scons output

==> scons -j 4 arch=x64 mode=release snapshot=on library=shared visibility=default console=readline sample=shell
scons -j 4 arch=x64 mode=release snapshot=on library=shared visibility=default console=readline sample=shell
scons: Reading SConscript files ...
scons: done reading SConscript files.
scons: Building targets ...
/usr/bin/llvm-g++ -o obj/sample/shell/release/shell.o -c -O3 -w -pipe -march=core2 -msse4 -fno-rtti -fno-exceptions -m64 -O2 -DUSING_V8_SHARED -Iinclude samples/shell.cc
i686-apple-darwin10-llvm-g++-4.2: samples/shell.cc: No such file or directory
i686-apple-darwin10-llvm-g++-4.2: no input files
/usr/bin/llvm-g++ -o obj/release/accessors.os -c -O3 -w -pipe -march=core2 -msse4 -fno-rtti -fno-exceptions -Wall -Werror -W -Wno-unused-parameter -Wnon-virtual-dtor -pedantic -m64 -O3 -fomit-frame-pointer -fdata-sections -ffunction-sections -ansi -mmacosx-version-min=10.4 -fPIC -DV8_TARGET_ARCH_X64 -DV8_SHARED -DENABLE_DEBUGGER_SUPPORT -Isrc src/accessors.cc
/usr/bin/llvm-g++ -o obj/release/allocation.os -c -O3 -w -pipe -march=core2 -msse4 -fno-rtti -fno-exceptions -Wall -Werror -W -Wno-unused-parameter -Wnon-virtual-dtor -pedantic -m64 -O3 -fomit-frame-pointer -fdata-sections -ffunction-sections -ansi -mmacosx-version-min=10.4 -fPIC -DV8_TARGET_ARCH_X64 -DV8_SHARED -DENABLE_DEBUGGER_SUPPORT -Isrc src/allocation.cc
i686-apple-darwin10-llvm-g++-4.2: src/accessors.cc: No such file or directory
i686-apple-darwin10-llvm-g++-4.2: no input files
i686-apple-darwin10-llvm-g++-4.2: src/allocation.cc: No such file or directory
i686-apple-darwin10-llvm-g++-4.2: no input files
scons: *** [obj/sample/shell/release/shell.o] Error 1
/usr/bin/llvm-g++ -o obj/release/api.os -c -O3 -w -pipe -march=core2 -msse4 -fno-rtti -fno-exceptions -Wall -Werror -W -Wno-unused-parameter -Wnon-virtual-dtor -pedantic -m64 -O3 -fomit-frame-pointer -fdata-sections -ffunction-sections -ansi -mmacosx-version-min=10.4 -fPIC -DV8_TARGET_ARCH_X64 -DV8_SHARED -DENABLE_DEBUGGER_SUPPORT -Isrc src/api.cc
scons: *** [obj/release/accessors.os] Error 1
scons: *** [obj/release/allocation.os] Error 1
i686-apple-darwin10-llvm-g++-4.2: src/api.cc: No such file or directory
i686-apple-darwin10-llvm-g++-4.2: no input files
scons: *** [obj/release/api.os] Error 1
scons: building terminated because of errors.
==> Exit Status: 2
http://github.com/mxcl/homebrew/blob/master/Library/Formula/v8.rb#L14
==> Environment
HOMEBREW_VERSION: 0.8.1
HEAD: 6c7f2d822d4dff6aff57474cc816b91a7474b31b
HOMEBREW_PREFIX: /usr/local
HOMEBREW_CELLAR: /usr/local/Cellar
Hardware: quad-core 64-bit arrandale
OS X: 10.6.8
Kernel Architecture: i386
Ruby: 1.8.7-249
/usr/bin/ruby => /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby
Xcode: 4.0.2
GCC-4.0: N/A
GCC-4.2: build 5666
LLVM: build 2335
Clang: 2.0 build 139
MacPorts or Fink? false
X11 installed? true
==> Build Flags
CC: /usr/bin/llvm-gcc => /usr/llvm-gcc-4.2/bin/llvm-gcc-4.2
CXX: /usr/bin/llvm-g++ => /usr/llvm-gcc-4.2/bin/llvm-g++-4.2
LD: /usr/bin/llvm-gcc => /usr/llvm-gcc-4.2/bin/llvm-gcc-4.2
CFLAGS: -O3 -w -pipe -march=core2 -msse4
CXXFLAGS: -O3 -w -pipe -march=core2 -msse4
MAKEFLAGS: -j4

Error: Failed executing: scons -j\ 4 arch=x64 mode=release snapshot=on library=shared visibility=default console=readline sample=shell
These existing issues may help you:
    https://github.com/mxcl/homebrew/issues/8447
    https://github.com/mxcl/homebrew/issues/9786
Otherwise, please report the bug:
    https://github.com/mxcl/homebrew/wiki/checklist-before-filing-a-new-issue