brew install io

output.txt

==> Cloning https://github.com/stevedekorte/io.git
Updating /Users/gabe/Library/Caches/Homebrew/io--git
git remote set-url origin https://github.com/stevedekorte/io.git
git fetch origin
git reset --hard
HEAD is now at 3b3b9f6 Merge branch 'master' of github.com:stevedekorte/io
git checkout-index -a -f --prefix=/private/tmp/homebrew-io-HEAD-S3Fb/
==> Patching
/usr/bin/patch -f -p1 -i 001-homebrew.diff
patching file addons/Image/CMakeLists.txt
==> cmake .. -DCMAKE_INSTALL_PREFIX='/usr/local/Cellar/io/HEAD' -DCMAKE_BUILD_TYPE=None -Wno-dev
cmake .. -DCMAKE_INSTALL_PREFIX='/usr/local/Cellar/io/HEAD' -DCMAKE_BUILD_TYPE=None -Wno-dev 
-- The C compiler identification is GNU
-- The CXX compiler identification is GNU
-- Checking whether C compiler has -isysroot
-- Checking whether C compiler has -isysroot - yes
-- Checking whether C compiler supports OSX deployment target flag
-- Checking whether C compiler supports OSX deployment target flag - yes
-- Check for working C compiler: /usr/bin/gcc-4.2
-- Check for working C compiler: /usr/bin/gcc-4.2 -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Checking whether CXX compiler has -isysroot
-- Checking whether CXX compiler has -isysroot - yes
-- Checking whether CXX compiler supports OSX deployment target flag
-- Checking whether CXX compiler supports OSX deployment target flag - yes
-- Check for working CXX compiler: /usr/bin/g++-4.2
-- Check for working CXX compiler: /usr/bin/g++-4.2 -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Configuration set to: None
-- Found AsyncRequest headers: /usr/include/aio.h
-- GMP libs: GMP_LIBRARIES-NOTFOUND GMPXX_LIBRARIES-NOTFOUND
-- Could NOT find GMP (missing:  GMP_INCLUDE_DIR GMP_LIBRARIES) 
-- checking for one of the modules 'libffi'
-- Could NOT find FFI (missing:  FFI_INCLUDE_DIRS FFI_LIBRARIES) 
-- checking for one of the modules 'glib-2.0'
-- checking for one of the modules 'cairo'
-- Found Curses: /usr/lib/libcurses.dylib 
-- Found EDIT: /usr/lib/libedit.dylib
-- Found Fnmatch headers: /usr/include/fnmatch.h
-- Found Freetype: /usr/X11R6/lib/libfreetype.dylib 
-- Could NOT find GLFW (missing:  GLFW_LIBRARY GLFW_INCLUDE_DIR) 
-- Found ZLIB: /usr/lib/libz.dylib
-- Found PNG: /usr/X11R6/lib/libpng.dylib 
-- Could NOT find TIFF (missing:  TIFF_LIBRARY TIFF_INCLUDE_DIR) 
-- Could NOT find JPEG (missing:  JPEG_LIBRARY JPEG_INCLUDE_DIR) 
-- Found Iconv: /usr/lib/libiconv.dylib
-- checking for module 'libxml-2.0'
--   found libxml-2.0, version 2.7.8
-- Found LibXml2: /usr/local/Cellar/libxml2/2.7.8/lib/libxml2.dylib 
-- checking for one of the modules 'glib-2.0'
-- Libmemcached was not found.
