gistfile1

==> Downloading http://www.clifford.at/stfl/stfl-0.22.tar.gz
Already downloaded: /Library/Caches/Homebrew/libstfl-0.22.tar.gz
/usr/bin/tar xf /Library/Caches/Homebrew/libstfl-0.22.tar.gz
==> Patching
/usr/bin/patch -f -p1 -i 000-homebrew.diff
patching file Makefile
patching file perl5/Makefile.PL
patching file python/Makefile.snippet
patching file ruby/Makefile.snippet
patching file stfl.pc.in
patching file stfl_internals.h
==> make install
make install 
Makefile:99: Makefile.deps: No such file or directory
/usr/bin/clang -pthread -I. -MM *.c > Makefile.deps_new
/usr/bin/clang -pthread -I. -MM widgets/*.c | sed 's,^wt_[^ ]*\.o: ,widgets/&,' >> Makefile.deps_new
mv -f Makefile.deps_new Makefile.deps
/usr/bin/clang -pthread -Os -w -pipe -march=native -Qunused-arguments -mmacosx-version-min=10.8 -I. -Wall -Os -ggdb -D_GNU_SOURCE -fPIC -isystem /usr/local/include  -c -o public.o public.c
/usr/bin/clang -pthread -Os -w -pipe -march=native -Qunused-arguments -mmacosx-version-min=10.8 -I. -Wall -Os -ggdb -D_GNU_SOURCE -fPIC -isystem /usr/local/include  -c -o base.o base.c
/usr/bin/clang -pthread -Os -w -pipe -march=native -Qunused-arguments -mmacosx-version-min=10.8 -I. -Wall -Os -ggdb -D_GNU_SOURCE -fPIC -isystem /usr/local/include  -c -o parser.o parser.c
/usr/bin/clang -pthread -Os -w -pipe -march=native -Qunused-arguments -mmacosx-version-min=10.8 -I. -Wall -Os -ggdb -D_GNU_SOURCE -fPIC -isystem /usr/local/include  -c -o dump.o dump.c
/usr/bin/clang -pthread -Os -w -pipe -march=native -Qunused-arguments -mmacosx-version-min=10.8 -I. -Wall -Os -ggdb -D_GNU_SOURCE -fPIC -isystem /usr/local/include  -c -o style.o style.c
/usr/bin/clang -pthread -Os -w -pipe -march=native -Qunused-arguments -mmacosx-version-min=10.8 -I. -Wall -Os -ggdb -D_GNU_SOURCE -fPIC -isystem /usr/local/include  -c -o binding.o binding.c
/usr/bin/clang -pthread -Os -w -pipe -march=native -Qunused-arguments -mmacosx-version-min=10.8 -I. -Wall -Os -ggdb -D_GNU_SOURCE -fPIC -isystem /usr/local/include  -c -o iconv.o iconv.c
/usr/bin/clang -pthread -Os -w -pipe -march=native -Qunused-arguments -mmacosx-version-min=10.8 -I. -Wall -Os -ggdb -D_GNU_SOURCE -fPIC -isystem /usr/local/include  -c -o widgets/wt_box.o widgets/wt_box.c
/usr/bin/clang -pthread -Os -w -pipe -march=native -Qunused-arguments -mmacosx-version-min=10.8 -I. -Wall -Os -ggdb -D_GNU_SOURCE -fPIC -isystem /usr/local/include  -c -o widgets/wt_input.o widgets/wt_input.c
/usr/bin/clang -pthread -Os -w -pipe -march=native -Qunused-arguments -mmacosx-version-min=10.8 -I. -Wall -Os -ggdb -D_GNU_SOURCE -fPIC -isystem /usr/local/include  -c -o widgets/wt_label.o widgets/wt_label.c
/usr/bin/clang -pthread -Os -w -pipe -march=native -Qunused-arguments -mmacosx-version-min=10.8 -I. -Wall -Os -ggdb -D_GNU_SOURCE -fPIC -isystem /usr/local/include  -c -o widgets/wt_list.o widgets/wt_list.c
/usr/bin/clang -pthread -Os -w -pipe -march=native -Qunused-arguments -mmacosx-version-min=10.8 -I. -Wall -Os -ggdb -D_GNU_SOURCE -fPIC -isystem /usr/local/include  -c -o widgets/wt_table.o widgets/wt_table.c
