simplify the uclibc support greatly to avoid bitrot and add support for more targets (hppa/ia64/sparc/s390/etc...)

This commit is contained in:
Mike Frysinger 2005-11-11 04:33:18 +00:00
parent dba033e7a4
commit 3c9bf1fc1f
2 changed files with 257 additions and 281 deletions

View File

@ -1,52 +1,29 @@
diff -urN gcc-3.4.1-dist/boehm-gc/configure gcc-3.4.1/boehm-gc/configure
--- 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`
;;
--- 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
+linux-uclibc*)
+ lt_cv_deplibs_check_method=pass_all
+ lt_cv_file_magic_test_file=`echo /lib/libuClibc-*.so`
+ ;;
+
netbsd*)
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
diff -urN gcc-3.4.1-dist/boehm-gc/ltconfig gcc-3.4.1/boehm-gc/ltconfig
--- 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
# 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 },
+#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"
@ -54,37 +31,29 @@ diff -urN gcc-3.4.1-dist/boehm-gc/ltconfig gcc-3.4.1/boehm-gc/ltconfig
#define LINK_SPEC "-m elf64alpha %{G*} %{relax:-relax} \
%{O*:-O3} %{!O*:-O1} \
diff -urN gcc-3.4.1-dist/gcc/config/arm/linux-elf.h gcc-3.4.1/gcc/config/arm/linux-elf.h
--- 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
@@ -81,6 +81,18 @@
@@ -80,14 +80,19 @@
#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} \
@@ -91,6 +103,7 @@
%{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() LINUX_TARGET_OS_CPP_BUILTINS()
diff -urN gcc-3.4.1-dist/gcc/config/cris/linux.h gcc-3.4.1/gcc/config/cris/linux.h
--- 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 @@
@ -122,96 +91,153 @@ diff -urN gcc-3.4.1-dist/gcc/config/cris/linux.h gcc-3.4.1/gcc/config/cris/linux
/* Node: Run-time Target */
diff -urN gcc-3.4.1-dist/gcc/config/cris/t-linux-uclibc gcc-3.4.1/gcc/config/cris/t-linux-uclibc
--- gcc-3.4.1-dist/gcc/config/cris/t-linux-uclibc 1969-12-31 18:00:00.000000000 -0600
+++ gcc-3.4.1/gcc/config/cris/t-linux-uclibc 2004-08-12 15:54:43.000000000 -0500
@@ -0,0 +1,3 @@
+T_CFLAGS = -DUSE_UCLIBC
+TARGET_LIBGCC2_CFLAGS += -fPIC
+CRTSTUFF_T_CFLAGS_S = $(TARGET_LIBGCC2_CFLAGS)
diff -urN gcc-3.4.1-dist/gcc/config/i386/linux.h gcc-3.4.1/gcc/config/i386/linux.h
--- 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
@@ -118,6 +118,15 @@
%{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.1}} \
%{static:-static}}}"
#else
+#if defined USE_UCLIBC
+#define LINK_SPEC "-m elf_i386 %{shared:-shared} \
+ %{!shared: \
+ %{!ibcs: \
+ %{!static: \
+ %{rdynamic:-export-dynamic} \
+ %{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0}} \
+ %{static:-static}}}"
@@ -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: \
@@ -126,6 +135,7 @@
%{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \
%{!static: \
%{rdynamic:-export-dynamic} \
- %{!dynamic-linker:-dynamic-linker /lib/ld-linux.so.2}} \
+ %{!dynamic-linker:-dynamic-linker " ELF_DYNAMIC_LINKER "}} \
%{static:-static}}}"
#endif
+#endif
-#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
@@ -55,6 +55,15 @@
@@ -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-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. */
diff -urN gcc-3.4.1-dist/gcc/config/mips/linux.h gcc-3.4.1/gcc/config/mips/linux.h
+#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
@@ -109,6 +109,17 @@
@@ -109,14 +109,19 @@
/* 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} \
@@ -118,6 +129,7 @@
%{!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 "\
diff -urN gcc-3.4.1-dist/gcc/config/rs6000/linux.h gcc-3.4.1/gcc/config/rs6000/linux.h
--- 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 @@
@ -226,7 +252,6 @@ diff -urN gcc-3.4.1-dist/gcc/config/rs6000/linux.h gcc-3.4.1/gcc/config/rs6000/l
#define LINK_GCC_C_SEQUENCE_SPEC \
"%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
diff -urN gcc-3.4.1-dist/gcc/config/rs6000/sysv4.h gcc-3.4.1/gcc/config/rs6000/sysv4.h
--- 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 @@
@ -256,157 +281,96 @@ diff -urN gcc-3.4.1-dist/gcc/config/rs6000/sysv4.h gcc-3.4.1/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-3.4.1-dist/gcc/config/sh/linux.h gcc-3.4.1/gcc/config/sh/linux.h
--- 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
@@ -73,12 +73,21 @@
@@ -73,11 +73,16 @@
#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-3.4.1-dist/gcc/config/t-linux-uclibc gcc-3.4.1/gcc/config/t-linux-uclibc
--- gcc-3.4.1-dist/gcc/config/t-linux-uclibc 1969-12-31 18:00:00.000000000 -0600
