- update to apply to current mainline; drop special-case for libmudflap in

diff -ruNp gcc-4.2.0.oorig/boehm-gc/configure gcc-4.2.0/boehm-gc/configure

--- gcc-4.2.0.oorig/boehm-gc/configure	2005-10-31 18:09:11.000000000 +0100

+++ gcc-4.2.0/boehm-gc/configure	2005-12-02 18:38:22.000000000 +0100

--- gcc-4.2.0.oorig/boehm-gc/configure	2006-01-26 07:59:58.000000000 +0100

+++ gcc-4.2.0/boehm-gc/configure	2006-01-28 19:18:19.000000000 +0100

@@ -4320,6 +4320,11 @@ linux-gnu*)

   lt_cv_deplibs_check_method=pass_all

   ;;

 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 -ruNp gcc-4.2.0.oorig/configure gcc-4.2.0/configure

--- gcc-4.2.0.oorig/configure	2005-11-30 20:49:49.000000000 +0100

+++ gcc-4.2.0/configure	2005-12-02 18:38:22.000000000 +0100

@@ -1133,7 +1133,7 @@ no)

     ;;

 "")

     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*)

diff -ruNp gcc-4.2.0.oorig/configure.in gcc-4.2.0/configure.in

--- gcc-4.2.0.oorig/configure.in	2005-11-30 20:49:49.000000000 +0100

+++ gcc-4.2.0/configure.in	2005-12-02 18:38:22.000000000 +0100

@@ -341,7 +341,7 @@ no)

     ;;

 "")

     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*)

diff -ruNp gcc-4.2.0.oorig/contrib/regression/objs-gcc.sh gcc-4.2.0/contrib/regression/objs-gcc.sh

--- gcc-4.2.0.oorig/contrib/regression/objs-gcc.sh	2005-10-31 18:10:00.000000000 +0100

+++ gcc-4.2.0/contrib/regression/objs-gcc.sh	2005-12-02 18:38:22.000000000 +0100

+++ gcc-4.2.0/contrib/regression/objs-gcc.sh	2006-01-28 19:18:19.000000000 +0100

@@ -105,6 +105,10 @@ if [ $H_REAL_TARGET = $H_REAL_HOST -a $H

  then

   make all-gdb all-dejagnu all-ld || exit 1

   make install || exit 1

diff -ruNp gcc-4.2.0.oorig/gcc/config/alpha/linux-elf.h gcc-4.2.0/gcc/config/alpha/linux-elf.h

--- gcc-4.2.0.oorig/gcc/config/alpha/linux-elf.h	2005-10-31 18:00:45.000000000 +0100

+++ gcc-4.2.0/gcc/config/alpha/linux-elf.h	2005-12-02 18:38:22.000000000 +0100

+++ gcc-4.2.0/gcc/config/alpha/linux-elf.h	2006-01-28 19:18:19.000000000 +0100

@@ -27,7 +27,11 @@ Boston, MA 02110-1301, USA.  */

 #define SUBTARGET_EXTRA_SPECS \

 { "elf_dynamic_linker", ELF_DYNAMIC_LINKER },

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

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

diff -ruNp gcc-4.2.0.oorig/gcc/config/arm/linux-elf.h gcc-4.2.0/gcc/config/arm/linux-elf.h

--- gcc-4.2.0.oorig/gcc/config/arm/linux-elf.h	2005-11-22 14:56:32.000000000 +0100

+++ gcc-4.2.0/gcc/config/arm/linux-elf.h	2005-12-02 18:35:28.000000000 +0100

--- gcc-4.2.0.oorig/gcc/config/arm/linux-elf.h	2005-11-22 14:45:02.000000000 +0100

+++ gcc-4.2.0/gcc/config/arm/linux-elf.h	2006-01-28 19:18:19.000000000 +0100

@@ -51,7 +51,11 @@

 #define LIBGCC_SPEC "%{msoft-float:-lfloat} %{mfloat-abi=soft*:-lfloat} -lgcc"

