[toolchain] add preliminary support for gcc-4.4.0, need to forward port the fhonour-copt patch

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15345 3c298f89-4303-0410-b956-a3cf2f4a3e73

toolchain/gcc/Config.in

@@ -23,6 +23,9 @@ if !LINUX_2_4
 
 	config GCC_VERSION_4_3_3
 		bool "gcc 4.3.3"
+
+	config GCC_VERSION_4_4_0
+		bool "gcc 4.4.0"
 endif
 
 endchoice

toolchain/gcc/Config.version

@@ -4,6 +4,7 @@ config GCC_VERSION
 	default "4.1.2"     if GCC_VERSION_4_1_2
 	default "4.2.4"     if GCC_VERSION_4_2_4
 	default "4.3.3"     if GCC_VERSION_4_3_3
+	default "4.4.0"	    if GCC_VERSION_4_4_0
 	default "4.1.2"
 
 config GCC_VERSION_3
@@ -19,6 +20,7 @@ config GCC_VERSION_4
 	default y	if GCC_VERSION_4_1
 	default y	if GCC_VERSION_4_2
 	default y	if GCC_VERSION_4_3
+	default y	if GCC_VERSION_4_4
 
 config GCC_VERSION_4_1
 	bool
@@ -32,6 +34,10 @@ config GCC_VERSION_4_3
 	bool
 	default y	if GCC_VERSION_4_3_3
 
+config GCC_VERSION_4_4
+	bool
+	default y	if GCC_VERSION_4_4_0
+
 if !TOOLCHAINOPTS
 	config GCC_VERSION_3_4_6
 		default y if LINUX_2_4

toolchain/gcc/Makefile

@@ -44,6 +44,9 @@ endif
 ifeq ($(PKG_VERSION),4.3.3)
   PKG_MD5SUM:=cc3c5565fdb9ab87a05ddb106ba0bd1f
 endif
+ifeq ($(PKG_VERSION),4.4.0)
+  PKG_MD5SUM:=cf5d787bee57f38168b74d65a7c0e6fd
+endif
 
 PATCH_DIR=./patches/$(PKG_VERSION)
 
@@ -75,7 +78,7 @@ GCC_CONFIGURE:= \
 		$(call qstrip,$(CONFIG_EXTRA_GCC_CONFIG_OPTIONS)) \
 		$(if $(CONFIG_mips64)$(CONFIG_mips64el),--with-arch=mips64 --with-abi=64) \
 
-ifneq ($(CONFIG_GCC_VERSION_4_3),)
+ifneq ($(CONFIG_GCC_VERSION_4_3)$(CONFIG_GCC_VERSION_4_4),)
   GCC_BUILD_TARGET_LIBGCC:=y
   GCC_CONFIGURE+= \
 		--with-gmp=$(TOPDIR)/staging_dir/host \
@@ -236,7 +239,7 @@ define Host/Prepare
 	$(CP) $(SCRIPT_DIR)/config.{guess,sub} $(HOST_BUILD_DIR)/
 	$(SED) 's,\(version_string.. = "[0-9\.]*\).*\(";\),\1 (OpenWrt-2.0)\2,' $(HOST_BUILD_DIR)/gcc/version.c
 	$(SED) 's,\(bug_report_url.. = "\).*\(";\),\1<URL:https://dev.openwrt.org/>\2,' $(HOST_BUILD_DIR)/gcc/version.c
-	(cd $(HOST_BUILD_DIR)/libstdc++-v3; autoconf;);
+	#(cd $(HOST_BUILD_DIR)/libstdc++-v3; autoconf;);
 	$(SED) 's,gcc_no_link=yes,gcc_no_link=no,' $(HOST_BUILD_DIR)/libstdc++-v3/configure
 	$(call Stage0/Configure)
 	$(call Stage0/Compile)

