simplify uclibc patch so bitrot cant hurt us

toolchain/gcc/4.0.2/100-uclibc-conf.patch

@@ -1,63 +1,38 @@
-diff -urN gcc-4.0.0-dist/boehm-gc/configure gcc-4.0.0/boehm-gc/configure
---- gcc-4.0.0-dist/boehm-gc/configure	2005-04-21 02:04:10.000000000 -0500
-+++ gcc-4.0.0/boehm-gc/configure	2005-04-30 13:22:27.495094224 -0500
-@@ -4320,6 +4320,11 @@
-   lt_cv_deplibs_check_method=pass_all
-   ;;
- 
-+linux-uclibc*)
-+  lt_cv_deplibs_check_method=pass_all
-+  lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so`
-+  ;;
-+
- netbsd* | knetbsd*-gnu)
-   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
-     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
-diff -urN gcc-4.0.0-dist/configure gcc-4.0.0/configure
---- gcc-4.0.0-dist/configure	2005-04-21 02:04:10.000000000 -0500
-+++ gcc-4.0.0/configure	2005-04-30 12:27:56.000000000 -0500
-@@ -1136,7 +1136,7 @@
-     ;;
- "")
-     case "${target}" in
--    *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu)
-+    *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu | *-*-linux-uclibc*)
-         # Enable libmudflap by default in GNU and friends.
+--- gcc-4.0.2/gcc/config.gcc
++++ gcc-4.0.2/gcc/config.gcc
+@@ -1778,7 +1778,7 @@
  	;;
-     *-*-freebsd*)
-diff -urN gcc-4.0.0-dist/configure.in gcc-4.0.0/configure.in
---- gcc-4.0.0-dist/configure.in	2005-04-20 21:45:11.000000000 -0500
-+++ gcc-4.0.0/configure.in	2005-04-30 12:22:09.000000000 -0500
-@@ -345,7 +345,7 @@
-     ;;
- "")
-     case "${target}" in
--    *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu)
-+    *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu | *-*-linux-uclibc*)
-         # Enable libmudflap by default in GNU and friends.
+ sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \
+ sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
+-  sh-*-linux* | sh[346lbe]*-*-linux* | \
++  sh*-*-linux* | sh[346lbe]*-*-linux* | \
+   sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
+    sh64-*-netbsd* | sh64l*-*-netbsd*)
+ 	tmake_file="${tmake_file} sh/t-sh sh/t-elf"
+@@ -2234,10 +2234,16 @@
+ *)
+ 	echo "*** Configuration ${target} not supported" 1>&2
+ 	exit 1
  	;;
-     *-*-freebsd*)
-diff -urN gcc-4.0.0-dist/contrib/regression/objs-gcc.sh gcc-4.0.0/contrib/regression/objs-gcc.sh
---- gcc-4.0.0-dist/contrib/regression/objs-gcc.sh	2002-10-11 15:23:21.000000000 -0500
-+++ gcc-4.0.0/contrib/regression/objs-gcc.sh	2005-04-30 12:29:58.000000000 -0500
-@@ -105,6 +105,10 @@
-  then
-   make all-gdb all-dejagnu all-ld || exit 1
-   make install-gdb install-dejagnu install-ld || exit 1
-+elif [ $H_REAL_TARGET = $H_REAL_HOST -a $H_REAL_TARGET = i686-pc-linux-uclibc ]
-+ then
-+  make all-gdb all-dejagnu all-ld || exit 1
-+  make install-gdb install-dejagnu install-ld || exit 1
- 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
+ esac
++
++# Rather than hook into each target, just do it after all the linux
++# targets have been processed
++case ${target} in
++*-linux-uclibc*) tm_defines="${tm_defines} USE_UCLIBC"
++esac
+ 
+ case ${target} in
+ i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1)
+ 	tmake_file="${tmake_file} i386/t-gmm_malloc"
+ 	;;
+--- gcc-4.0.2/gcc/config/alpha/linux-elf.h
++++ gcc-4.0.2/gcc/config/alpha/linux-elf.h
 @@ -27,7 +27,11 @@
  #define SUBTARGET_EXTRA_SPECS \
  { "elf_dynamic_linker", ELF_DYNAMIC_LINKER },
  
