 +73,7 @@

       %{m32:%{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \

       %{!m32:%{!dynamic-linker:-dynamic-linker /lib64/ld-linux-x86-64.so.2}}} \

     %{static:-static}}"

+#endif

 #define MULTILIB_DEFAULTS { "m64" }

diff -urN gcc-4.0.0-dist/gcc/config/mips/linux.h gcc-4.0.0/gcc/config/mips/linux.h

--- gcc-4.0.0-dist/gcc/config/mips/linux.h	2005-01-25 20:04:46.000000000 -0600

+++ gcc-4.0.0/gcc/config/mips/linux.h	2005-04-28 20:30:00.000000000 -0500

 #undef LIB_SPEC

 #define LIB_SPEC \

diff -urN gcc-4.0.0-dist/gcc/config/sh/t-linux-uclibc gcc-4.0.0/gcc/config/sh/t-linux-uclibc

--- gcc-4.0.0-dist/gcc/config/sh/t-linux-uclibc	1969-12-31 18:00:00.000000000 -0600

+++ gcc-4.0.0/gcc/config/sh/t-linux-uclibc	2005-04-28 20:30:00.000000000 -0500

@@ -0,0 +1,47 @@

+T_CFLAGS = -DUSE_UCLIBC

+

+TARGET_LIBGCC2_CFLAGS = -fpic -DNO_FPSCR_VALUES

+LIB1ASMFUNCS_CACHE = _ic_invalidate

+

+LIB2FUNCS_EXTRA=

+

+MULTILIB_DIRNAMES= 

+MULTILIB_MATCHES = 

+MULTILIB_EXCEPTIONS=

+

+EXTRA_MULTILIB_PARTS= crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o

+

+# Override t-slibgcc-elf-ver to export some libgcc symbols with

+# the symbol versions that glibc used, and hide some lib1func

+# routines which should not be called via PLT.  We have to create

+# the list from scratch.

+SHLIB_MAPFILES = \

+	$(srcdir)/libgcc-std.ver \

+	$(srcdir)/config/sh/libgcc-excl.ver \

+	$(srcdir)/config/sh/libgcc-glibc.ver

+

+# Override SHLIB_LINK and SHLIB_INSTALL to use linker script

+# libgcc_s.so.

+SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \

+	-Wl,--soname=$(SHLIB_SONAME) \

+	-Wl,--version-script=$(SHLIB_MAP) \

+	-o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp @multilib_flags@ \

+	$(SHLIB_OBJS) $(SHLIB_LC) && \

+	rm -f $(SHLIB_DIR)/$(SHLIB_SOLINK) && \

+	if [ -f $(SHLIB_DIR)/$(SHLIB_SONAME) ]; then \

+	  mv -f $(SHLIB_DIR)/$(SHLIB_SONAME) \

+		$(SHLIB_DIR)/$(SHLIB_SONAME).backup; \

+	else true; fi && \

+	mv $(SHLIB_DIR)/$(SHLIB_SONAME).tmp $(SHLIB_DIR)/$(SHLIB_SONAME) && \

+	(echo "/* GNU ld script"; \

+	 echo "   Use the shared library, but some functions are only in"; \

+	 echo "   the static library.  */"; \

+	 echo "GROUP ( $(SHLIB_SONAME) libgcc.a )" \

+	) > $(SHLIB_DIR)/$(SHLIB_SOLINK)

+SHLIB_INSTALL = \

+	$$(mkinstalldirs) $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \

+	$(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIB_SONAME) \

+	  $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SONAME); \

+	rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \

+	$(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIB_SOLINK) \

+	  $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)

diff -urN gcc-4.0.0-dist/gcc/config/t-linux-uclibc gcc-4.0.0/gcc/config/t-linux-uclibc

--- gcc-4.0.0-dist/gcc/config/t-linux-uclibc	1969-12-31 18:00:00.000000000 -0600

+++ gcc-4.0.0/gcc/config/t-linux-uclibc	2005-04-28 20:30:00.000000000 -0500

   sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \

    sh64-*-netbsd* | sh64l*-*-netbsd*)

 	tmake_file="${tmake_file} sh/t-sh sh/t-elf"

@@ -1780,6 +1789,8 @@

 	esac

 	tm_file="${tm_file} sh/elf.h"

 	case ${target} in

+	sh*-*-linux-uclibc*) tmake_file="${tmake_file} sh/t-linux-uclibc"

+			tm_file="${tm_file} sh/linux.h" ;;

 	sh*-*-linux*)	tmake_file="${tmake_file} sh/t-linux"

 			tm_file="${tm_file} sh/linux.h" ;;

 	sh*-*-kaos*)	tm_file="${tm_file} sh/embed-elf.h kaos.h sh/kaos-sh.h"

diff -urN gcc-4.0.0-dist/libffi/configure gcc-4.0.0/libffi/configure

--- gcc-4.0.0-dist/libffi/configure	2004-12-02 05:04:21.000000000 -0600

+++ gcc-4.0.0/libffi/configure	2005-04-30 12:18:05.000000000 -0500