+++ gcc-3.4.1/gcc/config/t-linux-uclibc 2004-08-12 15:54:43.000000000 -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
+
+# Use unwind-dw2-fde
+LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde.c \
+ $(srcdir)/unwind-sjlj.c $(srcdir)/gthr-gnat.c $(srcdir)/unwind-c.c
+LIB2ADDEHDEP = unwind.inc unwind-dw2-fde.h unwind-dw2-fde.c gthr-gnat.c
diff -urN gcc-3.4.1-dist/gcc/config.gcc gcc-3.4.1/gcc/config.gcc
--- gcc-3.4.1-dist/gcc/config.gcc 2004-04-21 10:12:35.000000000 -0500
+++ gcc-3.4.1/gcc/config.gcc 2004-08-12 15:59:46.000000000 -0500
@@ -568,7 +568,11 @@
alpha*-*-linux*)
tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h"
target_cpu_default="MASK_GAS"
- tmake_file="t-slibgcc-elf-ver t-linux alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
+ tmake_file="t-slibgcc-elf-ver alpha/t-crtfm alpha/t-alpha alpha/t-ieee"
+ case ${target} in
+ *-linux-uclibc*) tmake_file="${tmake_file} t-linux-uclibc" ;;
+ *) tmake_file="${tmake_file} t-linux" ;;
+ esac
;;
alpha*-*-gnu*)
target_cpu_default="MASK_GAS"
@@ -664,6 +664,12 @@
extra_parts=""
use_collect2=yes
;;
+arm*-*-linux-uclibc*) # ARM GNU/Linux with ELF - uClibc
+ tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h arm/aout.h arm/arm.h"
+ tmake_file="t-slibgcc-elf-ver t-linux-uclibc arm/t-linux"
+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+ gnu_ld=yes
+ ;;
arm*-*-linux*) # ARM GNU/Linux with ELF
tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h arm/aout.h arm/arm.h"
tmake_file="t-slibgcc-elf-ver t-linux arm/t-linux"
@@ -725,6 +731,10 @@
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 ${tm_file} linux.h cris/linux.h"
tmake_file="cris/t-cris t-slibgcc-elf-ver cris/t-linux"
@@ -988,6 +998,11 @@
thread_file='single'
fi
;;
+i[34567]86-*-linux*uclibc*) # Intel 80386's running GNU/Linux
+ # with ELF format using uClibc
+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h"
+ tmake_file="t-slibgcc-elf-ver t-linux-uclibc i386/t-crtstuff"
+ ;;
i[34567]86-*-linux*) # Intel 80386's running GNU/Linux
# with ELF format using glibc 2
# aka GNU/Linux C library 6
@@ -1032,7 +1032,11 @@
x86_64-*-linux*)
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h \
i386/x86-64.h i386/linux64.h"
- tmake_file="t-slibgcc-elf-ver t-linux i386/t-linux64"
+ tmake_file="t-slibgcc-elf-ver i386/t-linux64"
+ case ${target} in
+ *-linux-uclibc*) tmake_file="${tmake_file} t-linux-uclibc" ;;
+ *) tmake_file="${tmake_file} t-linux" ;;
+ esac
;;
i[34567]86-*-kfreebsd*-gnu) # must be before i[34567]86-*-gnu*
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h kfreebsdgnu.h i386/kfreebsdgnu.h"
@@ -1547,6 +1562,16 @@
gnu_ld=yes
gas=yes
;;
+mips*-*-linux-uclibc*) # Linux MIPS, either endian. uClibc
+ tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
+ case ${target} in
+ mipsisa32*-*)
+ target_cpu_default="MASK_SOFT_FLOAT"
+ tm_defines="MIPS_ISA_DEFAULT=32"
+ ;;
+ esac
+ tmake_file="t-slibgcc-elf-ver t-linux-uclibc"
+ ;;
mips*-*-linux*) # Linux MIPS, either endian.
tm_file="dbxelf.h elfos.h svr4.h linux.h ${tm_file} mips/linux.h"
case ${target} in
@@ -1764,6 +1789,10 @@
tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h rs6000/linuxspe.h"
tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
;;
+powerpc-*-linux-uclibc*)
+ tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux.h"
+ tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux-uclibc rs6000/t-ppccomm"
+ ;;
powerpc-*-linux*)
tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
tmake_file="rs6000/t-fprules rs6000/t-ppcos t-slibgcc-elf-ver t-linux rs6000/t-ppccomm"
@@ -1916,7 +1945,11 @@
tm_file="${tm_file} dbxelf.h elfos.h svr4.h sh/elf.h sh/embed-elf.h sh/rtemself.h rtems.h"
;;
sh-*-linux* | sh[2346lbe]*-*-linux*)
- tmake_file="sh/t-sh sh/t-elf t-slibgcc-elf-ver t-linux"
+ tmake_file="sh/t-sh sh/t-elf t-slibgcc-elf-ver"
+ case ${target} in
+ *-linux-uclibc*) tmake_file="${tmake_file} t-linux-uclibc" ;;
+ *) tmake_file="${tmake_file} t-linux" ;;
+ esac
case ${target} in
sh*be-*-* | sh*eb-*-*) ;;
*)
diff -urN gcc-3.4.1-dist/libtool.m4 gcc-3.4.1/libtool.m4
--- 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 @@
@ -421,7 +385,6 @@ diff -urN gcc-3.4.1-dist/libtool.m4 gcc-3.4.1/libtool.m4
netbsd*)
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-3.4.1-dist/ltconfig gcc-3.4.1/ltconfig
--- 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 @@
@ -457,3 +420,43 @@ diff -urN gcc-3.4.1-dist/ltconfig gcc-3.4.1/ltconfig
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