-+#if defined USE_UCLIBC
++#ifdef USE_UCLIBC
 +#define ELF_DYNAMIC_LINKER	"/lib/ld-uClibc.so.0"
 +#else
  #define ELF_DYNAMIC_LINKER	"/lib/ld-linux.so.2"
@@ -65,39 +40,31 @@ diff -urN gcc-4.0.0-dist/contrib/regression/objs-gcc.sh gcc-4.0.0/contrib/regres
  
  #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
-@@ -82,6 +82,18 @@
+--- gcc-4.0.2/gcc/config/arm/linux-elf.h
++++ gcc-4.0.2/gcc/config/arm/linux-elf.h
+@@ -81,14 +81,19 @@
+ #define ENDFILE_SPEC \
    "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
  
- #undef  LINK_SPEC
 +#ifdef USE_UCLIBC
-+#define LINK_SPEC "%{h*} %{version:-v} \
-+   %{b} %{Wl,*:%*} \
-+   %{static:-Bstatic} \
-+   %{shared:-shared} \
-+   %{symbolic:-Bsymbolic} \
-+   %{rdynamic:-export-dynamic} \
-+   %{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0} \
-+   -X \
-+   %{mbig-endian:-EB}" \
-+   SUBTARGET_EXTRA_LINK_SPEC
++#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
 +#else
++#define ELF_DYNAMIC_LINKER "/lib/ld-linux.so.2"
++#endif
+ #undef  LINK_SPEC
  #define LINK_SPEC "%{h*} %{version:-v} \
     %{b} %{Wl,*:%*} \
     %{static:-Bstatic} \
-@@ -92,6 +104,7 @@
+    %{shared:-shared} \
+    %{symbolic:-Bsymbolic} \
+    %{rdynamic:-export-dynamic} \
+-   %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2} \
++   %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "} \
     -X \
     %{mbig-endian:-EB}" \
     SUBTARGET_EXTRA_LINK_SPEC
-+#endif
- 
- #define TARGET_OS_CPP_BUILTINS()		\
-   do						\
-diff -urN gcc-4.0.0-dist/gcc/config/cris/linux.h gcc-4.0.0/gcc/config/cris/linux.h
---- gcc-4.0.0-dist/gcc/config/cris/linux.h	2003-11-28 21:08:09.000000000 -0600
-+++ gcc-4.0.0/gcc/config/cris/linux.h	2005-04-28 20:30:00.000000000 -0500
+--- gcc-4.0.2/gcc/config/cris/linux.h
++++ gcc-4.0.2/gcc/config/cris/linux.h
 @@ -79,6 +79,25 @@
  #undef CRIS_DEFAULT_CPU_VERSION
  #define CRIS_DEFAULT_CPU_VERSION CRIS_CPU_NG
@@ -133,21 +100,13 @@ diff -urN gcc-4.0.0-dist/gcc/config/cris/linux.h gcc-4.0.0/gcc/config/cris/linux
  
  /* Node: Run-time Target */
  
-diff -urN gcc-4.0.0-dist/gcc/config/cris/t-linux-uclibc gcc-4.0.0/gcc/config/cris/t-linux-uclibc
---- gcc-4.0.0-dist/gcc/config/cris/t-linux-uclibc	1969-12-31 18:00:00.000000000 -0600
-+++ gcc-4.0.0/gcc/config/cris/t-linux-uclibc	2005-04-28 20:30:00.000000000 -0500
-@@ -0,0 +1,3 @@
-+T_CFLAGS = -DUSE_UCLIBC
-+TARGET_LIBGCC2_CFLAGS += -fPIC
-+CRTSTUFF_T_CFLAGS_S = $(TARGET_LIBGCC2_CFLAGS)
-diff -urN gcc-4.0.0-dist/gcc/config/i386/linux.h gcc-4.0.0/gcc/config/i386/linux.h
---- gcc-4.0.0-dist/gcc/config/i386/linux.h	2004-11-27 10:45:14.000000000 -0600
-+++ gcc-4.0.0/gcc/config/i386/linux.h	2005-04-28 20:30:00.000000000 -0500
+--- gcc-4.0.2/gcc/config/i386/linux.h
++++ gcc-4.0.2/gcc/config/i386/linux.h
 @@ -107,6 +107,11 @@
  #define LINK_EMULATION "elf_i386"
  #define DYNAMIC_LINKER "/lib/ld-linux.so.2"
  