 #define LINUX_TARGET_LINK_SPEC  "%{h*} %{version:-v} \

    %{b} \

diff -ruNp gcc-4.2.0.oorig/gcc/config/cris/linux.h gcc-4.2.0/gcc/config/cris/linux.h

--- gcc-4.2.0.oorig/gcc/config/cris/linux.h	2005-11-22 14:56:32.000000000 +0100

+++ gcc-4.2.0/gcc/config/cris/linux.h	2005-12-02 18:38:22.000000000 +0100

--- gcc-4.2.0.oorig/gcc/config/cris/linux.h	2005-11-22 14:45:02.000000000 +0100

+++ gcc-4.2.0/gcc/config/cris/linux.h	2006-01-28 19:18:19.000000000 +0100

@@ -73,6 +73,25 @@ Boston, MA 02110-1301, USA.  */

 #undef CRIS_DEFAULT_CPU_VERSION

 #define CRIS_DEFAULT_CPU_VERSION CRIS_CPU_NG

diff -ruNp gcc-4.2.0.oorig/gcc/config/cris/t-linux-uclibc gcc-4.2.0/gcc/config/cris/t-linux-uclibc

--- gcc-4.2.0.oorig/gcc/config/cris/t-linux-uclibc	1970-01-01 01:00:00.000000000 +0100

+++ gcc-4.2.0/gcc/config/cris/t-linux-uclibc	2005-12-02 18:38:22.000000000 +0100

+++ gcc-4.2.0/gcc/config/cris/t-linux-uclibc	2006-01-28 19:18:19.000000000 +0100

@@ -0,0 +1,3 @@

+T_CFLAGS = -DUSE_UCLIBC

+TARGET_LIBGCC2_CFLAGS += -fPIC

+CRTSTUFF_T_CFLAGS_S = $(TARGET_LIBGCC2_CFLAGS)

diff -ruNp gcc-4.2.0.oorig/gcc/config/i386/linux64.h gcc-4.2.0/gcc/config/i386/linux64.h

--- gcc-4.2.0.oorig/gcc/config/i386/linux64.h	2005-11-22 14:56:29.000000000 +0100

+++ gcc-4.2.0/gcc/config/i386/linux64.h	2005-12-02 18:38:22.000000000 +0100

--- gcc-4.2.0.oorig/gcc/config/i386/linux64.h	2005-11-22 14:45:00.000000000 +0100

+++ gcc-4.2.0/gcc/config/i386/linux64.h	2006-01-28 19:18:19.000000000 +0100

@@ -50,6 +50,15 @@ Boston, MA 02110-1301, USA.  */

    done.  */

 /* Similar to standard Linux, but adding -ffast-math support.  */

 #undef  ENDFILE_SPEC

diff -ruNp gcc-4.2.0.oorig/gcc/config/i386/linux.h gcc-4.2.0/gcc/config/i386/linux.h

--- gcc-4.2.0.oorig/gcc/config/i386/linux.h	2005-11-22 14:56:29.000000000 +0100

+++ gcc-4.2.0/gcc/config/i386/linux.h	2005-12-02 18:38:22.000000000 +0100

--- gcc-4.2.0.oorig/gcc/config/i386/linux.h	2005-11-22 14:45:00.000000000 +0100

+++ gcc-4.2.0/gcc/config/i386/linux.h	2006-01-28 19:18:19.000000000 +0100

@@ -102,6 +102,11 @@ Boston, MA 02110-1301, USA.  */

 #define LINK_EMULATION "elf_i386"

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

 #define SUBTARGET_EXTRA_SPECS \

   { "link_emulation", LINK_EMULATION },\

diff -ruNp gcc-4.2.0.oorig/gcc/config/mips/linux.h gcc-4.2.0/gcc/config/mips/linux.h

