Architecture arm-rtems4.11 uses EABI.

Switch the arm-rtems4.11 to use EABI. The patch do this is taken from
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53325.

rtems/config/4.11/rtems-arm.bset

@@ -2,7 +2,7 @@
 # Tools Set for RTEMS ARM 4.11 Stable
 #
 
-%define _target arm-rtemseabi4.11
+%define _target arm-rtems4.11
 
 %define release 1
 
@@ -11,10 +11,15 @@
 #
 %include rtems-4.11-base.bset
 
+#
+# Patch to enable EABI
+#
+Patch2: gcc-4.7-arm-to-eabi-20120511.diff
+
 #
 # Tools configuration.
 #
 expat-2.1.0-1
 tools/rtems-binutils-2.22-1
-tools/rtems-gcc-4.6.3-newlib-1.20.0-1
+tools/rtems-gcc-4.7.2-newlib-1.20.0-1
 tools/rtems-gdb-7.5-1

rtems/patches/gcc-4.7-arm-to-eabi-20120511.diff

@@ -0,0 +1,102 @@
+commit a48b4fb1619e628f8ead188bc6687696e5468b0e
+Author: Sebastian Huber <sebastian.huber@embedded-brains.de>
+Date:   Fri May 4 09:30:32 2012 +0200
+
+    ARM RTEMS changes
+    
+    2012-04-04  Sebastian Huber <sebastian.huber@embedded-brains.de>
+    
+    	* config.gcc (arm*-*-rtemself*): New.
+    	(arm*-*-rtems*): Removed.
+    	(arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
+    	"arm*-*-rtemseabi*" to "arm*-*-rtems*".
+    
+    2012-04-04  Sebastian Huber <sebastian.huber@embedded-brains.de>
+    
+    	* config.host (arm*-*-rtemself*): New.
+    	(arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
+    	"arm*-*-rtemseabi*" to "arm*-*-rtems*".
+
+diff --git a/gcc/config.gcc b/gcc/config.gcc
+index a2c947d..27864b4 100644
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -251,7 +251,7 @@ case ${target} in
+  | arm*-*-elf				\
+  | arm*-*-freebsd*			\
+  | arm*-*-linux*			\
+- | arm*-*-rtems*			\
++ | arm*-*-rtemself*			\
+  | arm*-*-uclinux*			\
+  | arm*-wince-pe*			\
+  | mips-sgi-irix6.5			\
+@@ -885,7 +885,12 @@ arm*-*-ecos-elf)
+ 	tm_file="dbxelf.h elfos.h newlib-stdint.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/ecos-elf.h"
+ 	tmake_file="arm/t-arm arm/t-arm-elf"
+ 	;;
+-arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*)
++arm*-*-rtemself*)
++	tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h newlib-stdint.h"
++	tmake_file="arm/t-arm arm/t-arm-elf t-rtems arm/t-rtems"
++	use_gcc_stdint=provide
++	;;
++arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
+ 	# The BPABI long long divmod functions return a 128-bit value in
+ 	# registers r0-r3.  Correctly modeling that requires the use of
+ 	# TImode.
+@@ -899,9 +904,10 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*)
+ 	  tmake_file="${tmake_file} arm/t-bpabi"
+ 	  use_gcc_stdint=wrap
+ 	  ;;
+-	arm*-*-rtemseabi*)
++	arm*-*-rtems*)
+ 	  tm_file="${tm_file} rtems.h arm/rtems-eabi.h newlib-stdint.h"
+ 	  tmake_file="${tmake_file} arm/t-bpabi t-rtems arm/t-rtems-eabi"
++	  use_gcc_stdint=provide
+ 	  ;;
+ 	arm*-*-symbianelf*)
+ 	  tm_file="${tm_file} arm/symbian.h"
+@@ -912,10 +918,6 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*)
+ 	esac
+ 	tm_file="${tm_file} arm/aout.h arm/arm.h"
+ 	;;
+-arm*-*-rtems*)
+-	tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h arm/rtems-elf.h rtems.h newlib-stdint.h"
+-	tmake_file="arm/t-arm arm/t-arm-elf t-rtems arm/t-rtems"
+-	;;
+ arm*-*-elf)
+ 	tm_file="dbxelf.h elfos.h newlib-stdint.h arm/unknown-elf.h arm/elf.h arm/aout.h arm/arm.h"
+ 	tmake_file="arm/t-arm arm/t-arm-elf"
+diff --git a/libgcc/config.host b/libgcc/config.host
+index 79be4ed..da6ffc2 100644
+--- a/libgcc/config.host
++++ b/libgcc/config.host
+@@ -354,11 +354,15 @@ arm*-*-ecos-elf)
+ 	tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
+ 	extra_parts="$extra_parts crti.o crtn.o"
+ 	;;
+-arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*)
++arm*-*-rtemself*)
++	tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
++	extra_parts="$extra_parts crti.o crtn.o"
++	;;
++arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems*)
+ 	tmake_file="${tmake_file} arm/t-arm arm/t-elf t-fixedpoint-gnu-prefix"
+ 	tm_file="$tm_file arm/bpabi-lib.h"
+ 	case ${host} in
+-	arm*-*-eabi* | arm*-*-rtemseabi*)
++	arm*-*-eabi* | arm*-*-rtems*)
+ 	  tmake_file="${tmake_file} arm/t-bpabi"
+ 	  extra_parts="crtbegin.o crtend.o crti.o crtn.o"
+ 	  ;;
+@@ -371,10 +375,6 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*)
+ 	tmake_file="$tmake_file t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
+ 	unwind_header=config/arm/unwind-arm.h
+ 	;;
+-arm*-*-rtems*)
+-	tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
+-	extra_parts="$extra_parts crti.o crtn.o"
+-	;;
+ arm*-*-elf)
+ 	tmake_file="$tmake_file arm/t-arm arm/t-elf t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
+ 	extra_parts="$extra_parts crti.o crtn.o"

