require 'formula' # Python3 is the new language standard, not just a new revision. # It's somewhat incompatible with Python 2.x, therefore, the executable # "python" will always point to the 2.x version which you can get by # `brew install python`. class Python3 < Formula homepage 'http://www.python.org/' url 'http://python.org/ftp/python/3.3.2/Python-3.3.2.tar.bz2' sha1 'b28c36a9752b690059dc6df4fb9b4ec9d6c5708a' VER='3.3' # The . is used so often. head 'http://hg.python.org/cpython', :using => :hg, :branch => VER option :universal option 'quicktest', 'Run `make quicktest` after the build' option 'with-brewed-openssl', "Use Homebrew's openSSL instead of the one from OS X" option 'with-brewed-tk', "Use Homebrew's Tk (has optional Cocoa and threads support)" depends_on 'pkg-config' => :build depends_on 'readline' => :recommended depends_on 'sqlite' => :recommended depends_on 'gdbm' => :recommended depends_on 'openssl' if build.with? 'brewed-openssl' depends_on 'xz' => :recommended # for the lzma module added in 3.3 depends_on 'homebrew/dupes/tcl-tk' if build.with? 'brewed-tk' depends_on :x11 if build.with? 'brewed-tk' and Tab.for_name('tcl-tk').used_options.include?('with-x11') skip_clean "bin/pip3", "bin/pip-#{VER}" skip_clean "bin/easy_install3", "bin/easy_install-#{VER}" resource 'setuptools' do url 'https://pypi.python.org/packages/source/s/setuptools/setuptools-1.1.4.tar.gz' sha1 'b8bf9c2b8a114045598f0e16681d6a63a4d6cdf9' end resource 'pip' do url 'https://pypi.python.org/packages/source/p/pip/pip-1.4.1.tar.gz' sha1 '9766254c7909af6d04739b4a7732cc29e9a48cb0' end def patches DATA if build.with? 'brewed-tk' end def site_packages_cellar prefix/"Frameworks/Python.framework/Versions/#{VER}/lib/python#{VER}/site-packages" end # The HOMEBREW_PREFIX location of site-packages. def site_packages HOMEBREW_PREFIX/"lib/python#{VER}/site-packages" end fails_with :llvm do build '2336' cause <<-EOS.undent Could not find platform dependent libraries Consider setting $PYTHONHOME to [:] python.exe(14122) malloc: *** mmap(size=7310873954244194304) failed (error code=12) *** error: can't allocate region *** set a breakpoint in malloc_error_break to debug Could not import runpy module make: *** [pybuilddir.txt] Segmentation fault: 11 EOS end def install # Unset these so that installing pip and setuptools puts them where we want # and not into some other Python the user has installed. ENV['PYTHONHOME'] = nil ENV['PYTHONPATH'] = nil args = %W[ --prefix=#{prefix} --enable-ipv6 --datarootdir=#{share} --datadir=#{share} --enable-framework=#{prefix}/Frameworks] args << '--without-gcc' if ENV.compiler == :clang if superenv? distutils_fix_superenv(args) else distutils_fix_stdenv end if build.universal? ENV.universal_binary args << "--enable-universalsdk" << "--with-universal-archs=intel" end # Allow sqlite3 module to load extensions: http://docs.python.org/library/sqlite3.html#f1 inreplace("setup.py", 'sqlite_defines.append(("SQLITE_OMIT_LOAD_EXTENSION", "1"))', 'pass') if build.with? 'sqlite' # Allow python modules to use ctypes.find_library to find homebrew's stuff # even if homebrew is not a /usr/local/lib. Try this with: # `brew install enchant && pip install pyenchant` inreplace "./Lib/ctypes/macholib/dyld.py" do |f| f.gsub! 'DEFAULT_LIBRARY_FALLBACK = [', "DEFAULT_LIBRARY_FALLBACK = [ '#{HOMEBREW_PREFIX}/lib'," f.gsub! 'DEFAULT_FRAMEWORK_FALLBACK = [', "DEFAULT_FRAMEWORK_FALLBACK = [ '#{HOMEBREW_PREFIX}/Frameworks'," end if build.with? 