-+#if defined USE_UCLIBC
++#ifdef USE_UCLIBC
 +#undef DYNAMIC_LINKER
 +#define DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
 +#endif
@@ -155,64 +114,122 @@ diff -urN gcc-4.0.0-dist/gcc/config/i386/linux.h gcc-4.0.0/gcc/config/i386/linux
  #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 @@
+--- gcc-4.0.2/gcc/config/i386/linux64.h
++++ gcc-4.0.2/gcc/config/i386/linux64.h
+@@ -54,14 +54,21 @@
+    When the -shared link option is used a final link is not being
     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}}"
++#ifdef USE_UCLIBC
++#define ELF32_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
++#define ELF64_DYNAMIC_LINKER "/lib/ld64-uClibc.so.0"
 +#else
++#define ELF32_DYNAMIC_LINKER "/lib/ld-linux.so.2"
++#define ELF64_DYNAMIC_LINKER "/lib64/ld-linux-x86-64.so.2"
++#endif
+ #undef	LINK_SPEC
  #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: \
+       %{rdynamic:-export-dynamic} \
+-      %{m32:%{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \
+-      %{!m32:%{!dynamic-linker:-dynamic-linker /lib64/ld-linux-x86-64.so.2}}} \
++      %{m32:%{!dynamic-linker:-dynamic-linker " ELF32_DYNAMIC_LINKER "}} \
++      %{!m32:%{!dynamic-linker:-dynamic-linker " ELF64_DYNAMIC_LINKER "}}} \
      %{static:-static}}"
-+#endif
  
  #define MULTILIB_DEFAULTS { "m64" }
+--- gcc-4.0.2/gcc/config/ia64/linux.h
++++ gcc-4.0.2/gcc/config/ia64/linux.h
+@@ -37,13 +37,18 @@
+ /* Define this for shared library support because it isn't in the main
+    linux.h file.  */
+ 
++#ifdef USE_UCLIBC
++#define ELF_DYNAMIC_LINKER	"/lib/ld-uClibc.so.0"
++#else
++#define ELF_DYNAMIC_LINKER "/lib/ld-linux-ia64.so.2"
++#endif
+ #undef LINK_SPEC
+ #define LINK_SPEC "\
+   %{shared:-shared} \
+   %{!shared: \
+     %{!static: \
+       %{rdynamic:-export-dynamic} \
+-      %{!dynamic-linker:-dynamic-linker /lib/ld-linux-ia64.so.2}} \
++      %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \
+       %{static:-static}}"
+ 
+ 
+--- gcc-4.0.2/gcc/config/m68k/linux.h
++++ gcc-4.0.2/gcc/config/m68k/linux.h
+@@ -127,12 +127,17 @@
  
-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
-@@ -108,6 +108,17 @@
+ /* If ELF is the default format, we should not use /lib/elf.  */
+ 
++#ifdef USE_UCLIBC
++#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
++#else
++#define ELF_DYNAMIC_LINKER "/lib/ld.so.1"
++#endif
+ #undef	LINK_SPEC
+ #define LINK_SPEC "-m m68kelf %{shared} \
+   %{!shared: \
+     %{!static: \
+       %{rdynamic:-export-dynamic} \
+-      %{!dynamic-linker*:-dynamic-linker /lib/ld.so.1}} \
++      %{!dynamic-linker*:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \
+     %{static}}"
+ 
+ /* For compatibility with linux/a.out */
+--- gcc-4.0.2/gcc/config/mips/linux.h
++++ gcc-4.0.2/gcc/config/mips/linux.h
+@@ -108,14 +108,19 @@
  
  /* Borrowed from sparc/linux.h */
  #undef LINK_SPEC
 +#ifdef USE_UCLIBC
-+#define LINK_SPEC \
-+ "%(endian_spec) \
-+  %{shared:-shared} \
-+  %{!shared: \
-+    %{!ibcs: \
-+      %{!static: \
-+        %{rdynamic:-export-dynamic} \
-+        %{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0}} \
-+        %{static:-static}}}"
++#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
 +#else
++#define ELF_DYNAMIC_LINKER "/lib/ld.so.1"
++#endif
  #define LINK_SPEC \
   "%(endian_spec) \
    %{shared:-shared} \
-@@ -117,6 +128,7 @@
+   %{!shared: \
+     %{!ibcs: \
+       %{!static: \
          %{rdynamic:-export-dynamic} \
-         %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \
+-        %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \
++        %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \
          %{static:-static}}}"
-+#endif
  