source-builder/config/gcc-4.7-1.cfg

@@ -58,23 +58,37 @@ Source22: ftp://ftp.gnu.org/gnu/gmp/gmp-%{gmp_version}.tar.bz2
 %prep
   %setup -q -c -T -n %{name}-%{version}
 
-  # gcc core
+  # gcc and optional the g++ core if separate packages
   %setup -q -T -D -n %{name}-%{version} -a0
-  cd gcc-%{gcc_version}
-  %{?patch0:%patch0 -p1}
-  cd ..
-
-  # g++
   %{?source1:%setup -q -T -D -n %{name}-%{version} -a1}
   cd gcc-%{gcc_version}
+  %{?patch0:%patch0 -p1}
   %{?patch1:%patch1 -p1}
+  %{?patch2:%patch2 -p1}
+  %{?patch3:%patch3 -p1}
+  %{?patch4:%patch4 -p1}
+  %{?patch5:%patch5 -p1}
+  %{?patch6:%patch6 -p1}
+  %{?patch7:%patch7 -p1}
+  %{?patch8:%patch8 -p1}
+  %{?patch9:%patch9 -p1}
   cd ..
 
   # newlib
   %setup -q -T -D -n %{name}-%{version} -a10
   cd newlib-%{newlib_version}
   %{?patch10:%patch10 -p1}
+  %{?patch11:%patch11 -p1}
+  %{?patch12:%patch12 -p1}
+  %{?patch13:%patch13 -p1}
+  %{?patch14:%patch14 -p1}
+  %{?patch15:%patch15 -p1}
+  %{?patch16:%patch16 -p1}
+  %{?patch17:%patch17 -p1}
+  %{?patch18:%patch18 -p1}
+  %{?patch19:%patch19 -p1}
   cd ..
+
   # Link newlib into the gcc source tree
   ln -s ../newlib-%{newlib_version}/newlib gcc-%{gcc_version}