direct copy from 3.3.4

Use the patch by Carl Miller <chaz@energoncube.net> for powerpc, with

some minor modifications.  Changed *os_uclibc to *os_linux_uclibc since

at some point we might support other platforms.  Also updated to 3.3.3.

diff -urN gcc-3.3.3/gcc/config/rs6000/linux.h gcc-3.3.3-new/gcc/config/rs6000/linux.h

--- gcc-3.3.3/gcc/config/rs6000/linux.h	2003-11-14 00:46:10.000000000 -0600

+++ gcc-3.3.3-new/gcc/config/rs6000/linux.h	2004-02-16 21:13:40.000000000 -0600

@@ -64,7 +64,11 @@

 #define LINK_START_DEFAULT_SPEC "%(link_start_linux)"

 #undef	LINK_OS_DEFAULT_SPEC

+#ifdef USE_UCLIBC

+#define LINK_OS_DEFAULT_SPEC "%(link_os_linux_uclibc)"

+#else

 #define LINK_OS_DEFAULT_SPEC "%(link_os_linux)"

+#endif

 #undef TARGET_VERSION

 #define TARGET_VERSION fprintf (stderr, " (PowerPC GNU/Linux)");

diff -urN gcc-3.3.3/gcc/config/rs6000/sysv4.h gcc-3.3.3-new/gcc/config/rs6000/sysv4.h

--- gcc-3.3.3/gcc/config/rs6000/sysv4.h	2003-10-28 13:55:41.000000000 -0600

+++ gcc-3.3.3-new/gcc/config/rs6000/sysv4.h	2004-02-16 21:13:40.000000000 -0600

@@ -968,9 +968,11 @@

 %{mcall-linux: %(link_os_linux) } \

 %{mcall-gnu: %(link_os_gnu) } \

 %{mcall-netbsd: %(link_os_netbsd) } \

+%{mcall-uclibc: %(link_os_linux_uclibc) } \

 %{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mwindiss: \

          %{!mcall-freebsd: %{!mcall-linux: %{!mcall-gnu: \

-         %{!mcall-netbsd: %(link_os_default) }}}}}}}}}"

+         %{!mcall-netbsd: %{!mcall-uclibc: \

+         %(link_os_default) }}}}}}}}}}"

 #define LINK_OS_DEFAULT_SPEC ""

@@ -1307,6 +1309,12 @@

 #define LINK_OS_WINDISS_SPEC ""

+/* uClibc support for Linux. */

+

+#define LINK_OS_LINUX_UCLIBC_SPEC "-m elf32ppclinux %{!shared: %{!static: \

+  %{rdynamic:-export-dynamic} \

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

+

 /* Define any extra SPECS that the compiler needs to generate.  */

 /* Override rs6000.h definition.  */

 #undef	SUBTARGET_EXTRA_SPECS

@@ -1372,6 +1380,7 @@

   { "link_os_netbsd",		LINK_OS_NETBSD_SPEC },			\

   { "link_os_vxworks",		LINK_OS_VXWORKS_SPEC },			\

   { "link_os_windiss",		LINK_OS_WINDISS_SPEC },			\

+  { "link_os_linux_uclibc",	LINK_OS_LINUX_UCLIBC_SPEC },		\

   { "link_os_default",		LINK_OS_DEFAULT_SPEC },			\

   { "cc1_endian_big",		CC1_ENDIAN_BIG_SPEC },			\

   { "cc1_endian_little",	CC1_ENDIAN_LITTLE_SPEC },		\

--- gcc-3.3.2-old/configure.in	2003-08-09 01:57:21.000000000 -0500

+++ gcc-3.3.2/configure.in	2004-01-15 12:46:29.000000000 -0600

@@ -1418,6 +1418,11 @@

 fi

 FLAGS_FOR_TARGET=

+case " $targargs " in

+ *" --nfp "* | *" --without-float "*)

+    FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -msoft-float'

+    ;;

+esac

 case " $target_configdirs " in

  *" newlib "*)

   case " $targargs " in

*asm:

%{mbig-endian:-EB} %{mlittle-endian:-EL} %{mcpu=*:-mcpu=%*} %{march=*:-march=%*} %{mapcs-*:-mapcs-%*} %(subtarget_asm_float_spec) %{mthumb-interwork:-mthumb-interwork} %(subtarget_extra_asm_spec)

*asm_debug:

%{gstabs*:--gstabs}%{!gstabs*:%{g*:--gdwarf2}}

*asm_final:

*asm_options:

%a %Y %{c:%W{o*}%{!o*:-o %w%b%O}}%{!c:-o %d%w%u%O}

*invoke_as:

%{!S:-o %{|!pipe:%g.s} |

 as %(asm_options) %{!pipe:%g.s} %A }

*cpp:

%(cpp_cpu_arch) %(subtarget_cpp_spec)			%{mapcs-32:%{mapcs-26:								%e-mapcs-26 and -mapcs-32 may not be used together}}		%{msoft-float:%{mhard-float:							%e-msoft-float and -mhard_float may not be used together}}	%{mbig-endian:%{mlittle-endian:							%e-mbig-endian and -mlittle-endian may not be used together}}

*cpp_options:

%(cpp_unique_options) %1 %{m*} %{std*} %{ansi} %{W*&pedantic*} %{w} %{f*} %{O*} %{undef}

*cpp_debug_options:

%{d*}

*cpp_unique_options:

%{C:%{!E:%eGNU C does not support -C without using -E}} %{CC:%{!E:%eGNU C does not support -CC without using -E}} %{!Q:-quiet} %{nostdinc*} %{C} %{CC} %{v} %{I*} %{P} %I %{MD:-MD %{!o:%b.d}%{o*:%.d%*}} %{MMD:-MMD %{!o:%b.d}%{o*:%.d%*}} %{M} %{MM} %{MF*} %{MG} %{MP} %{MQ*} %{MT*} %{!E:%{!M:%{!MM:%{MD|MMD:%{o*:-MQ %*}}}}} %{!no-gcc:-D__GNUC__=%v1 -D__GNUC_MINOR__=%v2 -D__GNUC_PATCHLEVEL__=%v3} %{!undef:%{!ansi:%{!std=*:%p}%{std=gnu*:%p}} %P} %{trigraphs} %{remap} %{g3:-dD} %{H} %C %{D*&U*&A*} %{i*} %Z %i %{E|M|MM:%W{o*}}

*trad_capable_cpp:

cc1 -E %{traditional|ftraditional|traditional-cpp:-traditional-cpp}

*cc1:

%{profile:-p}

*cc1_options:

%{pg:%{fomit-frame-pointer:%e-pg and -fomit-frame-pointer are incompatible}} %1 %{!Q:-quiet} -dumpbase %B %{d*} %{m*} %{a*} %{c|S:%{o*:-auxbase-strip %*}%{!o*:-auxbase %b}}%{!c:%{!S:-auxbase %b}} %{g*} %{O*} %{W*&pedantic*} %{w} %{std*} %{ansi} %{v:-version} %{pg:-p} %{p} %{f*} %{undef} %{Qn:-fno-ident} %{--help:--help} %{--target-help:--target-help} %{!fsyntax-only:%{S:%W{o*}%{!o*:-o %b.s}}} %{fsyntax-only:-o %j} %{-param*} %{msoft-float:%{mhard-float: %e-msoft-float and -mhard_float may not be used together}} %{!mhard-float:%{!msoft-float:-msoft-float}}

*cc1plus:

*link_gcc_c_sequence:

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

*endfile:

%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s

*link:

%{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} -m armelf_linux -p

*lib:

%{pthread:-lpthread}    %{shared:-lc}    %{!shared:%{profile:-lc_p}%{!profile:-lc}}

*libgcc:

%{!mhard-float:-lfloat} %{static|static-libgcc:-lgcc -lgcc_eh}%{!static:%{!static-libgcc:%{!shared:%{!shared-libgcc:-lgcc -lgcc_eh}%{shared-libgcc:-lgcc_s%M -lgcc}}%{shared:-lgcc_s%M}}}

*startfile:

%{!shared:      %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} 		       %{!p:%{profile:gcrt1.o%s} 			 %{!profile:crt1.o%s}}}}    crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}

*switches_need_spaces:

*predefines:

*cross_compile:

1

*version:

3.3.4

*multilib:

. ;

*multilib_defaults:

marm mlittle-endian msoft-float mapcs-32 mno-thumb-interwork

*multilib_extra:

*multilib_matches:

*multilib_exclusions:

*multilib_options:

*linker:

collect2

*link_libgcc:

%D

*md_exec_prefix:

*md_startfile_prefix:

*md_startfile_prefix_1:

*startfile_prefix_spec:

*cpp_cpu_arch:

%{march=arm2:-D__ARM_ARCH_2__} %{march=arm250:-D__ARM_ARCH_2__} %{march=arm3:-D__ARM_ARCH_2__} %{march=arm6:-D__ARM_ARCH_3__} %{march=arm600:-D__ARM_ARCH_3__} %{march=arm610:-D__ARM_ARCH_3__} %{march=arm7:-D__ARM_ARCH_3__} %{march=arm700:-D__ARM_ARCH_3__} %{march=arm710:-D__ARM_ARCH_3__} %{march=arm720:-D__ARM_ARCH_3__} %{march=arm7100:-D__ARM_ARCH_3__} %{march=arm7500:-D__ARM_ARCH_3__} %{march=arm7500fe:-D__ARM_ARCH_3__} %{march=arm7m:-D__ARM_ARCH_3M__} %{march=arm7dm:-D__ARM_ARCH_3M__} %{march=arm7dmi:-D__ARM_ARCH_3M__} %{march=arm7tdmi:-D__ARM_ARCH_4T__} %{march=arm8:-D__ARM_ARCH_4__} %{march=arm810:-D__ARM_ARCH_4__} %{march=arm9:-D__ARM_ARCH_4T__} %{march=arm920:-D__ARM_ARCH_4__} %{march=arm920t:-D__ARM_ARCH_4T__} %{march=arm9tdmi:-D__ARM_ARCH_4T__} %{march=strongarm:-D__ARM_ARCH_4__} %{march=strongarm110:-D__ARM_ARCH_4__} %{march=strongarm1100:-D__ARM_ARCH_4__} %{march=xscale:-D__ARM_ARCH_5TE__} %{march=xscale:-D__XSCALE__} %{march=armv2:-D__ARM_ARCH_2__} %{march=armv2a:-D__ARM_ARCH_2__} %{march=armv3:-D__ARM_ARCH_3__} %{march=armv3m:-D__ARM_ARCH_3M__} %{march=armv4:-D__ARM_ARCH_4__} %{march=armv4t:-D__ARM_ARCH_4T__} %{march=armv5:-D__ARM_ARCH_5__} %{march=armv5t:-D__ARM_ARCH_5T__} %{march=armv5e:-D__ARM_ARCH_5E__} %{march=armv5te:-D__ARM_ARCH_5TE__} %{!march=*:  %{mcpu=arm2:-D__ARM_ARCH_2__}  %{mcpu=arm250:-D__ARM_ARCH_2__}  %{mcpu=arm3:-D__ARM_ARCH_2__}  %{mcpu=arm6:-D__ARM_ARCH_3__}  %{mcpu=arm600:-D__ARM_ARCH_3__}  %{mcpu=arm610:-D__ARM_ARCH_3__}  %{mcpu=arm7:-D__ARM_ARCH_3__}  %{mcpu=arm700:-D__ARM_ARCH_3__}  %{mcpu=arm710:-D__ARM_ARCH_3__}  %{mcpu=arm720:-D__ARM_ARCH_3__}  %{mcpu=arm7100:-D__ARM_ARCH_3__}  %{mcpu=arm7500:-D__ARM_ARCH_3__}  %{mcpu=arm7500fe:-D__ARM_ARCH_3__}  %{mcpu=arm7m:-D__ARM_ARCH_3M__}  %{mcpu=arm7dm:-D__ARM_ARCH_3M__}  %{mcpu=arm7dmi:-D__ARM_ARCH_3M__}  %{mcpu=arm7tdmi:-D__ARM_ARCH_4T__}  %{mcpu=arm8:-D__ARM_ARCH_4__}  %{mcpu=arm810:-D__ARM_ARCH_4__}  %{mcpu=arm9:-D__ARM_ARCH_4T__}  %{mcpu=arm920:-D__ARM_ARCH_4__}  %{mcpu=arm920t:-D__ARM_ARCH_4T__}  %{mcpu=arm9tdmi:-D__ARM_ARCH_4T__}  %{mcpu=strongarm:-D__ARM_ARCH_4__}  %{mcpu=strongarm110:-D__ARM_ARCH_4__}  %{mcpu=strongarm1100:-D__ARM_ARCH_4__}  %{mcpu=xscale:-D__ARM_ARCH_5TE__}  %{mcpu=xscale:-D__XSCALE__}  %{!mcpu*:%(cpp_cpu_arch_default)}} 

*cpp_cpu_arch_default:

-D__ARM_ARCH_4T__

*subtarget_cpp_spec:

%{posix:-D_POSIX_SOURCE} %{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__}

*subtarget_extra_asm_spec:

*subtarget_asm_float_spec:

%{mapcs-float:-mfloat} %{!mhard-float:-mno-fpu}

*link_command:

%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:    %(linker) %l %X %{o*} %{A} %{d} %{e*} %{m} %{N} %{n} %{r} %{s} %{t}    %{u*} %{x} %{z} %{Z} %{!A:%{!nostdlib:%{!nostartfiles:%S}}}    %{static:} %{L*} %(link_libgcc) %o %{!nostdlib:%{!nodefaultlibs:%(link_gcc_c_sequence)}}    %{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} }}}}}}