gistfile1.txt

==> Downloading http://download.berlios.de/mapnik/mapnik-0.7.1.tar.gz
File already downloaded in /Users/zain/Library/Caches/Homebrew
/usr/bin/tar xf /Users/zain/Library/Caches/Homebrew/mapnik-0.7.1.tar.gz
==> scons PREFIX=/usr/local/Cellar/mapnik/0.7.1 ICU_INCLUDES=/usr/local/Cellar/icu4c/4.4.1/include ICU_LIBS=/usr/local/Cellar/icu4c/4.4.1/lib install
scons PREFIX=/usr/local/Cellar/mapnik/0.7.1 ICU_INCLUDES=/usr/local/Cellar/icu4c/4.4.1/include ICU_LIBS=/usr/local/Cellar/icu4c/4.4.1/lib install
scons: Reading SConscript files ...

Welcome to Mapnik...

Configuring build environment...
Configuring on Darwin in *release mode*...
Checking for freetype-config... yes
Checking for xml2-config... yes
Checking for pkg-config... yes
Checking for cairomm-1.0... yes
Sorting lib and inc compiler paths by priority... internal,other,frameworks,user,system(cached) yes
Checking for C library m... yes
Checking for C library ltdl... yes
Checking for C library png... yes
Checking for C library tiff... yes
Checking for C library z... yes
Checking for C library jpeg... yes
Checking for C library proj... yes
Checking for C++ library icuuc... yes
Searching for boost libs and headers... (cached) 
  *libs found: /usr/local/lib
  *headers found: /usr/local/include
  *lib naming extension found: -mt
Checking for Boost version >= 1.34... yes
Found boost lib version... 1_46_1
Checking for C++ library boost_system-mt... yes
Checking for C++ library boost_filesystem-mt... yes
Checking for C++ library boost_regex-mt... yes
Checking for C++ library boost_iostreams-mt... yes
Checking for C++ library boost_program_options-mt... yes
Checking for C++ library boost_thread-mt... yes
Checking for requested plugins dependencies...
Checking for pg_config... yes
Checking for C++ header file boost/python/detail/config.hpp... yes
Checking for pkg-config... yes
Checking for pycairo... no

All Required dependencies found!

Saving new file 'config.py'...
Will hold custom path variables from commandline and python config file(s)...

Note: will build without these OPTIONAL dependencies:
   - pycairo (Python bindings to Cairo library | configured using pkg-config | try setting PKG_CONFIG_PATH SCons option)

