openwrt-xburst/openwrt/toolchain/gcc/3.4.5/100-uclibc-conf.patch

--- gcc-3.4.1/gcc/config.gcc
+++ gcc-3.4.1/gcc/config.gcc
@@ -2310,10 +2310,16 @@
 *)
 	echo "*** Configuration ${target} not supported" 1>&2
 	exit 1
 	;;
 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
 
 # Support for --with-cpu and related options (and a few unrelated options,
 # too).
 case ${with_cpu} in
   yes | no)
--- 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 },
 
+#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_SPEC "-m elf64alpha %{G*} %{relax:-relax}		\
   %{O*:-O3} %{!O*:-O1}						\
--- gcc-3.4.1-dist/gcc/config/arm/linux-elf.h	2004-01-31 00:18:11.000000000 -0600
+++ gcc-3.4.1/gcc/config/arm/linux-elf.h	2004-08-12 15:54:42.000000000 -0500
@@ -80,14 +80,19 @@
 #define ENDFILE_SPEC \
   "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
 
+#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 "%{h*} %{version:-v} \
    %{b} %{Wl,*:%*} \
    %{static:-Bstatic} \
    %{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
--- gcc-3.4.1-dist/gcc/config/cris/linux.h	2003-11-28 21:08:09.000000000 -0600
+++ gcc-3.4.1/gcc/config/cris/linux.h	2004-08-12 15:54:43.000000000 -0500
@@ -79,6 +79,25 @@
 #undef CRIS_DEFAULT_CPU_VERSION
 #define CRIS_DEFAULT_CPU_VERSION CRIS_CPU_NG
 
+#ifdef USE_UCLIBC
+
+#undef CRIS_SUBTARGET_VERSION
+#define CRIS_SUBTARGET_VERSION " - cris-axis-linux-uclibc"
+
+#undef CRIS_LINK_SUBTARGET_SPEC
+#define CRIS_LINK_SUBTARGET_SPEC \
+ "-mcrislinux\
+  -rpath-link include/asm/../..%s\
+  %{shared} %{static}\
+  %{symbolic:-Bdynamic} %{shlib:-Bdynamic} %{static:-Bstatic}\
+  %{!shared: \
+    %{!static: \
+      %{rdynamic:-export-dynamic} \
+      %{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0}}} \
+  %{!r:%{O2|O3: --gc-sections}}"
+
+#else  /* USE_UCLIBC */
+
 #undef CRIS_SUBTARGET_VERSION
 #define CRIS_SUBTARGET_VERSION " - cris-axis-linux-gnu"
 
@@ -93,6 +112,8 @@
   %{!shared:%{!static:%{rdynamic:-export-dynamic}}}\
   %{!r:%{O2|O3: --gc-sections}}"
 
+#endif  /* USE_UCLIBC */
+
 
 /* Node: Run-time Target */
 
--- gcc-3.4.1-dist/gcc/config/i386/linux.h	2003-11-28 21:08:10.000000000 -0600
+++ gcc-3.4.1/gcc/config/i386/linux.h	2004-08-12 15:54:43.000000000 -0500
@@ -110,22 +110,21 @@
 
 #undef	LINK_SPEC
 #ifdef USE_GNULIBC_1
-#define LINK_SPEC "-m elf_i386 %{shared:-shared} \
-  %{!shared: \
-    %{!ibcs: \
-      %{!static: \
-	%{rdynamic:-export-dynamic} \
-	%{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.1}} \
-	%{static:-static}}}"
+#define ELF_DYNAMIC_LINKER "/lib/ld-linux.so.1"
+#else
+#ifdef USE_UCLIBC
+#define ELF_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
 #else
+#define ELF_DYNAMIC_LINKER "/lib/ld-linux.so.2"
+#endif
+#endif
 #define LINK_SPEC "-m elf_i386 %{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}}}"
-#endif
 
 /* A C statement (sans semicolon) to output to the stdio stream
    FILE the assembler definition of uninitialized global DECL named
--- gcc-3.4.4/gcc/config/i386/linux64.h
+++ gcc-3.4.4/gcc/config/i386/linux64.h
@@ -54,14 +54,21 @@
    When the -shared link option is used a final link is not being
    done.  */
 
+#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: \
     %{!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}}"
 
 #define MULTILIB_DEFAULTS { "m64" }
--- gcc-3.4.4/gcc/config/ia64/linux.h
+++ gcc-3.4.4/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-3.4.4/gcc/config/m68k/linux.h
+++ gcc-3.4.4/gcc/config/m68k/linux.h
@@ -131,12 +131,17 @@
 
 /* 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-3.4.1-dist/gcc/config/mips/linux.h	2004-06-15 20:42:24.000000000 -0500
+++ gcc-3.4.1/gcc/config/mips/linux.h	2004-08-12 15:54:43.000000000 -0500
@@ -109,14 +109,19 @@
 
 /* Borrowed from sparc/linux.h */
 #undef LINK_SPEC
+#ifdef USE_UCLIBC
+#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} \
   %{!shared: \
     %{!ibcs: \
       %{!static: \
         %{rdynamic:-export-dynamic} \
-        %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \
+        %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \
         %{static:-static}}}"
 