--- gcc-4.2.0.oorig/gcc/config/mips/linux.h	2005-11-22 14:56:32.000000000 +0100

+++ gcc-4.2.0/gcc/config/mips/linux.h	2005-12-02 18:38:22.000000000 +0100

--- gcc-4.2.0.oorig/gcc/config/mips/linux.h	2005-11-22 14:45:02.000000000 +0100

+++ gcc-4.2.0/gcc/config/mips/linux.h	2006-01-28 19:18:19.000000000 +0100

@@ -100,6 +100,17 @@ Boston, MA 02110-1301, USA.  */

 /* Borrowed from sparc/linux.h */

 #undef SUBTARGET_ASM_SPEC

 #define SUBTARGET_ASM_SPEC "%{mabi=64: -64} %{!mno-abicalls:-KPIC}"

diff -ruNp gcc-4.2.0.oorig/gcc/config/rs6000/linux.h gcc-4.2.0/gcc/config/rs6000/linux.h

--- gcc-4.2.0.oorig/gcc/config/rs6000/linux.h	2005-10-31 18:01:48.000000000 +0100

+++ gcc-4.2.0/gcc/config/rs6000/linux.h	2005-12-02 18:38:22.000000000 +0100

--- gcc-4.2.0.oorig/gcc/config/rs6000/linux.h	2006-01-28 12:58:41.000000000 +0100

+++ gcc-4.2.0/gcc/config/rs6000/linux.h	2006-01-28 19:18:19.000000000 +0100

@@ -72,7 +72,11 @@

 #define LINK_START_DEFAULT_SPEC "%(link_start_linux)"

 #define LINK_GCC_C_SEQUENCE_SPEC \

   "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"

diff -ruNp gcc-4.2.0.oorig/gcc/config/rs6000/sysv4.h gcc-4.2.0/gcc/config/rs6000/sysv4.h

--- gcc-4.2.0.oorig/gcc/config/rs6000/sysv4.h	2005-11-28 19:45:18.000000000 +0100

+++ gcc-4.2.0/gcc/config/rs6000/sysv4.h	2005-12-02 18:38:22.000000000 +0100

@@ -850,6 +850,7 @@ extern int fixuplabelno;

--- gcc-4.2.0.oorig/gcc/config/rs6000/sysv4.h	2006-01-28 12:58:41.000000000 +0100

+++ gcc-4.2.0/gcc/config/rs6000/sysv4.h	2006-01-28 19:18:19.000000000 +0100

@@ -739,6 +739,7 @@ extern int fixuplabelno;

   mcall-linux  : %(link_os_linux)       ; \

   mcall-gnu    : %(link_os_gnu)         ; \

   mcall-netbsd : %(link_os_netbsd)      ; \

   mcall-openbsd: %(link_os_openbsd)     ; \

                : %(link_os_default)     }"

@@ -1027,6 +1028,10 @@ extern int fixuplabelno;

@@ -916,6 +917,10 @@ extern int fixuplabelno;

   %{rdynamic:-export-dynamic} \

   %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}}}"

 #if defined(HAVE_LD_EH_FRAME_HDR)

 # define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "

 #endif

@@ -1193,6 +1198,7 @@ ncrtn.o%s"

@@ -1082,6 +1087,7 @@ ncrtn.o%s"