Bindings Python version... 2.7
Python 2.7 prefix... /System/Library/Frameworks/Python.framework/Versions/2.7
Python bindings will install in... /Library/Python/2.7/site-packages
Sorting lib and inc compiler paths by priority... internal,other,frameworks,user,system(cached) yes
scons: done reading SConscript files.
scons: Building targets ...
g++ -o src/agg_renderer.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/agg_renderer.cpp
g++ -o src/datasource_cache.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/datasource_cache.cpp
g++ -o src/color.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/color.cpp
g++ -o src/envelope.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/envelope.cpp
g++ -o src/filter_factory.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/filter_factory.cpp
g++ -o src/font_engine_freetype.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/font_engine_freetype.cpp
g++ -o src/font_set.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/font_set.cpp
g++ -o src/graphics.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/graphics.cpp
g++ -o src/image_reader.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/image_reader.cpp
g++ -o src/image_util.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/image_util.cpp
g++ -o src/layer.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/layer.cpp
g++ -o src/line_pattern_symbolizer.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/line_pattern_symbolizer.cpp
g++ -o src/map.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/map.cpp
g++ -o src/load_map.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/load_map.cpp
g++ -o src/memory.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/memory.cpp
g++ -o src/params.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/params.cpp
g++ -o src/placement_finder.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/placement_finder.cpp
g++ -o src/plugin.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/plugin.cpp
g++ -o src/png_reader.os -c -DHAVE_LIBXML2 -DHAVE_CAIRO -ansi -Wall -ftemplate-depth-100 -DDARWIN -DBOOST_SPIRIT_THREADSAFE -DMAPNIK_THREADSAFE -O2 -finline-functions -Wno-inline -DNDEBUG -DSHAPE_MEMORY_MAPPED_FILE -fPIC -Iagg/include -I. -Iinclude -I/usr/local/include -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/local/Cellar/cairomm/1.8.4/include/cairomm-1.0 -I/usr/local/Cellar/cairomm/1.8.4/lib/cairomm-1.0/include -I/usr/local/Cellar/libsigc++/2.2.9/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.9/lib/sigc++-2.0/include -I/usr/local/Cellar/postgresql/9.0.4/include -I/usr/include -I/usr/X11/include/freetype2 -I/usr/X11/include -I/usr/include/libxml2 -I/usr/X11/include/cairo -I/usr/X11/include/pixman-1 -I/usr/X11/include/libpng15 src/png_reader.cpp
src/png_reader.cpp: In function ‘void mapnik::png_read_data(png_struct*, png_byte*, png_size_t)’:
src/png_reader.cpp:85: error: invalid use of incomplete type ‘struct png_struct_def’
/usr/X11/include/png.h:795: error: forward declaration of ‘struct png_struct_def’
src/png_reader.cpp: At global scope:
src/png_reader.cpp:65: warning: ‘mapnik::<unnamed>::registered’ defined but not used
scons: *** [src/png_reader.os] Error 1
scons: building terminated because of errors.
==> Exit Status: 2
http://github.com/mxcl/homebrew/blob/master/Library/Formula/mapnik.rb#L26
==> Environment
HOMEBREW_VERSION: 0.8
HEAD: 127bac7deb59d617a04a5d0a8d6bcd18b9b88e3c
HOMEBREW_PREFIX: /usr/local
HOMEBREW_CELLAR: /usr/local/Cellar
HOMEBREW_REPOSITORY: /usr/local
HOMEBREW_LIBRARY_PATH: /usr/local/Library/Homebrew
Hardware: 8-core 64-bit nehalem
OS X: 10.7
Kernel Architecture: x86_64
Ruby: 1.8.7-249
/usr/bin/ruby => /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby
Xcode: 4.1
GCC-4.0: N/A 
GCC-4.2: build 5666 
LLVM: build 2335 
MacPorts or Fink? false
X11 installed? true
==> Build Flags
CC: /usr/bin/cc => /usr/llvm-gcc-4.2/bin/llvm-gcc-4.2
CXX: /usr/bin/c++ => /usr/llvm-gcc-4.2/bin/llvm-g++-4.2
LD: /usr/bin/cc => /usr/llvm-gcc-4.2/bin/llvm-gcc-4.2
CFLAGS: -O3 -march=core2 -msse4 -w -pipe
CXXFLAGS: -O3 -march=core2 -msse4 -w -pipe
CPPFLAGS: -I/usr/local/Cellar/icu4c/4.4.1/include -I/usr/X11/include
LDFLAGS: -L/usr/local/Cellar/icu4c/4.4.1/lib -L/usr/X11/lib
MAKEFLAGS: -j8
PKG_CONFIG_PATH: /usr/local/Cellar/icu4c/4.4.1/lib/pkgconfig

Error: Failed executing: scons PREFIX=/usr/local/Cellar/mapnik/0.7.1 ICU_INCLUDES=/usr/local/Cellar/icu4c/4.4.1/include ICU_LIBS=/usr/local/Cellar/icu4c/4.4.1/lib install
Please report this bug: https://github.com/mxcl/homebrew/wiki/Checklist-before-filing-a-new-issue
These existing issues may help you:
https://github.com/mxcl/homebrew/issues/#issue/3150

Also try:
  `brew doctor` to check your setup for common problems.
  `brew missing` to check installed packages for missing deps.