View File

@ -1,27 +0,0 @@
diff -urN gcc-3.4.1-dist/gcc/config/arm/linux-elf.h gcc-3.4.1/gcc/config/arm/linux-elf.h
--- gcc-3.4.1-dist/gcc/config/arm/linux-elf.h 2004-08-16 16:08:18.000000000 -0500
+++ gcc-3.4.1/gcc/config/arm/linux-elf.h 2004-08-16 16:06:24.000000000 -0500
@@ -107,7 +107,7 @@
%{rdynamic:-export-dynamic} \
%{!dynamic-linker:-dynamic-linker /lib/ld-uClibc.so.0} \
-X \
- %{mbig-endian:-EB}" \
+ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \
SUBTARGET_EXTRA_LINK_SPEC
#else
#define LINK_SPEC "%{h*} %{version:-v} \
diff -urN gcc-3.4.1-dist/gcc/config.gcc gcc-3.4.1/gcc/config.gcc
--- gcc-3.4.1-dist/gcc/config.gcc 2004-08-16 16:08:18.000000000 -0500
+++ gcc-3.4.1/gcc/config.gcc 2004-08-16 16:03:25.000000000 -0500
@@ -666,6 +666,11 @@
;;
arm*-*-linux-uclibc*) # ARM GNU/Linux with ELF - uClibc
tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h arm/aout.h arm/arm.h"
+ case $target in
+ arm*b-*)
+ tm_defines="TARGET_BIG_ENDIAN_DEFAULT=1 $tm_defines"
+ ;;
+ esac
tmake_file="t-slibgcc-elf-ver t-linux-uclibc arm/t-linux"
extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
gnu_ld=yes