toolchain/gcc/patches/4.4.0/100-uclibc-conf.patch

@@ -0,0 +1,33 @@
+--- gcc/gcc/config/--- gcc/contrib/regression/objs-gcc.sh
++++ gcc/contrib/regression/objs-gcc.sh
+@@ -105,6 +105,10 @@
+  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/libjava/classpath/ltconfig
++++ gcc/libjava/classpath/ltconfig
+@@ -603,7 +603,7 @@
+ 
+ # Transform linux* to *-*-linux-gnu*, to support old configure scripts.
+ case $host_os in
+-linux-gnu*) ;;
++linux-gnu*|linux-uclibc*) ;;
+ linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
+ esac
+ 
+@@ -1251,7 +1251,7 @@
+   ;;
+ 
+ # This must be Linux ELF.
+-linux-gnu*)
++linux*)
+   version_type=linux
+   need_lib_prefix=no
+   need_version=no

toolchain/gcc/patches/4.4.0/301-missing-execinfo_h.patch

@@ -0,0 +1,11 @@
+--- gcc-4.0.0/boehm-gc/include/gc.h-orig	2005-04-28 22:28:57.000000000 -0500
++++ gcc-4.0.0/boehm-gc/include/gc.h	2005-04-28 22:30:38.000000000 -0500
+@@ -500,7 +500,7 @@
+ #ifdef __linux__
+ # include <features.h>
+ # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \
+-     && !defined(__ia64__)
++     && !defined(__ia64__) && !defined(__UCLIBC__)
+ #   ifndef GC_HAVE_BUILTIN_BACKTRACE
+ #     define GC_HAVE_BUILTIN_BACKTRACE
+ #   endif

toolchain/gcc/patches/4.4.0/302-c99-snprintf.patch

@@ -0,0 +1,13 @@
+Index: gcc-4.3.0/libstdc++-v3/include/c_global/cstdio
+===================================================================
+--- gcc-4.3.0/libstdc++-v3/include/c_global/cstdio	(revision 129202)
++++ gcc-4.3.0/libstdc++-v3/include/c_global/cstdio	(working copy)
+@@ -144,7 +144,7 @@
+ 
+ _GLIBCXX_END_NAMESPACE
+ 
+-#if _GLIBCXX_USE_C99
++#if _GLIBCXX_USE_C99 || defined __UCLIBC__
+ 
+ #undef snprintf
+ #undef vfscanf

toolchain/gcc/patches/4.4.0/305-libmudflap-susv3-legacy.patch

@@ -0,0 +1,49 @@
+Index: gcc-4.2/libmudflap/mf-hooks2.c
+===================================================================
+--- gcc-4.2/libmudflap/mf-hooks2.c	(revision 119834)
++++ gcc-4.2/libmudflap/mf-hooks2.c	(working copy)
+@@ -427,7 +427,7 @@
+ {
+   TRACE ("%s\n", __PRETTY_FUNCTION__);
+   MF_VALIDATE_EXTENT(s, n, __MF_CHECK_WRITE, "bzero region");
+-  bzero (s, n);
++  memset (s, 0, n);
+ }
+ 
+ 
+@@ -437,7 +437,7 @@
+   TRACE ("%s\n", __PRETTY_FUNCTION__);
+   MF_VALIDATE_EXTENT(src, n, __MF_CHECK_READ, "bcopy src");
+   MF_VALIDATE_EXTENT(dest, n, __MF_CHECK_WRITE, "bcopy dest");
+-  bcopy (src, dest, n);
++  memmove (dest, src, n);
+ }
+ 
+ 
+@@ -447,7 +447,7 @@
+   TRACE ("%s\n", __PRETTY_FUNCTION__);
+   MF_VALIDATE_EXTENT(s1, n, __MF_CHECK_READ, "bcmp 1st arg");
+   MF_VALIDATE_EXTENT(s2, n, __MF_CHECK_READ, "bcmp 2nd arg");
+-  return bcmp (s1, s2, n);
++  return n == 0 ? 0 : memcmp (s1, s2, n);
+ }
+ 
+ 
+@@ -456,7 +456,7 @@
+   size_t n = strlen (s);
+   TRACE ("%s\n", __PRETTY_FUNCTION__);
+   MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "index region");
+-  return index (s, c);
++  return strchr (s, c);
+ }
+ 
+ 
+@@ -465,7 +465,7 @@
+   size_t n = strlen (s);
+   TRACE ("%s\n", __PRETTY_FUNCTION__);
+   MF_VALIDATE_EXTENT(s, CLAMPADD(n, 1), __MF_CHECK_READ, "rindex region");
+-  return rindex (s, c);
++  return strrchr (s, c);
+ }
+ 
+ /* XXX:  stpcpy, memccpy */