-- Found MYSQL: /usr/local/lib/libmysqlclient.dylib
-- Found Ogg: /usr/local/lib/libogg.dylib
-- Found PythonLibs: /usr/lib/libpython2.6.dylib 
-- Found Readline: /usr/lib/libreadline.dylib
-- checking for module 'libpcre'
--   found libpcre, version 7.9
-- Could NOT find PCRE (missing:  PCRE_INCLUDE_DIR) 
-- checking for one of the modules 'sqlite>=3;sqlite3'
-- Found OpenSSL: /usr/lib/libssl.dylib;/usr/lib/libcrypto.dylib 
-- Found Event: /usr/local/lib/libevent.dylib
-- Found Syslog headers: /usr/include/syslog.h
-- Found Theora: /usr/local/lib/libtheora.dylib
-- Looking for include files CMAKE_HAVE_PTHREAD_H
-- Looking for include files CMAKE_HAVE_PTHREAD_H - found
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE 
-- Found Vorbis: /usr/local/lib/libvorbis.dylib
-- Found ZLIB: /usr/lib/libz.dylib
-- Configuring done
-- Generating done
-- Build files have been written to: /tmp/homebrew-io-HEAD-S3Fb/io-build
==> make install
make install 
Scanning dependencies of target copy_basekit_headers
[  0%] Copying files: /tmp/homebrew-io-HEAD-S3Fb//tmp/homebrew-io-HEAD-S3Fb/libs/basekit/source/*.h to /tmp/homebrew-io-HEAD-S3Fb/io-build/_build/headers
[  0%] Built target copy_basekit_headers
Scanning dependencies of target copy_coroutine_headers
[  0%] Copying files: /tmp/homebrew-io-HEAD-S3Fb//tmp/homebrew-io-HEAD-S3Fb/libs/coroutine/source/*.h to /tmp/homebrew-io-HEAD-S3Fb/io-build/_build/headers
[  0%] Built target copy_coroutine_headers
Scanning dependencies of target copy_garbagecollector_headers
[  0%] Copying files: /tmp/homebrew-io-HEAD-S3Fb//tmp/homebrew-io-HEAD-S3Fb/libs/garbagecollector/source/*.h to /tmp/homebrew-io-HEAD-S3Fb/io-build/_build/headers
[  1%] Built target copy_garbagecollector_headers
Scanning dependencies of target copy_iovm_headers
[  1%] Copying files: /tmp/homebrew-io-HEAD-S3Fb//tmp/homebrew-io-HEAD-S3Fb/libs/iovm/source/*.h to /tmp/homebrew-io-HEAD-S3Fb/io-build/_build/headers
[  1%] Built target copy_iovm_headers
Scanning dependencies of target basekit
[  1%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/BStream.c.o
[  1%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/BStreamTag.c.o
[  2%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/cdecode.c.o
[  2%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/cencode.c.o
[  2%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/CHash.c.o
[  3%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/Common.c.o
[  3%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/Date.c.o
[  3%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/Duration.c.o
[  3%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/DynLib.c.o
[  4%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/Hash_fnv.c.o
[  4%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/Hash_murmur.c.o
[  4%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/Hash_superfast.c.o
[  4%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/List.c.o
[  5%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/MainArgs.c.o
[  5%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/PointerHash.c.o
[  5%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/PortableGettimeofday.c.o
[  6%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/PortableSnprintf.c.o
[  6%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/PortableSorting.c.o
[  6%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/PortableStrlcpy.c.o
[  6%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/PortableStrptime.c.o
[  7%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/PortableTruncate.c.o
[  7%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/PortableUsleep.c.o
[  7%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/RandomGen.c.o
[  8%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/Stack.c.o
[  8%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/UArray.c.o
[  8%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/UArray_character.c.o