  #undef SUBTARGET_ASM_SPEC
- #define SUBTARGET_ASM_SPEC "%{mabi=64: -64} %{!mno-abicalls:-KPIC}"
-diff -urN gcc-4.0.0-dist/gcc/config/rs6000/linux.h gcc-4.0.0/gcc/config/rs6000/linux.h
---- gcc-4.0.0-dist/gcc/config/rs6000/linux.h	2004-12-01 20:21:28.000000000 -0600
-+++ gcc-4.0.0/gcc/config/rs6000/linux.h	2005-04-28 20:30:00.000000000 -0500
+--- gcc-4.0.2/gcc/config/pa/pa-linux.h
++++ gcc-4.0.2/gcc/config/pa/pa-linux.h
+@@ -82,13 +82,18 @@
+ /* Define this for shared library support because it isn't in the main
+    linux.h file.  */
+ 
++#ifdef USE_UCLIBC
++#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
++#else
++#define ELF_DYNAMIC_LINKER "/lib/ld.so.1"
++#endif
+ #undef LINK_SPEC
+ #define LINK_SPEC "\
+   %{shared:-shared} \
+   %{!shared: \
+     %{!static: \
+       %{rdynamic:-export-dynamic} \
+-      %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \
++      %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \
+       %{static:-static}}"
+ 
+ /* glibc's profiling functions don't need gcc to allocate counters.  */
+--- gcc-4.0.2/gcc/config/rs6000/linux.h
++++ gcc-4.0.2/gcc/config/rs6000/linux.h
 @@ -69,7 +69,11 @@
  #define LINK_START_DEFAULT_SPEC "%(link_start_linux)"
  
@@ -225,10 +242,9 @@ diff -urN gcc-4.0.0-dist/gcc/config/rs6000/linux.h gcc-4.0.0/gcc/config/rs6000/l
  
  #define LINK_GCC_C_SEQUENCE_SPEC \
    "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
-diff -urN gcc-4.0.0-dist/gcc/config/rs6000/sysv4.h gcc-4.0.0/gcc/config/rs6000/sysv4.h
---- gcc-4.0.0-dist/gcc/config/rs6000/sysv4.h	2005-02-15 09:53:52.000000000 -0600
-+++ gcc-4.0.0/gcc/config/rs6000/sysv4.h	2005-04-28 20:30:00.000000000 -0500
-@@ -956,6 +956,7 @@
+--- gcc-4.0.2/gcc/config/rs6000/sysv4.h
++++ gcc-4.0.2/gcc/config/rs6000/sysv4.h
+@@ -949,6 +949,7 @@
    mcall-linux  : %(link_os_linux)       ; \
    mcall-gnu    : %(link_os_gnu)         ; \
    mcall-netbsd : %(link_os_netbsd)      ; \
@@ -236,7 +252,7 @@ diff -urN gcc-4.0.0-dist/gcc/config/rs6000/sysv4.h gcc-4.0.0/gcc/config/rs6000/s
    mcall-openbsd: %(link_os_openbsd)     ; \
                 : %(link_os_default)     }"
  
-@@ -1134,6 +1135,10 @@
+@@ -1127,6 +1128,10 @@
    %{rdynamic:-export-dynamic} \
    %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}}}"
  