'brewed-tk' ENV.append 'CPPFLAGS', "-I#{Formula.factory('tcl-tk').opt_prefix}/include" ENV.append 'LDFLAGS', "-L#{Formula.factory('tcl-tk').opt_prefix}/lib" end system "./configure", *args system "make" ENV.deparallelize # Installs must be serialized # Tell Python not to install into /Applications (default for framework builds) system "make", "install", "PYTHONAPPSDIR=#{prefix}" # Demos and Tools (HOMEBREW_PREFIX/'share/python3').mkpath system "make", "frameworkinstallextras", "PYTHONAPPSDIR=#{share}/python3" system "make", "quicktest" if build.include? "quicktest" # Any .app get a " 3" attached, so it does not conflict with python 2.x. Dir.glob(prefix/"*.app").each do |app| mv app, app.gsub(".app", " 3.app") end # Post-install, fix up the site-packages so that user-installed Python # software survives minor updates, such as going from 3.3.2 to 3.3.3: # Remove the site-packages that Python created in its Cellar. site_packages_cellar.rmtree # Create a site-packages in HOMEBREW_PREFIX/lib/python#{VER}/site-packages site_packages.mkpath # Symlink the prefix site-packages into the cellar. ln_s site_packages, site_packages_cellar # "python3" executable is forgotten for framework builds. # Make sure homebrew symlinks it to HOMEBREW_PREFIX/bin. ln_s "#{bin}/python#{VER}", "#{bin}/python3" unless (bin/"python3").exist? # We ship setuptools and pip and reuse the PythonDependency # Requirement here to write the sitecustomize.py py = PythonDependency.new(VER) py.binary = bin/"python#{VER}" py.modify_build_environment # Remove old setuptools installations that may still fly around and be # listed in the easy_install.pth. This can break setuptools build with # zipimport.ZipImportError: bad local file header # setuptools-0.9.8-py3.3.egg rm_rf Dir["#{py.global_site_packages}/setuptools*"] rm_rf Dir["#{py.global_site_packages}/distribute*"] setup_args = [ "-s", "setup.py", "install", "--force", "--verbose", "--install-scripts=#{bin}", "--install-lib=#{site_packages}" ] resource('setuptools').stage { system py.binary, *setup_args } mv bin/'easy_install', bin/'easy_install3' resource('pip').stage { system py.binary, *setup_args } mv bin/'pip', bin/'pip3' # And now we write the distutils.cfg cfg = prefix/"Frameworks/Python.framework/Versions/#{VER}/lib/python#{VER}/distutils/distutils.cfg" cfg.delete if cfg.exist? cfg.write <<-EOF.undent [global] verbose=1 [install] prefix=#{HOMEBREW_PREFIX} EOF # A fix, because python and python3 both want to install Python.framework # and therefore we can't link both into HOMEBREW_PREFIX/Frameworks # https://github.com/mxcl/homebrew/issues/15943 ["Headers", "Python", "Resources"].each{ |f| rm(prefix/"Frameworks/Python.framework/#{f}") } rm prefix/"Frameworks/Python.framework/Versions/Current" end def distutils_fix_superenv(args) # To allow certain Python bindings to find brewed software (and sqlite): cflags = "CFLAGS=-I#{HOMEBREW_PREFIX}/include -I#{Formula.factory('sqlite').opt_prefix}/include" ldflags = "LDFLAGS=-L#{HOMEBREW_PREFIX}/lib -L#{Formula.factory('sqlite').opt_prefix}/lib" unless MacOS::CLT.installed? # Help Python's build system (setuptools/pip) to build things on Xcode-only systems # The setup.py looks at "-isysroot" to get the sysroot (and not at --sysroot) cflags += " -isysroot #{MacOS.sdk_path}" ldflags += " -isysroot #{MacOS.sdk_path}" # Same zlib.h-not-found-bug as in env :std (see below) args << "CPPFLAGS=-I#{MacOS.sdk_path}/usr/include" unless build.with? 'brewed-tk' cflags += " -I#{MacOS.sdk_path}/System/Library/Frameworks/Tk.framework/Versions/8.5/Headers" end end args << cflags args << ldflags # Avoid linking to libgcc http://code.activestate.com/lists/python-dev/112195/ args << "MACOSX_DEPLOYMENT_TARGET=#{MacOS.version}" # We want our readline! This is just to outsmart the detection code, # superenv makes cc always find includes/libs! inreplace "setup.py", "do_readline = self.compiler.find_library_file(lib_dirs, 'readline')", "do_readline = '#{HOMEBREW_PREFIX}/opt/readline/lib/libhistory.dylib'" end def distutils_fix_stdenv() # Python scans all "-I" dirs but not "-isysroot", so we add # the needed includes with "-I" here to avoid this