   { "link_os_sim",		LINK_OS_SIM_SPEC },			\

   { "link_os_freebsd",		LINK_OS_FREEBSD_SPEC },			\

   { "link_os_linux",		LINK_OS_LINUX_SPEC },			\

   { "link_os_netbsd",		LINK_OS_NETBSD_SPEC },			\

   { "link_os_openbsd",		LINK_OS_OPENBSD_SPEC },			\

diff -ruNp gcc-4.2.0.oorig/gcc/config/sh/linux.h gcc-4.2.0/gcc/config/sh/linux.h

--- gcc-4.2.0.oorig/gcc/config/sh/linux.h	2005-11-22 14:56:32.000000000 +0100

+++ gcc-4.2.0/gcc/config/sh/linux.h	2005-12-02 18:38:22.000000000 +0100

--- gcc-4.2.0.oorig/gcc/config/sh/linux.h	2005-11-22 14:45:01.000000000 +0100

+++ gcc-4.2.0/gcc/config/sh/linux.h	2006-01-28 19:18:19.000000000 +0100

@@ -51,12 +51,21 @@ Boston, MA 02110-1301, USA.  */

 #undef SUBTARGET_LINK_EMUL_SUFFIX

 #define SUBTARGET_LINK_EMUL_SUFFIX "_linux"

diff -ruNp gcc-4.2.0.oorig/gcc/config/t-linux-uclibc gcc-4.2.0/gcc/config/t-linux-uclibc

--- gcc-4.2.0.oorig/gcc/config/t-linux-uclibc	1970-01-01 01:00:00.000000000 +0100

+++ gcc-4.2.0/gcc/config/t-linux-uclibc	2005-12-02 18:38:22.000000000 +0100

+++ gcc-4.2.0/gcc/config/t-linux-uclibc	2006-01-28 19:18:19.000000000 +0100

@@ -0,0 +1,15 @@

+T_CFLAGS = -DUSE_UCLIBC

+

+  $(srcdir)/unwind-sjlj.c $(srcdir)/gthr-gnat.c $(srcdir)/unwind-c.c

+LIB2ADDEHDEP = unwind.inc unwind-dw2-fde.h

diff -ruNp gcc-4.2.0.oorig/gcc/config.gcc gcc-4.2.0/gcc/config.gcc

--- gcc-4.2.0.oorig/gcc/config.gcc	2005-11-30 20:49:48.000000000 +0100

+++ gcc-4.2.0/gcc/config.gcc	2005-12-02 18:38:22.000000000 +0100

--- gcc-4.2.0.oorig/gcc/config.gcc	2006-01-20 19:14:30.000000000 +0100

+++ gcc-4.2.0/gcc/config.gcc	2006-01-28 19:18:19.000000000 +0100

@@ -451,7 +451,12 @@ case ${target} in

   case ${enable_threads} in

     "" | yes | posix) thread_file='posix' ;;

 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

@@ -1876,7 +1885,7 @@ s390x-ibm-tpf*)

@@ -1883,7 +1892,7 @@ s390x-ibm-tpf*)

 	;;

 sh-*-elf* | sh[12346l]*-*-elf* | sh*-*-kaos* | \

 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | \

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

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

diff -ruNp gcc-4.2.0.oorig/libffi/configure gcc-4.2.0/libffi/configure

--- gcc-4.2.0.oorig/libffi/configure	2005-10-31 18:09:56.000000000 +0100

+++ gcc-4.2.0/libffi/configure	2005-12-02 18:38:22.000000000 +0100

--- gcc-4.2.0.oorig/libffi/configure	2006-01-22 12:38:53.000000000 +0100

+++ gcc-4.2.0/libffi/configure	2006-01-28 19:18:19.000000000 +0100

@@ -3457,6 +3457,11 @@ linux-gnu*)

   lt_cv_deplibs_check_method=pass_all

   ;;

   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then

     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'

diff -ruNp gcc-4.2.0.oorig/libgfortran/configure gcc-4.2.0/libgfortran/configure

--- gcc-4.2.0.oorig/libgfortran/configure	2005-11-30 20:49:48.000000000 +0100

+++ gcc-4.2.0/libgfortran/configure	2005-12-02 18:38:22.000000000 +0100

@@ -3669,6 +3669,11 @@ linux-gnu*)

--- gcc-4.2.0.oorig/libgfortran/configure	2006-01-17 12:33:05.000000000 +0100

+++ gcc-4.2.0/libgfortran/configure	2006-01-28 19:18:19.000000000 +0100

@@ -3699,6 +3699,11 @@ linux-gnu*)

   lt_cv_deplibs_check_method=pass_all

   ;;