 #undef SUBTARGET_ASM_SPEC
--- gcc-3.4.4/gcc/config/pa/pa-linux.h
+++ gcc-3.4.4/gcc/config/pa/pa-linux.h
@@ -77,13 +77,18 @@
 /* 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-3.4.1-dist/gcc/config/rs6000/linux.h	2004-02-25 09:11:19.000000000 -0600
+++ gcc-3.4.1/gcc/config/rs6000/linux.h	2004-08-12 15:54:43.000000000 -0500
@@ -69,7 +69,11 @@
 #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
 
 #define LINK_GCC_C_SEQUENCE_SPEC \
   "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
--- gcc-3.4.1-dist/gcc/config/rs6000/sysv4.h	2004-06-10 01:39:50.000000000 -0500
+++ gcc-3.4.1/gcc/config/rs6000/sysv4.h	2004-08-12 15:54:43.000000000 -0500
@@ -947,6 +947,7 @@
   mcall-linux  : %(link_os_linux)       ; \
   mcall-gnu    : %(link_os_gnu)         ; \
   mcall-netbsd : %(link_os_netbsd)      ; \
+  mcall-linux-uclibc : %(link_os_linux_uclibc); \
   mcall-openbsd: %(link_os_openbsd)     ; \
                : %(link_os_default)     }"
 
@@ -1125,6 +1126,10 @@
   %{rdynamic:-export-dynamic} \
   %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}}}"
 
+#define LINK_OS_LINUX_UCLIBC_SPEC "-m elf32ppclinux %{!shared: %{!static: \
+  %{rdynamic:-export-dynamic} \
+  %{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0}}}"
+
 #if defined(HAVE_LD_EH_FRAME_HDR)
 # define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
 #endif
@@ -1291,6 +1296,7 @@
   { "link_os_sim",		LINK_OS_SIM_SPEC },			\
   { "link_os_freebsd",		LINK_OS_FREEBSD_SPEC },			\
   { "link_os_linux",		LINK_OS_LINUX_SPEC },			\
+  { "link_os_linux_uclibc",	LINK_OS_LINUX_UCLIBC_SPEC },		\
   { "link_os_gnu",		LINK_OS_GNU_SPEC },			\
   { "link_os_netbsd",		LINK_OS_NETBSD_SPEC },			\
   { "link_os_openbsd",		LINK_OS_OPENBSD_SPEC },			\
--- gcc-3.4.4/gcc/config/s390/linux.h
+++ gcc-3.4.4/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-3.4.1-dist/gcc/config/sh/linux.h	2004-01-11 20:29:13.000000000 -0600
+++ gcc-3.4.1/gcc/config/sh/linux.h	2004-08-12 15:54:43.000000000 -0500
@@ -73,11 +73,16 @@
 #undef SUBTARGET_LINK_EMUL_SUFFIX
 #define SUBTARGET_LINK_EMUL_SUFFIX "_linux"
 #undef SUBTARGET_LINK_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 SUBTARGET_LINK_SPEC \
   "%{shared:-shared} \
    %{!static: \
      %{rdynamic:-export-dynamic} \
-     %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \
+     %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \
    %{static:-static}"
 
 #undef LIB_SPEC
--- gcc-3.4.4/gcc/config/sparc/linux.h
+++ gcc-3.4.4/gcc/config/sparc/linux.h
@@ -162,13 +162,18 @@
         %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.1}} \
         %{static:-static}}}"
 #else
+#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_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}}}"
 #endif
 
--- gcc-3.4.4/gcc/config/sparc/linux64.h
+++ gcc-3.4.4/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-3.4.1-dist/libtool.m4	2004-05-18 04:08:37.000000000 -0500
+++ gcc-3.4.1/libtool.m4	2004-08-12 15:54:43.000000000 -0500
@@ -689,6 +689,11 @@
   lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
   ;;
 
+linux-uclibc*)
+  lt_cv_deplibs_check_method=pass_all
+  lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so`
+  ;;
+
 netbsd*)
   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
     [lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$']
--- gcc-3.4.1-dist/ltconfig	2004-03-05 15:05:41.000000000 -0600
+++ gcc-3.4.1/ltconfig	2004-08-12 15:55:48.000000000 -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
@@ -1262,6 +1263,24 @@
   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.
+  # Note: copied from linux-gnu, and may not be appropriate.
+  hardcode_into_libs=yes
+  # Assume using the uClibc dynamic linker.
+  dynamic_linker="uClibc ld.so"
+  ;;
+
 netbsd*)
   need_lib_prefix=no
   need_version=no
--- gcc-3.4.1-dist/boehm-gc/configure	2004-07-01 14:14:03.000000000 -0500
+++ gcc-3.4.1/boehm-gc/configure	2004-08-12 16:22:57.000000000 -0500
@@ -1947,6 +1947,11 @@
   lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
   ;;
 
+linux-uclibc*)
+  lt_cv_deplibs_check_method=pass_all
+  lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so`
+  ;;
+
 netbsd*)
   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
--- gcc-3.4.1-dist/boehm-gc/ltconfig	2002-11-20 09:59:06.000000000 -0600
+++ gcc-3.4.1/boehm-gc/ltconfig	2004-08-12 15:54:42.000000000 -0500
@@ -1981,6 +1981,23 @@
   fi
   ;;
 
+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
+  deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
+  file_magic_cmd=/usr/bin/file
+  file_magic_test_file=`echo /lib/libuClibc-*.so`
+
+  # Assume using the uClibc dynamic linker.
+  dynamic_linker="uClibc ld.so"
+  ;;
+
 netbsd*)
   version_type=sunos
   if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then