100-uclibc-conf.patch

Linux Home Server 是专门为家庭和SOHO/SMB 设计的高性价比的ISCSI 存储服务器, 具有如下的特色： 强大的iscsi 存储服务器软件； 混合iscsi 和NAS 服务；

--- gcc-4.1.0/gcc/config/t-linux-uclibc
+++ gcc-4.1.0/gcc/config/t-linux-uclibc
@@ -0,0 +1,5 @@
+# Remove glibc specific files added in t-linux
+SHLIB_MAPFILES := $(filter-out $(srcdir)/config/libgcc-glibc.ver, $(SHLIB_MAPFILES))
+
+# Use unwind-dw2-fde instead of unwind-dw2-fde-glibc
+LIB2ADDEH := $(subst unwind-dw2-fde-glibc.c,unwind-dw2-fde.c,$(LIB2ADDEH))
--- gcc-4.1.0/gcc/config.gcc
+++ gcc-4.1.0/gcc/config.gcc
@@ -1887,7 +1887,7 @@ s390x-ibm-tpf*)
 	;;
 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"
@@ -2341,6 +2341,12 @@ m32c-*-elf*)
 	;;
 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" ; tmake_file="${tmake_file} t-linux-uclibc"
+esac
+
 case ${target} in
 i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1)
 	tmake_file="${tmake_file} i386/t-gmm_malloc"
--- gcc-4.1.0/boehm-gc/configure
+++ gcc-4.1.0/boehm-gc/configure
@@ -4320,6 +4320,11 @@ linux-gnu*)
   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__ | $CC -E - | grep __ELF__ > /dev/null; then
     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
--- gcc-4.1.0/configure
+++ gcc-4.1.0/configure
@@ -1133,7 +1133,7 @@ no)
     ;;
 "")
     case "${target}" in
-    *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu)
+    *-*-linux*-gnu | *-*-gnu* | *-*-k*bsd*-gnu | *-*-linux-uclibc*)
         # Enable libmudflap by default in GNU and friends.
 	;;
     *-*-freebsd*)
--- gcc-4.1.0/configure.in
+++ gcc-4.1.0/configure.in
@@ -341,7 +341,7 @@ no)
     ;;
 "")
     case "${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*)
--- gcc-4.1.0/contrib/regression/objs-gcc.sh
+++ gcc-4.1.0/contrib/regression/objs-gcc.sh
@@ -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-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-4.1.0/gcc/config/alpha/linux-elf.h
+++ gcc-4.1.0/gcc/config/alpha/linux-elf.h
@@ -27,7 +27,11 @@ Boston, MA 02110-1301, USA.  */
 #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}						\
--- gcc-4.1.0/gcc/config/arm/linux-elf.h
+++ gcc-4.1.0/gcc/config/arm/linux-elf.h
@@ -51,7 +51,11 @@
 
 #define LIBGCC_SPEC "%{msoft-float:-lfloat} %{mfloat-abi=soft*:-lfloat} -lgcc"
 
+#ifdef USE_UCLIBC
+#define LINUX_TARGET_INTERPRETER "/lib/ld-uClibc.so.0"
+#else
 #define LINUX_TARGET_INTERPRETER "/lib/ld-linux.so.2"
+#endif
 
 #define LINUX_TARGET_LINK_SPEC  "%{h*} %{version:-v} \
    %{b} \
--- gcc-4.1.0/gcc/config/cris/linux.h
+++ gcc-4.1.0/gcc/config/cris/linux.h
@@ -73,6 +73,25 @@ Boston, MA 02110-1301, USA.  */
 #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"
 
@@ -87,6 +106,8 @@ Boston, MA 02110-1301, USA.  */
   %{!shared:%{!static:%{rdynamic:-export-dynamic}}}\
   %{!r:%{O2|O3: --gc-sections}}"
 
+#endif  /* USE_UCLIBC */
+
 
 /* Node: Run-time Target */
 
--- gcc-4.1.0/gcc/config/i386/linux.h
+++ gcc-4.1.0/gcc/config/i386/linux.h
@@ -107,6 +107,11 @@ Boston, MA 02110-1301, USA.  */
 #define LINK_EMULATION "elf_i386"
 #define DYNAMIC_LINKER "/lib/ld-linux.so.2"
 
+#if defined USE_UCLIBC
+#undef DYNAMIC_LINKER
+#define DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
+#endif
+
 #undef  SUBTARGET_EXTRA_SPECS
 #define SUBTARGET_EXTRA_SPECS \
   { "link_emulation", LINK_EMULATION },\
--- gcc-4.1.0/gcc/config/i386/linux64.h
+++ gcc-4.1.0/gcc/config/i386/linux64.h
@@ -54,14 +54,21 @@ Boston, MA 02110-1301, USA.  */
    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}}"
 
 /* Similar to standard Linux, but adding -ffast-math support.  */
--- gcc-4.1.0/gcc/config/ia64/linux.h
+++ gcc-4.1.0/gcc/config/ia64/linux.h
@@ -37,13 +37,18 @@ do {						\
 /* 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-4.1.0/gcc/config/m68k/linux.h
+++ gcc-4.1.0/gcc/config/m68k/linux.h
@@ -123,12 +123,17 @@ Boston, MA 02110-1301, USA.  */
 
 /* 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-4.1.0/gcc/config/mips/linux.h
+++ gcc-4.1.0/gcc/config/mips/linux.h
@@ -105,6 +105,11 @@ Boston, MA 02110-1301, USA.  */
 
 /* 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} \
@@ -112,7 +117,7 @@ Boston, MA 02110-1301, USA.  */
     %{!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-4.1.0/gcc/config/pa/pa-linux.h
+++ gcc-4.1.0/gcc/config/pa/pa-linux.h
@@ -49,13 +49,18 @@ Boston, MA 02110-1301, USA.  */
 /* 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}}"