   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then

     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'

diff -ruNp gcc-4.2.0.oorig/libjava/configure gcc-4.2.0/libjava/configure

--- gcc-4.2.0.oorig/libjava/configure	2005-11-25 18:32:38.000000000 +0100

+++ gcc-4.2.0/libjava/configure	2005-12-02 18:38:22.000000000 +0100

--- gcc-4.2.0.oorig/libjava/configure	2006-01-24 21:41:59.000000000 +0100

+++ gcc-4.2.0/libjava/configure	2006-01-28 19:18:19.000000000 +0100

@@ -5137,6 +5137,11 @@ linux-gnu*)

   lt_cv_deplibs_check_method=pass_all

   ;;

     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'

diff -ruNp gcc-4.2.0.oorig/libmudflap/configure gcc-4.2.0/libmudflap/configure

--- gcc-4.2.0.oorig/libmudflap/configure	2005-10-31 18:08:44.000000000 +0100

+++ gcc-4.2.0/libmudflap/configure	2005-12-02 18:38:22.000000000 +0100

+++ gcc-4.2.0/libmudflap/configure	2006-01-28 19:18:19.000000000 +0100

@@ -5382,6 +5382,11 @@ linux-gnu*)

   lt_cv_deplibs_check_method=pass_all

   ;;

   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then

     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'

diff -ruNp gcc-4.2.0.oorig/libobjc/configure gcc-4.2.0/libobjc/configure

--- gcc-4.2.0.oorig/libobjc/configure	2005-11-20 13:52:50.000000000 +0100

+++ gcc-4.2.0/libobjc/configure	2005-12-02 18:38:22.000000000 +0100

@@ -3312,6 +3312,11 @@ linux-gnu*)

--- gcc-4.2.0.oorig/libobjc/configure	2006-01-24 23:36:09.000000000 +0100

+++ gcc-4.2.0/libobjc/configure	2006-01-28 19:18:19.000000000 +0100

@@ -3313,6 +3313,11 @@ linux-gnu*)

   lt_cv_deplibs_check_method=pass_all

   ;;

     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'

diff -ruNp gcc-4.2.0.oorig/libtool.m4 gcc-4.2.0/libtool.m4

--- gcc-4.2.0.oorig/libtool.m4	2005-10-31 18:19:54.000000000 +0100

+++ gcc-4.2.0/libtool.m4	2005-12-02 18:38:22.000000000 +0100

+++ gcc-4.2.0/libtool.m4	2006-01-28 19:18:19.000000000 +0100

@@ -743,6 +743,11 @@ linux-gnu*)

   lt_cv_deplibs_check_method=pass_all

   ;;

     [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$']

diff -ruNp gcc-4.2.0.oorig/ltconfig gcc-4.2.0/ltconfig

--- gcc-4.2.0.oorig/ltconfig	2005-10-31 18:19:54.000000000 +0100

+++ gcc-4.2.0/ltconfig	2005-12-02 18:38:22.000000000 +0100

+++ gcc-4.2.0/ltconfig	2006-01-28 19:18:19.000000000 +0100

@@ -603,6 +603,7 @@ host_os=`echo $host | sed 's/^\([^-]*\)-

 # Transform linux* to *-*-linux-gnu*, to support old configure scripts.

   need_version=no

diff -ruNp gcc-4.2.0.oorig/zlib/configure gcc-4.2.0/zlib/configure

--- gcc-4.2.0.oorig/zlib/configure	2005-10-31 18:07:37.000000000 +0100

+++ gcc-4.2.0/zlib/configure	2005-12-02 18:38:22.000000000 +0100

+++ gcc-4.2.0/zlib/configure	2006-01-28 19:18:19.000000000 +0100

@@ -3426,6 +3426,11 @@ linux-gnu*)

   lt_cv_deplibs_check_method=pass_all

   ;;