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@@ -0,0 +1,67 @@
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+By Lennert Buytenhek <buytenh@wantstofly.org>
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+Adds support for arm*b-linux* big-endian ARM targets
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+
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+See http://gcc.gnu.org/PR16350
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+
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+--- gcc-4.2.0/gcc/config/arm/linux-elf.h
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++++ gcc-4.2.0/gcc/config/arm/linux-elf.h
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+@@ -28,19 +28,33 @@
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+ #undef TARGET_VERSION
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+ #define TARGET_VERSION fputs (" (ARM GNU/Linux with ELF)", stderr);
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+
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++/*
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++ * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*
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++ * (big endian) configurations.
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++ */
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++#if TARGET_BIG_ENDIAN_DEFAULT
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++#define TARGET_ENDIAN_DEFAULT MASK_BIG_END
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++#define TARGET_ENDIAN_OPTION "mbig-endian"
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++#define TARGET_LINKER_EMULATION "armelfb_linux"
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++#else
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++#define TARGET_ENDIAN_DEFAULT 0
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++#define TARGET_ENDIAN_OPTION "mlittle-endian"
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++#define TARGET_LINKER_EMULATION "armelf_linux"
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++#endif
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++
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+ #undef TARGET_DEFAULT_FLOAT_ABI
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+ #define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_HARD
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+
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+ #undef TARGET_DEFAULT
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+-#define TARGET_DEFAULT (0)
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++#define TARGET_DEFAULT (TARGET_ENDIAN_DEFAULT)
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+
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+ #define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm6
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+
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+-#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux -p"
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++#define SUBTARGET_EXTRA_LINK_SPEC " -m " TARGET_LINKER_EMULATION " -p"
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+
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+ #undef MULTILIB_DEFAULTS
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+ #define MULTILIB_DEFAULTS \
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+- { "marm", "mlittle-endian", "mhard-float", "mno-thumb-interwork" }
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++ { "marm", TARGET_ENDIAN_OPTION, "mhard-float", "mno-thumb-interwork" }
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+
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+ /* Now we define the strings used to build the spec file. */
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+ #undef LIB_SPEC
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+@@ -61,7 +75,7 @@
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+ %{rdynamic:-export-dynamic} \
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+ %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "} \
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+ -X \
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+- %{mbig-endian:-EB}" \
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++ %{mbig-endian:-EB} %{mlittle-endian:-EL}" \
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+ SUBTARGET_EXTRA_LINK_SPEC
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+
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+ #undef LINK_SPEC
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+--- gcc-4.2.0/gcc/config.gcc
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++++ gcc-4.2.0/gcc/config.gcc
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+@@ -694,6 +694,11 @@
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+ ;;
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+ arm*-*-linux*) # ARM GNU/Linux with ELF
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+ tm_file="dbxelf.h elfos.h linux.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
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++ case $target in
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++ arm*b-*)
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++ tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
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++ ;;
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++ esac
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+ tmake_file="${tmake_file} t-linux arm/t-arm"
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+ case ${target} in
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+ arm*-*-linux-*eabi)
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Mike Frysinger