EclipseSSD:vexpress rmann$ make
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Removing broken symbolic linked quilt patches for kernel...
---------------------------------------------------------------------
xargs: illegal option -- -
usage: xargs [-0opt] [-E eofstr] [-I replstr [-R replacements]] [-J replstr]
             [-L number] [-n number [-x]] [-P maxprocs] [-s size]
             [utility [argument ...]]
make[2]: *** [kernel-quilt-clean-broken-symlinks] Error 1
make[2]: `/Users/rmann/Projects/LFS/LLVMLinux/llvmlinux/targets/vexpress/patches/series' is up to date.
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Building kernel with clang...
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(cd /Users/rmann/Projects/LFS/LLVMLinux/llvmlinux/targets/vexpress/src/linux &&  time  make ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- -j9 CONFIG_DEBUG_INFO=1 CONFIG_DEBUG_SECTION_MISMATCH=y CONFIG_NO_ERROR_ON_MISMATCH=y   CC?="/Users/rmann/Projects/LFS/LLVMLinux/llvmlinux/toolchain/clang/install/bin/clang -gcc-toolchain /Users/rmann/Projects/LFS/LLVMLinux/llvmlinux/arch/arm/toolchain/codesourcery/arm-2013.05"   )
  CHK     include/config/kernel.release
  CHK     include/generated/uapi/linux/version.h
  HOSTCC  scripts/sortextable
  CC      scripts/mod/empty.o
  HOSTCC  scripts/mod/mk_elfconfig
  CC      scripts/mod/devicetable-offsets.s
clang-3.3: error: unsupported argument '-march=armv7-a' to option 'Wa,'
clang-3.3: warning: argument unused during compilation: '-gcc-toolchain /Users/rmann/Projects/LFS/LLVMLinux/llvmlinux/arch/arm/toolchain/codesourcery/arm-2013.05'
clang-3.3: warning: argument unused during compilation: '-mlittle-endian'
clang-3.3: warning: argument unused during compilation: '-fno-delete-null-pointer-checks'
clang-3.3: warning: argument unused during compilation: '-mabi=aapcs-linux'
clang-3.3: warning: argument unused during compilation: '-mno-thumb-interwork'
clang-3.3: warning: argument unused during compilation: '-mno-thumb'
clang-3.3: warning: argument unused during compilation: '-Wa,-march=armv7-a'
clang-3.3: warning: argument unused during compilation: '-mshort-load-bytes'
make[3]: *** [scripts/mod/empty.o] Error 1
make[3]: *** Waiting for unfinished jobs....
error: unknown target CPU 'armv5t'
make[3]: *** [scripts/mod/devicetable-offsets.s] Error 1
scripts/sortextable.c:23:10: fatal error: 'elf.h' file not found
#include <elf.h>
         ^
scripts/mod/mk_elfconfig.c:4:10: fatal error: 'elf.h' file not found
#include <elf.h>
         ^
1 error generated.
1 error generated.
make[2]: *** [scripts/sortextable] Error 1
make[2]: *** Waiting for unfinished jobs....
make[3]: *** [scripts/mod/mk_elfconfig] Error 1
make[2]: *** [scripts/mod] Error 2
make[1]: *** [scripts] Error 2
make[1]: *** Waiting for unfinished jobs....
  CHK     include/generated/utsrelease.h

real	0m0.314s
user	0m0.236s
sys	0m0.238s
make: *** [state/kernel-build] Error 2
EclipseSSD:vexpress rmann$