pyqwt fails to build on Mac OS 10.8

pyqwt_fail

==> Downloading http://downloads.sourceforge.net/project/pyqwt/pyqwt5/PyQwt-5.2.0/PyQwt-5.2.0.tar.gz
Already downloaded: /Library/Caches/Homebrew/pyqwt-5.2.0.tar.gz
tar xf /Library/Caches/Homebrew/pyqwt-5.2.0.tar.gz
==> Patching
/usr/bin/patch -f -p0 -i 000-homebrew.diff
patching file configure/configure.py
brew: Prepending to PYTHONPATH: /usr/local/Cellar/pyqwt/5.2.0/lib/python2.7/site-packages
==> /usr/bin/python configure.py --module-install-path=/usr/local/Cellar/pyqwt/5.2.0/lib/python2.7/site-packages/PyQt4/Qwt5 --sip-install-path=/usr/local/Cellar/pyqwt/5.2.0/share/sip/Qwt5 --uic-install-path=/usr/local/Cellar/pyqwt/5.2.0/lib/python2.7/site-packages/PyQt4 -Q ../qwt-5.2
/usr/bin/python configure.py --module-install-path=/usr/local/Cellar/pyqwt/5.2.0/lib/python2.7/site-packages/PyQt4/Qwt5 --sip-install-path=/usr/local/Cellar/pyqwt/5.2.0/share/sip/Qwt5 --uic-install-path=/usr/local/Cellar/pyqwt/5.2.0/lib/python2.7/site-packages/PyQt4 -Q ../qwt-5.2
Command line options:
{'debug': False,
 'disable_numarray': False,
 'disable_numeric': False,
 'disable_numpy': False,
 'excluded_features': [],
 'extra_cflags': [],
 'extra_cxxflags': [],
 'extra_defines': [],
 'extra_include_dirs': [],
 'extra_lflags': [],
 'extra_lib_dirs': [],
 'extra_libs': [],
 'jobs': '',
 'module_install_path': '/usr/local/Cellar/pyqwt/5.2.0/lib/python2.7/site-packages/PyQt4/Qwt5',
 'modules': [],
 'qt': 4,
 'qwt_sources': '../qwt-5.2',
 'sip_include_dirs': [],
 'sip_install_path': '/usr/local/Cellar/pyqwt/5.2.0/share/sip/Qwt5',
 'subdirs': [],
 'timelines': [],
 'trace': '',
 'uic_install_path': '/usr/local/Cellar/pyqwt/5.2.0/lib/python2.7/site-packages/PyQt4'}

Requires at least PyQt-4.2 and its development tools.
==> Configuration
HOMEBREW_VERSION: 0.9.4
HEAD: 94da753a7390f7b95b6d92516d162afada74b69e
CPU: quad-core 64-bit arrandale
OS X: 10.8.4-x86_64
Xcode: 4.6.3
CLT: 4.6.0.0.1.1365549073
X11: 2.7.4 => /opt/X11
==> ENV
HOMEBREW_CC: clang
MAKEFLAGS: -j4
CMAKE_PREFIX_PATH: /usr/local
CMAKE_INCLUDE_PATH: /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.sdk/System/Library/Frameworks/Python.framework/Versions/2.7/Headers:/usr/include/libxml2:/System/Library/Frameworks/OpenGL.framework/Versions/Current/Headers/:/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.8.sdk/System/Library/Frameworks/Python.framework/Versions/2.7/Headers
CMAKE_LIBRARY_PATH: /System/Library/Frameworks/OpenGL.framework/Versions/Current/Libraries
CMAKE_FRAMEWORK_PATH: /usr/local/opt/qt/Frameworks
PKG_CONFIG_PATH: /System/Library/Frameworks/Python.framework/Versions/2.7/lib/pkgconfig:/usr/local/opt/qt/lib/pkgconfig:/System/Library/Frameworks/Python.framework/Versions/2.7/lib/pkgconfig
PKG_CONFIG_LIBDIR: /usr/lib/pkgconfig:/usr/local/Library/ENV/pkgconfig/10.8
ACLOCAL_PATH: /usr/local/share/aclocal
OBJC: cc
PATH: /usr/local/Library/ENV/4.3:/usr/local/opt/qt/bin:/usr/local/opt/sip/bin:/usr/local/opt/pyqt/bin:/usr/bin:/bin:/usr/sbin:/sbin

Error: pyqwt did not build

These open issues may also help:
    https://github.com/mxcl/homebrew/issues/21984