@@ -247,7 +263,7 @@ diff -urN gcc-4.0.0-dist/gcc/config/rs6000/sysv4.h gcc-4.0.0/gcc/config/rs6000/s
  #if defined(HAVE_LD_EH_FRAME_HDR)
  # define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
  #endif
-@@ -1300,6 +1305,7 @@
+@@ -1293,6 +1298,7 @@
    { "link_os_sim",		LINK_OS_SIM_SPEC },			\
    { "link_os_freebsd",		LINK_OS_FREEBSD_SPEC },			\
    { "link_os_linux",		LINK_OS_LINUX_SPEC },			\
@@ -255,90 +271,147 @@ diff -urN gcc-4.0.0-dist/gcc/config/rs6000/sysv4.h gcc-4.0.0/gcc/config/rs6000/s
    { "link_os_gnu",		LINK_OS_GNU_SPEC },			\
    { "link_os_netbsd",		LINK_OS_NETBSD_SPEC },			\
    { "link_os_openbsd",		LINK_OS_OPENBSD_SPEC },			\
-diff -urN gcc-4.0.0-dist/gcc/config/sh/linux.h gcc-4.0.0/gcc/config/sh/linux.h
---- gcc-4.0.0-dist/gcc/config/sh/linux.h	2005-01-25 20:04:48.000000000 -0600
-+++ gcc-4.0.0/gcc/config/sh/linux.h	2005-04-28 20:30:00.000000000 -0500
-@@ -67,12 +67,21 @@
+--- gcc-4.0.2/gcc/config/s390/linux.h
++++ gcc-4.0.2/gcc/config/s390/linux.h
+@@ -77,6 +77,13 @@
+ #define MULTILIB_DEFAULTS { "m31" }
+ #endif
+ 
++#ifdef USE_UCLIBC
++#define ELF31_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
++#define ELF64_DYNAMIC_LINKER "/lib/ld64-uClibc.so.0"
++#else
++#define ELF31_DYNAMIC_LINKER "/lib/ld.so.1"
++#define ELF64_DYNAMIC_LINKER "/lib/ld64.so.1"
++#endif
+ #undef  LINK_SPEC
+ #define LINK_SPEC \
+   "%{m31:-m elf_s390}%{m64:-m elf64_s390} \
+@@ -86,8 +93,8 @@
+       %{!static: \
+ 	%{rdynamic:-export-dynamic} \
+ 	%{!dynamic-linker: \
+-          %{m31:-dynamic-linker /lib/ld.so.1} \
+-          %{m64:-dynamic-linker /lib/ld64.so.1}}}}"
++          %{m31:-dynamic-linker " ELF31_DYNAMIC_LINKER "} \
++          %{m64:-dynamic-linker " ELF64_DYNAMIC_LINKER "}}}}"
+ 
+ 
+ #define TARGET_ASM_FILE_END file_end_indicate_exec_stack
+--- gcc-4.0.2/gcc/config/sh/linux.h
++++ gcc-4.0.2/gcc/config/sh/linux.h
+@@ -67,11 +67,16 @@
  #undef SUBTARGET_LINK_EMUL_SUFFIX
  #define SUBTARGET_LINK_EMUL_SUFFIX "_linux"
  #undef SUBTARGET_LINK_SPEC
 +#ifdef USE_UCLIBC
-+#define SUBTARGET_LINK_SPEC \
-+  "%{shared:-shared} \
-+   %{!static: \
-+     %{rdynamic:-export-dynamic} \
-+     %{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0}} \
-+   %{static:-static}"
++#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
 +#else
++#define ELF_DYNAMIC_LINKER "/lib/ld-linux.so.2"
++#endif
  #define SUBTARGET_LINK_SPEC \
    "%{shared:-shared} \
     %{!static: \
       %{rdynamic:-export-dynamic} \
-      %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \
+-     %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \
++     %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \
     %{static:-static}"
-+#endif
  