[  8%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/UArray_format.c.o
[  9%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/UArray_math.c.o
[  9%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/UArray_path.c.o
[  9%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/UArray_stream.c.o
[  9%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/UArray_string.c.o
[ 10%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/UArray_utf.c.o
[ 10%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/ucs2.c.o
[ 10%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/ucs4.c.o
[ 11%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/utf8.c.o
[ 11%] Building C object libs/basekit/CMakeFiles/basekit.dir/source/utf_convert.c.o
Linking C shared library ../../_build/dll/libbasekit.dylib
[ 11%] Built target basekit
Scanning dependencies of target coroutine
[ 11%] Building C object libs/coroutine/CMakeFiles/coroutine.dir/source/context.c.o
[ 12%] Building C object libs/coroutine/CMakeFiles/coroutine.dir/source/Coro.c.o
[ 12%] Building C object libs/coroutine/CMakeFiles/coroutine.dir/source/asm.S.o
Linking C shared library ../../_build/dll/libcoroutine.dylib
[ 12%] Built target coroutine
Scanning dependencies of target io2c
[ 12%] Building C object libs/iovm/tools/CMakeFiles/io2c.dir/io2c.c.o
Linking C executable ../../../_build/binaries/io2c
[ 12%] Built target io2c
Scanning dependencies of target garbagecollector
[ 12%] Building C object libs/garbagecollector/CMakeFiles/garbagecollector.dir/source/Collector.c.o
[ 12%] Building C object libs/garbagecollector/CMakeFiles/garbagecollector.dir/source/CollectorMarker.c.o
Linking C shared library ../../_build/dll/libgarbagecollector.dylib
[ 12%] Built target garbagecollector
[ 12%] Generating ../../../libs/iovm/source/IoVMInit.c
Scanning dependencies of target iovmall
[ 13%] Building C object libs/iovm/CMakeFiles/iovmall.dir/source/IoBlock.c.o
[ 13%] Building C object libs/iovm/CMakeFiles/iovmall.dir/source/IoCall.c.o
[ 13%] Building C object libs/iovm/CMakeFiles/iovmall.dir/source/IoCFunction.c.o
[ 13%] Building C object libs/iovm/CMakeFiles/iovmall.dir/source/IoCollector.c.o
[ 14%] Building C object libs/iovm/CMakeFiles/iovmall.dir/source/IoCompiler.c.o
[ 14%] Building C object libs/iovm/CMakeFiles/iovmall.dir/source/IoCoroutine.c.o
/tmp/homebrew-io-HEAD-S3Fb/libs/iovm/source/IoObject_inline.h: In function ‘IoCoroutine_rawRunTarget’:
/tmp/homebrew-io-HEAD-S3Fb/libs/iovm/source/IoObject_inline.h:322: error: ‘always_inline’ function could not be inlined in call to ‘IoObject_rawGetSlot_’: recursive inlining
/tmp/homebrew-io-HEAD-S3Fb/libs/iovm/source/IoObject_inline.h:344: error: called from here
make[2]: *** [libs/iovm/CMakeFiles/iovmall.dir/source/IoCoroutine.c.o] Error 1
make[1]: *** [libs/iovm/CMakeFiles/iovmall.dir/all] Error 2
make: *** [all] Error 2
==> Exit Status: 2
http://github.com/mxcl/homebrew/blob/master/Library/Formula/io.rb#L25
==> Environment
HOMEBREW_VERSION: 0.8
HEAD: 5460f8bd8937515554ac5e3390e3f726755be1bb
HOMEBREW_PREFIX: /usr/local
HOMEBREW_CELLAR: /usr/local/Cellar
HOMEBREW_REPOSITORY: /usr/local
HOMEBREW_LIBRARY_PATH: /usr/local/Library/Homebrew
Hardware: dual-core 64-bit penryn
OS X: 10.6.8
Kernel Architecture: i386
Ruby: 1.8.7-174
/usr/bin/ruby => /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby
Xcode: 3.2.5
GCC-4.0: build 5494 
GCC-4.2: build 5664 
LLVM: build 2333 
MacPorts or Fink? false
X11 installed? true
==> Build Flags
CC: /usr/bin/gcc-4.2
CXX: /usr/bin/g++-4.2
LD: /usr/bin/gcc-4.2
CFLAGS: -O3 -march=core2 -msse4.1 -w -pipe
CXXFLAGS: -O3 -march=core2 -msse4.1 -w -pipe

Error: Failed executing: make install 
These existing issues may help you:
    https://github.com/mxcl/homebrew/issues/#issue/5445
    https://github.com/mxcl/homebrew/issues/#issue/5603
Otherwise, please report the bug:
    https://github.com/mxcl/homebrew/wiki/checklist-before-filing-a-new-issue