irssi build fail on snow leopard (brew)

...
/bin/sh ../../libtool --tag=CC   --mode=link /Developer/usr/llvm-gcc-4.2/bin/llvm-gcc-4.2  -O4 -march=core2 -mmmx -msse4.1  -pipe -Wall  -L/usr/local/Cellar/gettext/0.17/lib /private/tmp/homebrew-glib-2.20.5-VZb3/glib-2.20.5/iconv/lib/libiconv.a -framework Carbon -o buffered-input-stream buffered-input-stream.o ../../glib/libglib-2.0.la ../../gobject/libgobject-2.0.la ../../gio/libgio-2.0.la -lintl  
libtool: link: /Developer/usr/llvm-gcc-4.2/bin/llvm-gcc-4.2 -O4 -march=core2 -mmmx -msse4.1 -pipe -Wall -o .libs/g-icon g-icon.o  -L/usr/local/Cellar/gettext/0.17/lib /private/tmp/homebrew-glib-2.20.5-VZb3/glib-2.20.5/iconv/lib/libiconv.a ../../glib/.libs/libglib-2.0.dylib ../../gobject/.libs/libgobject-2.0.dylib ../../gio/.libs/libgio-2.0.dylib /private/tmp/homebrew-glib-2.20.5-VZb3/glib-2.20.5/gobject/.libs/libgobject-2.0.dylib /private/tmp/homebrew-glib-2.20.5-VZb3/glib-2.20.5/gmodule/.libs/libgmodule-2.0.dylib /private/tmp/homebrew-glib-2.20.5-VZb3/glib-2.20.5/glib/.libs/libglib-2.0.dylib -liconv -lintl -framework Carbon
libtool: link: /Developer/usr/llvm-gcc-4.2/bin/llvm-gcc-4.2 -O4 -march=core2 -mmmx -msse4.1 -pipe -Wall -o .libs/buffered-input-stream buffered-input-stream.o  -L/usr/local/Cellar/gettext/0.17/lib /private/tmp/homebrew-glib-2.20.5-VZb3/glib-2.20.5/iconv/lib/libiconv.a ../../glib/.libs/libglib-2.0.dylib ../../gobject/.libs/libgobject-2.0.dylib ../../gio/.libs/libgio-2.0.dylib /private/tmp/homebrew-glib-2.20.5-VZb3/glib-2.20.5/gobject/.libs/libgobject-2.0.dylib /private/tmp/homebrew-glib-2.20.5-VZb3/glib-2.20.5/gmodule/.libs/libgmodule-2.0.dylib /private/tmp/homebrew-glib-2.20.5-VZb3/glib-2.20.5/glib/.libs/libglib-2.0.dylib -liconv -lintl -framework Carbon
Undefined symbols:
  "_test_g_icon_serialize", referenced from:
      _main in buffered-input-stream.o
ld: symbol(s) not found
collect2: ld returned 1 exit status
make[4]: *** [buffered-input-stream] Error 1
make[4]: *** Waiting for unfinished jobs....
i686-apple-darwin10-gcc-4.2.1: lto-llvm.s: No such file or directory
i686-apple-darwin10-gcc-4.2.1: warning: '-x assembler' after last input file has no effect
i686-apple-darwin10-gcc-4.2.1: no input files
ld: could not do LTO codegen: error in assembly
collect2: ld returned 1 exit status
make[4]: *** [g-icon] Error 1
make[3]: *** [all-recursive] Error 1
make[2]: *** [all] Error 2
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2
http://github.com/mxcl/homebrew/blob/master/Library/Formula/glib.rb#L44
==> Environment
HOMEBREW_VERSION: 0.5
HEAD: 
HOMEBREW_PREFIX: /usr/local
HOMEBREW_CELLAR: /usr/local/Cellar
HOMEBREW_CACHE: /Library/Caches/Homebrew
HOMEBREW_REPOSITORY: /usr/local
HOMEBREW_LIBRARY_PATH: /usr/local/Library/Homebrew
Hardware: dual-core 64-bit penryn
OS X: 10.6.3
Kernel Architecture: i386
Ruby: 1.8.7-173
GCC-4.2: build 5659
LLVM: build 2207
MacPorts or Fink? false
Exit status: 2
Error: Failure while executing: make