  #undef LIB_SPEC
- #define LIB_SPEC \
-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
-@@ -0,0 +1,15 @@
-+T_CFLAGS = -DUSE_UCLIBC
-+
-+# Compile crtbeginS.o and crtendS.o with pic.
-+CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -fPIC
-+# Compile libgcc2.a with pic.
-+TARGET_LIBGCC2_CFLAGS = -fPIC
-+
-+# Override t-slibgcc-elf-ver to export some libgcc symbols with
-+# the symbol versions that glibc used.
-+#SHLIB_MAPFILES += $(srcdir)/config/libgcc-glibc.ver
+--- gcc-4.0.2/gcc/config/sparc/linux.h
++++ gcc-4.0.2/gcc/config/sparc/linux.h
+@@ -130,14 +130,19 @@
+ 
+ /* If ELF is the default format, we should not use /lib/elf.  */
+ 
++#ifdef USE_UCLIBC
++#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
++#else
++#define ELF_DYNAMIC_LINKER "/lib/ld-linux.so.2"
++#endif
+ #undef  LINK_SPEC
+ #define LINK_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \
+   %{!mno-relax:%{!r:-relax}} \
+   %{!shared: \
+     %{!ibcs: \
+       %{!static: \
+         %{rdynamic:-export-dynamic} \
+-        %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \
++        %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \
+         %{static:-static}}}"
+ 
+ /* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
+--- gcc-4.0.2/gcc/config/sparc/linux64.h
++++ gcc-4.0.2/gcc/config/sparc/linux64.h
+@@ -167,12 +166,17 @@
+   { "link_arch_default", LINK_ARCH_DEFAULT_SPEC },	  \
+   { "link_arch",	 LINK_ARCH_SPEC },
+     
++#ifdef USE_UCLIBC
++#define ELF_DYNAMIC_LINKER	"/lib/ld-uClibc.so.0"
++#else
++#define ELF_DYNAMIC_LINKER  "/lib/ld-linux.so.2"
++#endif
+ #define LINK_ARCH32_SPEC "-m elf32_sparc -Y P,/usr/lib %{shared:-shared} \
+   %{!shared: \
+     %{!ibcs: \
+       %{!static: \
+         %{rdynamic:-export-dynamic} \
+-        %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \
++        %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \
+         %{static:-static}}} \
+ "
+ 
+--- gcc-4.0.2/libtool.m4
++++ gcc-4.0.2/libtool.m4
+@@ -682,6 +682,11 @@
+   lt_cv_deplibs_check_method=pass_all
+   ;;
+ 
++linux-uclibc*)
++  lt_cv_deplibs_check_method=pass_all
++  lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so`
++  ;;
 +
-+# Use unwind-dw2-fde
-+LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde.c \
-+  $(srcdir)/unwind-sjlj.c $(srcdir)/gthr-gnat.c $(srcdir)/unwind-c.c
-+LIB2ADDEHDEP = unwind.inc unwind-dw2-fde.h
-diff -urN gcc-4.0.0-dist/gcc/config.gcc gcc-4.0.0/gcc/config.gcc
---- gcc-4.0.0-dist/gcc/config.gcc	2005-03-30 21:17:08.000000000 -0600
-+++ gcc-4.0.0/gcc/config.gcc	2005-04-28 20:30:00.000000000 -0500
-@@ -439,7 +439,12 @@
-   case ${enable_threads} in
-     "" | yes | posix) thread_file='posix' ;;
-   esac
--  tmake_file="t-slibgcc-elf-ver t-linux"
-+  case ${target} in
-+    *-*-linux-uclibc*)
-+      tmake_file="t-slibgcc-elf-ver t-linux-uclibc" ;;
-+    *)
-+      tmake_file="t-slibgcc-elf-ver t-linux" ;;
-+  esac
+ netbsd* | knetbsd*-gnu)
+   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
+     [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$']
+--- gcc-4.0.2/ltconfig
++++ gcc-4.0.2/ltconfig
+@@ -603,6 +603,7 @@
+ 
+ # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
+ case $host_os in
++linux-uclibc*) ;;
+ linux-gnu*) ;;
+ linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
+ esac
+@@ -1274,6 +1275,23 @@
+   dynamic_linker='GNU/Linux ld.so'
    ;;
- *-*-gnu*)
-   # On the Hurd, the setup is just about the same on
-@@ -744,6 +749,10 @@
- 	tmake_file="cris/t-cris cris/t-elfmulti"
- 	gas=yes
- 	;;
-+cris-*-linux-uclibc*)
-+	tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
-+	tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux-uclibc"
-+	;;
- cris-*-linux*)
- 	tm_file="dbxelf.h elfos.h svr4.h ${tm_file} linux.h cris/linux.h"
- 	# We need to avoid using t-linux, so override default tmake_file
-@@ -1759,7 +1759,7 @@
- 	;;
- sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \
- sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \
--  sh-*-linux* | sh[346lbe]*-*-linux* | \
-+  sh*-*-linux* | sh[346lbe]*-*-linux* | \
-   sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* | sh5l*-*-netbsd* | \
-    sh64-*-netbsd* | sh64l*-*-netbsd*)
- 	tmake_file="${tmake_file} sh/t-sh sh/t-elf"
-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
+ 
++linux-uclibc*)
++  version_type=linux
++  need_lib_prefix=no
++  need_version=no
++  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
++  soname_spec='${libname}${release}.so$major'
++  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
++  shlibpath_var=LD_LIBRARY_PATH
++  shlibpath_overrides_runpath=no
++  # This implies no fast_install, which is unacceptable.
++  # Some rework will be needed to allow for fast_install
++  # before this can be enabled.
++  hardcode_into_libs=yes
++  # Assume using the uClibc dynamic linker.
++  dynamic_linker="uClibc ld.so"
++  ;;
++
+ netbsd*)
+   need_lib_prefix=no
+   need_version=no
+--- gcc-4.0.2/libffi/configure
++++ gcc-4.0.2/libffi/configure
 @@ -3457,6 +3457,11 @@
    lt_cv_deplibs_check_method=pass_all
    ;;
@@ -351,10 +424,9 @@ diff -urN gcc-4.0.0-dist/libffi/configure gcc-4.0.0/libffi/configure
  netbsd* | knetbsd*-gnu)
    if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
      lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
-diff -urN gcc-4.0.0-dist/libgfortran/configure gcc-4.0.0/libgfortran/configure
---- gcc-4.0.0-dist/libgfortran/configure	2005-04-21 02:04:10.000000000 -0500
-+++ gcc-4.0.0/libgfortran/configure	2005-04-30 12:26:15.000000000 -0500
-@@ -3684,6 +3684,11 @@
+--- gcc-4.0.2/libgfortran/configure
++++ gcc-4.0.2/libgfortran/configure
+@@ -3681,6 +3681,11 @@
    lt_cv_deplibs_check_method=pass_all
    ;;
  