err: # building dbm using ndbm # error: /usr/include/zlib.h: No such file or directory ENV.append 'CPPFLAGS', "-I#{MacOS.sdk_path}/usr/include" unless MacOS::CLT.installed? # Don't use optimizations other than "-Os" here, because Python's distutils # remembers (hint: `python3-config --cflags`) and reuses them for C # extensions which can break software (such as scipy 0.11 fails when # "-msse4" is present.) ENV.minimal_optimization # We need to enable warnings because the configure.in uses -Werror to detect # "whether gcc supports ParseTuple" (https://github.com/mxcl/homebrew/issues/12194) ENV.enable_warnings if ENV.compiler == :clang # http://docs.python.org/devguide/setup.html#id8 suggests to disable some Warnings. ENV.append_to_cflags '-Wno-unused-value' ENV.append_to_cflags '-Wno-empty-body' ENV.append_to_cflags '-Qunused-arguments' end end def caveats text = <<-EOS.undent Setuptools and Pip have been installed. To update them pip3 install --upgrade setuptools pip3 install --upgrade pip To symlink "Idle 3" and the "Python Launcher 3" to ~/Applications `brew linkapps` You can install Python packages with `pip3 install ` They will install into the site-package directory #{site_packages} See: https://github.com/mxcl/homebrew/wiki/Homebrew-and-Python EOS # Tk warning only for 10.6 tk_caveats = <<-EOS.undent Apple's Tcl/Tk is not recommended for use with Python on Mac OS X 10.6. For more information see: http://www.python.org/download/mac/tcltk/ EOS text += tk_caveats unless MacOS.version >= :lion return text end test do # Check if sqlite is ok, because we build with --enable-loadable-sqlite-extensions # and it can occur that building sqlite silently fails if OSX's sqlite is used. system "#{bin}/python#{VER}", "-c", "import sqlite3" # Check if some other modules import. Then the linked libs are working. system "#{bin}/python#{VER}", "-c", "import tkinter; root = tkinter.Tk()" end end __END__ # Homebrew's tcl-tk is build in a standard unix fashion (due to link errors) # and we have to stop python from searching for frameworks and link against # X11. diff --git a/setup.py b/setup.py index d4183d4..9f69520 100644 --- a/setup.py +++ b/setup.py @@ -1623,9 +1623,6 @@ class PyBuildExt(build_ext): # Rather than complicate the code below, detecting and building # AquaTk is a separate method. Only one Tkinter will be built on # Darwin - either AquaTk, if it is found, or X11 based Tk. - if (host_platform == 'darwin' and - self.detect_tkinter_darwin(inc_dirs, lib_dirs)): - return # Assume we haven't found any of the libraries or include files # The versions with dots are used on Unix, and the versions without @@ -1671,21 +1668,6 @@ class PyBuildExt(build_ext): if dir not in include_dirs: include_dirs.append(dir) - # Check for various platform-specific directories - if host_platform == 'sunos5': - include_dirs.append('/usr/openwin/include') - added_lib_dirs.append('/usr/openwin/lib') - elif os.path.exists('/usr/X11R6/include'): - include_dirs.append('/usr/X11R6/include') - added_lib_dirs.append('/usr/X11R6/lib64') - added_lib_dirs.append('/usr/X11R6/lib') - elif os.path.exists('/usr/X11R5/include'): - include_dirs.append('/usr/X11R5/include') - added_lib_dirs.append('/usr/X11R5/lib') - else: - # Assume default location for X11 - include_dirs.append('/usr/X11/include') - added_lib_dirs.append('/usr/X11/lib') # If Cygwin, then verify that X is installed before proceeding if host_platform == 'cygwin': @@ -1710,10 +1692,6 @@ class PyBuildExt(build_ext): if host_platform in ['aix3', 'aix4']: libs.append('ld') - # Finally, link with the X11 libraries (not appropriate on cygwin) - if host_platform != "cygwin": - libs.append('X11') - ext = Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'], define_macros=[('WITH_APPINIT', 1)] + defs, include_dirs = include_dirs,