/usr/bin/clang -pthread -Os -w -pipe -march=native -Qunused-arguments -mmacosx-version-min=10.8 -I. -Wall -Os -ggdb -D_GNU_SOURCE -fPIC -isystem /usr/local/include  -c -o widgets/wt_textview.o widgets/wt_textview.c
/usr/bin/clang -pthread -Os -w -pipe -march=native -Qunused-arguments -mmacosx-version-min=10.8 -I. -Wall -Os -ggdb -D_GNU_SOURCE -fPIC -isystem /usr/local/include  -c -o example.o example.c
sed 's,@VERSION@,0.22,g' < stfl.pc.in | sed 's,@PREFIX@,/usr/local,g' > stfl.pc
/usr/bin/clang -pthread -shared -Wl -o libstfl.0.22.dylib -lncurses  -liconv public.o base.o parser.o dump.o style.o binding.o iconv.o widgets/wt_box.o widgets/wt_input.o widgets/wt_label.o widgets/wt_list.o widgets/wt_table.o widgets/wt_textview.o
rm -f libstfl.a
ar qc libstfl.a public.o base.o parser.o dump.o style.o binding.o iconv.o widgets/wt_box.o widgets/wt_input.o widgets/wt_label.o widgets/wt_list.o widgets/wt_table.o widgets/wt_textview.o
clang: warning: unknown warning option '-Wl'
clang: warning: argument unused during compilation: '-pthread'
ranlib libstfl.a
/usr/bin/clang -pthread -L/usr/local/lib  example.o libstfl.a  -lncurses  -liconv -o example
clang: warning: argument unused during compilation: '-pthread'
Undefined symbols for architecture x86_64:
  "_mvwaddnwstr", referenced from:
      _stfl_print_richtext in libstfl.a(base.o)
      _wt_input_draw in libstfl.a(wt_input.o)
      _wt_label_draw in libstfl.a(wt_label.o)
      _wt_list_draw in libstfl.a(wt_list.o)
      _wt_textview_draw in libstfl.a(wt_textview.o)
  "_mvwaddwstr", referenced from:
      _wt_input_draw in libstfl.a(wt_input.o)
  "_wget_wch", referenced from:
      _stfl_form_run in libstfl.a(base.o)
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [example] Error 1
==> Exit Status: 2
https://github.com/mxcl/master/blob/master/Library/Formula/libstfl.rb#L15
==> Build Environment
HOMEBREW_VERSION: 0.9.2
HEAD: b01f683caf6c2ac998afbf6d9d42649a3df2f97d
CPU: quad-core 64-bit sandybridge
OS X: 10.8-x86_64
Xcode: 4.4.1
CLT: 4.4.0.0.1.1249367152
X11: 2.7.2 in /opt/X11
CC: /usr/bin/clang
CXX: /usr/bin/clang++ => /usr/bin/clang
LD: /usr/bin/clang
CFLAGS: -Os -w -pipe -march=native -Qunused-arguments -mmacosx-version-min=10.8
CXXFLAGS: -Os -w -pipe -march=native -Qunused-arguments -mmacosx-version-min=10.8
CPPFLAGS: -isystem /usr/local/include
LDFLAGS: -L/usr/local/lib
MAKEFLAGS: -j4
MACOSX_DEPLOYMENT_TARGET: 10.8
PKG_CONFIG_PATH: /usr/local/Library/Homebrew/pkgconfig
OBJC: /usr/bin/clang
PATH: .:bin:/Users/cormac/bin:/usr/local/bin:/usr/local/sbin:/Users/cormac/.sfs:/Users/cormac/.cabal/bin:/Users/cormac/Library/Haskell/bin:/Users/cormac/dotfiles/bin:/usr/local/Cellar/rbenv/0.3.0/shims:/Users/Cormac/.rbenv/shims:/Users/Cormac/.rbenv/bin:/usr/local/Cellar/rbenv/0.3.0/shims:/usr/local/Cellar/rbenv/0.3.0/bin:/Users/cormac/.rbenv/shims:/Users/cormac/.rbenv/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin:/opt/X11/bin:/usr/local/Library/Contributions/cmds

Error: Failed executing: make install (libstfl.rb:15)

This link will help resolve the above errors:
    https://github.com/mxcl/homebrew/wiki/bug-fixing-checklist