@@ -366,10 +438,9 @@ diff -urN gcc-4.0.0-dist/libgfortran/configure gcc-4.0.0/libgfortran/configure
  netbsd* | knetbsd*-gnu)
    if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
      lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
-diff -urN gcc-4.0.0-dist/libjava/configure gcc-4.0.0/libjava/configure
---- gcc-4.0.0-dist/libjava/configure	2005-04-21 02:04:10.000000000 -0500
-+++ gcc-4.0.0/libjava/configure	2005-04-30 12:27:15.000000000 -0500
-@@ -4354,6 +4354,11 @@
+--- gcc-4.0.2/libjava/configure
++++ gcc-4.0.2/libjava/configure
+@@ -4351,6 +4351,11 @@
    lt_cv_deplibs_check_method=pass_all
    ;;
  
@@ -381,9 +452,8 @@ diff -urN gcc-4.0.0-dist/libjava/configure gcc-4.0.0/libjava/configure
  netbsd* | knetbsd*-gnu)
    if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
      lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
-diff -urN gcc-4.0.0-dist/libmudflap/configure gcc-4.0.0/libmudflap/configure
---- gcc-4.0.0-dist/libmudflap/configure	2005-01-02 16:24:50.000000000 -0600
-+++ gcc-4.0.0/libmudflap/configure	2005-04-30 12:25:24.000000000 -0500
+--- gcc-4.0.2/libmudflap/configure
++++ gcc-4.0.2/libmudflap/configure
 @@ -5380,6 +5380,11 @@
    lt_cv_deplibs_check_method=pass_all
    ;;
@@ -396,9 +466,8 @@ diff -urN gcc-4.0.0-dist/libmudflap/configure gcc-4.0.0/libmudflap/configure
  netbsd* | knetbsd*-gnu)
    if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
      lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
-diff -urN gcc-4.0.0-dist/libobjc/configure gcc-4.0.0/libobjc/configure
---- gcc-4.0.0-dist/libobjc/configure	2005-04-21 02:04:10.000000000 -0500
-+++ gcc-4.0.0/libobjc/configure	2005-04-30 12:25:55.000000000 -0500
+--- gcc-4.0.2/libobjc/configure
++++ gcc-4.0.2/libobjc/configure
 @@ -3283,6 +3283,11 @@
    lt_cv_deplibs_check_method=pass_all
    ;;
@@ -411,10 +480,9 @@ diff -urN gcc-4.0.0-dist/libobjc/configure gcc-4.0.0/libobjc/configure
  netbsd* | knetbsd*-gnu)
    if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
      lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
-diff -urN gcc-4.0.0-dist/libtool.m4 gcc-4.0.0/libtool.m4
---- gcc-4.0.0-dist/libtool.m4	2004-11-29 17:45:17.000000000 -0600
-+++ gcc-4.0.0/libtool.m4	2005-04-30 12:28:32.000000000 -0500
-@@ -682,6 +682,11 @@
+--- gcc-4.0.2/boehm-gc/configure
++++ gcc-4.0.2/boehm-gc/configure
+@@ -4320,6 +4320,11 @@
    lt_cv_deplibs_check_method=pass_all
    ;;
  