toolchain/gcc/patches/4.4.0/810-arm-softfloat-libgcc.patch

@@ -0,0 +1,27 @@
+diff -urN gcc-4.4.0/gcc/config/arm/linux-elf.h gcc-4.4.0.new/gcc/config/arm/linux-elf.h
+--- gcc-4.4.0/gcc/config/arm/linux-elf.h	2009-02-20 16:20:38.000000000 +0100
++++ gcc-4.4.0.new/gcc/config/arm/linux-elf.h	2009-04-22 15:49:50.000000000 +0200
+@@ -60,7 +60,7 @@
+    %{shared:-lc} \
+    %{!shared:%{profile:-lc_p}%{!profile:-lc}}"
+ 
+-#define LIBGCC_SPEC "%{msoft-float:-lfloat} %{mfloat-abi=soft*:-lfloat} -lgcc"
++#define LIBGCC_SPEC "-lgcc"
+ 
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
+ 
+diff -urN gcc-4.4.0/gcc/config/arm/t-linux gcc-4.4.0.new/gcc/config/arm/t-linux
+--- gcc-4.4.0/gcc/config/arm/t-linux	2008-12-19 18:31:12.000000000 +0100
++++ gcc-4.4.0.new/gcc/config/arm/t-linux	2009-04-22 15:49:15.000000000 +0200
+@@ -4,7 +4,10 @@
+ 
+ LIB1ASMSRC = arm/lib1funcs.asm
+ LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx _clzsi2 _clzdi2 \
+-	_arm_addsubdf3 _arm_addsubsf3
++	_arm_addsubdf3 _arm_addsubsf3 \
++	_negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \
++	_truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \
++	_fixsfsi _fixunssfsi _floatdidf _floatundidf _floatdisf _floatundisf
+ 
+ # MULTILIB_OPTIONS = mhard-float/msoft-float
+ # MULTILIB_DIRNAMES = hard-float soft-float

toolchain/gcc/patches/4.4.0/993-arm_insn-opinit-RTX_CODE-fixup.patch

@@ -0,0 +1,14 @@
+--- gcc-4.4.0/gcc/config/arm/arm-protos.h	2009-02-20 16:20:38.000000000 +0100
++++ gcc-4.4.0.new/gcc/config/arm/arm-protos.h	2009-04-22 16:00:58.000000000 +0200
+@@ -43,10 +43,10 @@
+ extern void arm_output_fn_unwind (FILE *, bool);
+   
+ 
+-#ifdef RTX_CODE
+ extern bool arm_vector_mode_supported_p (enum machine_mode);
+ extern int arm_hard_regno_mode_ok (unsigned int, enum machine_mode);
+ extern int const_ok_for_arm (HOST_WIDE_INT);
++#ifdef RTX_CODE
+ extern int arm_split_constant (RTX_CODE, enum machine_mode, rtx,
+ 			       HOST_WIDE_INT, rtx, rtx, int);
+ extern RTX_CODE arm_canonicalize_comparison (RTX_CODE, enum machine_mode,

toolchain/gcc/patches/4.4.0/999-coldfire.patch

@@ -0,0 +1,10 @@
+--- gcc-4.3.1/gcc/config.gcc.old	2008-06-17 23:49:00.000000000 +0200
++++ gcc-4.3.1/gcc/config.gcc	2008-06-17 23:03:07.000000000 +0200
+@@ -1630,6 +1630,7 @@
+ 	if test x$sjlj != x1; then
+ 	    tmake_file="$tmake_file m68k/t-slibgcc-elf-ver"
+ 	fi
++	tmake_file="m68k/t-floatlib m68k/t-m68kbare m68k/t-m68kelf"
+ 	;;
+ m68k-*-rtems*)
+ 	default_m68k_cpu=68020