@@ -425,45 +493,44 @@ diff -urN gcc-4.0.0-dist/libtool.m4 gcc-4.0.0/libtool.m4
 +
  netbsd* | knetbsd*-gnu)
    if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
-     [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$']
-diff -urN gcc-4.0.0-dist/ltconfig gcc-4.0.0/ltconfig
---- gcc-4.0.0-dist/ltconfig	2004-10-02 11:33:06.000000000 -0500
-+++ gcc-4.0.0/ltconfig	2005-04-30 13:26:08.000000000 -0500
-@@ -602,6 +602,7 @@
- 
- # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
- case $host_os in
-+linux-uclibc*) ;;
- linux-gnu*) ;;
- linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
- esac
-@@ -1273,6 +1274,23 @@
-   dynamic_linker='GNU/Linux ld.so'
-   ;;
- 
-+linux-uclibc*)
-+  version_type=linux
-+  need_lib_prefix=no
-+  need_version=no
-+  library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
-+  soname_spec='${libname}${release}.so$major'
-+  finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
-+  shlibpath_var=LD_LIBRARY_PATH
-+  shlibpath_overrides_runpath=no
-+  # This implies no fast_install, which is unacceptable.
-+  # Some rework will be needed to allow for fast_install
-+  # before this can be enabled.
-+  hardcode_into_libs=yes
-+  # Assume using the uClibc dynamic linker.
-+  dynamic_linker="uClibc ld.so"
-+  ;;
-+
- netbsd*)
-   need_lib_prefix=no
-   need_version=no
-diff -urN gcc-4.0.0-dist/zlib/configure gcc-4.0.0/zlib/configure
---- gcc-4.0.0-dist/zlib/configure	2004-11-24 16:04:38.000000000 -0600
-+++ gcc-4.0.0/zlib/configure	2005-04-30 12:30:40.000000000 -0500
+     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
+--- gcc-4.0.2/configure
++++ gcc-4.0.2/configure
+@@ -1141,7 +1141,7 @@
+     ;;
+ "")
+     case "${target}" in
+-    *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu)
++    *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu | *-*-linux-uclibc*)
+         # Enable libmudflap by default in GNU and friends.
+ 	;;
+     *-*-freebsd*)
+--- gcc-4.0.2/configure.in
++++ gcc-4.0.2/configure.in
+@@ -350,7 +350,7 @@
+     ;;
+ "")
+     case "${target}" in
+-    *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu)
++    *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu | *-*-linux-uclibc*)
+         # Enable libmudflap by default in GNU and friends.
+ 	;;
+     *-*-freebsd*)
+--- gcc-4.0.2/contrib/regression/objs-gcc.sh
++++ gcc-4.0.2/contrib/regression/objs-gcc.sh
+@@ -105,6 +105,10 @@
+  then
+   make all-gdb all-dejagnu all-ld || exit 1
+   make install-gdb install-dejagnu install-ld || exit 1
++elif [ $H_REAL_TARGET = $H_REAL_HOST -a $H_REAL_TARGET = i686-pc-linux-uclibc ]
++ then
++  make all-gdb all-dejagnu all-ld || exit 1
++  make install-gdb install-dejagnu install-ld || exit 1
+ elif [ $H_REAL_TARGET = $H_REAL_HOST ] ; then
+   make bootstrap || exit 1
+   make install || exit 1
+--- gcc-4.0.2/zlib/configure
++++ gcc-4.0.2/zlib/configure
 @@ -3426,6 +3426,11 @@
    lt_cv_deplibs_check_method=pass_all
    ;;